diff options
Diffstat (limited to 'src/mesa/main')
30 files changed, 3654 insertions, 4105 deletions
diff --git a/src/mesa/main/colormac.h b/src/mesa/main/colormac.h index 815624ee50..7ae781ae23 100644 --- a/src/mesa/main/colormac.h +++ b/src/mesa/main/colormac.h @@ -140,9 +140,9 @@ */ #define UNCLAMPED_FLOAT_TO_RGB_CHAN(dst, f) \ do { \ - UNCLAMPED_FLOAT_TO_CHAN(dst[0], f[0]); \ - UNCLAMPED_FLOAT_TO_CHAN(dst[1], f[1]); \ - UNCLAMPED_FLOAT_TO_CHAN(dst[2], f[2]); \ + UNCLAMPED_FLOAT_TO_CHAN((dst)[0], (f)[0]); \ + UNCLAMPED_FLOAT_TO_CHAN((dst)[1], (f)[1]); \ + UNCLAMPED_FLOAT_TO_CHAN((dst)[2], (f)[2]); \ } while (0) @@ -156,10 +156,10 @@ do { \ */ #define UNCLAMPED_FLOAT_TO_RGBA_CHAN(dst, f) \ do { \ - UNCLAMPED_FLOAT_TO_CHAN(dst[0], f[0]); \ - UNCLAMPED_FLOAT_TO_CHAN(dst[1], f[1]); \ - UNCLAMPED_FLOAT_TO_CHAN(dst[2], f[2]); \ - UNCLAMPED_FLOAT_TO_CHAN(dst[3], f[3]); \ + UNCLAMPED_FLOAT_TO_CHAN((dst)[0], (f)[0]); \ + UNCLAMPED_FLOAT_TO_CHAN((dst)[1], (f)[1]); \ + UNCLAMPED_FLOAT_TO_CHAN((dst)[2], (f)[2]); \ + UNCLAMPED_FLOAT_TO_CHAN((dst)[3], (f)[3]); \ } while (0) diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h index 25aaddea81..99f2cad402 100644 --- a/src/mesa/main/dd.h +++ b/src/mesa/main/dd.h @@ -184,8 +184,8 @@ struct dd_function_table { * functions. The driver should examine \p internalFormat and return a * pointer to an appropriate gl_texture_format. */ - const struct gl_texture_format *(*ChooseTextureFormat)( GLcontext *ctx, - GLint internalFormat, GLenum srcFormat, GLenum srcType ); + GLuint (*ChooseTextureFormat)( GLcontext *ctx, GLint internalFormat, + GLenum srcFormat, GLenum srcType ); /** * Called by glTexImage1D(). @@ -475,13 +475,6 @@ struct dd_function_table { struct gl_texture_object *texObj, struct gl_texture_image *texImage); - /** - * Called to query number of bytes of storage needed to store the - * specified compressed texture. - */ - GLuint (*CompressedTextureSize)( GLcontext *ctx, GLsizei width, - GLsizei height, GLsizei depth, - GLenum format ); /*@}*/ /** diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c index 24ced0d6c9..ee8cc29301 100644 --- a/src/mesa/main/debug.c +++ b/src/mesa/main/debug.c @@ -28,6 +28,7 @@ #include "colormac.h" #include "context.h" #include "enums.h" +#include "formats.h" #include "hash.h" #include "imports.h" #include "debug.h" @@ -36,7 +37,6 @@ #include "readpix.h" #include "texgetimage.h" #include "texobj.h" -#include "texformat.h" /** @@ -388,10 +388,11 @@ dump_texture(struct gl_texture_object *texObj, GLuint writeImages) for (j = 0; j < numFaces; j++) { struct gl_texture_image *texImg = texObj->Image[j][i]; if (texImg) { - _mesa_printf(" Face %u level %u: %d x %d x %d, format %u at %p\n", + _mesa_printf(" Face %u level %u: %d x %d x %d, format %s at %p\n", j, i, texImg->Width, texImg->Height, texImg->Depth, - texImg->TexFormat->MesaFormat, texImg->Data); + _mesa_get_format_name(texImg->TexFormat), + texImg->Data); if (writeImages == WRITE_ALL || (writeImages == WRITE_ONE && !written)) { write_texture_image(texObj, j, i); diff --git a/src/mesa/main/depthstencil.c b/src/mesa/main/depthstencil.c index 7be2aacaf2..193c7f8255 100644 --- a/src/mesa/main/depthstencil.c +++ b/src/mesa/main/depthstencil.c @@ -26,6 +26,7 @@ #include "imports.h" #include "context.h" #include "fbobject.h" +#include "formats.h" #include "mtypes.h" #include "depthstencil.h" #include "renderbuffer.h" @@ -40,8 +41,8 @@ * a combined Z+stencil buffer! That implies we need three different sets * of Get/Put functions. * - * We solve this by wrapping the Z24_S8 renderbuffer with depth and stencil - * adaptors, each with the right kind of depth/stencil Get/Put functions. + * We solve this by wrapping the Z24_S8 or S8_Z24 renderbuffer with depth and + * stencil adaptors, each with the right kind of depth/stencil Get/Put functions. */ @@ -62,8 +63,8 @@ nop_get_pointer(GLcontext *ctx, struct gl_renderbuffer *rb, GLint x, GLint y) static void delete_wrapper(struct gl_renderbuffer *rb) { - ASSERT(rb->_ActualFormat == GL_DEPTH_COMPONENT24 || - rb->_ActualFormat == GL_STENCIL_INDEX8_EXT); + ASSERT(rb->Format == MESA_FORMAT_Z24_S8 || + rb->Format == MESA_FORMAT_S8_Z24); _mesa_reference_renderbuffer(&rb->Wrapped, NULL); _mesa_free(rb); } @@ -82,7 +83,8 @@ alloc_wrapper_storage(GLcontext *ctx, struct gl_renderbuffer *rb, (void) internalFormat; - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); + ASSERT(dsrb->Format == MESA_FORMAT_Z24_S8 || + dsrb->Format == MESA_FORMAT_S8_Z24); retVal = dsrb->AllocStorage(ctx, dsrb, dsrb->InternalFormat, width, height); if (retVal) { @@ -108,14 +110,21 @@ get_row_z24(GLcontext *ctx, struct gl_renderbuffer *z24rb, GLuint count, GLuint *dst = (GLuint *) values; const GLuint *src = (const GLuint *) dsrb->GetPointer(ctx, dsrb, x, y); ASSERT(z24rb->DataType == GL_UNSIGNED_INT); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); if (!src) { dsrb->GetRow(ctx, dsrb, count, x, y, temp); src = temp; } - for (i = 0; i < count; i++) { - dst[i] = src[i] >> 8; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + dst[i] = src[i] >> 8; + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + dst[i] = src[i] & 0xffffff; + } } } @@ -127,13 +136,20 @@ get_values_z24(GLcontext *ctx, struct gl_renderbuffer *z24rb, GLuint count, GLuint temp[MAX_WIDTH], i; GLuint *dst = (GLuint *) values; ASSERT(z24rb->DataType == GL_UNSIGNED_INT); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); ASSERT(count <= MAX_WIDTH); /* don't bother trying direct access */ dsrb->GetValues(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - dst[i] = temp[i] >> 8; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + dst[i] = temp[i] >> 8; + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + dst[i] = temp[i] & 0xffffff; + } } } @@ -145,14 +161,23 @@ put_row_z24(GLcontext *ctx, struct gl_renderbuffer *z24rb, GLuint count, const GLuint *src = (const GLuint *) values; GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x, y); ASSERT(z24rb->DataType == GL_UNSIGNED_INT); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); if (dst) { /* direct access */ GLuint i; - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - dst[i] = (src[i] << 8) | (dst[i] & 0xff); + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = (src[i] << 8) | (dst[i] & 0xff); + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = (src[i] & 0xffffff) | (dst[i] & 0xff000000); + } } } } @@ -160,9 +185,19 @@ put_row_z24(GLcontext *ctx, struct gl_renderbuffer *z24rb, GLuint count, /* get, modify, put */ GLuint temp[MAX_WIDTH], i; dsrb->GetRow(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - temp[i] = (src[i] << 8) | (temp[i] & 0xff); + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (src[i] << 8) | (temp[i] & 0xff); + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (src[i] & 0xffffff) | (temp[i] & 0xff000000); + } } } dsrb->PutRow(ctx, dsrb, count, x, y, temp, mask); @@ -174,17 +209,27 @@ put_mono_row_z24(GLcontext *ctx, struct gl_renderbuffer *z24rb, GLuint count, GLint x, GLint y, const void *value, const GLubyte *mask) { struct gl_renderbuffer *dsrb = z24rb->Wrapped; - const GLuint shiftedVal = *((GLuint *) value) << 8; GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x, y); ASSERT(z24rb->DataType == GL_UNSIGNED_INT); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); if (dst) { /* direct access */ GLuint i; - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - dst[i] = shiftedVal | (dst[i] & 0xff); + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + const GLuint shiftedVal = *((GLuint *) value) << 8; + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = shiftedVal | (dst[i] & 0xff); + } + } + } + else { + const GLuint shiftedVal = *((GLuint *) value); + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = shiftedVal | (dst[i] & 0xff000000); + } } } } @@ -192,9 +237,21 @@ put_mono_row_z24(GLcontext *ctx, struct gl_renderbuffer *z24rb, GLuint count, /* get, modify, put */ GLuint temp[MAX_WIDTH], i; dsrb->GetRow(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - temp[i] = shiftedVal | (temp[i] & 0xff); + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + const GLuint shiftedVal = *((GLuint *) value) << 8; + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = shiftedVal | (temp[i] & 0xff); + } + } + } + else { + const GLuint shiftedVal = *((GLuint *) value); + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = shiftedVal | (temp[i] & 0xff000000); + } } } dsrb->PutRow(ctx, dsrb, count, x, y, temp, mask); @@ -209,15 +266,25 @@ put_values_z24(GLcontext *ctx, struct gl_renderbuffer *z24rb, GLuint count, struct gl_renderbuffer *dsrb = z24rb->Wrapped; const GLuint *src = (const GLuint *) values; ASSERT(z24rb->DataType == GL_UNSIGNED_INT); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); if (dsrb->GetPointer(ctx, dsrb, 0, 0)) { /* direct access */ GLuint i; - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x[i], y[i]); - *dst = (src[i] << 8) | (*dst & 0xff); + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x[i], y[i]); + *dst = (src[i] << 8) | (*dst & 0xff); + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x[i], y[i]); + *dst = (src[i] & 0xffffff) | (*dst & 0xff000000); + } } } } @@ -225,9 +292,19 @@ put_values_z24(GLcontext *ctx, struct gl_renderbuffer *z24rb, GLuint count, /* get, modify, put */ GLuint temp[MAX_WIDTH], i; dsrb->GetValues(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - temp[i] = (src[i] << 8) | (temp[i] & 0xff); + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (src[i] << 8) | (temp[i] & 0xff); + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (src[i] & 0xffffff) | (temp[i] & 0xff000000); + } } } dsrb->PutValues(ctx, dsrb, count, x, y, temp, mask); @@ -241,12 +318,23 @@ put_mono_values_z24(GLcontext *ctx, struct gl_renderbuffer *z24rb, { struct gl_renderbuffer *dsrb = z24rb->Wrapped; GLuint temp[MAX_WIDTH], i; - const GLuint shiftedVal = *((GLuint *) value) << 8; /* get, modify, put */ dsrb->GetValues(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - temp[i] = shiftedVal | (temp[i] & 0xff); + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + const GLuint shiftedVal = *((GLuint *) value) << 8; + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = shiftedVal | (temp[i] & 0xff); + } + } + } + else { + const GLuint shiftedVal = *((GLuint *) value); + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = shiftedVal | (temp[i] & 0xff000000); + } } } dsrb->PutValues(ctx, dsrb, count, x, y, temp, mask); @@ -264,7 +352,8 @@ _mesa_new_z24_renderbuffer_wrapper(GLcontext *ctx, { struct gl_renderbuffer *z24rb; - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); + ASSERT(dsrb->Format == MESA_FORMAT_Z24_S8 || + dsrb->Format == MESA_FORMAT_S8_Z24); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); z24rb = _mesa_new_renderbuffer(ctx, 0); @@ -277,10 +366,9 @@ _mesa_new_z24_renderbuffer_wrapper(GLcontext *ctx, z24rb->Width = dsrb->Width; z24rb->Height = dsrb->Height; z24rb->InternalFormat = GL_DEPTH_COMPONENT24; - z24rb->_ActualFormat = GL_DEPTH_COMPONENT24; + z24rb->Format = MESA_FORMAT_X8_Z24; z24rb->_BaseFormat = GL_DEPTH_COMPONENT; z24rb->DataType = GL_UNSIGNED_INT; - z24rb->DepthBits = 24; z24rb->Data = NULL; z24rb->Delete = delete_wrapper; z24rb->AllocStorage = alloc_wrapper_storage; @@ -310,14 +398,21 @@ get_row_s8(GLcontext *ctx, struct gl_renderbuffer *s8rb, GLuint count, GLubyte *dst = (GLubyte *) values; const GLuint *src = (const GLuint *) dsrb->GetPointer(ctx, dsrb, x, y); ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); if (!src) { dsrb->GetRow(ctx, dsrb, count, x, y, temp); src = temp; } - for (i = 0; i < count; i++) { - dst[i] = src[i] & 0xff; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + dst[i] = src[i] & 0xff; + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + dst[i] = src[i] >> 24; + } } } @@ -329,13 +424,20 @@ get_values_s8(GLcontext *ctx, struct gl_renderbuffer *s8rb, GLuint count, GLuint temp[MAX_WIDTH], i; GLubyte *dst = (GLubyte *) values; ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); ASSERT(count <= MAX_WIDTH); /* don't bother trying direct access */ dsrb->GetValues(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - dst[i] = temp[i] & 0xff; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + dst[i] = temp[i] & 0xff; + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + dst[i] = temp[i] >> 24; + } } } @@ -347,14 +449,23 @@ put_row_s8(GLcontext *ctx, struct gl_renderbuffer *s8rb, GLuint count, const GLubyte *src = (const GLubyte *) values; GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x, y); ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); if (dst) { /* direct access */ GLuint i; - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - dst[i] = (dst[i] & 0xffffff00) | src[i]; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = (dst[i] & 0xffffff00) | src[i]; + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = (dst[i] & 0xffffff) | (src[i] << 24); + } } } } @@ -362,9 +473,19 @@ put_row_s8(GLcontext *ctx, struct gl_renderbuffer *s8rb, GLuint count, /* get, modify, put */ GLuint temp[MAX_WIDTH], i; dsrb->GetRow(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - temp[i] = (temp[i] & 0xffffff00) | src[i]; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (temp[i] & 0xffffff00) | src[i]; + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (temp[i] & 0xffffff) | (src[i] << 24); + } } } dsrb->PutRow(ctx, dsrb, count, x, y, temp, mask); @@ -379,14 +500,23 @@ put_mono_row_s8(GLcontext *ctx, struct gl_renderbuffer *s8rb, GLuint count, const GLubyte val = *((GLubyte *) value); GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x, y); ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); if (dst) { /* direct access */ GLuint i; - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - dst[i] = (dst[i] & 0xffffff00) | val; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = (dst[i] & 0xffffff00) | val; + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = (dst[i] & 0xffffff) | (val << 24); + } } } } @@ -394,9 +524,19 @@ put_mono_row_s8(GLcontext *ctx, struct gl_renderbuffer *s8rb, GLuint count, /* get, modify, put */ GLuint temp[MAX_WIDTH], i; dsrb->GetRow(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - temp[i] = (temp[i] & 0xffffff00) | val; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (temp[i] & 0xffffff00) | val; + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (temp[i] & 0xffffff) | (val << 24); + } } } dsrb->PutRow(ctx, dsrb, count, x, y, temp, mask); @@ -411,15 +551,25 @@ put_values_s8(GLcontext *ctx, struct gl_renderbuffer *s8rb, GLuint count, struct gl_renderbuffer *dsrb = s8rb->Wrapped; const GLubyte *src = (const GLubyte *) values; ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); if (dsrb->GetPointer(ctx, dsrb, 0, 0)) { /* direct access */ GLuint i; - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x[i], y[i]); - *dst = (*dst & 0xffffff00) | src[i]; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x[i], y[i]); + *dst = (*dst & 0xffffff00) | src[i]; + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x[i], y[i]); + *dst = (*dst & 0xffffff) | (src[i] << 24); + } } } } @@ -427,9 +577,19 @@ put_values_s8(GLcontext *ctx, struct gl_renderbuffer *s8rb, GLuint count, /* get, modify, put */ GLuint temp[MAX_WIDTH], i; dsrb->GetValues(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - temp[i] = (temp[i] & 0xffffff00) | src[i]; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (temp[i] & 0xffffff00) | src[i]; + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (temp[i] & 0xffffff) | (src[i] << 24); + } } } dsrb->PutValues(ctx, dsrb, count, x, y, temp, mask); @@ -446,9 +606,19 @@ put_mono_values_s8(GLcontext *ctx, struct gl_renderbuffer *s8rb, GLuint count, const GLubyte val = *((GLubyte *) value); /* get, modify, put */ dsrb->GetValues(ctx, dsrb, count, x, y, temp); - for (i = 0; i < count; i++) { - if (!mask || mask[i]) { - temp[i] = (temp[i] & 0xffffff) | val; + if (dsrb->Format == MESA_FORMAT_Z24_S8) { + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (temp[i] & 0xffffff00) | val; + } + } + } + else { + assert(dsrb->Format == MESA_FORMAT_S8_Z24); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + temp[i] = (temp[i] & 0xffffff) | (val << 24); + } } } dsrb->PutValues(ctx, dsrb, count, x, y, temp, mask); @@ -465,7 +635,8 @@ _mesa_new_s8_renderbuffer_wrapper(GLcontext *ctx, struct gl_renderbuffer *dsrb) { struct gl_renderbuffer *s8rb; - ASSERT(dsrb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); + ASSERT(dsrb->Format == MESA_FORMAT_Z24_S8 || + dsrb->Format == MESA_FORMAT_S8_Z24); ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT); s8rb = _mesa_new_renderbuffer(ctx, 0); @@ -478,10 +649,9 @@ _mesa_new_s8_renderbuffer_wrapper(GLcontext *ctx, struct gl_renderbuffer *dsrb) s8rb->Width = dsrb->Width; s8rb->Height = dsrb->Height; s8rb->InternalFormat = GL_STENCIL_INDEX8_EXT; - s8rb->_ActualFormat = GL_STENCIL_INDEX8_EXT; + s8rb->Format = MESA_FORMAT_S8; s8rb->_BaseFormat = GL_STENCIL_INDEX; s8rb->DataType = GL_UNSIGNED_BYTE; - s8rb->StencilBits = 8; s8rb->Data = NULL; s8rb->Delete = delete_wrapper; s8rb->AllocStorage = alloc_wrapper_storage; @@ -528,10 +698,10 @@ _mesa_extract_stencil(GLcontext *ctx, ASSERT(dsRb); ASSERT(stencilRb); - ASSERT(dsRb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); + ASSERT(dsRb->Format == MESA_FORMAT_Z24_S8); ASSERT(dsRb->DataType == GL_UNSIGNED_INT_24_8_EXT); - ASSERT(stencilRb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT || - stencilRb->_ActualFormat == GL_STENCIL_INDEX8_EXT); + ASSERT(stencilRb->Format == MESA_FORMAT_Z24_S8 || + stencilRb->Format == MESA_FORMAT_S8); ASSERT(dsRb->Width == stencilRb->Width); ASSERT(dsRb->Height == stencilRb->Height); @@ -541,7 +711,7 @@ _mesa_extract_stencil(GLcontext *ctx, for (row = 0; row < height; row++) { GLuint depthStencil[MAX_WIDTH]; dsRb->GetRow(ctx, dsRb, width, 0, row, depthStencil); - if (stencilRb->_ActualFormat == GL_STENCIL_INDEX8_EXT) { + if (stencilRb->Format == MESA_FORMAT_S8) { /* 8bpp stencil */ GLubyte stencil[MAX_WIDTH]; GLuint i; @@ -553,7 +723,7 @@ _mesa_extract_stencil(GLcontext *ctx, else { /* 32bpp stencil */ /* the 24 depth bits will be ignored */ - ASSERT(stencilRb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); + ASSERT(stencilRb->Format == MESA_FORMAT_Z24_S8); ASSERT(stencilRb->DataType == GL_UNSIGNED_INT_24_8_EXT); stencilRb->PutRow(ctx, stencilRb, width, 0, row, depthStencil, NULL); } @@ -577,10 +747,10 @@ _mesa_insert_stencil(GLcontext *ctx, ASSERT(dsRb); ASSERT(stencilRb); - ASSERT(dsRb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); + ASSERT(dsRb->Format == MESA_FORMAT_Z24_S8); ASSERT(dsRb->DataType == GL_UNSIGNED_INT_24_8_EXT); - ASSERT(stencilRb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT || - stencilRb->_ActualFormat == GL_STENCIL_INDEX8_EXT); + ASSERT(stencilRb->Format == MESA_FORMAT_Z24_S8 || + stencilRb->Format == MESA_FORMAT_S8); ASSERT(dsRb->Width == stencilRb->Width); ASSERT(dsRb->Height == stencilRb->Height); @@ -593,7 +763,7 @@ _mesa_insert_stencil(GLcontext *ctx, dsRb->GetRow(ctx, dsRb, width, 0, row, depthStencil); - if (stencilRb->_ActualFormat == GL_STENCIL_INDEX8_EXT) { + if (stencilRb->Format == MESA_FORMAT_S8) { /* 8bpp stencil */ GLubyte stencil[MAX_WIDTH]; GLuint i; @@ -605,7 +775,7 @@ _mesa_insert_stencil(GLcontext *ctx, else { /* 32bpp stencil buffer */ GLuint stencil[MAX_WIDTH], i; - ASSERT(stencilRb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); + ASSERT(stencilRb->Format == MESA_FORMAT_Z24_S8); ASSERT(stencilRb->DataType == GL_UNSIGNED_INT_24_8_EXT); stencilRb->GetRow(ctx, stencilRb, width, 0, row, stencil); for (i = 0; i < width; i++) { @@ -631,7 +801,7 @@ _mesa_promote_stencil(GLcontext *ctx, struct gl_renderbuffer *stencilRb) GLubyte *data; GLint i, j, k; - ASSERT(stencilRb->_ActualFormat == GL_STENCIL_INDEX8_EXT); + ASSERT(stencilRb->Format == MESA_FORMAT_S8); ASSERT(stencilRb->Data); data = (GLubyte *) stencilRb->Data; @@ -650,6 +820,4 @@ _mesa_promote_stencil(GLcontext *ctx, struct gl_renderbuffer *stencilRb) stencilRb->PutRow(ctx, stencilRb, width, 0, i, depthStencil, NULL); } _mesa_free(data); - - stencilRb->_BaseFormat = GL_DEPTH_STENCIL_EXT; } diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 55709ebf9e..1d6ccf7fdd 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -36,6 +36,7 @@ #include "context.h" #include "enums.h" #include "fbobject.h" +#include "formats.h" #include "framebuffer.h" #include "hash.h" #include "macros.h" @@ -356,6 +357,7 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, if (att->Type == GL_TEXTURE) { const struct gl_texture_object *texObj = att->Texture; struct gl_texture_image *texImage; + GLenum baseFormat; if (!texObj) { att_incomplete("no texobj"); @@ -382,26 +384,28 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, return; } + baseFormat = _mesa_get_format_base_format(texImage->TexFormat); + if (format == GL_COLOR) { - if (texImage->TexFormat->BaseFormat != GL_RGB && - texImage->TexFormat->BaseFormat != GL_RGBA) { + if (baseFormat != GL_RGB && + baseFormat != GL_RGBA) { att_incomplete("bad format"); att->Complete = GL_FALSE; return; } - if (texImage->TexFormat->TexelBytes == 0) { + if (_mesa_is_format_compressed(texImage->TexFormat)) { att_incomplete("compressed internalformat"); att->Complete = GL_FALSE; return; } } else if (format == GL_DEPTH) { - if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT) { + if (baseFormat == GL_DEPTH_COMPONENT) { /* OK */ } else if (ctx->Extensions.EXT_packed_depth_stencil && ctx->Extensions.ARB_depth_texture && - texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) { + baseFormat == GL_DEPTH_STENCIL_EXT) { /* OK */ } else { @@ -412,10 +416,9 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, } else { ASSERT(format == GL_STENCIL); - ASSERT(att->Renderbuffer->StencilBits); if (ctx->Extensions.EXT_packed_depth_stencil && ctx->Extensions.ARB_depth_texture && - att->Renderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) { + baseFormat == GL_DEPTH_STENCIL_EXT) { /* OK */ } else { @@ -427,6 +430,9 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, } } else if (att->Type == GL_RENDERBUFFER_EXT) { + const GLenum baseFormat = + _mesa_get_format_base_format(att->Renderbuffer->Format); + ASSERT(att->Renderbuffer); if (!att->Renderbuffer->InternalFormat || att->Renderbuffer->Width < 1 || @@ -436,24 +442,19 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, return; } if (format == GL_COLOR) { - if (att->Renderbuffer->_BaseFormat != GL_RGB && - att->Renderbuffer->_BaseFormat != GL_RGBA) { + if (baseFormat != GL_RGB && + baseFormat != GL_RGBA) { att_incomplete("bad renderbuffer color format"); att->Complete = GL_FALSE; return; } - ASSERT(att->Renderbuffer->RedBits); - ASSERT(att->Renderbuffer->GreenBits); - ASSERT(att->Renderbuffer->BlueBits); } else if (format == GL_DEPTH) { - if (att->Renderbuffer->_BaseFormat == GL_DEPTH_COMPONENT) { - ASSERT(att->Renderbuffer->DepthBits); + if (baseFormat == GL_DEPTH_COMPONENT) { /* OK */ } else if (ctx->Extensions.EXT_packed_depth_stencil && - att->Renderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) { - ASSERT(att->Renderbuffer->DepthBits); + baseFormat == GL_DEPTH_STENCIL_EXT) { /* OK */ } else { @@ -464,13 +465,11 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, } else { assert(format == GL_STENCIL); - if (att->Renderbuffer->_BaseFormat == GL_STENCIL_INDEX) { - ASSERT(att->Renderbuffer->StencilBits); + if (baseFormat == GL_STENCIL_INDEX) { /* OK */ } else if (ctx->Extensions.EXT_packed_depth_stencil && - att->Renderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) { - ASSERT(att->Renderbuffer->StencilBits); + baseFormat == GL_DEPTH_STENCIL_EXT) { /* OK */ } else { @@ -970,42 +969,27 @@ renderbuffer_storage(GLenum target, GLenum internalFormat, } /* These MUST get set by the AllocStorage func */ - rb->_ActualFormat = 0; - rb->RedBits = - rb->GreenBits = - rb->BlueBits = - rb->AlphaBits = - rb->IndexBits = - rb->DepthBits = - rb->StencilBits = 0; + rb->Format = MESA_FORMAT_NONE; rb->NumSamples = samples; /* Now allocate the storage */ ASSERT(rb->AllocStorage); if (rb->AllocStorage(ctx, rb, internalFormat, width, height)) { /* No error - check/set fields now */ - assert(rb->_ActualFormat); + assert(rb->Format != MESA_FORMAT_NONE); assert(rb->Width == (GLuint) width); assert(rb->Height == (GLuint) height); - assert(rb->RedBits || rb->GreenBits || rb->BlueBits || rb->AlphaBits || - rb->DepthBits || rb->StencilBits || rb->IndexBits); rb->InternalFormat = internalFormat; - rb->_BaseFormat = baseFormat; + rb->_BaseFormat = _mesa_base_fbo_format(ctx, internalFormat); + assert(rb->_BaseFormat != 0); } else { /* Probably ran out of memory - clear the fields */ rb->Width = 0; rb->Height = 0; + rb->Format = MESA_FORMAT_NONE; rb->InternalFormat = GL_NONE; - rb->_ActualFormat = GL_NONE; rb->_BaseFormat = GL_NONE; - rb->RedBits = - rb->GreenBits = - rb->BlueBits = - rb->AlphaBits = - rb->IndexBits = - rb->DepthBits = - rb->StencilBits = rb->NumSamples = 0; } @@ -1018,6 +1002,53 @@ renderbuffer_storage(GLenum target, GLenum internalFormat, } +/** + * Helper function for _mesa_GetRenderbufferParameterivEXT() and + * _mesa_GetFramebufferAttachmentParameterivEXT() + * We have to be careful to respect the base format. For example, if a + * renderbuffer/texture was created with internalFormat=GL_RGB but the + * driver actually chose a GL_RGBA format, when the user queries ALPHA_SIZE + * we need to return zero. + */ +static GLint +get_component_bits(GLenum pname, GLenum baseFormat, gl_format format) +{ + switch (pname) { + case GL_RENDERBUFFER_RED_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE: + case GL_RENDERBUFFER_GREEN_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: + case GL_RENDERBUFFER_BLUE_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: + if (baseFormat == GL_RGB || baseFormat == GL_RGBA) + return _mesa_get_format_bits(format, pname); + else + return 0; + case GL_RENDERBUFFER_ALPHA_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: + if (baseFormat == GL_RGBA || baseFormat == GL_ALPHA) + return _mesa_get_format_bits(format, pname); + else + return 0; + case GL_RENDERBUFFER_DEPTH_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE: + if (baseFormat == GL_DEPTH_COMPONENT || baseFormat == GL_DEPTH_STENCIL) + return _mesa_get_format_bits(format, pname); + else + return 0; + case GL_RENDERBUFFER_STENCIL_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: + if (baseFormat == GL_STENCIL_INDEX || baseFormat == GL_DEPTH_STENCIL) + return _mesa_get_format_bits(format, pname); + else + return 0; + default: + return 0; + } +} + + + void GLAPIENTRY _mesa_RenderbufferStorageEXT(GLenum target, GLenum internalFormat, GLsizei width, GLsizei height) @@ -1074,22 +1105,12 @@ _mesa_GetRenderbufferParameterivEXT(GLenum target, GLenum pname, GLint *params) *params = rb->InternalFormat; return; case GL_RENDERBUFFER_RED_SIZE_EXT: - *params = rb->RedBits; - break; case GL_RENDERBUFFER_GREEN_SIZE_EXT: - *params = rb->GreenBits; - break; case GL_RENDERBUFFER_BLUE_SIZE_EXT: - *params = rb->BlueBits; - break; case GL_RENDERBUFFER_ALPHA_SIZE_EXT: - *params = rb->AlphaBits; - break; case GL_RENDERBUFFER_DEPTH_SIZE_EXT: - *params = rb->DepthBits; - break; case GL_RENDERBUFFER_STENCIL_SIZE_EXT: - *params = rb->StencilBits; + *params = get_component_bits(pname, rb->_BaseFormat, rb->Format); break; case GL_RENDERBUFFER_SAMPLES: if (ctx->Extensions.ARB_framebuffer_object) { @@ -1673,7 +1694,9 @@ _mesa_FramebufferRenderbufferEXT(GLenum target, GLenum attachment, if (attachment == GL_DEPTH_STENCIL_ATTACHMENT) { /* make sure the renderbuffer is a depth/stencil format */ - if (rb->_BaseFormat != GL_DEPTH_STENCIL) { + const GLenum baseFormat = + _mesa_get_format_base_format(att->Renderbuffer->Format); + if (baseFormat != GL_DEPTH_STENCIL) { _mesa_error(ctx, GL_INVALID_OPERATION, "glFramebufferRenderbufferEXT(renderbuffer" " is not DEPTH_STENCIL format)"); @@ -1819,7 +1842,7 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment, "glGetFramebufferAttachmentParameterivEXT(pname)"); } else { - *params = att->Renderbuffer->ColorEncoding; + *params = _mesa_get_format_color_encoding(att->Renderbuffer->Format); } return; case GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE: @@ -1829,61 +1852,44 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment, return; } else { - *params = att->Renderbuffer->ComponentType; + gl_format format = att->Renderbuffer->Format; + if (format == MESA_FORMAT_CI8 || format == MESA_FORMAT_S8) { + /* special cases */ + *params = GL_INDEX; + } + else { + *params = _mesa_get_format_datatype(format); + } } return; case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE: - if (!ctx->Extensions.ARB_framebuffer_object) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glGetFramebufferAttachmentParameterivEXT(pname)"); - } - else { - *params = att->Renderbuffer->RedBits; - } - return; case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: - if (!ctx->Extensions.ARB_framebuffer_object) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glGetFramebufferAttachmentParameterivEXT(pname)"); - } - else { - *params = att->Renderbuffer->GreenBits; - } - return; case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: - if (!ctx->Extensions.ARB_framebuffer_object) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glGetFramebufferAttachmentParameterivEXT(pname)"); - } - else { - *params = att->Renderbuffer->BlueBits; - } - return; case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: - if (!ctx->Extensions.ARB_framebuffer_object) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glGetFramebufferAttachmentParameterivEXT(pname)"); - } - else { - *params = att->Renderbuffer->AlphaBits; - } - return; case GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE: + case GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: if (!ctx->Extensions.ARB_framebuffer_object) { _mesa_error(ctx, GL_INVALID_ENUM, "glGetFramebufferAttachmentParameterivEXT(pname)"); } - else { - *params = att->Renderbuffer->DepthBits; + else if (att->Texture) { + const struct gl_texture_image *texImage = + _mesa_select_tex_image(ctx, att->Texture, att->Texture->Target, + att->TextureLevel); + if (texImage) { + *params = get_component_bits(pname, texImage->_BaseFormat, + texImage->TexFormat); + } + else { + *params = 0; + } } - return; - case GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: - if (!ctx->Extensions.ARB_framebuffer_object) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glGetFramebufferAttachmentParameterivEXT(pname)"); + else if (att->Renderbuffer) { + *params = get_component_bits(pname, att->Renderbuffer->_BaseFormat, + att->Renderbuffer->Format); } else { - *params = att->Renderbuffer->StencilBits; + *params = 0; } return; default: @@ -2024,7 +2030,8 @@ _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, struct gl_renderbuffer *drawRb = drawFb->_StencilBuffer; if (!readRb || !drawRb || - readRb->StencilBits != drawRb->StencilBits) { + _mesa_get_format_bits(readRb->Format, GL_STENCIL_BITS) != + _mesa_get_format_bits(drawRb->Format, GL_STENCIL_BITS)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glBlitFramebufferEXT(stencil buffer size mismatch"); return; @@ -2036,7 +2043,8 @@ _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, struct gl_renderbuffer *drawRb = drawFb->_DepthBuffer; if (!readRb || !drawRb || - readRb->DepthBits != drawRb->DepthBits) { + _mesa_get_format_bits(readRb->Format, GL_DEPTH_BITS) != + _mesa_get_format_bits(drawRb->Format, GL_DEPTH_BITS)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glBlitFramebufferEXT(depth buffer size mismatch"); return; @@ -2064,7 +2072,7 @@ _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, /* color formats must match */ if (colorReadRb && colorDrawRb && - colorReadRb->_ActualFormat != colorDrawRb->_ActualFormat) { + colorReadRb->Format != colorDrawRb->Format) { _mesa_error(ctx, GL_INVALID_OPERATION, "glBlitFramebufferEXT(bad src/dst multisample pixel formats"); return; diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c new file mode 100644 index 0000000000..72d043c4c3 --- /dev/null +++ b/src/mesa/main/formats.c @@ -0,0 +1,1110 @@ +/* + * Mesa 3-D graphics library + * Version: 7.7 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (c) 2008-2009 VMware, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#include "imports.h" +#include "formats.h" +#include "config.h" +#include "texstore.h" + + +/** + * Information about texture formats. + */ +struct gl_format_info +{ + gl_format Name; + + /** text name for debugging */ + const char *StrName; + + /** + * Base format is one of GL_RGB, GL_RGBA, GL_ALPHA, GL_LUMINANCE, + * GL_LUMINANCE_ALPHA, GL_INTENSITY, GL_YCBCR_MESA, GL_COLOR_INDEX, + * GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, GL_DEPTH_STENCIL. + */ + GLenum BaseFormat; + + /** + * Logical data type: one of GL_UNSIGNED_NORMALIZED, GL_SIGNED_NORMALED, + * GL_UNSIGNED_INT, GL_SIGNED_INT, GL_FLOAT. + */ + GLenum DataType; + + GLubyte RedBits; + GLubyte GreenBits; + GLubyte BlueBits; + GLubyte AlphaBits; + GLubyte LuminanceBits; + GLubyte IntensityBits; + GLubyte IndexBits; + GLubyte DepthBits; + GLubyte StencilBits; + + /** + * To describe compressed formats. If not compressed, Width=Height=1. + */ + GLubyte BlockWidth, BlockHeight; + GLubyte BytesPerBlock; +}; + + +/** + * Info about each format. + * These must be in the same order as the MESA_FORMAT_* enums so that + * we can do lookups without searching. + */ +static struct gl_format_info format_info[MESA_FORMAT_COUNT] = +{ + { + MESA_FORMAT_NONE, /* Name */ + "MESA_FORMAT_NONE", /* StrName */ + GL_NONE, /* BaseFormat */ + GL_NONE, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 0, 0, 0 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_RGBA8888, /* Name */ + "MESA_FORMAT_RGBA8888", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 8, 8, 8, 8, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_RGBA8888_REV, /* Name */ + "MESA_FORMAT_RGBA8888_REV", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 8, 8, 8, 8, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_ARGB8888, /* Name */ + "MESA_FORMAT_ARGB8888", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 8, 8, 8, 8, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_ARGB8888_REV, /* Name */ + "MESA_FORMAT_ARGB8888_REV", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 8, 8, 8, 8, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_XRGB8888, /* Name */ + "MESA_FORMAT_XRGB8888", /* StrName */ + GL_RGB, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_RGB888, /* Name */ + "MESA_FORMAT_RGB888", /* StrName */ + GL_RGB, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 3 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_BGR888, /* Name */ + "MESA_FORMAT_BGR888", /* StrName */ + GL_RGB, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 3 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_RGB565, /* Name */ + "MESA_FORMAT_RGB565", /* StrName */ + GL_RGB, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 5, 6, 5, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_RGB565_REV, /* Name */ + "MESA_FORMAT_RGB565_REV", /* StrName */ + GL_RGB, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 5, 6, 5, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_ARGB4444, /* Name */ + "MESA_FORMAT_ARGB4444", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 4, 4, 4, 4, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_ARGB4444_REV, /* Name */ + "MESA_FORMAT_ARGB4444_REV", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 4, 4, 4, 4, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_RGBA5551, /* Name */ + "MESA_FORMAT_RGBA5551", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 5, 5, 5, 1, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_ARGB1555, /* Name */ + "MESA_FORMAT_ARGB1555", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 5, 5, 5, 1, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_ARGB1555_REV, /* Name */ + "MESA_FORMAT_ARGB1555_REV", /* StrName */ + GL_RGBA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 5, 5, 5, 1, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_AL88, /* Name */ + "MESA_FORMAT_AL88", /* StrName */ + GL_LUMINANCE_ALPHA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 0, 0, 0, 8, /* Red/Green/Blue/AlphaBits */ + 8, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_AL88_REV, /* Name */ + "MESA_FORMAT_AL88_REV", /* StrName */ + GL_LUMINANCE_ALPHA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 0, 0, 0, 8, /* Red/Green/Blue/AlphaBits */ + 8, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_RGB332, /* Name */ + "MESA_FORMAT_RGB332", /* StrName */ + GL_RGB, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 3, 3, 2, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 1 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_A8, /* Name */ + "MESA_FORMAT_A8", /* StrName */ + GL_ALPHA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 0, 0, 0, 8, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 1 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_L8, /* Name */ + "MESA_FORMAT_L8", /* StrName */ + GL_LUMINANCE, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 8, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 1 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_I8, /* Name */ + "MESA_FORMAT_I8", /* StrName */ + GL_INTENSITY, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 8, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 1 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_CI8, /* Name */ + "MESA_FORMAT_CI8", /* StrName */ + GL_COLOR_INDEX, /* BaseFormat */ + GL_UNSIGNED_INT, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 8, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 1 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_YCBCR, /* Name */ + "MESA_FORMAT_YCBCR", /* StrName */ + GL_YCBCR_MESA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_YCBCR_REV, /* Name */ + "MESA_FORMAT_YCBCR_REV", /* StrName */ + GL_YCBCR_MESA, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_Z24_S8, /* Name */ + "MESA_FORMAT_Z24_S8", /* StrName */ + GL_DEPTH_STENCIL, /* BaseFormat */ + GL_UNSIGNED_INT, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 24, 8, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_S8_Z24, /* Name */ + "MESA_FORMAT_S8_Z24", /* StrName */ + GL_DEPTH_STENCIL, /* BaseFormat */ + GL_UNSIGNED_INT, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 24, 8, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_Z16, /* Name */ + "MESA_FORMAT_Z16", /* StrName */ + GL_DEPTH_COMPONENT, /* BaseFormat */ + GL_UNSIGNED_INT, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 16, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 2 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_X8_Z24, /* Name */ + "MESA_FORMAT_X8_Z24", /* StrName */ + GL_DEPTH_COMPONENT, /* BaseFormat */ + GL_UNSIGNED_INT, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 24, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_Z32, /* Name */ + "MESA_FORMAT_Z32", /* StrName */ + GL_DEPTH_COMPONENT, /* BaseFormat */ + GL_UNSIGNED_INT, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 32, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_S8, /* Name */ + "MESA_FORMAT_S8", /* StrName */ + GL_STENCIL_INDEX, /* BaseFormat */ + GL_UNSIGNED_INT, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 8, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 1 /* BlockWidth/Height,Bytes */ + }, + { + MESA_FORMAT_SRGB8, + "MESA_FORMAT_SRGB8", + GL_RGB, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 0, + 0, 0, 0, 0, 0, + 1, 1, 3 + }, + { + MESA_FORMAT_SRGBA8, + "MESA_FORMAT_SRGBA8", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 8, + 0, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_SARGB8, + "MESA_FORMAT_SARGB8", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 8, + 0, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_SL8, + "MESA_FORMAT_SL8", + GL_LUMINANCE_ALPHA, + GL_UNSIGNED_NORMALIZED, + 0, 0, 0, 8, + 8, 0, 0, 0, 0, + 1, 1, 2 + }, + { + MESA_FORMAT_SLA8, + "MESA_FORMAT_SLA8", + GL_LUMINANCE_ALPHA, + GL_UNSIGNED_NORMALIZED, + 0, 0, 0, 8, + 8, 0, 0, 0, 0, + 1, 1, 2 + }, + { + MESA_FORMAT_SRGB_DXT1, /* Name */ + "MESA_FORMAT_SRGB_DXT1", /* StrName */ + GL_RGB, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 4, 4, 4, 0, /* approx Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + { + MESA_FORMAT_SRGBA_DXT1, + "MESA_FORMAT_SRGBA_DXT1", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 4, 4, 4, 4, + 0, 0, 0, 0, 0, + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + { + MESA_FORMAT_SRGBA_DXT3, + "MESA_FORMAT_SRGBA_DXT3", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 4, 4, 4, 4, + 0, 0, 0, 0, 0, + 4, 4, 16 /* 16 bytes per 4x4 block */ + }, + { + MESA_FORMAT_SRGBA_DXT5, + "MESA_FORMAT_SRGBA_DXT5", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 4, 4, 4, 4, + 0, 0, 0, 0, 0, + 4, 4, 16 /* 16 bytes per 4x4 block */ + }, + + { + MESA_FORMAT_RGB_FXT1, + "MESA_FORMAT_RGB_FXT1", + GL_RGB, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 0, + 0, 0, 0, 0, 0, + 8, 4, 16 /* 16 bytes per 8x4 block */ + }, + { + MESA_FORMAT_RGBA_FXT1, + "MESA_FORMAT_RGBA_FXT1", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 8, 8, 8, 8, + 0, 0, 0, 0, 0, + 8, 4, 16 /* 16 bytes per 8x4 block */ + }, + + { + MESA_FORMAT_RGB_DXT1, /* Name */ + "MESA_FORMAT_RGB_DXT1", /* StrName */ + GL_RGB, /* BaseFormat */ + GL_UNSIGNED_NORMALIZED, /* DataType */ + 4, 4, 4, 0, /* approx Red/Green/Blue/AlphaBits */ + 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + { + MESA_FORMAT_RGBA_DXT1, + "MESA_FORMAT_RGBA_DXT1", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 4, 4, 4, 4, + 0, 0, 0, 0, 0, + 4, 4, 8 /* 8 bytes per 4x4 block */ + }, + { + MESA_FORMAT_RGBA_DXT3, + "MESA_FORMAT_RGBA_DXT3", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 4, 4, 4, 4, + 0, 0, 0, 0, 0, + 4, 4, 16 /* 16 bytes per 4x4 block */ + }, + { + MESA_FORMAT_RGBA_DXT5, + "MESA_FORMAT_RGBA_DXT5", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 4, 4, 4, 4, + 0, 0, 0, 0, 0, + 4, 4, 16 /* 16 bytes per 4x4 block */ + }, + { + MESA_FORMAT_RGBA_FLOAT32, + "MESA_FORMAT_RGBA_FLOAT32", + GL_RGBA, + GL_FLOAT, + 32, 32, 32, 32, + 0, 0, 0, 0, 0, + 1, 1, 16 + }, + { + MESA_FORMAT_RGBA_FLOAT16, + "MESA_FORMAT_RGBA_FLOAT16", + GL_RGBA, + GL_FLOAT, + 16, 16, 16, 16, + 0, 0, 0, 0, 0, + 1, 1, 8 + }, + { + MESA_FORMAT_RGB_FLOAT32, + "MESA_FORMAT_RGB_FLOAT32", + GL_RGB, + GL_FLOAT, + 32, 32, 32, 0, + 0, 0, 0, 0, 0, + 1, 1, 12 + }, + { + MESA_FORMAT_RGB_FLOAT16, + "MESA_FORMAT_RGB_FLOAT16", + GL_RGB, + GL_FLOAT, + 16, 16, 16, 0, + 0, 0, 0, 0, 0, + 1, 1, 6 + }, + { + MESA_FORMAT_ALPHA_FLOAT32, + "MESA_FORMAT_ALPHA_FLOAT32", + GL_ALPHA, + GL_FLOAT, + 0, 0, 0, 32, + 0, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_ALPHA_FLOAT16, + "MESA_FORMAT_ALPHA_FLOAT16", + GL_ALPHA, + GL_FLOAT, + 0, 0, 0, 16, + 0, 0, 0, 0, 0, + 1, 1, 2 + }, + { + MESA_FORMAT_LUMINANCE_FLOAT32, + "MESA_FORMAT_LUMINANCE_FLOAT32", + GL_ALPHA, + GL_FLOAT, + 0, 0, 0, 0, + 32, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_LUMINANCE_FLOAT16, + "MESA_FORMAT_LUMINANCE_FLOAT16", + GL_ALPHA, + GL_FLOAT, + 0, 0, 0, 0, + 16, 0, 0, 0, 0, + 1, 1, 2 + }, + { + MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, + "MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32", + GL_LUMINANCE_ALPHA, + GL_FLOAT, + 0, 0, 0, 32, + 32, 0, 0, 0, 0, + 1, 1, 8 + }, + { + MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, + "MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16", + GL_LUMINANCE_ALPHA, + GL_FLOAT, + 0, 0, 0, 16, + 16, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_INTENSITY_FLOAT32, + "MESA_FORMAT_INTENSITY_FLOAT32", + GL_INTENSITY, + GL_FLOAT, + 0, 0, 0, 0, + 0, 32, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_INTENSITY_FLOAT16, + "MESA_FORMAT_INTENSITY_FLOAT16", + GL_INTENSITY, + GL_FLOAT, + 0, 0, 0, 0, + 0, 16, 0, 0, 0, + 1, 1, 2 + }, + { + MESA_FORMAT_DUDV8, + "MESA_FORMAT_DUDV8", + GL_DUDV_ATI, + GL_SIGNED_NORMALIZED, + 0, 0, 0, 0, + 0, 0, 0, 0, 0, + 1, 1, 2 + }, + { + MESA_FORMAT_SIGNED_RGBA8888, + "MESA_FORMAT_SIGNED_RGBA8888", + GL_RGBA, + GL_SIGNED_NORMALIZED, + 8, 8, 8, 8, + 0, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_SIGNED_RGBA8888_REV, + "MESA_FORMAT_SIGNED_RGBA8888_REV", + GL_RGBA, + GL_SIGNED_NORMALIZED, + 8, 8, 8, 8, + 0, 0, 0, 0, 0, + 1, 1, 4 + }, + { + MESA_FORMAT_SIGNED_RGBA_16, + "MESA_FORMAT_SIGNED_RGBA_16", + GL_RGBA, + GL_SIGNED_NORMALIZED, + 16, 16, 16, 16, + 0, 0, 0, 0, 0, + 1, 1, 8 + } +}; + + + +static const struct gl_format_info * +_mesa_get_format_info(gl_format format) +{ + const struct gl_format_info *info = &format_info[format]; + assert(info->Name == format); + return info; +} + + +/** Return string name of format (for debugging) */ +const char * +_mesa_get_format_name(gl_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + ASSERT(info->BytesPerBlock); + return info->StrName; +} + + + +/** + * Return bytes needed to store a block of pixels in the given format. + * Normally, a block is 1x1 (a single pixel). But for compressed formats + * a block may be 4x4 or 8x4, etc. + */ +GLuint +_mesa_get_format_bytes(gl_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + ASSERT(info->BytesPerBlock); + return info->BytesPerBlock; +} + + +/** + * Return bits per component for the given format. + * \param format one of MESA_FORMAT_x + * \param pname the component, such as GL_RED_BITS, GL_TEXTURE_BLUE_BITS, etc. + */ +GLint +_mesa_get_format_bits(gl_format format, GLenum pname) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + + switch (pname) { + case GL_RED_BITS: + case GL_TEXTURE_RED_SIZE: + case GL_RENDERBUFFER_RED_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE: + return info->RedBits; + case GL_GREEN_BITS: + case GL_TEXTURE_GREEN_SIZE: + case GL_RENDERBUFFER_GREEN_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: + return info->GreenBits; + case GL_BLUE_BITS: + case GL_TEXTURE_BLUE_SIZE: + case GL_RENDERBUFFER_BLUE_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: + return info->BlueBits; + case GL_ALPHA_BITS: + case GL_TEXTURE_ALPHA_SIZE: + case GL_RENDERBUFFER_ALPHA_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: + return info->AlphaBits; + case GL_TEXTURE_INTENSITY_SIZE: + return info->IntensityBits; + case GL_TEXTURE_LUMINANCE_SIZE: + return info->LuminanceBits; + case GL_INDEX_BITS: + case GL_TEXTURE_INDEX_SIZE_EXT: + return info->IndexBits; + case GL_DEPTH_BITS: + case GL_TEXTURE_DEPTH_SIZE_ARB: + case GL_RENDERBUFFER_DEPTH_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE: + return info->DepthBits; + case GL_STENCIL_BITS: + case GL_TEXTURE_STENCIL_SIZE_EXT: + case GL_RENDERBUFFER_STENCIL_SIZE_EXT: + case GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: + return info->StencilBits; + default: + _mesa_problem(NULL, "bad pname in _mesa_get_format_bits()"); + return 0; + } +} + + +/** + * Return the data type (or more specifically, the data representation) + * for the given format. + * The return value will be one of: + * GL_UNSIGNED_NORMALIZED = unsigned int representing [0,1] + * GL_SIGNED_NORMALIZED = signed int representing [-1, 1] + * GL_UNSIGNED_INT = an ordinary unsigned integer + * GL_FLOAT = an ordinary float + */ +GLenum +_mesa_get_format_datatype(gl_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + return info->DataType; +} + + +/** + * Return the basic format for the given type. The result will be + * one of GL_RGB, GL_RGBA, GL_ALPHA, GL_LUMINANCE, GL_LUMINANCE_ALPHA, + * GL_INTENSITY, GL_YCBCR_MESA, GL_COLOR_INDEX, GL_DEPTH_COMPONENT, + * GL_STENCIL_INDEX, GL_DEPTH_STENCIL. + */ +GLenum +_mesa_get_format_base_format(gl_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + return info->BaseFormat; +} + + +/** + * Return the block size (in pixels) for the given format. Normally + * the block size is 1x1. But compressed formats will have block sizes + * of 4x4 or 8x4 pixels, etc. + * \param bw returns block width in pixels + * \param bh returns block height in pixels + */ +void +_mesa_get_format_block_size(gl_format format, GLuint *bw, GLuint *bh) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + *bw = info->BlockWidth; + *bh = info->BlockHeight; +} + + +/** Is the given format a compressed format? */ +GLboolean +_mesa_is_format_compressed(gl_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + return info->BlockWidth > 1 || info->BlockHeight > 1; +} + + +/** + * Return color encoding for given format. + * \return GL_LINEAR or GL_SRGB + */ +GLenum +_mesa_get_format_color_encoding(gl_format format) +{ + /* XXX this info should be encoded in gl_format_info */ + switch (format) { + case MESA_FORMAT_SRGB8: + case MESA_FORMAT_SRGBA8: + case MESA_FORMAT_SARGB8: + case MESA_FORMAT_SL8: + case MESA_FORMAT_SLA8: + case MESA_FORMAT_SRGB_DXT1: + case MESA_FORMAT_SRGBA_DXT1: + case MESA_FORMAT_SRGBA_DXT3: + case MESA_FORMAT_SRGBA_DXT5: + return GL_SRGB; + default: + return GL_LINEAR; + } +} + + +/** + * Return number of bytes needed to store an image of the given size + * in the given format. + */ +GLuint +_mesa_format_image_size(gl_format format, GLsizei width, + GLsizei height, GLsizei depth) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + /* Strictly speaking, a conditional isn't needed here */ + if (info->BlockWidth > 1 || info->BlockHeight > 1) { + /* compressed format */ + const GLuint bw = info->BlockWidth, bh = info->BlockHeight; + const GLuint wblocks = (width + bw - 1) / bw; + const GLuint hblocks = (height + bh - 1) / bh; + const GLuint sz = wblocks * hblocks * info->BytesPerBlock; + return sz; + } + else { + /* non-compressed */ + const GLuint sz = width * height * depth * info->BytesPerBlock; + return sz; + } +} + + + +GLint +_mesa_format_row_stride(gl_format format, GLsizei width) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + /* Strictly speaking, a conditional isn't needed here */ + if (info->BlockWidth > 1 || info->BlockHeight > 1) { + /* compressed format */ + const GLuint bw = info->BlockWidth; + const GLuint wblocks = (width + bw - 1) / bw; + const GLint stride = wblocks * info->BytesPerBlock; + return stride; + } + else { + const GLint stride = width * info->BytesPerBlock; + return stride; + } +} + + + +/** + * Do sanity checking of the format info table. + */ +void +_mesa_test_formats(void) +{ + GLuint i; + + assert(Elements(format_info) == MESA_FORMAT_COUNT); + + for (i = 0; i < MESA_FORMAT_COUNT; i++) { + const struct gl_format_info *info = _mesa_get_format_info(i); + assert(info); + + assert(info->Name == i); + + if (info->Name == MESA_FORMAT_NONE) + continue; + + if (info->BlockWidth == 1 && info->BlockHeight == 1) { + if (info->RedBits > 0) { + GLuint t = info->RedBits + info->GreenBits + + info->BlueBits + info->AlphaBits; + assert(t / 8 == info->BytesPerBlock); + } + } + + assert(info->DataType == GL_UNSIGNED_NORMALIZED || + info->DataType == GL_SIGNED_NORMALIZED || + info->DataType == GL_UNSIGNED_INT || + info->DataType == GL_FLOAT); + + if (info->BaseFormat == GL_RGB) { + assert(info->RedBits > 0); + assert(info->GreenBits > 0); + assert(info->BlueBits > 0); + assert(info->AlphaBits == 0); + assert(info->LuminanceBits == 0); + assert(info->IntensityBits == 0); + } + else if (info->BaseFormat == GL_RGBA) { + assert(info->RedBits > 0); + assert(info->GreenBits > 0); + assert(info->BlueBits > 0); + assert(info->AlphaBits > 0); + assert(info->LuminanceBits == 0); + assert(info->IntensityBits == 0); + } + else if (info->BaseFormat == GL_LUMINANCE) { + assert(info->RedBits == 0); + assert(info->GreenBits == 0); + assert(info->BlueBits == 0); + assert(info->AlphaBits == 0); + assert(info->LuminanceBits > 0); + assert(info->IntensityBits == 0); + } + else if (info->BaseFormat == GL_INTENSITY) { + assert(info->RedBits == 0); + assert(info->GreenBits == 0); + assert(info->BlueBits == 0); + assert(info->AlphaBits == 0); + assert(info->LuminanceBits == 0); + assert(info->IntensityBits > 0); + } + + } +} + + + +/** + * Return datatype and number of components per texel for the given gl_format. + * Only used for mipmap generation code. + */ +void +_mesa_format_to_type_and_comps(gl_format format, + GLenum *datatype, GLuint *comps) +{ + switch (format) { + case MESA_FORMAT_RGBA8888: + case MESA_FORMAT_RGBA8888_REV: + case MESA_FORMAT_ARGB8888: + case MESA_FORMAT_ARGB8888_REV: + case MESA_FORMAT_XRGB8888: + *datatype = GL_UNSIGNED_BYTE; + *comps = 4; + return; + case MESA_FORMAT_RGB888: + case MESA_FORMAT_BGR888: + *datatype = GL_UNSIGNED_BYTE; + *comps = 3; + return; + case MESA_FORMAT_RGB565: + case MESA_FORMAT_RGB565_REV: + *datatype = GL_UNSIGNED_SHORT_5_6_5; + *comps = 3; + return; + + case MESA_FORMAT_ARGB4444: + case MESA_FORMAT_ARGB4444_REV: + *datatype = GL_UNSIGNED_SHORT_4_4_4_4; + *comps = 4; + return; + + case MESA_FORMAT_ARGB1555: + case MESA_FORMAT_ARGB1555_REV: + *datatype = GL_UNSIGNED_SHORT_1_5_5_5_REV; + *comps = 4; + return; + + case MESA_FORMAT_AL88: + case MESA_FORMAT_AL88_REV: + *datatype = GL_UNSIGNED_BYTE; + *comps = 2; + return; + case MESA_FORMAT_RGB332: + *datatype = GL_UNSIGNED_BYTE_3_3_2; + *comps = 3; + return; + + case MESA_FORMAT_A8: + case MESA_FORMAT_L8: + case MESA_FORMAT_I8: + case MESA_FORMAT_CI8: + *datatype = GL_UNSIGNED_BYTE; + *comps = 1; + return; + + case MESA_FORMAT_YCBCR: + case MESA_FORMAT_YCBCR_REV: + *datatype = GL_UNSIGNED_SHORT; + *comps = 2; + return; + + case MESA_FORMAT_Z24_S8: + *datatype = GL_UNSIGNED_INT; + *comps = 1; /* XXX OK? */ + return; + + case MESA_FORMAT_S8_Z24: + *datatype = GL_UNSIGNED_INT; + *comps = 1; /* XXX OK? */ + return; + + case MESA_FORMAT_Z16: + *datatype = GL_UNSIGNED_SHORT; + *comps = 1; + return; + + case MESA_FORMAT_X8_Z24: + *datatype = GL_UNSIGNED_INT; + *comps = 1; + return; + + case MESA_FORMAT_Z32: + *datatype = GL_UNSIGNED_INT; + *comps = 1; + return; + + case MESA_FORMAT_DUDV8: + *datatype = GL_BYTE; + *comps = 2; + return; + + case MESA_FORMAT_SIGNED_RGBA8888: + case MESA_FORMAT_SIGNED_RGBA8888_REV: + *datatype = GL_BYTE; + *comps = 4; + return; + case MESA_FORMAT_SIGNED_RGBA_16: + *datatype = GL_SHORT; + *comps = 4; + return; + +#if FEATURE_EXT_texture_sRGB + case MESA_FORMAT_SRGB8: + *datatype = GL_UNSIGNED_BYTE; + *comps = 3; + return; + case MESA_FORMAT_SRGBA8: + case MESA_FORMAT_SARGB8: + *datatype = GL_UNSIGNED_BYTE; + *comps = 4; + return; + case MESA_FORMAT_SL8: + *datatype = GL_UNSIGNED_BYTE; + *comps = 1; + return; + case MESA_FORMAT_SLA8: + *datatype = GL_UNSIGNED_BYTE; + *comps = 2; + return; +#endif + +#if FEATURE_texture_fxt1 + case MESA_FORMAT_RGB_FXT1: + case MESA_FORMAT_RGBA_FXT1: +#endif +#if FEATURE_texture_s3tc + case MESA_FORMAT_RGB_DXT1: + case MESA_FORMAT_RGBA_DXT1: + case MESA_FORMAT_RGBA_DXT3: + case MESA_FORMAT_RGBA_DXT5: +#if FEATURE_EXT_texture_sRGB + case MESA_FORMAT_SRGB_DXT1: + case MESA_FORMAT_SRGBA_DXT1: + case MESA_FORMAT_SRGBA_DXT3: + case MESA_FORMAT_SRGBA_DXT5: +#endif + /* XXX generate error instead? */ + *datatype = GL_UNSIGNED_BYTE; + *comps = 0; + return; +#endif + + case MESA_FORMAT_RGBA_FLOAT32: + *datatype = GL_FLOAT; + *comps = 4; + return; + case MESA_FORMAT_RGBA_FLOAT16: + *datatype = GL_HALF_FLOAT_ARB; + *comps = 4; + return; + case MESA_FORMAT_RGB_FLOAT32: + *datatype = GL_FLOAT; + *comps = 3; + return; + case MESA_FORMAT_RGB_FLOAT16: + *datatype = GL_HALF_FLOAT_ARB; + *comps = 3; + return; + case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32: + *datatype = GL_FLOAT; + *comps = 2; + return; + case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16: + *datatype = GL_HALF_FLOAT_ARB; + *comps = 2; + return; + case MESA_FORMAT_ALPHA_FLOAT32: + case MESA_FORMAT_LUMINANCE_FLOAT32: + case MESA_FORMAT_INTENSITY_FLOAT32: + *datatype = GL_FLOAT; + *comps = 1; + return; + case MESA_FORMAT_ALPHA_FLOAT16: + case MESA_FORMAT_LUMINANCE_FLOAT16: + case MESA_FORMAT_INTENSITY_FLOAT16: + *datatype = GL_HALF_FLOAT_ARB; + *comps = 1; + return; + + default: + _mesa_problem(NULL, "bad format in _mesa_format_to_type_and_comps"); + *datatype = 0; + *comps = 1; + } +} diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h new file mode 100644 index 0000000000..91ea023077 --- /dev/null +++ b/src/mesa/main/formats.h @@ -0,0 +1,181 @@ +/* + * Mesa 3-D graphics library + * Version: 7.7 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (c) 2008-2009 VMware, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * Authors: + * Brian Paul + */ + + +#ifndef FORMATS_H +#define FORMATS_H + + +#include "main/mtypes.h" + + + +/** + * Mesa texture/renderbuffer image formats. + */ +typedef enum +{ + MESA_FORMAT_NONE = 0, + + /** + * \name Basic hardware formats + */ + /*@{*/ + /* msb <------ TEXEL BITS -----------> lsb */ + /* ---- ---- ---- ---- ---- ---- ---- ---- */ + MESA_FORMAT_RGBA8888, /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */ + MESA_FORMAT_RGBA8888_REV, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */ + MESA_FORMAT_ARGB8888, /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */ + MESA_FORMAT_ARGB8888_REV, /* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */ + MESA_FORMAT_XRGB8888, /* xxxx xxxx RRRR RRRR GGGG GGGG BBBB BBBB */ + MESA_FORMAT_RGB888, /* RRRR RRRR GGGG GGGG BBBB BBBB */ + MESA_FORMAT_BGR888, /* BBBB BBBB GGGG GGGG RRRR RRRR */ + MESA_FORMAT_RGB565, /* RRRR RGGG GGGB BBBB */ + MESA_FORMAT_RGB565_REV, /* GGGB BBBB RRRR RGGG */ + MESA_FORMAT_ARGB4444, /* AAAA RRRR GGGG BBBB */ + MESA_FORMAT_ARGB4444_REV, /* GGGG BBBB AAAA RRRR */ + MESA_FORMAT_RGBA5551, /* RRRR RGGG GGBB BBBA */ + MESA_FORMAT_ARGB1555, /* ARRR RRGG GGGB BBBB */ + MESA_FORMAT_ARGB1555_REV, /* GGGB BBBB ARRR RRGG */ + MESA_FORMAT_AL88, /* AAAA AAAA LLLL LLLL */ + MESA_FORMAT_AL88_REV, /* LLLL LLLL AAAA AAAA */ + MESA_FORMAT_RGB332, /* RRRG GGBB */ + MESA_FORMAT_A8, /* AAAA AAAA */ + MESA_FORMAT_L8, /* LLLL LLLL */ + MESA_FORMAT_I8, /* IIII IIII */ + MESA_FORMAT_CI8, /* CCCC CCCC */ + MESA_FORMAT_YCBCR, /* YYYY YYYY UorV UorV */ + MESA_FORMAT_YCBCR_REV, /* UorV UorV YYYY YYYY */ + MESA_FORMAT_Z24_S8, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ SSSS SSSS */ + MESA_FORMAT_S8_Z24, /* SSSS SSSS ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ + MESA_FORMAT_Z16, /* ZZZZ ZZZZ ZZZZ ZZZZ */ + MESA_FORMAT_X8_Z24, /* xxxx xxxx ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ + MESA_FORMAT_Z32, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ + MESA_FORMAT_S8, /* SSSS SSSS */ + /*@}*/ + + /** + * \name 8-bit/channel sRGB formats + */ + /*@{*/ + MESA_FORMAT_SRGB8, + MESA_FORMAT_SRGBA8, + MESA_FORMAT_SARGB8, + MESA_FORMAT_SL8, + MESA_FORMAT_SLA8, + MESA_FORMAT_SRGB_DXT1, + MESA_FORMAT_SRGBA_DXT1, + MESA_FORMAT_SRGBA_DXT3, + MESA_FORMAT_SRGBA_DXT5, + /*@}*/ + + /** + * \name Compressed texture formats. + */ + /*@{*/ + MESA_FORMAT_RGB_FXT1, + MESA_FORMAT_RGBA_FXT1, + MESA_FORMAT_RGB_DXT1, + MESA_FORMAT_RGBA_DXT1, + MESA_FORMAT_RGBA_DXT3, + MESA_FORMAT_RGBA_DXT5, + /*@}*/ + + /** + * \name Floating point texture formats. + */ + /*@{*/ + MESA_FORMAT_RGBA_FLOAT32, + MESA_FORMAT_RGBA_FLOAT16, + MESA_FORMAT_RGB_FLOAT32, + MESA_FORMAT_RGB_FLOAT16, + MESA_FORMAT_ALPHA_FLOAT32, + MESA_FORMAT_ALPHA_FLOAT16, + MESA_FORMAT_LUMINANCE_FLOAT32, + MESA_FORMAT_LUMINANCE_FLOAT16, + MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, + MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, + MESA_FORMAT_INTENSITY_FLOAT32, + MESA_FORMAT_INTENSITY_FLOAT16, + /*@}*/ + + /** + * \name Signed fixed point texture formats. + */ + /*@{*/ + MESA_FORMAT_DUDV8, + MESA_FORMAT_SIGNED_RGBA8888, + MESA_FORMAT_SIGNED_RGBA8888_REV, + MESA_FORMAT_SIGNED_RGBA_16, + /*@}*/ + + MESA_FORMAT_COUNT, +} gl_format; + + +extern const char * +_mesa_get_format_name(gl_format format); + +extern GLuint +_mesa_get_format_bytes(gl_format format); + +extern GLint +_mesa_get_format_bits(gl_format format, GLenum pname); + +extern GLenum +_mesa_get_format_datatype(gl_format format); + +extern GLenum +_mesa_get_format_base_format(gl_format format); + +extern void +_mesa_get_format_block_size(gl_format format, GLuint *bw, GLuint *bh); + +extern GLboolean +_mesa_is_format_compressed(gl_format format); + +extern GLenum +_mesa_get_format_color_encoding(gl_format format); + +extern GLuint +_mesa_format_image_size(gl_format format, GLsizei width, + GLsizei height, GLsizei depth); + +extern GLint +_mesa_format_row_stride(gl_format format, GLsizei width); + +extern void +_mesa_format_to_type_and_comps(gl_format format, + GLenum *datatype, GLuint *comps); + +extern void +_mesa_test_formats(void); + +#endif /* FORMATS_H */ diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c index dc79b8ca61..154dedacd5 100644 --- a/src/mesa/main/framebuffer.c +++ b/src/mesa/main/framebuffer.c @@ -35,6 +35,7 @@ #include "buffers.h" #include "context.h" #include "depthstencil.h" +#include "formats.h" #include "macros.h" #include "mtypes.h" #include "fbobject.h" @@ -281,7 +282,6 @@ _mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb, struct gl_renderbuffer *rb = att->Renderbuffer; /* only resize if size is changing */ if (rb->Width != width || rb->Height != height) { - /* could just as well pass rb->_ActualFormat here */ if (rb->AllocStorage(ctx, rb, rb->InternalFormat, width, height)) { ASSERT(rb->Width == width); ASSERT(rb->Height == height); @@ -523,19 +523,22 @@ _mesa_update_framebuffer_visual(struct gl_framebuffer *fb) for (i = 0; i < BUFFER_COUNT; i++) { if (fb->Attachment[i].Renderbuffer) { const struct gl_renderbuffer *rb = fb->Attachment[i].Renderbuffer; - if (rb->_BaseFormat == GL_RGBA || rb->_BaseFormat == GL_RGB) { - fb->Visual.redBits = rb->RedBits; - fb->Visual.greenBits = rb->GreenBits; - fb->Visual.blueBits = rb->BlueBits; - fb->Visual.alphaBits = rb->AlphaBits; + const GLenum baseFormat = _mesa_get_format_base_format(rb->Format); + const gl_format fmt = rb->Format; + + if (baseFormat == GL_RGBA || baseFormat == GL_RGB) { + fb->Visual.redBits = _mesa_get_format_bits(fmt, GL_RED_BITS); + fb->Visual.greenBits = _mesa_get_format_bits(fmt, GL_GREEN_BITS); + fb->Visual.blueBits = _mesa_get_format_bits(fmt, GL_BLUE_BITS); + fb->Visual.alphaBits = _mesa_get_format_bits(fmt, GL_ALPHA_BITS); fb->Visual.rgbBits = fb->Visual.redBits + fb->Visual.greenBits + fb->Visual.blueBits; fb->Visual.floatMode = GL_FALSE; fb->Visual.samples = rb->NumSamples; break; } - else if (rb->_BaseFormat == GL_COLOR_INDEX) { - fb->Visual.indexBits = rb->IndexBits; + else if (baseFormat == GL_COLOR_INDEX) { + fb->Visual.indexBits = _mesa_get_format_bits(fmt, GL_INDEX_BITS); fb->Visual.rgbMode = GL_FALSE; break; } @@ -543,27 +546,30 @@ _mesa_update_framebuffer_visual(struct gl_framebuffer *fb) } if (fb->Attachment[BUFFER_DEPTH].Renderbuffer) { + const struct gl_renderbuffer *rb = + fb->Attachment[BUFFER_DEPTH].Renderbuffer; + const gl_format fmt = rb->Format; fb->Visual.haveDepthBuffer = GL_TRUE; - fb->Visual.depthBits - = fb->Attachment[BUFFER_DEPTH].Renderbuffer->DepthBits; + fb->Visual.depthBits = _mesa_get_format_bits(fmt, GL_DEPTH_BITS); } if (fb->Attachment[BUFFER_STENCIL].Renderbuffer) { + const struct gl_renderbuffer *rb = + fb->Attachment[BUFFER_STENCIL].Renderbuffer; + const gl_format fmt = rb->Format; fb->Visual.haveStencilBuffer = GL_TRUE; - fb->Visual.stencilBits - = fb->Attachment[BUFFER_STENCIL].Renderbuffer->StencilBits; + fb->Visual.stencilBits = _mesa_get_format_bits(fmt, GL_STENCIL_BITS); } if (fb->Attachment[BUFFER_ACCUM].Renderbuffer) { + const struct gl_renderbuffer *rb = + fb->Attachment[BUFFER_ACCUM].Renderbuffer; + const gl_format fmt = rb->Format; fb->Visual.haveAccumBuffer = GL_TRUE; - fb->Visual.accumRedBits - = fb->Attachment[BUFFER_ACCUM].Renderbuffer->RedBits; - fb->Visual.accumGreenBits - = fb->Attachment[BUFFER_ACCUM].Renderbuffer->GreenBits; - fb->Visual.accumBlueBits - = fb->Attachment[BUFFER_ACCUM].Renderbuffer->BlueBits; - fb->Visual.accumAlphaBits - = fb->Attachment[BUFFER_ACCUM].Renderbuffer->AlphaBits; + fb->Visual.accumRedBits = _mesa_get_format_bits(fmt, GL_RED_BITS); + fb->Visual.accumGreenBits = _mesa_get_format_bits(fmt, GL_GREEN_BITS); + fb->Visual.accumBlueBits = _mesa_get_format_bits(fmt, GL_BLUE_BITS); + fb->Visual.accumAlphaBits = _mesa_get_format_bits(fmt, GL_ALPHA_BITS); } compute_depth_max(fb); @@ -592,11 +598,11 @@ _mesa_update_depth_buffer(GLcontext *ctx, depthRb = fb->Attachment[attIndex].Renderbuffer; - if (depthRb && depthRb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT) { + if (depthRb && depthRb->_BaseFormat == GL_DEPTH_STENCIL) { /* The attached depth buffer is a GL_DEPTH_STENCIL renderbuffer */ if (!fb->_DepthBuffer || fb->_DepthBuffer->Wrapped != depthRb - || fb->_DepthBuffer->_BaseFormat != GL_DEPTH_COMPONENT) { + || _mesa_get_format_base_format(fb->_DepthBuffer->Format) != GL_DEPTH_COMPONENT) { /* need to update wrapper */ struct gl_renderbuffer *wrapper = _mesa_new_z24_renderbuffer_wrapper(ctx, depthRb); @@ -633,11 +639,11 @@ _mesa_update_stencil_buffer(GLcontext *ctx, stencilRb = fb->Attachment[attIndex].Renderbuffer; - if (stencilRb && stencilRb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT) { + if (stencilRb && stencilRb->_BaseFormat == GL_DEPTH_STENCIL) { /* The attached stencil buffer is a GL_DEPTH_STENCIL renderbuffer */ if (!fb->_StencilBuffer || fb->_StencilBuffer->Wrapped != stencilRb - || fb->_StencilBuffer->_BaseFormat != GL_STENCIL_INDEX) { + || _mesa_get_format_base_format(fb->_StencilBuffer->Format) != GL_STENCIL_INDEX) { /* need to update wrapper */ struct gl_renderbuffer *wrapper = _mesa_new_s8_renderbuffer_wrapper(ctx, stencilRb); @@ -854,30 +860,32 @@ _mesa_source_buffer_exists(GLcontext *ctx, GLenum format) if (ctx->ReadBuffer->_ColorReadBuffer == NULL) { return GL_FALSE; } - ASSERT(ctx->ReadBuffer->_ColorReadBuffer->RedBits > 0 || - ctx->ReadBuffer->_ColorReadBuffer->IndexBits > 0); + ASSERT(_mesa_get_format_bits(ctx->ReadBuffer->_ColorReadBuffer->Format, GL_RED_BITS) > 0 || + _mesa_get_format_bits(ctx->ReadBuffer->_ColorReadBuffer->Format, GL_INDEX_BITS) > 0); break; case GL_DEPTH: case GL_DEPTH_COMPONENT: if (!att[BUFFER_DEPTH].Renderbuffer) { return GL_FALSE; } - ASSERT(att[BUFFER_DEPTH].Renderbuffer->DepthBits > 0); + /*ASSERT(att[BUFFER_DEPTH].Renderbuffer->DepthBits > 0);*/ break; case GL_STENCIL: case GL_STENCIL_INDEX: if (!att[BUFFER_STENCIL].Renderbuffer) { return GL_FALSE; } - ASSERT(att[BUFFER_STENCIL].Renderbuffer->StencilBits > 0); + /*ASSERT(att[BUFFER_STENCIL].Renderbuffer->StencilBits > 0);*/ break; case GL_DEPTH_STENCIL_EXT: if (!att[BUFFER_DEPTH].Renderbuffer || !att[BUFFER_STENCIL].Renderbuffer) { return GL_FALSE; } + /* ASSERT(att[BUFFER_DEPTH].Renderbuffer->DepthBits > 0); ASSERT(att[BUFFER_STENCIL].Renderbuffer->StencilBits > 0); + */ break; default: _mesa_problem(ctx, @@ -932,22 +940,24 @@ _mesa_dest_buffer_exists(GLcontext *ctx, GLenum format) if (!att[BUFFER_DEPTH].Renderbuffer) { return GL_FALSE; } - ASSERT(att[BUFFER_DEPTH].Renderbuffer->DepthBits > 0); + /*ASSERT(att[BUFFER_DEPTH].Renderbuffer->DepthBits > 0);*/ break; case GL_STENCIL: case GL_STENCIL_INDEX: if (!att[BUFFER_STENCIL].Renderbuffer) { return GL_FALSE; } - ASSERT(att[BUFFER_STENCIL].Renderbuffer->StencilBits > 0); + /*ASSERT(att[BUFFER_STENCIL].Renderbuffer->StencilBits > 0);*/ break; case GL_DEPTH_STENCIL_EXT: if (!att[BUFFER_DEPTH].Renderbuffer || !att[BUFFER_STENCIL].Renderbuffer) { return GL_FALSE; } + /* ASSERT(att[BUFFER_DEPTH].Renderbuffer->DepthBits > 0); ASSERT(att[BUFFER_STENCIL].Renderbuffer->StencilBits > 0); + */ break; default: _mesa_problem(ctx, diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c index c3928fa513..7350c7a3d2 100644 --- a/src/mesa/main/mipmap.c +++ b/src/mesa/main/mipmap.c @@ -28,10 +28,11 @@ */ #include "imports.h" +#include "formats.h" #include "mipmap.h" #include "texcompress.h" -#include "texformat.h" #include "teximage.h" +#include "texstore.h" #include "image.h" @@ -1493,7 +1494,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, struct gl_texture_object *texObj) { const struct gl_texture_image *srcImage; - const struct gl_texture_format *convertFormat; + gl_format convertFormat; const GLubyte *srcData = NULL; GLubyte *dstData = NULL; GLint level, maxLevels; @@ -1508,7 +1509,8 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, ASSERT(maxLevels > 0); /* bad target */ /* Find convertFormat - the format that do_row() will process */ - if (srcImage->IsCompressed) { + + if (_mesa_is_format_compressed(srcImage->TexFormat)) { /* setup for compressed textures - need to allocate temporary * image buffers to hold uncompressed images. */ @@ -1520,11 +1522,11 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, texObj->Target == GL_TEXTURE_CUBE_MAP_ARB); if (srcImage->_BaseFormat == GL_RGB) { - convertFormat = &_mesa_texformat_rgb; + convertFormat = MESA_FORMAT_RGB888; components = 3; } else if (srcImage->_BaseFormat == GL_RGBA) { - convertFormat = &_mesa_texformat_rgba; + convertFormat = MESA_FORMAT_RGBA8888; components = 4; } else { @@ -1588,7 +1590,11 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, &dstWidth, &dstHeight, &dstDepth); if (!nextLevel) { /* all done */ - break; + if (_mesa_is_format_compressed(srcImage->TexFormat)) { + _mesa_free((void *) srcData); + _mesa_free(dstData); + } + return; } /* get dest gl_texture_image */ @@ -1609,25 +1615,17 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, dstImage->TexFormat = srcImage->TexFormat; dstImage->FetchTexelc = srcImage->FetchTexelc; dstImage->FetchTexelf = srcImage->FetchTexelf; - dstImage->IsCompressed = srcImage->IsCompressed; - if (dstImage->IsCompressed) { - dstImage->CompressedSize - = ctx->Driver.CompressedTextureSize(ctx, dstImage->Width, - dstImage->Height, - dstImage->Depth, - dstImage->TexFormat->MesaFormat); - ASSERT(dstImage->CompressedSize > 0); - } - - ASSERT(dstImage->TexFormat); - ASSERT(dstImage->FetchTexelc); - ASSERT(dstImage->FetchTexelf); /* Alloc new teximage data buffer. * Setup src and dest data pointers. */ - if (dstImage->IsCompressed) { - dstImage->Data = _mesa_alloc_texmemory(dstImage->CompressedSize); + if (_mesa_is_format_compressed(dstImage->TexFormat)) { + GLuint dstCompressedSize = + _mesa_format_image_size(dstImage->TexFormat, dstImage->Width, + dstImage->Height, dstImage->Depth); + ASSERT(dstCompressedSize > 0); + + dstImage->Data = _mesa_alloc_texmemory(dstCompressedSize); if (!dstImage->Data) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps"); return; @@ -1637,7 +1635,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, ASSERT(dstData); } else { - bytesPerTexel = dstImage->TexFormat->TexelBytes; + bytesPerTexel = _mesa_get_format_bytes(dstImage->TexFormat); ASSERT(dstWidth * dstHeight * dstDepth * bytesPerTexel > 0); dstImage->Data = _mesa_alloc_texmemory(dstWidth * dstHeight * dstDepth * bytesPerTexel); @@ -1649,6 +1647,10 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, dstData = (GLubyte *) dstImage->Data; } + ASSERT(dstImage->TexFormat); + ASSERT(dstImage->FetchTexelc); + ASSERT(dstImage->FetchTexelf); + _mesa_generate_mipmap_level(target, datatype, comps, border, srcWidth, srcHeight, srcDepth, srcData, srcImage->RowStride, @@ -1656,22 +1658,24 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, dstData, dstImage->RowStride); - if (dstImage->IsCompressed) { + if (_mesa_is_format_compressed(dstImage->TexFormat)) { GLubyte *temp; /* compress image from dstData into dstImage->Data */ - const GLenum srcFormat = convertFormat->BaseFormat; + const GLenum srcFormat = _mesa_get_format_base_format(convertFormat); GLint dstRowStride - = _mesa_compressed_row_stride(dstImage->TexFormat->MesaFormat, dstWidth); + = _mesa_format_row_stride(dstImage->TexFormat, dstWidth); ASSERT(srcFormat == GL_RGB || srcFormat == GL_RGBA); - dstImage->TexFormat->StoreImage(ctx, 2, dstImage->_BaseFormat, - dstImage->TexFormat, - dstImage->Data, - 0, 0, 0, /* dstX/Y/Zoffset */ - dstRowStride, 0, /* strides */ - dstWidth, dstHeight, 1, /* size */ - srcFormat, CHAN_TYPE, - dstData, /* src data, actually */ - &ctx->DefaultPacking); + + _mesa_texstore(ctx, 2, dstImage->_BaseFormat, + dstImage->TexFormat, + dstImage->Data, + 0, 0, 0, /* dstX/Y/Zoffset */ + dstRowStride, 0, /* strides */ + dstWidth, dstHeight, 1, /* size */ + srcFormat, CHAN_TYPE, + dstData, /* src data, actually */ + &ctx->DefaultPacking); + /* swap src and dest pointers */ temp = (GLubyte *) srcData; srcData = dstData; @@ -1679,12 +1683,6 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, } } /* loop over mipmap levels */ - - if (srcImage->IsCompressed) { - /* free uncompressed image buffers */ - _mesa_free((void *) srcData); - _mesa_free(dstData); - } } diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 052fbaaaea..41acc6fdda 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1115,91 +1115,6 @@ typedef void (*StoreTexelFunc)(struct gl_texture_image *texImage, /** - * This macro defines the (many) parameters to the texstore functions. - * \param dims either 1 or 2 or 3 - * \param baseInternalFormat user-specified base internal format - * \param dstFormat destination Mesa texture format - * \param dstAddr destination image address - * \param dstX/Y/Zoffset destination x/y/z offset (ala TexSubImage), in texels - * \param dstRowStride destination image row stride, in bytes - * \param dstImageOffsets offset of each 2D slice within 3D texture, in texels - * \param srcWidth/Height/Depth source image size, in pixels - * \param srcFormat incoming image format - * \param srcType incoming image data type - * \param srcAddr source image address - * \param srcPacking source image packing parameters - */ -#define TEXSTORE_PARAMS \ - GLcontext *ctx, GLuint dims, \ - GLenum baseInternalFormat, \ - const struct gl_texture_format *dstFormat, \ - GLvoid *dstAddr, \ - GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, \ - GLint dstRowStride, const GLuint *dstImageOffsets, \ - GLint srcWidth, GLint srcHeight, GLint srcDepth, \ - GLenum srcFormat, GLenum srcType, \ - const GLvoid *srcAddr, \ - const struct gl_pixelstore_attrib *srcPacking - - - -/** - * Texture image storage function. - */ -typedef GLboolean (*StoreTexImageFunc)(TEXSTORE_PARAMS); - - -/** - * Texture format record - */ -struct gl_texture_format -{ - GLint MesaFormat; /**< One of the MESA_FORMAT_* values */ - - GLenum BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_ALPHA, - * GL_LUMINANCE, GL_LUMINANCE_ALPHA, - * GL_INTENSITY, GL_COLOR_INDEX or - * GL_DEPTH_COMPONENT. - */ - GLenum DataType; /**< GL_FLOAT or GL_UNSIGNED_NORMALIZED_ARB */ - - /** - * Bits per texel component. These are just rough approximations - * for compressed texture formats. - */ - /*@{*/ - GLubyte RedBits; - GLubyte GreenBits; - GLubyte BlueBits; - GLubyte AlphaBits; - GLubyte LuminanceBits; - GLubyte IntensityBits; - GLubyte IndexBits; - GLubyte DepthBits; - GLubyte StencilBits; /**< GL_EXT_packed_depth_stencil */ - /*@}*/ - - GLuint TexelBytes; /**< Bytes per texel, 0 if compressed format */ - - StoreTexImageFunc StoreImage; - - /** - * \name Texel fetch function pointers - */ - /*@{*/ - FetchTexelFuncC FetchTexel1D; - FetchTexelFuncC FetchTexel2D; - FetchTexelFuncC FetchTexel3D; - FetchTexelFuncF FetchTexel1Df; - FetchTexelFuncF FetchTexel2Df; - FetchTexelFuncF FetchTexel3Df; - /*@}*/ - - StoreTexelFunc StoreTexel; -}; - - -/** * Texture image state. Describes the dimensions of a texture image, * the texel format and pointers to Texel Fetch functions. */ @@ -1229,16 +1144,13 @@ struct gl_texture_image GLboolean IsClientData; /**< Data owned by client? */ GLboolean _IsPowerOfTwo; /**< Are all dimensions powers of two? */ - const struct gl_texture_format *TexFormat; + GLuint TexFormat; /**< XXX Really gl_format */ struct gl_texture_object *TexObject; /**< Pointer back to parent object */ FetchTexelFuncC FetchTexelc; /**< GLchan texel fetch function pointer */ FetchTexelFuncF FetchTexelf; /**< Float texel fetch function pointer */ - GLboolean IsCompressed; /**< GL_ARB_texture_compression */ - GLuint CompressedSize; /**< GL_ARB_texture_compression */ - GLuint RowStride; /**< Padded width in units of texels */ GLuint *ImageOffsets; /**< if 3D texture: array [Depth] of offsets to each 2D slice in 'Data', in texels */ @@ -2158,19 +2070,9 @@ struct gl_renderbuffer GLint RefCount; GLuint Width, Height; GLenum InternalFormat; /**< The user-specified format */ - GLenum _ActualFormat; /**< The driver-chosen format */ GLenum _BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or GL_STENCIL_INDEX. */ - GLenum ColorEncoding; /**< GL_LINEAR or GL_SRGB */ - GLenum ComponentType; /**< GL_FLOAT, GL_INT, GL_UNSIGNED_INT, - GL_UNSIGNED_NORMALIZED or GL_INDEX */ - GLubyte RedBits; /**< Bits of red per pixel */ - GLubyte GreenBits; - GLubyte BlueBits; - GLubyte AlphaBits; - GLubyte IndexBits; - GLubyte DepthBits; - GLubyte StencilBits; + GLuint Format; /**< The actual format: MESA_FORMAT_x */ GLubyte NumSamples; GLenum DataType; /**< Type of values passed to the Get/Put functions */ diff --git a/src/mesa/main/rbadaptors.c b/src/mesa/main/rbadaptors.c index c1ac0606c8..1060c5796e 100644 --- a/src/mesa/main/rbadaptors.c +++ b/src/mesa/main/rbadaptors.c @@ -218,14 +218,10 @@ _mesa_new_renderbuffer_16wrap8(GLcontext *ctx, struct gl_renderbuffer *rb8) _glthread_UNLOCK_MUTEX(rb8->Mutex); rb16->InternalFormat = rb8->InternalFormat; - rb16->_ActualFormat = rb8->_ActualFormat; + rb16->Format = rb8->Format; /* XXX is this right? */ rb16->_BaseFormat = rb8->_BaseFormat; rb16->DataType = GL_UNSIGNED_SHORT; /* Note: passing through underlying bits/channel */ - rb16->RedBits = rb8->RedBits; - rb16->GreenBits = rb8->GreenBits; - rb16->BlueBits = rb8->BlueBits; - rb16->AlphaBits = rb8->AlphaBits; rb16->Wrapped = rb8; rb16->AllocStorage = AllocStorage_wrapper; @@ -385,14 +381,10 @@ _mesa_new_renderbuffer_32wrap8(GLcontext *ctx, struct gl_renderbuffer *rb8) _glthread_UNLOCK_MUTEX(rb8->Mutex); rb32->InternalFormat = rb8->InternalFormat; - rb32->_ActualFormat = rb8->_ActualFormat; + rb32->Format = rb8->Format; /* XXX is this right? */ rb32->_BaseFormat = rb8->_BaseFormat; rb32->DataType = GL_FLOAT; /* Note: passing through underlying bits/channel */ - rb32->RedBits = rb8->RedBits; - rb32->GreenBits = rb8->GreenBits; - rb32->BlueBits = rb8->BlueBits; - rb32->AlphaBits = rb8->AlphaBits; rb32->Wrapped = rb8; rb32->AllocStorage = AllocStorage_wrapper; @@ -552,14 +544,10 @@ _mesa_new_renderbuffer_32wrap16(GLcontext *ctx, struct gl_renderbuffer *rb16) _glthread_UNLOCK_MUTEX(rb16->Mutex); rb32->InternalFormat = rb16->InternalFormat; - rb32->_ActualFormat = rb16->_ActualFormat; + rb32->Format = rb16->Format; /* XXX is this right? */ rb32->_BaseFormat = rb16->_BaseFormat; rb32->DataType = GL_FLOAT; /* Note: passing through underlying bits/channel */ - rb32->RedBits = rb16->RedBits; - rb32->GreenBits = rb16->GreenBits; - rb32->BlueBits = rb16->BlueBits; - rb32->AlphaBits = rb16->AlphaBits; rb32->Wrapped = rb16; rb32->AllocStorage = AllocStorage_wrapper; diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c index 5bef7c84fb..3bb062bae2 100644 --- a/src/mesa/main/renderbuffer.c +++ b/src/mesa/main/renderbuffer.c @@ -43,6 +43,8 @@ #include "glheader.h" #include "imports.h" #include "context.h" +#include "fbobject.h" +#include "formats.h" #include "mtypes.h" #include "fbobject.h" #include "renderbuffer.h" @@ -72,7 +74,7 @@ get_pointer_ubyte(GLcontext *ctx, struct gl_renderbuffer *rb, if (!rb->Data) return NULL; ASSERT(rb->DataType == GL_UNSIGNED_BYTE); - /* Can't assert _ActualFormat since these funcs may be used for serveral + /* Can't assert rb->Format since these funcs may be used for serveral * different formats (GL_ALPHA8, GL_STENCIL_INDEX8, etc). */ return (GLubyte *) rb->Data + y * rb->Width + x; @@ -448,7 +450,7 @@ static void * get_pointer_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLint x, GLint y) { - ASSERT(rb->_ActualFormat == GL_RGB8); + ASSERT(rb->Format == MESA_FORMAT_RGB888); /* No direct access since this buffer is RGB but caller will be * treating it as if it were RGBA. */ @@ -463,7 +465,7 @@ get_row_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLubyte *src = (const GLubyte *) rb->Data + 3 * (y * rb->Width + x); GLubyte *dst = (GLubyte *) values; GLuint i; - ASSERT(rb->_ActualFormat == GL_RGB8); + ASSERT(rb->Format == MESA_FORMAT_RGB888); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); for (i = 0; i < count; i++) { dst[i * 4 + 0] = src[i * 3 + 0]; @@ -480,7 +482,7 @@ get_values_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, { GLubyte *dst = (GLubyte *) values; GLuint i; - ASSERT(rb->_ActualFormat == GL_RGB8); + ASSERT(rb->Format == MESA_FORMAT_RGB888); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); for (i = 0; i < count; i++) { const GLubyte *src @@ -501,7 +503,7 @@ put_row_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLubyte *src = (const GLubyte *) values; GLubyte *dst = (GLubyte *) rb->Data + 3 * (y * rb->Width + x); GLuint i; - ASSERT(rb->_ActualFormat == GL_RGB8); + ASSERT(rb->Format == MESA_FORMAT_RGB888); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); for (i = 0; i < count; i++) { if (!mask || mask[i]) { @@ -521,7 +523,7 @@ put_row_rgb_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLubyte *src = (const GLubyte *) values; GLubyte *dst = (GLubyte *) rb->Data + 3 * (y * rb->Width + x); GLuint i; - ASSERT(rb->_ActualFormat == GL_RGB8); + ASSERT(rb->Format == MESA_FORMAT_RGB888); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); for (i = 0; i < count; i++) { if (!mask || mask[i]) { @@ -542,7 +544,7 @@ put_mono_row_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLubyte val1 = ((const GLubyte *) value)[1]; const GLubyte val2 = ((const GLubyte *) value)[2]; GLubyte *dst = (GLubyte *) rb->Data + 3 * (y * rb->Width + x); - ASSERT(rb->_ActualFormat == GL_RGB8); + ASSERT(rb->Format == MESA_FORMAT_RGB888); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); if (!mask && val0 == val1 && val1 == val2) { /* optimized case */ @@ -569,7 +571,7 @@ put_values_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, /* note: incoming values are RGB+A! */ const GLubyte *src = (const GLubyte *) values; GLuint i; - ASSERT(rb->_ActualFormat == GL_RGB8); + ASSERT(rb->Format == MESA_FORMAT_RGB888); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); for (i = 0; i < count; i++) { if (!mask || mask[i]) { @@ -592,7 +594,7 @@ put_mono_values_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, const GLubyte val1 = ((const GLubyte *) value)[1]; const GLubyte val2 = ((const GLubyte *) value)[2]; GLuint i; - ASSERT(rb->_ActualFormat == GL_RGB8); + ASSERT(rb->Format == MESA_FORMAT_RGB888); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); for (i = 0; i < count; i++) { if (!mask || mask[i]) { @@ -617,7 +619,7 @@ get_pointer_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, if (!rb->Data) return NULL; ASSERT(rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(rb->_ActualFormat == GL_RGBA8); + ASSERT(rb->Format == MESA_FORMAT_RGBA8888); return (GLubyte *) rb->Data + 4 * (y * rb->Width + x); } @@ -628,7 +630,7 @@ get_row_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, { const GLubyte *src = (const GLubyte *) rb->Data + 4 * (y * rb->Width + x); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(rb->_ActualFormat == GL_RGBA8); + ASSERT(rb->Format == MESA_FORMAT_RGBA8888); _mesa_memcpy(values, src, 4 * count * sizeof(GLubyte)); } @@ -641,7 +643,7 @@ get_values_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, GLuint *dst = (GLuint *) values; GLuint i; ASSERT(rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(rb->_ActualFormat == GL_RGBA8); + ASSERT(rb->Format == MESA_FORMAT_RGBA8888); for (i = 0; i < count; i++) { const GLuint *src = (GLuint *) rb->Data + (y[i] * rb->Width + x[i]); dst[i] = *src; @@ -657,7 +659,7 @@ put_row_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLuint *src = (const GLuint *) values; GLuint *dst = (GLuint *) rb->Data + (y * rb->Width + x); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(rb->_ActualFormat == GL_RGBA8); + ASSERT(rb->Format == MESA_FORMAT_RGBA8888); if (mask) { GLuint i; for (i = 0; i < count; i++) { @@ -681,7 +683,7 @@ put_row_rgb_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, GLubyte *dst = (GLubyte *) rb->Data + 4 * (y * rb->Width + x); GLuint i; ASSERT(rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(rb->_ActualFormat == GL_RGBA8); + ASSERT(rb->Format == MESA_FORMAT_RGBA8888); for (i = 0; i < count; i++) { if (!mask || mask[i]) { dst[i * 4 + 0] = src[i * 3 + 0]; @@ -701,7 +703,7 @@ put_mono_row_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLuint val = *((const GLuint *) value); GLuint *dst = (GLuint *) rb->Data + (y * rb->Width + x); ASSERT(rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(rb->_ActualFormat == GL_RGBA8); + ASSERT(rb->Format == MESA_FORMAT_RGBA8888); if (!mask && val == 0) { /* common case */ _mesa_bzero(dst, count * 4 * sizeof(GLubyte)); @@ -735,7 +737,7 @@ put_values_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLuint *src = (const GLuint *) values; GLuint i; ASSERT(rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(rb->_ActualFormat == GL_RGBA8); + ASSERT(rb->Format == MESA_FORMAT_RGBA8888); for (i = 0; i < count; i++) { if (!mask || mask[i]) { GLuint *dst = (GLuint *) rb->Data + (y[i] * rb->Width + x[i]); @@ -754,7 +756,7 @@ put_mono_values_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, const GLuint val = *((const GLuint *) value); GLuint i; ASSERT(rb->DataType == GL_UNSIGNED_BYTE); - ASSERT(rb->_ActualFormat == GL_RGBA8); + ASSERT(rb->Format == MESA_FORMAT_RGBA8888); for (i = 0; i < count; i++) { if (!mask || mask[i]) { GLuint *dst = (GLuint *) rb->Data + (y[i] * rb->Width + x[i]); @@ -947,15 +949,6 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, { GLuint pixelSize; - /* first clear these fields */ - rb->RedBits = - rb->GreenBits = - rb->BlueBits = - rb->AlphaBits = - rb->IndexBits = - rb->DepthBits = - rb->StencilBits = 0; - switch (internalFormat) { case GL_RGB: case GL_R3_G3_B2: @@ -965,8 +958,7 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, case GL_RGB10: case GL_RGB12: case GL_RGB16: - rb->_ActualFormat = GL_RGB8; - rb->_BaseFormat = GL_RGB; + rb->Format = MESA_FORMAT_RGB888; rb->DataType = GL_UNSIGNED_BYTE; rb->GetPointer = get_pointer_ubyte3; rb->GetRow = get_row_ubyte3; @@ -976,10 +968,6 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->PutMonoRow = put_mono_row_ubyte3; rb->PutValues = put_values_ubyte3; rb->PutMonoValues = put_mono_values_ubyte3; - rb->RedBits = 8 * sizeof(GLubyte); - rb->GreenBits = 8 * sizeof(GLubyte); - rb->BlueBits = 8 * sizeof(GLubyte); - rb->AlphaBits = 0; pixelSize = 3 * sizeof(GLubyte); break; case GL_RGBA: @@ -987,8 +975,11 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, case GL_RGBA4: case GL_RGB5_A1: case GL_RGBA8: - rb->_ActualFormat = GL_RGBA8; - rb->_BaseFormat = GL_RGBA; +#if 1 + case GL_RGB10_A2: + case GL_RGBA12: +#endif + rb->Format = MESA_FORMAT_RGBA8888; rb->DataType = GL_UNSIGNED_BYTE; rb->GetPointer = get_pointer_ubyte4; rb->GetRow = get_row_ubyte4; @@ -998,18 +989,12 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->PutMonoRow = put_mono_row_ubyte4; rb->PutValues = put_values_ubyte4; rb->PutMonoValues = put_mono_values_ubyte4; - rb->RedBits = 8 * sizeof(GLubyte); - rb->GreenBits = 8 * sizeof(GLubyte); - rb->BlueBits = 8 * sizeof(GLubyte); - rb->AlphaBits = 8 * sizeof(GLubyte); pixelSize = 4 * sizeof(GLubyte); break; - case GL_RGB10_A2: - case GL_RGBA12: case GL_RGBA16: - rb->_ActualFormat = GL_RGBA16; - rb->_BaseFormat = GL_RGBA; - rb->DataType = GL_UNSIGNED_SHORT; + /* for accum buffer */ + rb->Format = MESA_FORMAT_SIGNED_RGBA_16; + rb->DataType = GL_SHORT; rb->GetPointer = get_pointer_ushort4; rb->GetRow = get_row_ushort4; rb->GetValues = get_values_ushort4; @@ -1018,16 +1003,11 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->PutMonoRow = put_mono_row_ushort4; rb->PutValues = put_values_ushort4; rb->PutMonoValues = put_mono_values_ushort4; - rb->RedBits = 8 * sizeof(GLushort); - rb->GreenBits = 8 * sizeof(GLushort); - rb->BlueBits = 8 * sizeof(GLushort); - rb->AlphaBits = 8 * sizeof(GLushort); pixelSize = 4 * sizeof(GLushort); break; -#if 00 +#if 0 case GL_ALPHA8: - rb->_ActualFormat = GL_ALPHA8; - rb->_BaseFormat = GL_RGBA; /* Yes, not GL_ALPHA! */ + rb->Format = MESA_FORMAT_A8; rb->DataType = GL_UNSIGNED_BYTE; rb->GetPointer = get_pointer_alpha8; rb->GetRow = get_row_alpha8; @@ -1037,10 +1017,6 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->PutMonoRow = put_mono_row_alpha8; rb->PutValues = put_values_alpha8; rb->PutMonoValues = put_mono_values_alpha8; - rb->RedBits = 0; /*red*/ - rb->GreenBits = 0; /*green*/ - rb->BlueBits = 0; /*blue*/ - rb->AlphaBits = 8 * sizeof(GLubyte); pixelSize = sizeof(GLubyte); break; #endif @@ -1048,8 +1024,8 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, case GL_STENCIL_INDEX1_EXT: case GL_STENCIL_INDEX4_EXT: case GL_STENCIL_INDEX8_EXT: - rb->_ActualFormat = GL_STENCIL_INDEX8_EXT; - rb->_BaseFormat = GL_STENCIL_INDEX; + case GL_STENCIL_INDEX16_EXT: + rb->Format = MESA_FORMAT_S8; rb->DataType = GL_UNSIGNED_BYTE; rb->GetPointer = get_pointer_ubyte; rb->GetRow = get_row_ubyte; @@ -1059,28 +1035,11 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->PutMonoRow = put_mono_row_ubyte; rb->PutValues = put_values_ubyte; rb->PutMonoValues = put_mono_values_ubyte; - rb->StencilBits = 8 * sizeof(GLubyte); pixelSize = sizeof(GLubyte); break; - case GL_STENCIL_INDEX16_EXT: - rb->_ActualFormat = GL_STENCIL_INDEX16_EXT; - rb->_BaseFormat = GL_STENCIL_INDEX; - rb->DataType = GL_UNSIGNED_SHORT; - rb->GetPointer = get_pointer_ushort; - rb->GetRow = get_row_ushort; - rb->GetValues = get_values_ushort; - rb->PutRow = put_row_ushort; - rb->PutRowRGB = NULL; - rb->PutMonoRow = put_mono_row_ushort; - rb->PutValues = put_values_ushort; - rb->PutMonoValues = put_mono_values_ushort; - rb->StencilBits = 8 * sizeof(GLushort); - pixelSize = sizeof(GLushort); - break; case GL_DEPTH_COMPONENT: case GL_DEPTH_COMPONENT16: - rb->_ActualFormat = GL_DEPTH_COMPONENT16; - rb->_BaseFormat = GL_DEPTH_COMPONENT; + rb->Format = MESA_FORMAT_Z16; rb->DataType = GL_UNSIGNED_SHORT; rb->GetPointer = get_pointer_ushort; rb->GetRow = get_row_ushort; @@ -1090,12 +1049,22 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->PutMonoRow = put_mono_row_ushort; rb->PutValues = put_values_ushort; rb->PutMonoValues = put_mono_values_ushort; - rb->DepthBits = 8 * sizeof(GLushort); pixelSize = sizeof(GLushort); break; case GL_DEPTH_COMPONENT24: + rb->DataType = GL_UNSIGNED_INT; + rb->GetPointer = get_pointer_uint; + rb->GetRow = get_row_uint; + rb->GetValues = get_values_uint; + rb->PutRow = put_row_uint; + rb->PutRowRGB = NULL; + rb->PutMonoRow = put_mono_row_uint; + rb->PutValues = put_values_uint; + rb->PutMonoValues = put_mono_values_uint; + rb->Format = MESA_FORMAT_X8_Z24; + pixelSize = sizeof(GLuint); + break; case GL_DEPTH_COMPONENT32: - rb->_BaseFormat = GL_DEPTH_COMPONENT; rb->DataType = GL_UNSIGNED_INT; rb->GetPointer = get_pointer_uint; rb->GetRow = get_row_uint; @@ -1105,20 +1074,12 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->PutMonoRow = put_mono_row_uint; rb->PutValues = put_values_uint; rb->PutMonoValues = put_mono_values_uint; - if (internalFormat == GL_DEPTH_COMPONENT24) { - rb->_ActualFormat = GL_DEPTH_COMPONENT24; - rb->DepthBits = 24; - } - else { - rb->_ActualFormat = GL_DEPTH_COMPONENT32; - rb->DepthBits = 32; - } + rb->Format = MESA_FORMAT_Z32; pixelSize = sizeof(GLuint); break; case GL_DEPTH_STENCIL_EXT: case GL_DEPTH24_STENCIL8_EXT: - rb->_ActualFormat = GL_DEPTH24_STENCIL8_EXT; - rb->_BaseFormat = GL_DEPTH_STENCIL_EXT; + rb->Format = MESA_FORMAT_Z24_S8; rb->DataType = GL_UNSIGNED_INT_24_8_EXT; rb->GetPointer = get_pointer_uint; rb->GetRow = get_row_uint; @@ -1128,13 +1089,12 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->PutMonoRow = put_mono_row_uint; rb->PutValues = put_values_uint; rb->PutMonoValues = put_mono_values_uint; - rb->DepthBits = 24; - rb->StencilBits = 8; pixelSize = sizeof(GLuint); break; case GL_COLOR_INDEX8_EXT: - rb->_ActualFormat = GL_COLOR_INDEX8_EXT; - rb->_BaseFormat = GL_COLOR_INDEX; + case GL_COLOR_INDEX16_EXT: + case COLOR_INDEX32: + rb->Format = MESA_FORMAT_CI8; rb->DataType = GL_UNSIGNED_BYTE; rb->GetPointer = get_pointer_ubyte; rb->GetRow = get_row_ubyte; @@ -1144,39 +1104,8 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->PutMonoRow = put_mono_row_ubyte; rb->PutValues = put_values_ubyte; rb->PutMonoValues = put_mono_values_ubyte; - rb->IndexBits = 8 * sizeof(GLubyte); pixelSize = sizeof(GLubyte); break; - case GL_COLOR_INDEX16_EXT: - rb->_ActualFormat = GL_COLOR_INDEX16_EXT; - rb->_BaseFormat = GL_COLOR_INDEX; - rb->DataType = GL_UNSIGNED_SHORT; - rb->GetPointer = get_pointer_ushort; - rb->GetRow = get_row_ushort; - rb->GetValues = get_values_ushort; - rb->PutRow = put_row_ushort; - rb->PutRowRGB = NULL; - rb->PutMonoRow = put_mono_row_ushort; - rb->PutValues = put_values_ushort; - rb->PutMonoValues = put_mono_values_ushort; - rb->IndexBits = 8 * sizeof(GLushort); - pixelSize = sizeof(GLushort); - break; - case COLOR_INDEX32: - rb->_ActualFormat = COLOR_INDEX32; - rb->_BaseFormat = GL_COLOR_INDEX; - rb->DataType = GL_UNSIGNED_INT; - rb->GetPointer = get_pointer_uint; - rb->GetRow = get_row_uint; - rb->GetValues = get_values_uint; - rb->PutRow = put_row_uint; - rb->PutRowRGB = NULL; - rb->PutMonoRow = put_mono_row_uint; - rb->PutValues = put_values_uint; - rb->PutMonoValues = put_mono_values_uint; - rb->IndexBits = 8 * sizeof(GLuint); - pixelSize = sizeof(GLuint); - break; default: _mesa_problem(ctx, "Bad internalFormat in _mesa_soft_renderbuffer_storage"); return GL_FALSE; @@ -1213,6 +1142,7 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->Width = width; rb->Height = height; + rb->_BaseFormat = _mesa_base_fbo_format(ctx, rb->InternalFormat); return GL_TRUE; } @@ -1239,7 +1169,7 @@ alloc_storage_alpha8(GLcontext *ctx, struct gl_renderbuffer *arb, GLenum internalFormat, GLuint width, GLuint height) { ASSERT(arb != arb->Wrapped); - ASSERT(arb->_ActualFormat == GL_ALPHA8); + ASSERT(arb->Format == MESA_FORMAT_A8); /* first, pass the call to the wrapped RGB buffer */ if (!arb->Wrapped->AllocStorage(ctx, arb->Wrapped, internalFormat, @@ -1439,8 +1369,8 @@ put_mono_values_alpha8(GLcontext *ctx, struct gl_renderbuffer *arb, static void copy_buffer_alpha8(struct gl_renderbuffer* dst, struct gl_renderbuffer* src) { - ASSERT(dst->_ActualFormat == GL_ALPHA8); - ASSERT(src->_ActualFormat == GL_ALPHA8); + ASSERT(dst->Format == MESA_FORMAT_A8); + ASSERT(src->Format == MESA_FORMAT_A8); ASSERT(dst->Width == src->Width); ASSERT(dst->Height == src->Height); @@ -1486,16 +1416,7 @@ _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name) rb->Width = 0; rb->Height = 0; rb->InternalFormat = GL_NONE; - rb->_ActualFormat = GL_NONE; - rb->_BaseFormat = GL_NONE; - - rb->ComponentType = GL_UNSIGNED_NORMALIZED; /* ARB_fbo */ - rb->ColorEncoding = GL_LINEAR; /* ARB_fbo */ - - rb->RedBits = rb->GreenBits = rb->BlueBits = rb->AlphaBits = 0; - rb->IndexBits = 0; - rb->DepthBits = 0; - rb->StencilBits = 0; + rb->Format = MESA_FORMAT_NONE; rb->DataType = GL_NONE; rb->Data = NULL; @@ -1612,18 +1533,15 @@ _mesa_add_color_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, if (rgbBits <= 8) { if (alphaBits) - rb->_ActualFormat = GL_RGBA8; + rb->Format = MESA_FORMAT_RGBA8888; else - rb->_ActualFormat = GL_RGB8; + rb->Format = MESA_FORMAT_RGB888; } else { assert(rgbBits <= 16); - if (alphaBits) - rb->_ActualFormat = GL_RGBA16; - else - rb->_ActualFormat = GL_RGBA16; /* don't really have RGB16 yet */ + rb->Format = MESA_FORMAT_NONE; /*XXX RGBA16;*/ } - rb->InternalFormat = rb->_ActualFormat; + rb->InternalFormat = GL_RGBA; rb->AllocStorage = _mesa_soft_renderbuffer_storage; _mesa_add_renderbuffer(fb, b, rb); @@ -1677,15 +1595,9 @@ _mesa_add_color_index_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, return GL_FALSE; } - if (indexBits <= 8) { - /* only support GLuint for now */ - /*rb->InternalFormat = GL_COLOR_INDEX8_EXT;*/ - rb->_ActualFormat = COLOR_INDEX32; - } - else { - rb->_ActualFormat = COLOR_INDEX32; - } - rb->InternalFormat = rb->_ActualFormat; + assert(indexBits <= 8); + rb->Format = MESA_FORMAT_CI8; + rb->InternalFormat = GL_COLOR_INDEX; rb->AllocStorage = _mesa_soft_renderbuffer_storage; _mesa_add_renderbuffer(fb, b, rb); @@ -1758,8 +1670,7 @@ _mesa_add_alpha_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, * values. */ arb->InternalFormat = arb->Wrapped->InternalFormat; - arb->_ActualFormat = GL_ALPHA8; - arb->_BaseFormat = arb->Wrapped->_BaseFormat; + arb->Format = MESA_FORMAT_A8; arb->DataType = arb->Wrapped->DataType; arb->AllocStorage = alloc_storage_alpha8; arb->Delete = delete_renderbuffer_alpha8; @@ -1833,15 +1744,17 @@ _mesa_add_depth_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, } if (depthBits <= 16) { - rb->_ActualFormat = GL_DEPTH_COMPONENT16; + rb->Format = MESA_FORMAT_Z16; + rb->InternalFormat = GL_DEPTH_COMPONENT16; } else if (depthBits <= 24) { - rb->_ActualFormat = GL_DEPTH_COMPONENT24; + rb->Format = MESA_FORMAT_X8_Z24; + rb->InternalFormat = GL_DEPTH_COMPONENT24; } else { - rb->_ActualFormat = GL_DEPTH_COMPONENT32; + rb->Format = MESA_FORMAT_Z32; + rb->InternalFormat = GL_DEPTH_COMPONENT32; } - rb->InternalFormat = rb->_ActualFormat; rb->AllocStorage = _mesa_soft_renderbuffer_storage; _mesa_add_renderbuffer(fb, BUFFER_DEPTH, rb); @@ -1878,14 +1791,9 @@ _mesa_add_stencil_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, return GL_FALSE; } - if (stencilBits <= 8) { - rb->_ActualFormat = GL_STENCIL_INDEX8_EXT; - } - else { - /* not really supported (see s_stencil.c code) */ - rb->_ActualFormat = GL_STENCIL_INDEX16_EXT; - } - rb->InternalFormat = rb->_ActualFormat; + assert(stencilBits <= 8); + rb->Format = MESA_FORMAT_S8; + rb->InternalFormat = GL_STENCIL_INDEX8; rb->AllocStorage = _mesa_soft_renderbuffer_storage; _mesa_add_renderbuffer(fb, BUFFER_STENCIL, rb); @@ -1923,7 +1831,7 @@ _mesa_add_accum_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, return GL_FALSE; } - rb->_ActualFormat = GL_RGBA16; + rb->Format = MESA_FORMAT_SIGNED_RGBA_16; rb->InternalFormat = GL_RGBA16; rb->AllocStorage = _mesa_soft_renderbuffer_storage; _mesa_add_renderbuffer(fb, BUFFER_ACCUM, rb); @@ -1967,13 +1875,9 @@ _mesa_add_aux_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, return GL_FALSE; } - if (colorBits <= 8) { - rb->_ActualFormat = GL_RGBA8; - } - else { - rb->_ActualFormat = GL_RGBA16; - } - rb->InternalFormat = rb->_ActualFormat; + assert (colorBits <= 8); + rb->Format = MESA_FORMAT_RGBA8888; + rb->InternalFormat = GL_RGBA; rb->AllocStorage = _mesa_soft_renderbuffer_storage; _mesa_add_renderbuffer(fb, BUFFER_AUX0 + i, rb); @@ -2071,6 +1975,8 @@ void _mesa_add_renderbuffer(struct gl_framebuffer *fb, GLuint bufferName, struct gl_renderbuffer *rb) { + GLenum baseFormat; + assert(fb); assert(rb); assert(bufferName < BUFFER_COUNT); @@ -2095,7 +2001,8 @@ _mesa_add_renderbuffer(struct gl_framebuffer *fb, * and the device driver is expecting 8-bit values (GLubyte), we can * use a "renderbuffer adaptor/wrapper" to do the necessary conversions. */ - if (rb->_BaseFormat == GL_RGBA) { + baseFormat = _mesa_get_format_base_format(rb->Format); + if (baseFormat == GL_RGBA) { if (CHAN_BITS == 16 && rb->DataType == GL_UNSIGNED_BYTE) { GET_CURRENT_CONTEXT(ctx); rb = _mesa_new_renderbuffer_16wrap8(ctx, rb); @@ -2202,7 +2109,7 @@ _mesa_new_depthstencil_renderbuffer(GLcontext *ctx, GLuint name) /* init fields not covered by _mesa_new_renderbuffer() */ dsrb->InternalFormat = GL_DEPTH24_STENCIL8_EXT; - dsrb->_ActualFormat = GL_DEPTH24_STENCIL8_EXT; + dsrb->Format = MESA_FORMAT_Z24_S8; dsrb->AllocStorage = _mesa_soft_renderbuffer_storage; return dsrb; diff --git a/src/mesa/main/texcompress.c b/src/mesa/main/texcompress.c index 2cda4dd859..11f8857fa7 100644 --- a/src/mesa/main/texcompress.c +++ b/src/mesa/main/texcompress.c @@ -34,10 +34,10 @@ #include "imports.h" #include "colormac.h" #include "context.h" +#include "formats.h" #include "image.h" #include "mipmap.h" #include "texcompress.h" -#include "texformat.h" #include "texstore.h" @@ -113,252 +113,75 @@ _mesa_get_compressed_formats(GLcontext *ctx, GLint *formats, GLboolean all) } - /** - * Return number of bytes needed to store a texture of the given size - * using the specified compressed format. - * This is called via the ctx->Driver.CompressedTextureSize function, - * unless a device driver overrides it. - * - * \param width texture width in texels. - * \param height texture height in texels. - * \param depth texture depth in texels. - * \param mesaFormat one of the MESA_FORMAT_* compressed formats - * - * \return size in bytes, or zero if bad format + * Convert a compressed MESA_FORMAT_x to a GLenum. */ -GLuint -_mesa_compressed_texture_size( GLcontext *ctx, - GLsizei width, GLsizei height, GLsizei depth, - GLuint mesaFormat ) +gl_format +_mesa_glenum_to_compressed_format(GLenum format) { - GLuint size; - - ASSERT(depth == 1); - (void) depth; - (void) size; - - switch (mesaFormat) { -#if FEATURE_texture_fxt1 - case MESA_FORMAT_RGB_FXT1: - case MESA_FORMAT_RGBA_FXT1: - /* round up width to next multiple of 8, height to next multiple of 4 */ - width = (width + 7) & ~7; - height = (height + 3) & ~3; - /* 16 bytes per 8x4 tile of RGB[A] texels */ - size = width * height / 2; - /* Textures smaller than 8x4 will effectively be made into 8x4 and - * take 16 bytes. - */ - return size; -#endif -#if FEATURE_texture_s3tc - case MESA_FORMAT_RGB_DXT1: - case MESA_FORMAT_RGBA_DXT1: -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGB_DXT1: - case MESA_FORMAT_SRGBA_DXT1: -#endif - /* round up width, height to next multiple of 4 */ - width = (width + 3) & ~3; - height = (height + 3) & ~3; - /* 8 bytes per 4x4 tile of RGB[A] texels */ - size = width * height / 2; - /* Textures smaller than 4x4 will effectively be made into 4x4 and - * take 8 bytes. - */ - return size; - case MESA_FORMAT_RGBA_DXT3: - case MESA_FORMAT_RGBA_DXT5: -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGBA_DXT3: - case MESA_FORMAT_SRGBA_DXT5: -#endif - /* round up width, height to next multiple of 4 */ - width = (width + 3) & ~3; - height = (height + 3) & ~3; - /* 16 bytes per 4x4 tile of RGBA texels */ - size = width * height; /* simple! */ - /* Textures smaller than 4x4 will effectively be made into 4x4 and - * take 16 bytes. - */ - return size; -#endif - default: - _mesa_problem(ctx, "bad mesaFormat in _mesa_compressed_texture_size"); - return 0; - } -} - - -/** - * As above, but format is specified by a GLenum (GL_COMPRESSED_*) token. - * - * Note: This function CAN NOT return a padded hardware texture size. - * That's why we don't call the ctx->Driver.CompressedTextureSize() function. - * - * We use this function to validate the <imageSize> parameter - * of glCompressedTex[Sub]Image1/2/3D(), which must be an exact match. - */ -GLuint -_mesa_compressed_texture_size_glenum(GLcontext *ctx, - GLsizei width, GLsizei height, - GLsizei depth, GLenum glformat) -{ - GLuint mesaFormat; - - switch (glformat) { -#if FEATURE_texture_fxt1 + switch (format) { case GL_COMPRESSED_RGB_FXT1_3DFX: - mesaFormat = MESA_FORMAT_RGB_FXT1; - break; + return MESA_FORMAT_RGB_FXT1; case GL_COMPRESSED_RGBA_FXT1_3DFX: - mesaFormat = MESA_FORMAT_RGBA_FXT1; - break; -#endif -#if FEATURE_texture_s3tc + return MESA_FORMAT_RGBA_FXT1; + case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: case GL_RGB_S3TC: - mesaFormat = MESA_FORMAT_RGB_DXT1; - break; + return MESA_FORMAT_RGB_DXT1; case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: case GL_RGB4_S3TC: - mesaFormat = MESA_FORMAT_RGBA_DXT1; - break; + return MESA_FORMAT_RGBA_DXT1; case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: case GL_RGBA_S3TC: - mesaFormat = MESA_FORMAT_RGBA_DXT3; - break; + return MESA_FORMAT_RGBA_DXT3; case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: case GL_RGBA4_S3TC: - mesaFormat = MESA_FORMAT_RGBA_DXT5; - break; -#if FEATURE_EXT_texture_sRGB + return MESA_FORMAT_RGBA_DXT5; + case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: - mesaFormat = MESA_FORMAT_SRGB_DXT1; - break; + return MESA_FORMAT_SRGB_DXT1; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: - mesaFormat = MESA_FORMAT_SRGBA_DXT1; - break; + return MESA_FORMAT_SRGBA_DXT1; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: - mesaFormat = MESA_FORMAT_SRGBA_DXT3; - break; + return MESA_FORMAT_SRGBA_DXT3; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: - mesaFormat = MESA_FORMAT_SRGBA_DXT5; - break; -#endif -#endif - default: - return 0; - } + return MESA_FORMAT_SRGBA_DXT5; - return _mesa_compressed_texture_size(ctx, width, height, depth, mesaFormat); -} - - -/* - * Compute the bytes per row in a compressed texture image. - * We use this for computing the destination address for sub-texture updates. - * \param mesaFormat one of the MESA_FORMAT_* compressed formats - * \param width image width in pixels - * \return stride, in bytes, between rows for compressed image - */ -GLint -_mesa_compressed_row_stride(GLuint mesaFormat, GLsizei width) -{ - GLint stride; - - switch (mesaFormat) { -#if FEATURE_texture_fxt1 - case MESA_FORMAT_RGB_FXT1: - case MESA_FORMAT_RGBA_FXT1: - stride = ((width + 7) / 8) * 16; /* 16 bytes per 8x4 tile */ - break; -#endif -#if FEATURE_texture_s3tc - case MESA_FORMAT_RGB_DXT1: - case MESA_FORMAT_RGBA_DXT1: -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGB_DXT1: - case MESA_FORMAT_SRGBA_DXT1: -#endif - stride = ((width + 3) / 4) * 8; /* 8 bytes per 4x4 tile */ - break; - case MESA_FORMAT_RGBA_DXT3: - case MESA_FORMAT_RGBA_DXT5: -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGBA_DXT3: - case MESA_FORMAT_SRGBA_DXT5: -#endif - stride = ((width + 3) / 4) * 16; /* 16 bytes per 4x4 tile */ - break; -#endif default: - _mesa_problem(NULL, "bad mesaFormat in _mesa_compressed_row_stride"); - return 0; + return MESA_FORMAT_NONE; } - - return stride; } /* * Return the address of the pixel at (col, row, img) in a * compressed texture image. - * \param col, row, img - image position (3D) + * \param col, row, img - image position (3D), should be a multiple of the + * format's block size. * \param format - compressed image format - * \param width - image width + * \param width - image width (stride) in pixels * \param image - the image address - * \return address of pixel at (row, col) + * \return address of pixel at (row, col, img) */ GLubyte * _mesa_compressed_image_address(GLint col, GLint row, GLint img, - GLuint mesaFormat, + gl_format mesaFormat, GLsizei width, const GLubyte *image) { - GLubyte *addr; + /* XXX only 2D images implemented, not 3D */ + const GLuint blockSize = _mesa_get_format_bytes(mesaFormat); + GLuint bw, bh; + GLint offset; - (void) img; + _mesa_get_format_block_size(mesaFormat, &bw, &bh); - /* We try to spot a "complete" subtexture "above" ROW, COL; - * this texture is given by appropriate rounding of WIDTH x ROW. - * Then we just add the amount left (usually on the left). - * - * Example for X*Y microtiles (Z bytes each) - * offset = Z * (((width + X - 1) / X) * (row / Y) + col / X); - */ + ASSERT(col % bw == 0); + ASSERT(row % bh == 0); - switch (mesaFormat) { -#if FEATURE_texture_fxt1 - case MESA_FORMAT_RGB_FXT1: - case MESA_FORMAT_RGBA_FXT1: - addr = (GLubyte *) image + 16 * (((width + 7) / 8) * (row / 4) + col / 8); - break; -#endif -#if FEATURE_texture_s3tc - case MESA_FORMAT_RGB_DXT1: - case MESA_FORMAT_RGBA_DXT1: -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGB_DXT1: - case MESA_FORMAT_SRGBA_DXT1: -#endif - addr = (GLubyte *) image + 8 * (((width + 3) / 4) * (row / 4) + col / 4); - break; - case MESA_FORMAT_RGBA_DXT3: - case MESA_FORMAT_RGBA_DXT5: -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGBA_DXT3: - case MESA_FORMAT_SRGBA_DXT5: -#endif - addr = (GLubyte *) image + 16 * (((width + 3) / 4) * (row / 4) + col / 4); - break; -#endif - default: - _mesa_problem(NULL, "bad mesaFormat in _mesa_compressed_image_address"); - addr = NULL; - } + offset = ((width + bw - 1) / bw) * (row / bh) + col / bw; + offset *= blockSize; - return addr; + return (GLubyte *) image + offset; } diff --git a/src/mesa/main/texcompress.h b/src/mesa/main/texcompress.h index 0f1a38f88e..9c58425fc9 100644 --- a/src/mesa/main/texcompress.h +++ b/src/mesa/main/texcompress.h @@ -26,29 +26,19 @@ #define TEXCOMPRESS_H #include "mtypes.h" +#include "formats.h" #if _HAVE_FULL_GL extern GLuint _mesa_get_compressed_formats(GLcontext *ctx, GLint *formats, GLboolean all); -extern GLuint -_mesa_compressed_texture_size( GLcontext *ctx, - GLsizei width, GLsizei height, GLsizei depth, - GLuint mesaFormat ); - -extern GLuint -_mesa_compressed_texture_size_glenum(GLcontext *ctx, - GLsizei width, GLsizei height, - GLsizei depth, GLenum glformat); - -extern GLint -_mesa_compressed_row_stride(GLuint mesaFormat, GLsizei width); - +extern gl_format +_mesa_glenum_to_compressed_format(GLenum format); extern GLubyte * _mesa_compressed_image_address(GLint col, GLint row, GLint img, - GLuint mesaFormat, + gl_format mesaFormat, GLsizei width, const GLubyte *image); @@ -67,9 +57,6 @@ _mesa_init_texture_fxt1( GLcontext *ctx ); /* no-op macros */ #define _mesa_get_compressed_formats( c, f ) 0 -#define _mesa_compressed_texture_size( c, w, h, d, f ) 0 -#define _mesa_compressed_texture_size_glenum( c, w, h, d, f ) 0 -#define _mesa_compressed_row_stride( f, w) 0 #define _mesa_compressed_image_address(c, r, i, f, w, i2 ) 0 #define _mesa_compress_teximage( c, w, h, sF, s, sRS, dF, d, drs ) ((void)0) diff --git a/src/mesa/main/texcompress_fxt1.c b/src/mesa/main/texcompress_fxt1.c index fc151605c9..ef42fb92b7 100644 --- a/src/mesa/main/texcompress_fxt1.c +++ b/src/mesa/main/texcompress_fxt1.c @@ -37,7 +37,7 @@ #include "image.h" #include "mipmap.h" #include "texcompress.h" -#include "texformat.h" +#include "texcompress_fxt1.h" #include "texstore.h" @@ -62,10 +62,10 @@ _mesa_init_texture_fxt1( GLcontext *ctx ) /** - * Called via TexFormat->StoreImage to store an RGB_FXT1 texture. + * Store user's image in rgb_fxt1 format. */ -static GLboolean -texstore_rgb_fxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -73,7 +73,7 @@ texstore_rgb_fxt1(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 8 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgb_fxt1); + ASSERT(dstFormat == MESA_FORMAT_RGB_FXT1); ASSERT(dstXoffset % 8 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset == 0); @@ -87,7 +87,7 @@ texstore_rgb_fxt1(TEXSTORE_PARAMS) /* convert image to RGB/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -105,7 +105,7 @@ texstore_rgb_fxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); fxt1_encode(srcWidth, srcHeight, 3, pixels, srcRowStride, @@ -119,10 +119,10 @@ texstore_rgb_fxt1(TEXSTORE_PARAMS) /** - * Called via TexFormat->StoreImage to store an RGBA_FXT1 texture. + * Store user's image in rgba_fxt1 format. */ -static GLboolean -texstore_rgba_fxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -130,7 +130,7 @@ texstore_rgba_fxt1(TEXSTORE_PARAMS) GLint texWidth = dstRowStride * 8 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_fxt1); + ASSERT(dstFormat == MESA_FORMAT_RGBA_FXT1); ASSERT(dstXoffset % 8 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset == 0); @@ -144,7 +144,7 @@ texstore_rgba_fxt1(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -162,7 +162,7 @@ texstore_rgba_fxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); fxt1_encode(srcWidth, srcHeight, 4, pixels, srcRowStride, @@ -175,18 +175,18 @@ texstore_rgba_fxt1(TEXSTORE_PARAMS) } -static void -fetch_texel_2d_rgba_fxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) +void +_mesa_fetch_texel_2d_rgba_fxt1( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLchan *texel ) { (void) k; fxt1_decode_1(texImage->Data, texImage->RowStride, i, j, texel); } -static void -fetch_texel_2d_f_rgba_fxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_fxt1( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -199,9 +199,9 @@ fetch_texel_2d_f_rgba_fxt1( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_rgb_fxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) +void +_mesa_fetch_texel_2d_rgb_fxt1( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLchan *texel ) { (void) k; fxt1_decode_1(texImage->Data, texImage->RowStride, i, j, texel); @@ -209,9 +209,9 @@ fetch_texel_2d_rgb_fxt1( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_f_rgb_fxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgb_fxt1( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -225,55 +225,6 @@ fetch_texel_2d_f_rgb_fxt1( const struct gl_texture_image *texImage, -const struct gl_texture_format _mesa_texformat_rgb_fxt1 = { - MESA_FORMAT_RGB_FXT1, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgb_fxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgb_fxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_fxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_fxt1 = { - MESA_FORMAT_RGBA_FXT1, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 1, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_fxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_fxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_fxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - - /***************************************************************************\ * FXT1 encoder * diff --git a/src/mesa/main/texcompress_fxt1.h b/src/mesa/main/texcompress_fxt1.h new file mode 100644 index 0000000000..b74f955fcd --- /dev/null +++ b/src/mesa/main/texcompress_fxt1.h @@ -0,0 +1,53 @@ +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef TEXCOMPRESS_FXT1_H +#define TEXCOMPRESS_FXT1_H + +#include "texstore.h" + +extern GLboolean +_mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS); + +extern GLboolean +_mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS); + +extern void +_mesa_fetch_texel_2d_rgba_fxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLchan *texel); + +extern void +_mesa_fetch_texel_2d_f_rgba_fxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_rgb_fxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLchan *texel); + +extern void +_mesa_fetch_texel_2d_f_rgb_fxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + + +#endif /* TEXCOMPRESS_FXT1_H */ diff --git a/src/mesa/main/texcompress_s3tc.c b/src/mesa/main/texcompress_s3tc.c index a1c0f18f36..9fc73fec51 100644 --- a/src/mesa/main/texcompress_s3tc.c +++ b/src/mesa/main/texcompress_s3tc.c @@ -41,7 +41,7 @@ #include "dlopen.h" #include "image.h" #include "texcompress.h" -#include "texformat.h" +#include "texcompress_s3tc.h" #include "texstore.h" #ifdef __MINGW32__ @@ -153,10 +153,10 @@ _mesa_init_texture_s3tc( GLcontext *ctx ) } /** - * Called via TexFormat->StoreImage to store an RGB_DXT1 texture. + * Store user's image in rgb_dxt1 format. */ -static GLboolean -texstore_rgb_dxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -164,7 +164,7 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgb_dxt1); + ASSERT(dstFormat == MESA_FORMAT_RGB_DXT1); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -178,7 +178,7 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) /* convert image to RGB/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -196,7 +196,7 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { @@ -216,10 +216,10 @@ texstore_rgb_dxt1(TEXSTORE_PARAMS) /** - * Called via TexFormat->StoreImage to store an RGBA_DXT1 texture. + * Store user's image in rgba_dxt1 format. */ -static GLboolean -texstore_rgba_dxt1(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -227,7 +227,7 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_dxt1); + ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT1); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -241,7 +241,7 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -259,7 +259,7 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels, @@ -278,10 +278,10 @@ texstore_rgba_dxt1(TEXSTORE_PARAMS) /** - * Called via TexFormat->StoreImage to store an RGBA_DXT3 texture. + * Store user's image in rgba_dxt3 format. */ -static GLboolean -texstore_rgba_dxt3(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -289,7 +289,7 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_dxt3); + ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT3); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -303,7 +303,7 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -320,7 +320,7 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels, @@ -339,10 +339,10 @@ texstore_rgba_dxt3(TEXSTORE_PARAMS) /** - * Called via TexFormat->StoreImage to store an RGBA_DXT5 texture. + * Store user's image in rgba_dxt5 format. */ -static GLboolean -texstore_rgba_dxt5(TEXSTORE_PARAMS) +GLboolean +_mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS) { const GLchan *pixels; GLint srcRowStride; @@ -350,7 +350,7 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */ const GLchan *tempImage = NULL; - ASSERT(dstFormat == &_mesa_texformat_rgba_dxt5); + ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT5); ASSERT(dstXoffset % 4 == 0); ASSERT(dstYoffset % 4 == 0); ASSERT(dstZoffset % 4 == 0); @@ -364,7 +364,7 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) /* convert image to RGBA/GLchan */ tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -381,7 +381,7 @@ texstore_rgba_dxt5(TEXSTORE_PARAMS) } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, - dstFormat->MesaFormat, + dstFormat, texWidth, (GLubyte *) dstAddr); if (ext_tx_compress_dxtn) { (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels, @@ -414,9 +414,9 @@ fetch_texel_2d_rgb_dxt1( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_f_rgb_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgb_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -442,9 +442,9 @@ fetch_texel_2d_rgba_dxt1( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_f_rgba_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -471,9 +471,9 @@ fetch_texel_2d_rgba_dxt3( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_f_rgba_dxt3( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -499,9 +499,9 @@ fetch_texel_2d_rgba_dxt5( const struct gl_texture_image *texImage, } -static void -fetch_texel_2d_f_rgba_dxt5( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_rgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -513,9 +513,9 @@ fetch_texel_2d_f_rgba_dxt5( const struct gl_texture_image *texImage, } #if FEATURE_EXT_texture_sRGB -static void -fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -526,9 +526,9 @@ fetch_texel_2d_f_srgb_dxt1( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -static void -fetch_texel_2d_f_srgba_dxt1( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -539,9 +539,9 @@ fetch_texel_2d_f_srgba_dxt1( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -static void -fetch_texel_2d_f_srgba_dxt3( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -552,9 +552,9 @@ fetch_texel_2d_f_srgba_dxt3( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } -static void -fetch_texel_2d_f_srgba_dxt5( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) +void +_mesa_fetch_texel_2d_f_srgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) { /* just sample as GLchan and convert to float here */ GLchan rgba[4]; @@ -566,196 +566,3 @@ fetch_texel_2d_f_srgba_dxt5( const struct gl_texture_image *texImage, } #endif -const struct gl_texture_format _mesa_texformat_rgb_dxt1 = { - MESA_FORMAT_RGB_DXT1, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgb_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgb_dxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_dxt1 = { - MESA_FORMAT_RGBA_DXT1, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 1, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_dxt1, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_dxt3 = { - MESA_FORMAT_RGBA_DXT3, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 4, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt3, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_dxt3, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_dxt3, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_dxt5 = { - MESA_FORMAT_RGBA_DXT5, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4,/*approx*/ /* RedBits */ - 4,/*approx*/ /* GreenBits */ - 4,/*approx*/ /* BlueBits */ - 4,/*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt5, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - fetch_texel_2d_rgba_dxt5, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_dxt5, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -#if FEATURE_EXT_texture_sRGB -const struct gl_texture_format _mesa_texformat_srgb_dxt1 = { - MESA_FORMAT_SRGB_DXT1, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgb_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgb_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba_dxt1 = { - MESA_FORMAT_SRGBA_DXT1, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 1, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt1, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgba_dxt1, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba_dxt3 = { - MESA_FORMAT_SRGBA_DXT3, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /*approx*/ /* RedBits */ - 4, /*approx*/ /* GreenBits */ - 4, /*approx*/ /* BlueBits */ - 4, /*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt3, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgba_dxt3, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba_dxt5 = { - MESA_FORMAT_SRGBA_DXT5, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4,/*approx*/ /* RedBits */ - 4,/*approx*/ /* GreenBits */ - 4,/*approx*/ /* BlueBits */ - 4,/*approx*/ /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - texstore_rgba_dxt5, /* StoreTexImageFunc */ - NULL, /*impossible*/ /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /*impossible*/ /* FetchTexel3D */ - NULL, /*impossible*/ /* FetchTexel1Df */ - fetch_texel_2d_f_srgba_dxt5, /* FetchTexel2Df */ - NULL, /*impossible*/ /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; -#endif diff --git a/src/mesa/main/texcompress_s3tc.h b/src/mesa/main/texcompress_s3tc.h new file mode 100644 index 0000000000..4041d244d1 --- /dev/null +++ b/src/mesa/main/texcompress_s3tc.h @@ -0,0 +1,75 @@ +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef TEXCOMPRESS_S3TC_H +#define TEXCOMPRESS_S3TC_H + +#include "texstore.h" + +extern GLboolean +_mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS); + +extern GLboolean +_mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS); + +extern GLboolean +_mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS); + +extern GLboolean +_mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS); + +extern void +_mesa_fetch_texel_2d_f_rgb_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_rgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_rgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_rgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_srgb_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_srgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_srgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_srgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + + +#endif /* TEXCOMPRESS_S3TC_H */ diff --git a/src/mesa/main/texfetch.c b/src/mesa/main/texfetch.c new file mode 100644 index 0000000000..e6e28aef19 --- /dev/null +++ b/src/mesa/main/texfetch.c @@ -0,0 +1,665 @@ +/* + * Mesa 3-D graphics library + * Version: 7.7 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (c) 2009 VMware, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +/** + * \file texfetch.c + * + * Texel fetch/store functions + * + * \author Gareth Hughes + */ + + +#include "colormac.h" +#include "context.h" +#include "texcompress.h" +#include "texcompress_fxt1.h" +#include "texcompress_s3tc.h" +#include "texfetch.h" + + +/** + * Convert an 8-bit sRGB value from non-linear space to a + * linear RGB value in [0, 1]. + * Implemented with a 256-entry lookup table. + */ +static INLINE GLfloat +nonlinear_to_linear(GLubyte cs8) +{ + static GLfloat table[256]; + static GLboolean tableReady = GL_FALSE; + if (!tableReady) { + /* compute lookup table now */ + GLuint i; + for (i = 0; i < 256; i++) { + const GLfloat cs = UBYTE_TO_FLOAT(i); + if (cs <= 0.04045) { + table[i] = cs / 12.92f; + } + else { + table[i] = (GLfloat) _mesa_pow((cs + 0.055) / 1.055, 2.4); + } + } + tableReady = GL_TRUE; + } + return table[cs8]; +} + + + +/* Texel fetch routines for all supported formats + */ +#define DIM 1 +#include "texfetch_tmp.h" + +#define DIM 2 +#include "texfetch_tmp.h" + +#define DIM 3 +#include "texfetch_tmp.h" + +/** + * Null texel fetch function. + * + * Have to have this so the FetchTexel function pointer is never NULL. + */ +static void fetch_null_texelf( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + (void) texImage; (void) i; (void) j; (void) k; + texel[RCOMP] = 0.0; + texel[GCOMP] = 0.0; + texel[BCOMP] = 0.0; + texel[ACOMP] = 0.0; + _mesa_warning(NULL, "fetch_null_texelf() called!"); +} + +static void store_null_texel(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + (void) texImage; + (void) i; + (void) j; + (void) k; + (void) texel; + /* no-op */ +} + + + +/** + * Table to map MESA_FORMAT_ to texel fetch/store funcs. + * XXX this is somewhat temporary. + */ +static struct { + GLuint Name; + FetchTexelFuncF Fetch1D; + FetchTexelFuncF Fetch2D; + FetchTexelFuncF Fetch3D; + StoreTexelFunc StoreTexel; +} +texfetch_funcs[MESA_FORMAT_COUNT] = +{ + { + MESA_FORMAT_SRGB8, + fetch_texel_1d_srgb8, + fetch_texel_2d_srgb8, + fetch_texel_3d_srgb8, + store_texel_srgb8 + }, + { + MESA_FORMAT_SRGBA8, + fetch_texel_1d_srgba8, + fetch_texel_2d_srgba8, + fetch_texel_3d_srgba8, + store_texel_srgba8 + }, + { + MESA_FORMAT_SARGB8, + fetch_texel_1d_sargb8, + fetch_texel_2d_sargb8, + fetch_texel_3d_sargb8, + store_texel_sargb8 + }, + { + MESA_FORMAT_SL8, + fetch_texel_1d_sl8, + fetch_texel_2d_sl8, + fetch_texel_3d_sl8, + store_texel_sl8 + }, + { + MESA_FORMAT_SLA8, + fetch_texel_1d_sla8, + fetch_texel_2d_sla8, + fetch_texel_3d_sla8, + store_texel_sla8 + }, + { + MESA_FORMAT_RGB_FXT1, + NULL, + _mesa_fetch_texel_2d_f_rgb_fxt1, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_FXT1, + NULL, + _mesa_fetch_texel_2d_f_rgba_fxt1, + NULL, + NULL + }, + { + MESA_FORMAT_RGB_DXT1, + NULL, + _mesa_fetch_texel_2d_f_rgb_dxt1, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_DXT1, + NULL, + _mesa_fetch_texel_2d_f_rgba_dxt1, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_DXT3, + NULL, + _mesa_fetch_texel_2d_f_rgba_dxt3, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_DXT5, + NULL, + _mesa_fetch_texel_2d_f_rgba_dxt5, + NULL, + NULL + }, + { + MESA_FORMAT_SRGB_DXT1, + NULL, + _mesa_fetch_texel_2d_f_srgb_dxt1, + NULL, + NULL + }, + { + MESA_FORMAT_SRGBA_DXT1, + NULL, + _mesa_fetch_texel_2d_f_srgba_dxt1, + NULL, + NULL + }, + { + MESA_FORMAT_SRGBA_DXT3, + NULL, + _mesa_fetch_texel_2d_f_srgba_dxt3, + NULL, + NULL + }, + { + MESA_FORMAT_SRGBA_DXT5, + NULL, + _mesa_fetch_texel_2d_f_srgba_dxt5, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_FLOAT32, + fetch_texel_1d_f_rgba_f32, + fetch_texel_2d_f_rgba_f32, + fetch_texel_3d_f_rgba_f32, + store_texel_rgba_f32 + }, + { + MESA_FORMAT_RGBA_FLOAT16, + fetch_texel_1d_f_rgba_f16, + fetch_texel_2d_f_rgba_f16, + fetch_texel_3d_f_rgba_f16, + store_texel_rgba_f16 + }, + { + MESA_FORMAT_RGB_FLOAT32, + fetch_texel_1d_f_rgb_f32, + fetch_texel_2d_f_rgb_f32, + fetch_texel_3d_f_rgb_f32, + store_texel_rgb_f32 + }, + { + MESA_FORMAT_RGB_FLOAT16, + fetch_texel_1d_f_rgb_f16, + fetch_texel_2d_f_rgb_f16, + fetch_texel_3d_f_rgb_f16, + store_texel_rgb_f16 + }, + { + MESA_FORMAT_ALPHA_FLOAT32, + fetch_texel_1d_f_alpha_f32, + fetch_texel_2d_f_alpha_f32, + fetch_texel_3d_f_alpha_f32, + store_texel_alpha_f32 + }, + { + MESA_FORMAT_ALPHA_FLOAT16, + fetch_texel_1d_f_alpha_f16, + fetch_texel_2d_f_alpha_f16, + fetch_texel_3d_f_alpha_f16, + store_texel_alpha_f16 + }, + { + MESA_FORMAT_LUMINANCE_FLOAT32, + fetch_texel_1d_f_luminance_f32, + fetch_texel_2d_f_luminance_f32, + fetch_texel_3d_f_luminance_f32, + store_texel_luminance_f32 + }, + { + MESA_FORMAT_LUMINANCE_FLOAT16, + fetch_texel_1d_f_luminance_f16, + fetch_texel_2d_f_luminance_f16, + fetch_texel_3d_f_luminance_f16, + store_texel_luminance_f16 + }, + { + MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, + fetch_texel_1d_f_luminance_alpha_f32, + fetch_texel_2d_f_luminance_alpha_f32, + fetch_texel_3d_f_luminance_alpha_f32, + store_texel_luminance_alpha_f32 + }, + { + MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, + fetch_texel_1d_f_luminance_alpha_f16, + fetch_texel_2d_f_luminance_alpha_f16, + fetch_texel_3d_f_luminance_alpha_f16, + store_texel_luminance_alpha_f16 + }, + { + MESA_FORMAT_INTENSITY_FLOAT32, + fetch_texel_1d_f_intensity_f32, + fetch_texel_2d_f_intensity_f32, + fetch_texel_3d_f_intensity_f32, + store_texel_intensity_f32 + }, + { + MESA_FORMAT_INTENSITY_FLOAT16, + fetch_texel_1d_f_intensity_f16, + fetch_texel_2d_f_intensity_f16, + fetch_texel_3d_f_intensity_f16, + store_texel_intensity_f16 + }, + { + MESA_FORMAT_DUDV8, + fetch_texel_1d_dudv8, + fetch_texel_2d_dudv8, + fetch_texel_3d_dudv8, + NULL + }, + { + MESA_FORMAT_SIGNED_RGBA8888, + fetch_texel_1d_signed_rgba8888, + fetch_texel_2d_signed_rgba8888, + fetch_texel_3d_signed_rgba8888, + store_texel_signed_rgba8888 + }, + { + MESA_FORMAT_SIGNED_RGBA8888_REV, + fetch_texel_1d_signed_rgba8888_rev, + fetch_texel_2d_signed_rgba8888_rev, + fetch_texel_3d_signed_rgba8888_rev, + store_texel_signed_rgba8888_rev + }, + { + MESA_FORMAT_SIGNED_RGBA_16, + NULL, /* XXX to do */ + NULL, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA8888, + fetch_texel_1d_f_rgba8888, + fetch_texel_2d_f_rgba8888, + fetch_texel_3d_f_rgba8888, + store_texel_rgba8888 + }, + { + MESA_FORMAT_RGBA8888_REV, + fetch_texel_1d_f_rgba8888_rev, + fetch_texel_2d_f_rgba8888_rev, + fetch_texel_3d_f_rgba8888_rev, + store_texel_rgba8888_rev + }, + { + MESA_FORMAT_ARGB8888, + fetch_texel_1d_f_argb8888, + fetch_texel_2d_f_argb8888, + fetch_texel_3d_f_argb8888, + store_texel_argb8888 + }, + { + MESA_FORMAT_ARGB8888_REV, + fetch_texel_1d_f_argb8888_rev, + fetch_texel_2d_f_argb8888_rev, + fetch_texel_3d_f_argb8888_rev, + store_texel_argb8888_rev + }, + { + MESA_FORMAT_XRGB8888, + fetch_texel_1d_f_xrgb8888, + fetch_texel_2d_f_xrgb8888, + fetch_texel_3d_f_xrgb8888, + store_texel_xrgb8888 + }, + { + MESA_FORMAT_RGB888, + fetch_texel_1d_f_rgb888, + fetch_texel_2d_f_rgb888, + fetch_texel_3d_f_rgb888, + store_texel_rgb888 + }, + { + MESA_FORMAT_BGR888, + fetch_texel_1d_f_bgr888, + fetch_texel_2d_f_bgr888, + fetch_texel_3d_f_bgr888, + store_texel_bgr888 + }, + { + MESA_FORMAT_RGB565, + fetch_texel_1d_f_rgb565, + fetch_texel_2d_f_rgb565, + fetch_texel_3d_f_rgb565, + store_texel_rgb565 + }, + { + MESA_FORMAT_RGB565_REV, + fetch_texel_1d_f_rgb565_rev, + fetch_texel_2d_f_rgb565_rev, + fetch_texel_3d_f_rgb565_rev, + store_texel_rgb565_rev + }, + { + MESA_FORMAT_ARGB4444, + fetch_texel_1d_f_argb4444, + fetch_texel_2d_f_argb4444, + fetch_texel_3d_f_argb4444, + store_texel_argb4444 + }, + { + MESA_FORMAT_ARGB4444_REV, + fetch_texel_1d_f_argb4444_rev, + fetch_texel_2d_f_argb4444_rev, + fetch_texel_3d_f_argb4444_rev, + store_texel_argb4444_rev + }, + { + MESA_FORMAT_RGBA5551, + fetch_texel_1d_f_rgba5551, + fetch_texel_2d_f_rgba5551, + fetch_texel_3d_f_rgba5551, + store_texel_rgba5551 + }, + { + MESA_FORMAT_ARGB1555, + fetch_texel_1d_f_argb1555, + fetch_texel_2d_f_argb1555, + fetch_texel_3d_f_argb1555, + store_texel_argb1555 + }, + { + MESA_FORMAT_ARGB1555_REV, + fetch_texel_1d_f_argb1555_rev, + fetch_texel_2d_f_argb1555_rev, + fetch_texel_3d_f_argb1555_rev, + store_texel_argb1555_rev + }, + { + MESA_FORMAT_AL88, + fetch_texel_1d_f_al88, + fetch_texel_2d_f_al88, + fetch_texel_3d_f_al88, + store_texel_al88 + }, + { + MESA_FORMAT_AL88_REV, + fetch_texel_1d_f_al88_rev, + fetch_texel_2d_f_al88_rev, + fetch_texel_3d_f_al88_rev, + store_texel_al88_rev + }, + { + MESA_FORMAT_RGB332, + fetch_texel_1d_f_rgb332, + fetch_texel_2d_f_rgb332, + fetch_texel_3d_f_rgb332, + store_texel_rgb332 + }, + { + MESA_FORMAT_A8, + fetch_texel_1d_f_a8, + fetch_texel_2d_f_a8, + fetch_texel_3d_f_a8, + store_texel_a8 + }, + { + MESA_FORMAT_L8, + fetch_texel_1d_f_l8, + fetch_texel_2d_f_l8, + fetch_texel_3d_f_l8, + store_texel_l8 + }, + { + MESA_FORMAT_I8, + fetch_texel_1d_f_i8, + fetch_texel_2d_f_i8, + fetch_texel_3d_f_i8, + store_texel_i8 + }, + { + MESA_FORMAT_CI8, + fetch_texel_1d_f_ci8, + fetch_texel_2d_f_ci8, + fetch_texel_3d_f_ci8, + store_texel_ci8 + }, + { + MESA_FORMAT_YCBCR, + fetch_texel_1d_f_ycbcr, + fetch_texel_2d_f_ycbcr, + fetch_texel_3d_f_ycbcr, + store_texel_ycbcr + }, + { + MESA_FORMAT_YCBCR_REV, + fetch_texel_1d_f_ycbcr_rev, + fetch_texel_2d_f_ycbcr_rev, + fetch_texel_3d_f_ycbcr_rev, + store_texel_ycbcr_rev + }, + { + MESA_FORMAT_Z24_S8, + fetch_texel_1d_f_z24_s8, + fetch_texel_2d_f_z24_s8, + fetch_texel_3d_f_z24_s8, + store_texel_z24_s8 + }, + { + MESA_FORMAT_S8_Z24, + fetch_texel_1d_f_s8_z24, + fetch_texel_2d_f_s8_z24, + fetch_texel_3d_f_s8_z24, + store_texel_s8_z24 + }, + { + MESA_FORMAT_Z16, + fetch_texel_1d_f_z16, + fetch_texel_2d_f_z16, + fetch_texel_3d_f_z16, + store_texel_z16 + }, + { + MESA_FORMAT_X8_Z24, + fetch_texel_1d_f_s8_z24, + fetch_texel_2d_f_s8_z24, + fetch_texel_3d_f_s8_z24, + store_texel_s8_z24 + }, + { + MESA_FORMAT_Z32, + fetch_texel_1d_f_z32, + fetch_texel_2d_f_z32, + fetch_texel_3d_f_z32, + store_texel_z32 + } +}; + + +static FetchTexelFuncF +_mesa_get_texel_fetch_func(gl_format format, GLuint dims) +{ + FetchTexelFuncF f; + GLuint i; + /* XXX replace loop with direct table lookup */ + for (i = 0; i < MESA_FORMAT_COUNT; i++) { + if (texfetch_funcs[i].Name == format) { + switch (dims) { + case 1: + f = texfetch_funcs[i].Fetch1D; + break; + case 2: + f = texfetch_funcs[i].Fetch2D; + break; + case 3: + f = texfetch_funcs[i].Fetch3D; + break; + } + if (!f) + f = fetch_null_texelf; + return f; + } + } + return NULL; +} + + +StoreTexelFunc +_mesa_get_texel_store_func(gl_format format) +{ + GLuint i; + /* XXX replace loop with direct table lookup */ + for (i = 0; i < MESA_FORMAT_COUNT; i++) { + if (texfetch_funcs[i].Name == format) { + if (texfetch_funcs[i].StoreTexel) + return texfetch_funcs[i].StoreTexel; + else + return store_null_texel; + } + } + return NULL; +} + + + +/** + * Adaptor for fetching a GLchan texel from a float-valued texture. + */ +static void +fetch_texel_float_to_chan(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLchan *texelOut) +{ + GLfloat temp[4]; + GLenum baseFormat = _mesa_get_format_base_format(texImage->TexFormat); + + ASSERT(texImage->FetchTexelf); + texImage->FetchTexelf(texImage, i, j, k, temp); + if (baseFormat == GL_DEPTH_COMPONENT || + baseFormat == GL_DEPTH_STENCIL_EXT) { + /* just one channel */ + UNCLAMPED_FLOAT_TO_CHAN(texelOut[0], temp[0]); + } + else { + /* four channels */ + UNCLAMPED_FLOAT_TO_CHAN(texelOut[0], temp[0]); + UNCLAMPED_FLOAT_TO_CHAN(texelOut[1], temp[1]); + UNCLAMPED_FLOAT_TO_CHAN(texelOut[2], temp[2]); + UNCLAMPED_FLOAT_TO_CHAN(texelOut[3], temp[3]); + } +} + + +#if 0 +/** + * Adaptor for fetching a float texel from a GLchan-valued texture. + */ +static void +fetch_texel_chan_to_float(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texelOut) +{ + GLchan temp[4]; + GLenum baseFormat = _mesa_get_format_base_format(texImage->TexFormat); + + ASSERT(texImage->FetchTexelc); + texImage->FetchTexelc(texImage, i, j, k, temp); + if (baseFormat == GL_DEPTH_COMPONENT || + baseFormat == GL_DEPTH_STENCIL_EXT) { + /* just one channel */ + texelOut[0] = CHAN_TO_FLOAT(temp[0]); + } + else { + /* four channels */ + texelOut[0] = CHAN_TO_FLOAT(temp[0]); + texelOut[1] = CHAN_TO_FLOAT(temp[1]); + texelOut[2] = CHAN_TO_FLOAT(temp[2]); + texelOut[3] = CHAN_TO_FLOAT(temp[3]); + } +} +#endif + + +/** + * Initialize the texture image's FetchTexelc and FetchTexelf methods. + */ +void +_mesa_set_fetch_functions(struct gl_texture_image *texImage, GLuint dims) +{ + ASSERT(dims == 1 || dims == 2 || dims == 3); + ASSERT(texImage->TexFormat); + + if (!texImage->FetchTexelf) { + texImage->FetchTexelf = + _mesa_get_texel_fetch_func(texImage->TexFormat, dims); + } + + /* now check if we need to use a float/chan adaptor */ + if (!texImage->FetchTexelc) { + texImage->FetchTexelc = fetch_texel_float_to_chan; + } + + ASSERT(texImage->FetchTexelc); + ASSERT(texImage->FetchTexelf); +} diff --git a/src/mesa/main/texfetch.h b/src/mesa/main/texfetch.h new file mode 100644 index 0000000000..ef13bf27fe --- /dev/null +++ b/src/mesa/main/texfetch.h @@ -0,0 +1,40 @@ +/* + * Mesa 3-D graphics library + * Version: 7.7 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (c) 2009 VMware, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef TEXFETCH_H +#define TEXFETCH_H + +#include "mtypes.h" +#include "formats.h" + + +extern StoreTexelFunc +_mesa_get_texel_store_func(gl_format format); + +extern void +_mesa_set_fetch_functions(struct gl_texture_image *texImage, GLuint dims); + +#endif diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texfetch_tmp.h index eb160deff9..27434946ec 100644 --- a/src/mesa/main/texformat_tmp.h +++ b/src/mesa/main/texfetch_tmp.h @@ -1,9 +1,9 @@ /* * Mesa 3-D graphics library - * Version: 6.5.1 + * Version: 7.7 * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. - * Copyright (c) 2008 VMware, Inc. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (c) 2008-2009 VMware, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -25,18 +25,16 @@ /** - * \file texformat_tmp.h + * \file texfetch_tmp.h * Texel fetch functions template. * - * This template file is used by texformat.c to generate texel fetch functions + * This template file is used by texfetch.c to generate texel fetch functions * for 1-D, 2-D and 3-D texture images. * * It should be expanded by defining \p DIM as the number texture dimensions * (1, 2 or 3). According to the value of \p DIM a series of macros is defined * for the texel lookup in the gl_texture_image::Data. * - * \sa texformat.c and FetchTexel. - * * \author Gareth Hughes * \author Brian Paul */ @@ -70,152 +68,6 @@ #endif -/* MESA_FORMAT_RGBA **********************************************************/ - -/* Fetch texel from 1D, 2D or 3D RGBA texture, returning 4 GLfloats */ -static void FETCH(f_rgba)( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLchan *src = TEXEL_ADDR(GLchan, texImage, i, j, k, 4); - texel[RCOMP] = CHAN_TO_FLOAT(src[0]); - texel[GCOMP] = CHAN_TO_FLOAT(src[1]); - texel[BCOMP] = CHAN_TO_FLOAT(src[2]); - texel[ACOMP] = CHAN_TO_FLOAT(src[3]); -} - -#if DIM == 3 -/* Store a GLchan RGBA texel */ -static void store_texel_rgba(struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, const void *texel) -{ - const GLchan *rgba = (const GLchan *) texel; - GLchan *dst = TEXEL_ADDR(GLchan, texImage, i, j, k, 4); - dst[0] = rgba[RCOMP]; - dst[1] = rgba[GCOMP]; - dst[2] = rgba[BCOMP]; - dst[3] = rgba[ACOMP]; -} -#endif - -/* MESA_FORMAT_RGB ***********************************************************/ - -/* Fetch texel from 1D, 2D or 3D RGB texture, returning 4 GLfloats */ -static void FETCH(f_rgb)( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLchan *src = TEXEL_ADDR(GLchan, texImage, i, j, k, 3); - texel[RCOMP] = CHAN_TO_FLOAT(src[0]); - texel[GCOMP] = CHAN_TO_FLOAT(src[1]); - texel[BCOMP] = CHAN_TO_FLOAT(src[2]); - texel[ACOMP] = 1.0F; -} - -#if DIM == 3 -static void store_texel_rgb(struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, const void *texel) -{ - const GLchan *rgba = (const GLchan *) texel; - GLchan *dst = TEXEL_ADDR(GLchan, texImage, i, j, k, 3); - dst[0] = rgba[RCOMP]; - dst[1] = rgba[GCOMP]; - dst[2] = rgba[BCOMP]; -} -#endif - -/* MESA_FORMAT_ALPHA *********************************************************/ - -/* Fetch texel from 1D, 2D or 3D ALPHA texture, returning 4 GLchans */ -static void FETCH(f_alpha)( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLchan *src = TEXEL_ADDR(GLchan, texImage, i, j, k, 1); - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = 0.0F; - texel[ACOMP] = CHAN_TO_FLOAT(src[0]); -} - -#if DIM == 3 -static void store_texel_alpha(struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, const void *texel) -{ - const GLchan *rgba = (const GLchan *) texel; - GLchan *dst = TEXEL_ADDR(GLchan, texImage, i, j, k, 1); - dst[0] = rgba[ACOMP]; -} -#endif - -/* MESA_FORMAT_LUMINANCE *****************************************************/ - -/* Fetch texel from 1D, 2D or 3D LUMIN texture, returning 4 GLchans */ -static void FETCH(f_luminance)( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLchan *src = TEXEL_ADDR(GLchan, texImage, i, j, k, 1); - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = CHAN_TO_FLOAT(src[0]); - texel[ACOMP] = 1.0F; -} - -#if DIM == 3 -static void store_texel_luminance(struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, const void *texel) -{ - const GLchan *rgba = (const GLchan *) texel; - GLchan *dst = TEXEL_ADDR(GLchan, texImage, i, j, k, 1); - dst[0] = rgba[RCOMP]; -} -#endif - -/* MESA_FORMAT_LUMINANCE_ALPHA ***********************************************/ - -/* Fetch texel from 1D, 2D or 3D L_A texture, returning 4 GLchans */ -static void FETCH(f_luminance_alpha)(const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel) -{ - const GLchan *src = TEXEL_ADDR(GLchan, texImage, i, j, k, 2); - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = CHAN_TO_FLOAT(src[0]); - texel[ACOMP] = CHAN_TO_FLOAT(src[1]); -} - -#if DIM == 3 -static void store_texel_luminance_alpha(struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, const void *texel) -{ - const GLchan *rgba = (const GLchan *) texel; - GLchan *dst = TEXEL_ADDR(GLchan, texImage, i, j, k, 2); - dst[0] = rgba[RCOMP]; - dst[1] = rgba[ACOMP]; -} -#endif - -/* MESA_FORMAT_INTENSITY *****************************************************/ - -/* Fetch texel from 1D, 2D or 3D INT. texture, returning 4 GLchans */ -static void FETCH(f_intensity)( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLchan *src = TEXEL_ADDR(GLchan, texImage, i, j, k, 1); - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = - texel[ACOMP] = CHAN_TO_FLOAT(src[0]); -} - -#if DIM == 3 -static void store_texel_intensity(struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, const void *texel) -{ - const GLchan *rgba = (const GLchan *) texel; - GLchan *dst = TEXEL_ADDR(GLchan, texImage, i, j, k, 1); - dst[0] = rgba[RCOMP]; -} -#endif - - /* MESA_FORMAT_Z32 ***********************************************************/ /* Fetch depth texel from 1D, 2D or 3D 32-bit depth texture, @@ -683,6 +535,30 @@ static void store_texel_argb8888_rev(struct gl_texture_image *texImage, #endif +/* MESA_FORMAT_XRGB8888 ******************************************************/ + +/* Fetch texel from 1D, 2D or 3D xrgb8888 texture, return 4 GLchans */ +static void FETCH(f_xrgb8888)( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLuint s = *TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + texel[RCOMP] = UBYTE_TO_FLOAT( (s >> 16) & 0xff ); + texel[GCOMP] = UBYTE_TO_FLOAT( (s >> 8) & 0xff ); + texel[BCOMP] = UBYTE_TO_FLOAT( (s ) & 0xff ); + texel[ACOMP] = 1.0f; +} + +#if DIM == 3 +static void store_texel_xrgb8888(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + *dst = PACK_COLOR_8888(0xff, rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]); +} +#endif + + /* MESA_FORMAT_RGB888 ********************************************************/ /* Fetch texel from 1D, 2D or 3D rgb888 texture, return 4 GLchans */ @@ -787,30 +663,6 @@ static void store_texel_rgb565_rev(struct gl_texture_image *texImage, } #endif -/* MESA_FORMAT_RGBA4444 ******************************************************/ - -/* Fetch texel from 1D, 2D or 3D argb444 texture, return 4 GLchans */ -static void FETCH(f_rgba4444)( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLushort *src = TEXEL_ADDR(GLushort, texImage, i, j, k, 1); - const GLushort s = *src; - texel[RCOMP] = ((s >> 12) & 0xf) * (1.0F / 15.0F); - texel[GCOMP] = ((s >> 8) & 0xf) * (1.0F / 15.0F); - texel[BCOMP] = ((s >> 4) & 0xf) * (1.0F / 15.0F); - texel[ACOMP] = ((s ) & 0xf) * (1.0F / 15.0F); -} - -#if DIM == 3 -static void store_texel_rgba4444(struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, const void *texel) -{ - const GLubyte *rgba = (const GLubyte *) texel; - GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 1); - *dst = PACK_COLOR_4444(rgba[RCOMP], rgba[GCOMP], rgba[BCOMP], rgba[ACOMP]); -} -#endif - /* MESA_FORMAT_ARGB4444 ******************************************************/ @@ -1161,8 +1013,6 @@ static void store_texel_ci8(struct gl_texture_image *texImage, #endif -#if FEATURE_EXT_texture_sRGB - /* Fetch texel from 1D, 2D or 3D srgb8 texture, return 4 GLfloats */ /* Note: component order is same as for MESA_FORMAT_RGB888 */ static void FETCH(srgb8)(const struct gl_texture_image *texImage, @@ -1272,8 +1122,6 @@ static void store_texel_sla8(struct gl_texture_image *texImage, } #endif -#endif /* FEATURE_EXT_texture_sRGB */ - /* MESA_FORMAT_DUDV8 ********************************************************/ @@ -1424,7 +1272,7 @@ static void FETCH(f_z24_s8)( const struct gl_texture_image *texImage, const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); const GLfloat scale = 1.0F / (GLfloat) 0xffffff; texel[0] = ((*src) >> 8) * scale; - ASSERT(texImage->TexFormat->MesaFormat == MESA_FORMAT_Z24_S8); + ASSERT(texImage->TexFormat == MESA_FORMAT_Z24_S8); ASSERT(texel[0] >= 0.0F); ASSERT(texel[0] <= 1.0F); } @@ -1451,7 +1299,7 @@ static void FETCH(f_s8_z24)( const struct gl_texture_image *texImage, const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); const GLfloat scale = 1.0F / (GLfloat) 0xffffff; texel[0] = ((*src) & 0x00ffffff) * scale; - ASSERT(texImage->TexFormat->MesaFormat == MESA_FORMAT_S8_Z24); + ASSERT(texImage->TexFormat == MESA_FORMAT_S8_Z24); ASSERT(texel[0] >= 0.0F); ASSERT(texel[0] <= 1.0F); } diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index 9d5534e396..39c561e278 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -1,9 +1,9 @@ /* * Mesa 3-D graphics library - * Version: 6.5.1 + * Version: 7.7 * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. - * Copyright (c) 2008 VMware, Inc. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (c) 2008-2009 VMware, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -29,1435 +29,15 @@ * Texture formats. * * \author Gareth Hughes + * \author Brian Paul */ -#include "colormac.h" #include "context.h" +#include "texcompress.h" +#include "texcompress_fxt1.h" +#include "texcompress_s3tc.h" #include "texformat.h" -#include "texstore.h" - - -#if FEATURE_EXT_texture_sRGB - -/** - * Convert an 8-bit sRGB value from non-linear space to a - * linear RGB value in [0, 1]. - * Implemented with a 256-entry lookup table. - */ -static INLINE GLfloat -nonlinear_to_linear(GLubyte cs8) -{ - static GLfloat table[256]; - static GLboolean tableReady = GL_FALSE; - if (!tableReady) { - /* compute lookup table now */ - GLuint i; - for (i = 0; i < 256; i++) { - const GLfloat cs = UBYTE_TO_FLOAT(i); - if (cs <= 0.04045) { - table[i] = cs / 12.92f; - } - else { - table[i] = (GLfloat) _mesa_pow((cs + 0.055) / 1.055, 2.4); - } - } - tableReady = GL_TRUE; - } - return table[cs8]; -} - - -#endif /* FEATURE_EXT_texture_sRGB */ - - -/* Texel fetch routines for all supported formats - */ -#define DIM 1 -#include "texformat_tmp.h" - -#define DIM 2 -#include "texformat_tmp.h" - -#define DIM 3 -#include "texformat_tmp.h" - -/** - * Null texel fetch function. - * - * Have to have this so the FetchTexel function pointer is never NULL. - */ -static void fetch_null_texel( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - (void) texImage; (void) i; (void) j; (void) k; - texel[RCOMP] = 0; - texel[GCOMP] = 0; - texel[BCOMP] = 0; - texel[ACOMP] = 0; - _mesa_warning(NULL, "fetch_null_texel() called!"); -} - -static void fetch_null_texelf( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - (void) texImage; (void) i; (void) j; (void) k; - texel[RCOMP] = 0.0; - texel[GCOMP] = 0.0; - texel[BCOMP] = 0.0; - texel[ACOMP] = 0.0; - _mesa_warning(NULL, "fetch_null_texelf() called!"); -} - -static void store_null_texel(struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, const void *texel) -{ - (void) texImage; - (void) i; - (void) j; - (void) k; - (void) texel; - /* no-op */ -} - - -/** - * Notes about the predefined gl_texture_formats: - * - * 1. There are 1D, 2D and 3D functions for fetching texels from texture - * images, returning both GLchan values and GLfloat values. (six - * functions in total) - * You don't have to provide both the GLchan and GLfloat functions; - * just one or the other is OK. Mesa will use an "adaptor" to convert - * between GLchan/GLfloat when needed. - * Since the adaptors have small performance penalty, we provide both - * GLchan and GLfloat functions for some common formats like RGB, RGBA. - */ - - -/***************************************************************/ -/** \name Default GLchan-based formats */ -/*@{*/ - -const struct gl_texture_format _mesa_texformat_rgba = { - MESA_FORMAT_RGBA, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - CHAN_BITS, /* RedBits */ - CHAN_BITS, /* GreenBits */ - CHAN_BITS, /* BlueBits */ - CHAN_BITS, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4 * sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba, /* FetchTexel3Df */ - store_texel_rgba /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb = { - MESA_FORMAT_RGB, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - CHAN_BITS, /* RedBits */ - CHAN_BITS, /* GreenBits */ - CHAN_BITS, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3 * sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb, /* FetchTexel3Df */ - store_texel_rgb /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_alpha = { - MESA_FORMAT_ALPHA, /* MesaFormat */ - GL_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - CHAN_BITS, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_alpha, /* FetchTexel1Df */ - fetch_texel_2d_f_alpha, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha, /* FetchTexel3Df */ - store_texel_alpha /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance = { - MESA_FORMAT_LUMINANCE, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - CHAN_BITS, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance, /* FetchTexel3Df */ - store_texel_luminance /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_alpha = { - MESA_FORMAT_LUMINANCE_ALPHA, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - CHAN_BITS, /* AlphaBits */ - CHAN_BITS, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2 * sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_alpha, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance_alpha, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha, /* FetchTexel3Df */ - store_texel_luminance_alpha /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_intensity = { - MESA_FORMAT_INTENSITY, /* MesaFormat */ - GL_INTENSITY, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - CHAN_BITS, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLchan), /* TexelBytes */ - _mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_intensity, /* FetchTexel1Df */ - fetch_texel_2d_f_intensity, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity, /* FetchTexel3Df */ - store_texel_intensity /* StoreTexel */ -}; - - -#if FEATURE_EXT_texture_sRGB - -const struct gl_texture_format _mesa_texformat_srgb8 = { - MESA_FORMAT_SRGB8, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3, /* TexelBytes */ - _mesa_texstore_srgb8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_srgb8, /* FetchTexel1Df */ - fetch_texel_2d_srgb8, /* FetchTexel2Df */ - fetch_texel_3d_srgb8, /* FetchTexel3Df */ - store_texel_srgb8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_srgba8 = { - MESA_FORMAT_SRGBA8, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_srgba8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_srgba8, /* FetchTexel1Df */ - fetch_texel_2d_srgba8, /* FetchTexel2Df */ - fetch_texel_3d_srgba8, /* FetchTexel3Df */ - store_texel_srgba8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_sargb8 = { - MESA_FORMAT_SARGB8, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_sargb8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_sargb8, /* FetchTexel1Df */ - fetch_texel_2d_sargb8, /* FetchTexel2Df */ - fetch_texel_3d_sargb8, /* FetchTexel3Df */ - store_texel_sargb8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_sl8 = { - MESA_FORMAT_SL8, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_sl8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_sl8, /* FetchTexel1Df */ - fetch_texel_2d_sl8, /* FetchTexel2Df */ - fetch_texel_3d_sl8, /* FetchTexel3Df */ - store_texel_sl8 /* StoreTexel */ -}; - -/* Note: this format name looks like a misnomer, make it sal8? */ -const struct gl_texture_format _mesa_texformat_sla8 = { - MESA_FORMAT_SLA8, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_sla8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_sla8, /* FetchTexel1Df */ - fetch_texel_2d_sla8, /* FetchTexel2Df */ - fetch_texel_3d_sla8, /* FetchTexel3Df */ - store_texel_sla8 /* StoreTexel */ -}; - -#endif /* FEATURE_EXT_texture_sRGB */ - -const struct gl_texture_format _mesa_texformat_rgba_float32 = { - MESA_FORMAT_RGBA_FLOAT32, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 8 * sizeof(GLfloat), /* RedBits */ - 8 * sizeof(GLfloat), /* GreenBits */ - 8 * sizeof(GLfloat), /* BlueBits */ - 8 * sizeof(GLfloat), /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgba_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba_f32, /* FetchTexel3Df */ - store_texel_rgba_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba_float16 = { - MESA_FORMAT_RGBA_FLOAT16, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 8 * sizeof(GLhalfARB), /* RedBits */ - 8 * sizeof(GLhalfARB), /* GreenBits */ - 8 * sizeof(GLhalfARB), /* BlueBits */ - 8 * sizeof(GLhalfARB), /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgba_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba_f16, /* FetchTexel3Df */ - store_texel_rgba_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb_float32 = { - MESA_FORMAT_RGB_FLOAT32, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 8 * sizeof(GLfloat), /* RedBits */ - 8 * sizeof(GLfloat), /* GreenBits */ - 8 * sizeof(GLfloat), /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgb_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb_f32, /* FetchTexel3Df */ - store_texel_rgb_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb_float16 = { - MESA_FORMAT_RGB_FLOAT16, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 8 * sizeof(GLhalfARB), /* RedBits */ - 8 * sizeof(GLhalfARB), /* GreenBits */ - 8 * sizeof(GLhalfARB), /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgb_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb_f16, /* FetchTexel3Df */ - store_texel_rgb_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_alpha_float32 = { - MESA_FORMAT_ALPHA_FLOAT32, /* MesaFormat */ - GL_ALPHA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8 * sizeof(GLfloat), /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_alpha_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_alpha_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha_f32, /* FetchTexel3Df */ - store_texel_alpha_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_alpha_float16 = { - MESA_FORMAT_ALPHA_FLOAT16, /* MesaFormat */ - GL_ALPHA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8 * sizeof(GLhalfARB), /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_alpha_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_alpha_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha_f16, /* FetchTexel3Df */ - store_texel_alpha_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_float32 = { - MESA_FORMAT_LUMINANCE_FLOAT32, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 8 * sizeof(GLfloat), /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_f32, /* FetchTexel3Df */ - store_texel_luminance_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_float16 = { - MESA_FORMAT_LUMINANCE_FLOAT16, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 8 * sizeof(GLhalfARB), /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_f16, /* FetchTexel3Df */ - store_texel_luminance_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_alpha_float32 = { - MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8 * sizeof(GLfloat), /* AlphaBits */ - 8 * sizeof(GLfloat), /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_alpha_f32,/* FetchTexel1Df */ - fetch_texel_2d_f_luminance_alpha_f32,/* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha_f32,/* FetchTexel3Df */ - store_texel_luminance_alpha_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_luminance_alpha_float16 = { - MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8 * sizeof(GLhalfARB), /* AlphaBits */ - 8 * sizeof(GLhalfARB), /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_alpha_f16,/* FetchTexel1Df */ - fetch_texel_2d_f_luminance_alpha_f16,/* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha_f16,/* FetchTexel3Df */ - store_texel_luminance_alpha_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_intensity_float32 = { - MESA_FORMAT_INTENSITY_FLOAT32, /* MesaFormat */ - GL_INTENSITY, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 8 * sizeof(GLfloat), /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLfloat), /* TexelBytes */ - _mesa_texstore_rgba_float32,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_intensity_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_intensity_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity_f32, /* FetchTexel3Df */ - store_texel_intensity_f32 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_intensity_float16 = { - MESA_FORMAT_INTENSITY_FLOAT16, /* MesaFormat */ - GL_INTENSITY, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 8 * sizeof(GLhalfARB), /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1 * sizeof(GLhalfARB), /* TexelBytes */ - _mesa_texstore_rgba_float16,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_intensity_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_intensity_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity_f16, /* FetchTexel3Df */ - store_texel_intensity_f16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_dudv8 = { - MESA_FORMAT_DUDV8, /* MesaFormat */ - GL_DUDV_ATI, /* BaseFormat */ - GL_SIGNED_NORMALIZED, /* DataType */ - /* maybe should add dudvBits field, but spec seems to be - lacking the ability to query with GetTexLevelParameter anyway */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_dudv8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_dudv8, /* FetchTexel1Df */ - fetch_texel_2d_dudv8, /* FetchTexel2Df */ - fetch_texel_3d_dudv8, /* FetchTexel3Df */ - NULL /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_signed_rgba8888 = { - MESA_FORMAT_SIGNED_RGBA8888, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_SIGNED_NORMALIZED, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_signed_rgba8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_signed_rgba8888, /* FetchTexel1Df */ - fetch_texel_2d_signed_rgba8888, /* FetchTexel2Df */ - fetch_texel_3d_signed_rgba8888, /* FetchTexel3Df */ - store_texel_signed_rgba8888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_signed_rgba8888_rev = { - MESA_FORMAT_SIGNED_RGBA8888_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_SIGNED_NORMALIZED, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_signed_rgba8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_signed_rgba8888_rev, /* FetchTexel1Df */ - fetch_texel_2d_signed_rgba8888_rev, /* FetchTexel2Df */ - fetch_texel_3d_signed_rgba8888_rev, /* FetchTexel3Df */ - store_texel_signed_rgba8888_rev /* StoreTexel */ -}; - -/*@}*/ - - -/***************************************************************/ -/** \name Hardware formats */ -/*@{*/ - -const struct gl_texture_format _mesa_texformat_rgba8888 = { - MESA_FORMAT_RGBA8888, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_rgba8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba8888, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba8888, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba8888, /* FetchTexel3Df */ - store_texel_rgba8888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba8888_rev = { - MESA_FORMAT_RGBA8888_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_rgba8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba8888_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba8888_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba8888_rev, /* FetchTexel3Df */ - store_texel_rgba8888_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb8888 = { - MESA_FORMAT_ARGB8888, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_argb8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb8888, /* FetchTexel1Df */ - fetch_texel_2d_f_argb8888, /* FetchTexel2Df */ - fetch_texel_3d_f_argb8888, /* FetchTexel3Df */ - store_texel_argb8888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb8888_rev = { - MESA_FORMAT_ARGB8888_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_argb8888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb8888_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_argb8888_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_argb8888_rev, /* FetchTexel3Df */ - store_texel_argb8888_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb888 = { - MESA_FORMAT_RGB888, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3, /* TexelBytes */ - _mesa_texstore_rgb888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb888, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb888, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb888, /* FetchTexel3Df */ - store_texel_rgb888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_bgr888 = { - MESA_FORMAT_BGR888, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 3, /* TexelBytes */ - _mesa_texstore_bgr888, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_bgr888, /* FetchTexel1Df */ - fetch_texel_2d_f_bgr888, /* FetchTexel2Df */ - fetch_texel_3d_f_bgr888, /* FetchTexel3Df */ - store_texel_bgr888 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb565 = { - MESA_FORMAT_RGB565, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 6, /* GreenBits */ - 5, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_rgb565, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb565, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb565, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb565, /* FetchTexel3Df */ - store_texel_rgb565 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb565_rev = { - MESA_FORMAT_RGB565_REV, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 6, /* GreenBits */ - 5, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_rgb565, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb565_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb565_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb565_rev, /* FetchTexel3Df */ - store_texel_rgb565_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba4444 = { - MESA_FORMAT_RGBA4444, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /* RedBits */ - 4, /* GreenBits */ - 4, /* BlueBits */ - 4, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_rgba4444, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba4444, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba4444, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba4444, /* FetchTexel3Df */ - store_texel_rgba4444 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb4444 = { - MESA_FORMAT_ARGB4444, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /* RedBits */ - 4, /* GreenBits */ - 4, /* BlueBits */ - 4, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb4444, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb4444, /* FetchTexel1Df */ - fetch_texel_2d_f_argb4444, /* FetchTexel2Df */ - fetch_texel_3d_f_argb4444, /* FetchTexel3Df */ - store_texel_argb4444 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb4444_rev = { - MESA_FORMAT_ARGB4444_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /* RedBits */ - 4, /* GreenBits */ - 4, /* BlueBits */ - 4, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb4444, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb4444_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_argb4444_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_argb4444_rev, /* FetchTexel3Df */ - store_texel_argb4444_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgba5551 = { - MESA_FORMAT_RGBA5551, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 5, /* GreenBits */ - 5, /* BlueBits */ - 1, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_rgba5551, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba5551, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba5551, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba5551, /* FetchTexel3Df */ - store_texel_rgba5551 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb1555 = { - MESA_FORMAT_ARGB1555, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 5, /* GreenBits */ - 5, /* BlueBits */ - 1, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb1555, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb1555, /* FetchTexel1Df */ - fetch_texel_2d_f_argb1555, /* FetchTexel2Df */ - fetch_texel_3d_f_argb1555, /* FetchTexel3Df */ - store_texel_argb1555 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_argb1555_rev = { - MESA_FORMAT_ARGB1555_REV, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 5, /* GreenBits */ - 5, /* BlueBits */ - 1, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb1555, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb1555_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_argb1555_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_argb1555_rev, /* FetchTexel3Df */ - store_texel_argb1555_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_al88 = { - MESA_FORMAT_AL88, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_al88, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_al88, /* FetchTexel1Df */ - fetch_texel_2d_f_al88, /* FetchTexel2Df */ - fetch_texel_3d_f_al88, /* FetchTexel3Df */ - store_texel_al88 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_al88_rev = { - MESA_FORMAT_AL88_REV, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_al88, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_al88_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_al88_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_al88_rev, /* FetchTexel3Df */ - store_texel_al88_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_rgb332 = { - MESA_FORMAT_RGB332, /* MesaFormat */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 3, /* RedBits */ - 3, /* GreenBits */ - 2, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_rgb332, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb332, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb332, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb332, /* FetchTexel3Df */ - store_texel_rgb332 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_a8 = { - MESA_FORMAT_A8, /* MesaFormat */ - GL_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 8, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_a8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_a8, /* FetchTexel1Df */ - fetch_texel_2d_f_a8, /* FetchTexel2Df */ - fetch_texel_3d_f_a8, /* FetchTexel3Df */ - store_texel_a8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_l8 = { - MESA_FORMAT_L8, /* MesaFormat */ - GL_LUMINANCE, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 8, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_a8,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_l8, /* FetchTexel1Df */ - fetch_texel_2d_f_l8, /* FetchTexel2Df */ - fetch_texel_3d_f_l8, /* FetchTexel3Df */ - store_texel_l8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_i8 = { - MESA_FORMAT_I8, /* MesaFormat */ - GL_INTENSITY, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 8, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_a8,/*yes*/ /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_i8, /* FetchTexel1Df */ - fetch_texel_2d_f_i8, /* FetchTexel2Df */ - fetch_texel_3d_f_i8, /* FetchTexel3Df */ - store_texel_i8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_ci8 = { - MESA_FORMAT_CI8, /* MesaFormat */ - GL_COLOR_INDEX, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 8, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 1, /* TexelBytes */ - _mesa_texstore_ci8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_ci8, /* FetchTexel1Df */ - fetch_texel_2d_f_ci8, /* FetchTexel2Df */ - fetch_texel_3d_f_ci8, /* FetchTexel3Df */ - store_texel_ci8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_ycbcr = { - MESA_FORMAT_YCBCR, /* MesaFormat */ - GL_YCBCR_MESA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_ycbcr, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_ycbcr, /* FetchTexel1Df */ - fetch_texel_2d_f_ycbcr, /* FetchTexel2Df */ - fetch_texel_3d_f_ycbcr, /* FetchTexel3Df */ - store_texel_ycbcr /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_ycbcr_rev = { - MESA_FORMAT_YCBCR_REV, /* MesaFormat */ - GL_YCBCR_MESA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 2, /* TexelBytes */ - _mesa_texstore_ycbcr, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_ycbcr_rev, /* FetchTexel1Df */ - fetch_texel_2d_f_ycbcr_rev, /* FetchTexel2Df */ - fetch_texel_3d_f_ycbcr_rev, /* FetchTexel3Df */ - store_texel_ycbcr_rev /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_z24_s8 = { - MESA_FORMAT_Z24_S8, /* MesaFormat */ - GL_DEPTH_STENCIL_EXT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 24, /* DepthBits */ - 8, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_z24_s8, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_z24_s8, /* FetchTexel1Df */ - fetch_texel_2d_f_z24_s8, /* FetchTexel2Df */ - fetch_texel_3d_f_z24_s8, /* FetchTexel3Df */ - store_texel_z24_s8 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_s8_z24 = { - MESA_FORMAT_S8_Z24, /* MesaFormat */ - GL_DEPTH_STENCIL_EXT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 24, /* DepthBits */ - 8, /* StencilBits */ - 4, /* TexelBytes */ - _mesa_texstore_s8_z24, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel2D */ - NULL, /* FetchTexel3D */ - fetch_texel_1d_f_s8_z24, /* FetchTexel1Df */ - fetch_texel_2d_f_s8_z24, /* FetchTexel2Df */ - fetch_texel_3d_f_s8_z24, /* FetchTexel3Df */ - store_texel_s8_z24 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_z16 = { - MESA_FORMAT_Z16, /* MesaFormat */ - GL_DEPTH_COMPONENT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - sizeof(GLushort) * 8, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLushort), /* TexelBytes */ - _mesa_texstore_z16, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_z16, /* FetchTexel1Df */ - fetch_texel_2d_f_z16, /* FetchTexel2Df */ - fetch_texel_3d_f_z16, /* FetchTexel3Df */ - store_texel_z16 /* StoreTexel */ -}; - -const struct gl_texture_format _mesa_texformat_z32 = { - MESA_FORMAT_Z32, /* MesaFormat */ - GL_DEPTH_COMPONENT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - sizeof(GLuint) * 8, /* DepthBits */ - 0, /* StencilBits */ - sizeof(GLuint), /* TexelBytes */ - _mesa_texstore_z32, /* StoreTexImageFunc */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - NULL, /* FetchTexel1D */ - fetch_texel_1d_f_z32, /* FetchTexel1Df */ - fetch_texel_2d_f_z32, /* FetchTexel2Df */ - fetch_texel_3d_f_z32, /* FetchTexel3Df */ - store_texel_z32 /* StoreTexel */ -}; - -/*@}*/ - - -/***************************************************************/ -/** \name Null format (useful for proxy textures) */ -/*@{*/ - -const struct gl_texture_format _mesa_null_texformat = { - -1, /* MesaFormat */ - 0, /* BaseFormat */ - GL_NONE, /* DataType */ - 0, /* RedBits */ - 0, /* GreenBits */ - 0, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 0, /* StencilBits */ - 0, /* TexelBytes */ - NULL, /* StoreTexImageFunc */ - fetch_null_texel, /* FetchTexel1D */ - fetch_null_texel, /* FetchTexel2D */ - fetch_null_texel, /* FetchTexel3D */ - fetch_null_texelf, /* FetchTexel1Df */ - fetch_null_texelf, /* FetchTexel2Df */ - fetch_null_texelf, /* FetchTexel3Df */ - store_null_texel /* StoreTexel */ -}; - -/*@}*/ /** @@ -1475,7 +55,7 @@ const struct gl_texture_format _mesa_null_texformat = { * This is called via dd_function_table::ChooseTextureFormat. Hardware drivers * will typically override this function with a specialized version. */ -const struct gl_texture_format * +gl_format _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, GLenum format, GLenum type ) { @@ -1489,15 +69,14 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_RGB10_A2: case GL_RGBA12: case GL_RGBA16: - return &_mesa_texformat_rgba; case GL_RGBA8: - return &_mesa_texformat_rgba8888; + return MESA_FORMAT_RGBA8888; case GL_RGB5_A1: - return &_mesa_texformat_argb1555; + return MESA_FORMAT_ARGB1555; case GL_RGBA2: - return &_mesa_texformat_argb4444_rev; /* just to test another format*/ + return MESA_FORMAT_ARGB4444_REV; /* just to test another format*/ case GL_RGBA4: - return &_mesa_texformat_argb4444; + return MESA_FORMAT_ARGB4444; /* RGB formats */ case 3: @@ -1505,24 +84,22 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_RGB10: case GL_RGB12: case GL_RGB16: - return &_mesa_texformat_rgb; case GL_RGB8: - return &_mesa_texformat_rgb888; + return MESA_FORMAT_RGB888; case GL_R3_G3_B2: - return &_mesa_texformat_rgb332; + return MESA_FORMAT_RGB332; case GL_RGB4: - return &_mesa_texformat_rgb565_rev; /* just to test another format */ + return MESA_FORMAT_RGB565_REV; /* just to test another format */ case GL_RGB5: - return &_mesa_texformat_rgb565; + return MESA_FORMAT_RGB565; /* Alpha formats */ case GL_ALPHA: case GL_ALPHA4: case GL_ALPHA12: case GL_ALPHA16: - return &_mesa_texformat_alpha; case GL_ALPHA8: - return &_mesa_texformat_a8; + return MESA_FORMAT_A8; /* Luminance formats */ case 1: @@ -1530,9 +107,8 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_LUMINANCE4: case GL_LUMINANCE12: case GL_LUMINANCE16: - return &_mesa_texformat_luminance; case GL_LUMINANCE8: - return &_mesa_texformat_l8; + return MESA_FORMAT_L8; /* Luminance/Alpha formats */ case 2: @@ -1542,17 +118,15 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_LUMINANCE12_ALPHA4: case GL_LUMINANCE12_ALPHA12: case GL_LUMINANCE16_ALPHA16: - return &_mesa_texformat_luminance_alpha; case GL_LUMINANCE8_ALPHA8: - return &_mesa_texformat_al88; + return MESA_FORMAT_AL88; case GL_INTENSITY: case GL_INTENSITY4: case GL_INTENSITY12: case GL_INTENSITY16: - return &_mesa_texformat_intensity; case GL_INTENSITY8: - return &_mesa_texformat_i8; + return MESA_FORMAT_I8; case GL_COLOR_INDEX: case GL_COLOR_INDEX1_EXT: @@ -1561,7 +135,7 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_COLOR_INDEX12_EXT: case GL_COLOR_INDEX16_EXT: case GL_COLOR_INDEX8_EXT: - return &_mesa_texformat_ci8; + return MESA_FORMAT_CI8; default: ; /* fallthrough */ @@ -1572,9 +146,9 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_DEPTH_COMPONENT: case GL_DEPTH_COMPONENT24: case GL_DEPTH_COMPONENT32: - return &_mesa_texformat_z32; + return MESA_FORMAT_Z32; case GL_DEPTH_COMPONENT16: - return &_mesa_texformat_z16; + return MESA_FORMAT_Z16; default: ; /* fallthrough */ } @@ -1582,35 +156,27 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_COMPRESSED_ALPHA_ARB: - return &_mesa_texformat_alpha; + return MESA_FORMAT_A8; case GL_COMPRESSED_LUMINANCE_ARB: - return &_mesa_texformat_luminance; + return MESA_FORMAT_L8; case GL_COMPRESSED_LUMINANCE_ALPHA_ARB: - return &_mesa_texformat_luminance_alpha; + return MESA_FORMAT_AL88; case GL_COMPRESSED_INTENSITY_ARB: - return &_mesa_texformat_intensity; + return MESA_FORMAT_I8; case GL_COMPRESSED_RGB_ARB: -#if FEATURE_texture_s3tc if (ctx->Extensions.EXT_texture_compression_s3tc || ctx->Extensions.S3_s3tc) - return &_mesa_texformat_rgb_dxt1; -#endif -#if FEATURE_texture_fxt1 + return MESA_FORMAT_RGB_DXT1; if (ctx->Extensions.TDFX_texture_compression_FXT1) - return &_mesa_texformat_rgb_fxt1; -#endif - return &_mesa_texformat_rgb; + return MESA_FORMAT_RGB_FXT1; + return MESA_FORMAT_RGB888; case GL_COMPRESSED_RGBA_ARB: -#if FEATURE_texture_s3tc if (ctx->Extensions.EXT_texture_compression_s3tc || ctx->Extensions.S3_s3tc) - return &_mesa_texformat_rgba_dxt5; /* Not rgba_dxt1, see spec */ -#endif -#if FEATURE_texture_fxt1 + return MESA_FORMAT_RGBA_DXT3; /* Not rgba_dxt1, see spec */ if (ctx->Extensions.TDFX_texture_compression_FXT1) - return &_mesa_texformat_rgba_fxt1; -#endif - return &_mesa_texformat_rgba; + return MESA_FORMAT_RGBA_FXT1; + return MESA_FORMAT_RGBA8888; default: ; /* fallthrough */ } @@ -1618,9 +184,9 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, if (ctx->Extensions.MESA_ycbcr_texture) { if (internalFormat == GL_YCBCR_MESA) { if (type == GL_UNSIGNED_SHORT_8_8_MESA) - return &_mesa_texformat_ycbcr; + return MESA_FORMAT_YCBCR; else - return &_mesa_texformat_ycbcr_rev; + return MESA_FORMAT_YCBCR_REV; } } @@ -1628,9 +194,9 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, if (ctx->Extensions.TDFX_texture_compression_FXT1) { switch (internalFormat) { case GL_COMPRESSED_RGB_FXT1_3DFX: - return &_mesa_texformat_rgb_fxt1; + return MESA_FORMAT_RGB_FXT1; case GL_COMPRESSED_RGBA_FXT1_3DFX: - return &_mesa_texformat_rgba_fxt1; + return MESA_FORMAT_RGBA_FXT1; default: ; /* fallthrough */ } @@ -1641,13 +207,13 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, if (ctx->Extensions.EXT_texture_compression_s3tc) { switch (internalFormat) { case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - return &_mesa_texformat_rgb_dxt1; + return MESA_FORMAT_RGB_DXT1; case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - return &_mesa_texformat_rgba_dxt1; + return MESA_FORMAT_RGBA_DXT1; case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - return &_mesa_texformat_rgba_dxt3; + return MESA_FORMAT_RGBA_DXT3; case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - return &_mesa_texformat_rgba_dxt5; + return MESA_FORMAT_RGBA_DXT5; default: ; /* fallthrough */ } @@ -1657,10 +223,10 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_RGB_S3TC: case GL_RGB4_S3TC: - return &_mesa_texformat_rgb_dxt1; + return MESA_FORMAT_RGB_DXT1; case GL_RGBA_S3TC: case GL_RGBA4_S3TC: - return &_mesa_texformat_rgba_dxt3; + return MESA_FORMAT_RGBA_DXT3; default: ; /* fallthrough */ } @@ -1670,29 +236,29 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, if (ctx->Extensions.ARB_texture_float) { switch (internalFormat) { case GL_ALPHA16F_ARB: - return &_mesa_texformat_alpha_float16; + return MESA_FORMAT_ALPHA_FLOAT16; case GL_ALPHA32F_ARB: - return &_mesa_texformat_alpha_float32; + return MESA_FORMAT_ALPHA_FLOAT32; case GL_LUMINANCE16F_ARB: - return &_mesa_texformat_luminance_float16; + return MESA_FORMAT_LUMINANCE_FLOAT16; case GL_LUMINANCE32F_ARB: - return &_mesa_texformat_luminance_float32; + return MESA_FORMAT_LUMINANCE_FLOAT32; case GL_LUMINANCE_ALPHA16F_ARB: - return &_mesa_texformat_luminance_alpha_float16; + return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16; case GL_LUMINANCE_ALPHA32F_ARB: - return &_mesa_texformat_luminance_alpha_float32; + return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32; case GL_INTENSITY16F_ARB: - return &_mesa_texformat_intensity_float16; + return MESA_FORMAT_INTENSITY_FLOAT16; case GL_INTENSITY32F_ARB: - return &_mesa_texformat_intensity_float32; + return MESA_FORMAT_INTENSITY_FLOAT32; case GL_RGB16F_ARB: - return &_mesa_texformat_rgb_float16; + return MESA_FORMAT_RGB_FLOAT16; case GL_RGB32F_ARB: - return &_mesa_texformat_rgb_float32; + return MESA_FORMAT_RGB_FLOAT32; case GL_RGBA16F_ARB: - return &_mesa_texformat_rgba_float16; + return MESA_FORMAT_RGBA_FLOAT16; case GL_RGBA32F_ARB: - return &_mesa_texformat_rgba_float32; + return MESA_FORMAT_RGBA_FLOAT32; default: ; /* fallthrough */ } @@ -1702,7 +268,7 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_DEPTH_STENCIL_EXT: case GL_DEPTH24_STENCIL8_EXT: - return &_mesa_texformat_z24_s8; + return MESA_FORMAT_Z24_S8; default: ; /* fallthrough */ } @@ -1712,7 +278,7 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_DUDV_ATI: case GL_DU8DV8_ATI: - return &_mesa_texformat_dudv8; + return MESA_FORMAT_DUDV8; default: ; /* fallthrough */ } @@ -1722,7 +288,7 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_RGBA_SNORM: case GL_RGBA8_SNORM: - return &_mesa_texformat_signed_rgba8888; + return MESA_FORMAT_SIGNED_RGBA8888; default: ; /* fallthrough */ } @@ -1734,48 +300,48 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, switch (internalFormat) { case GL_SRGB_EXT: case GL_SRGB8_EXT: - return &_mesa_texformat_srgb8; + return MESA_FORMAT_SRGB8; case GL_SRGB_ALPHA_EXT: case GL_SRGB8_ALPHA8_EXT: - return &_mesa_texformat_srgba8; + return MESA_FORMAT_SRGBA8; case GL_SLUMINANCE_EXT: case GL_SLUMINANCE8_EXT: - return &_mesa_texformat_sl8; + return MESA_FORMAT_SL8; case GL_SLUMINANCE_ALPHA_EXT: case GL_SLUMINANCE8_ALPHA8_EXT: - return &_mesa_texformat_sla8; + return MESA_FORMAT_SLA8; case GL_COMPRESSED_SLUMINANCE_EXT: - return &_mesa_texformat_sl8; + return MESA_FORMAT_SL8; case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: - return &_mesa_texformat_sla8; + return MESA_FORMAT_SLA8; case GL_COMPRESSED_SRGB_EXT: #if FEATURE_texture_s3tc if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgb_dxt1; + return MESA_FORMAT_SRGB_DXT1; #endif - return &_mesa_texformat_srgb8; + return MESA_FORMAT_SRGB8; case GL_COMPRESSED_SRGB_ALPHA_EXT: #if FEATURE_texture_s3tc if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgba_dxt3; /* Not srgba_dxt1, see spec */ + return MESA_FORMAT_SRGBA_DXT3; /* Not srgba_dxt1, see spec */ #endif - return &_mesa_texformat_srgba8; + return MESA_FORMAT_SRGBA8; #if FEATURE_texture_s3tc case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgb_dxt1; + return MESA_FORMAT_SRGB_DXT1; break; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgba_dxt1; + return MESA_FORMAT_SRGBA_DXT1; break; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgba_dxt3; + return MESA_FORMAT_SRGBA_DXT3; break; case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: if (ctx->Extensions.EXT_texture_compression_s3tc) - return &_mesa_texformat_srgba_dxt5; + return MESA_FORMAT_SRGBA_DXT5; break; #endif default: @@ -1785,205 +351,6 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, #endif /* FEATURE_EXT_texture_sRGB */ _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()"); - return NULL; + return MESA_FORMAT_NONE; } - - -/** - * Return datatype and number of components per texel for the - * given gl_texture_format. - */ -void -_mesa_format_to_type_and_comps(const struct gl_texture_format *format, - GLenum *datatype, GLuint *comps) -{ - switch (format->MesaFormat) { - case MESA_FORMAT_RGBA8888: - case MESA_FORMAT_RGBA8888_REV: - case MESA_FORMAT_ARGB8888: - case MESA_FORMAT_ARGB8888_REV: - *datatype = CHAN_TYPE; - *comps = 4; - return; - case MESA_FORMAT_RGB888: - case MESA_FORMAT_BGR888: - *datatype = GL_UNSIGNED_BYTE; - *comps = 3; - return; - case MESA_FORMAT_RGB565: - case MESA_FORMAT_RGB565_REV: - *datatype = GL_UNSIGNED_SHORT_5_6_5; - *comps = 3; - return; - - case MESA_FORMAT_ARGB4444: - case MESA_FORMAT_ARGB4444_REV: - *datatype = GL_UNSIGNED_SHORT_4_4_4_4; - *comps = 4; - return; - - case MESA_FORMAT_ARGB1555: - case MESA_FORMAT_ARGB1555_REV: - *datatype = GL_UNSIGNED_SHORT_1_5_5_5_REV; - *comps = 4; - return; - - case MESA_FORMAT_AL88: - case MESA_FORMAT_AL88_REV: - *datatype = GL_UNSIGNED_BYTE; - *comps = 2; - return; - case MESA_FORMAT_RGB332: - *datatype = GL_UNSIGNED_BYTE_3_3_2; - *comps = 3; - return; - - case MESA_FORMAT_A8: - case MESA_FORMAT_L8: - case MESA_FORMAT_I8: - case MESA_FORMAT_CI8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 1; - return; - - case MESA_FORMAT_YCBCR: - case MESA_FORMAT_YCBCR_REV: - *datatype = GL_UNSIGNED_SHORT; - *comps = 2; - return; - - case MESA_FORMAT_Z24_S8: - *datatype = GL_UNSIGNED_INT; - *comps = 1; /* XXX OK? */ - return; - - case MESA_FORMAT_S8_Z24: - *datatype = GL_UNSIGNED_INT; - *comps = 1; /* XXX OK? */ - return; - - case MESA_FORMAT_Z16: - *datatype = GL_UNSIGNED_SHORT; - *comps = 1; - return; - - case MESA_FORMAT_Z32: - *datatype = GL_UNSIGNED_INT; - *comps = 1; - return; - - case MESA_FORMAT_DUDV8: - *datatype = GL_BYTE; - *comps = 2; - return; - - case MESA_FORMAT_SIGNED_RGBA8888: - case MESA_FORMAT_SIGNED_RGBA8888_REV: - *datatype = GL_BYTE; - *comps = 4; - return; - -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGB8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 3; - return; - case MESA_FORMAT_SRGBA8: - case MESA_FORMAT_SARGB8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 4; - return; - case MESA_FORMAT_SL8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 1; - return; - case MESA_FORMAT_SLA8: - *datatype = GL_UNSIGNED_BYTE; - *comps = 2; - return; -#endif - -#if FEATURE_texture_fxt1 - case MESA_FORMAT_RGB_FXT1: - case MESA_FORMAT_RGBA_FXT1: -#endif -#if FEATURE_texture_s3tc - case MESA_FORMAT_RGB_DXT1: - case MESA_FORMAT_RGBA_DXT1: - case MESA_FORMAT_RGBA_DXT3: - case MESA_FORMAT_RGBA_DXT5: -#if FEATURE_EXT_texture_sRGB - case MESA_FORMAT_SRGB_DXT1: - case MESA_FORMAT_SRGBA_DXT1: - case MESA_FORMAT_SRGBA_DXT3: - case MESA_FORMAT_SRGBA_DXT5: -#endif - /* XXX generate error instead? */ - *datatype = GL_UNSIGNED_BYTE; - *comps = 0; - return; -#endif - - case MESA_FORMAT_RGBA: - *datatype = CHAN_TYPE; - *comps = 4; - return; - case MESA_FORMAT_RGB: - *datatype = CHAN_TYPE; - *comps = 3; - return; - case MESA_FORMAT_LUMINANCE_ALPHA: - *datatype = CHAN_TYPE; - *comps = 2; - return; - case MESA_FORMAT_ALPHA: - case MESA_FORMAT_LUMINANCE: - case MESA_FORMAT_INTENSITY: - *datatype = CHAN_TYPE; - *comps = 1; - return; - - case MESA_FORMAT_RGBA_FLOAT32: - *datatype = GL_FLOAT; - *comps = 4; - return; - case MESA_FORMAT_RGBA_FLOAT16: - *datatype = GL_HALF_FLOAT_ARB; - *comps = 4; - return; - case MESA_FORMAT_RGB_FLOAT32: - *datatype = GL_FLOAT; - *comps = 3; - return; - case MESA_FORMAT_RGB_FLOAT16: - *datatype = GL_HALF_FLOAT_ARB; - *comps = 3; - return; - case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32: - *datatype = GL_FLOAT; - *comps = 2; - return; - case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16: - *datatype = GL_HALF_FLOAT_ARB; - *comps = 2; - return; - case MESA_FORMAT_ALPHA_FLOAT32: - case MESA_FORMAT_LUMINANCE_FLOAT32: - case MESA_FORMAT_INTENSITY_FLOAT32: - *datatype = GL_FLOAT; - *comps = 1; - return; - case MESA_FORMAT_ALPHA_FLOAT16: - case MESA_FORMAT_LUMINANCE_FLOAT16: - case MESA_FORMAT_INTENSITY_FLOAT16: - *datatype = GL_HALF_FLOAT_ARB; - *comps = 1; - return; - - default: - _mesa_problem(NULL, "bad format in _mesa_format_to_type_and_comps"); - *datatype = 0; - *comps = 1; - } -} diff --git a/src/mesa/main/texformat.h b/src/mesa/main/texformat.h index 5aa1d756cb..bda5fd6d8c 100644 --- a/src/mesa/main/texformat.h +++ b/src/mesa/main/texformat.h @@ -1,9 +1,9 @@ /* * Mesa 3-D graphics library - * Version: 6.5.1 + * Version: 7.75 * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. - * Copyright (c) 2008 VMware, Inc. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (c) 2008-2009 VMware, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -23,271 +23,17 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -/** - * \file texformat.h - * Texture formats definitions. - * - * \author Gareth Hughes - */ - - #ifndef TEXFORMAT_H #define TEXFORMAT_H #include "mtypes.h" +#include "formats.h" -/** - * Mesa internal texture image formats. - * All texture images are stored in one of these formats. - * - * NOTE: when you add a new format, be sure to update the do_row() - * function in texstore.c used for auto mipmap generation. - */ -enum _format { - /** - * \name Hardware-friendly formats. - * - * Drivers can override the default formats and convert texture images to - * one of these as required. The driver's - * dd_function_table::ChooseTextureFormat function will choose one of these - * formats. - * - * \note In the default case, some of these formats will be duplicates of - * the generic formats listed below. However, these formats guarantee their - * internal component sizes, while GLchan may vary between GLubyte, GLushort - * and GLfloat. - */ - /*@{*/ - /* msb <------ TEXEL BITS -----------> lsb */ - /* ---- ---- ---- ---- ---- ---- ---- ---- */ - MESA_FORMAT_RGBA8888, /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */ - MESA_FORMAT_RGBA8888_REV, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */ - MESA_FORMAT_ARGB8888, /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */ - MESA_FORMAT_ARGB8888_REV, /* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */ - MESA_FORMAT_RGB888, /* RRRR RRRR GGGG GGGG BBBB BBBB */ - MESA_FORMAT_BGR888, /* BBBB BBBB GGGG GGGG RRRR RRRR */ - MESA_FORMAT_RGB565, /* RRRR RGGG GGGB BBBB */ - MESA_FORMAT_RGB565_REV, /* GGGB BBBB RRRR RGGG */ - MESA_FORMAT_RGBA4444, /* RRRR GGGG BBBB AAAA */ - MESA_FORMAT_ARGB4444, /* AAAA RRRR GGGG BBBB */ - MESA_FORMAT_ARGB4444_REV, /* GGGG BBBB AAAA RRRR */ - MESA_FORMAT_RGBA5551, /* RRRR RGGG GGBB BBBA */ - MESA_FORMAT_ARGB1555, /* ARRR RRGG GGGB BBBB */ - MESA_FORMAT_ARGB1555_REV, /* GGGB BBBB ARRR RRGG */ - MESA_FORMAT_AL88, /* AAAA AAAA LLLL LLLL */ - MESA_FORMAT_AL88_REV, /* LLLL LLLL AAAA AAAA */ - MESA_FORMAT_RGB332, /* RRRG GGBB */ - MESA_FORMAT_A8, /* AAAA AAAA */ - MESA_FORMAT_L8, /* LLLL LLLL */ - MESA_FORMAT_I8, /* IIII IIII */ - MESA_FORMAT_CI8, /* CCCC CCCC */ - MESA_FORMAT_YCBCR, /* YYYY YYYY UorV UorV */ - MESA_FORMAT_YCBCR_REV, /* UorV UorV YYYY YYYY */ - MESA_FORMAT_Z24_S8, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ SSSS SSSS */ - MESA_FORMAT_S8_Z24, /* SSSS SSSS ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ - MESA_FORMAT_Z16, /* ZZZZ ZZZZ ZZZZ ZZZZ */ - MESA_FORMAT_Z32, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ - /*@}*/ - -#if FEATURE_EXT_texture_sRGB - /** - * \name 8-bit/channel sRGB formats - */ - /*@{*/ - MESA_FORMAT_SRGB8, - MESA_FORMAT_SRGBA8, - MESA_FORMAT_SARGB8, - MESA_FORMAT_SL8, - MESA_FORMAT_SLA8, -#if FEATURE_texture_s3tc - MESA_FORMAT_SRGB_DXT1, - MESA_FORMAT_SRGBA_DXT1, - MESA_FORMAT_SRGBA_DXT3, - MESA_FORMAT_SRGBA_DXT5, -#endif - /*@}*/ -#endif - - /** - * \name Compressed texture formats. - */ - /*@{*/ -#if FEATURE_texture_fxt1 - MESA_FORMAT_RGB_FXT1, - MESA_FORMAT_RGBA_FXT1, -#endif -#if FEATURE_texture_s3tc - MESA_FORMAT_RGB_DXT1, - MESA_FORMAT_RGBA_DXT1, - MESA_FORMAT_RGBA_DXT3, - MESA_FORMAT_RGBA_DXT5, -#endif - /*@}*/ - - /** - * \name Generic GLchan-based formats. - * - * Software-oriented texture formats. Texels are arrays of GLchan - * values so there are no byte order issues. - * - * \note Because these are based on the GLchan data type, one cannot assume - * 8 bits per channel with these formats. If you require GLubyte channels, - * use one of the hardware formats above. - */ - /*@{*/ - MESA_FORMAT_RGBA, - MESA_FORMAT_RGB, - MESA_FORMAT_ALPHA, - MESA_FORMAT_LUMINANCE, - MESA_FORMAT_LUMINANCE_ALPHA, - MESA_FORMAT_INTENSITY, - /*@}*/ - - /** - * \name Floating point texture formats. - */ - /*@{*/ - MESA_FORMAT_RGBA_FLOAT32, - MESA_FORMAT_RGBA_FLOAT16, - MESA_FORMAT_RGB_FLOAT32, - MESA_FORMAT_RGB_FLOAT16, - MESA_FORMAT_ALPHA_FLOAT32, - MESA_FORMAT_ALPHA_FLOAT16, - MESA_FORMAT_LUMINANCE_FLOAT32, - MESA_FORMAT_LUMINANCE_FLOAT16, - MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, - MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, - MESA_FORMAT_INTENSITY_FLOAT32, - MESA_FORMAT_INTENSITY_FLOAT16, - /*@}*/ - - /** - * \name Signed fixed point texture formats. - */ - /*@{*/ - MESA_FORMAT_DUDV8, - MESA_FORMAT_SIGNED_RGBA8888, - MESA_FORMAT_SIGNED_RGBA8888_REV - /*@}*/ -}; - - -/** GLchan-valued formats */ -/*@{*/ -extern const struct gl_texture_format _mesa_texformat_rgba; -extern const struct gl_texture_format _mesa_texformat_rgb; -extern const struct gl_texture_format _mesa_texformat_alpha; -extern const struct gl_texture_format _mesa_texformat_luminance; -extern const struct gl_texture_format _mesa_texformat_luminance_alpha; -extern const struct gl_texture_format _mesa_texformat_intensity; -/*@}*/ - -#if FEATURE_EXT_texture_sRGB -/** sRGB (nonlinear) formats */ -/*@{*/ -extern const struct gl_texture_format _mesa_texformat_srgb8; -extern const struct gl_texture_format _mesa_texformat_srgba8; -extern const struct gl_texture_format _mesa_texformat_sargb8; -extern const struct gl_texture_format _mesa_texformat_sl8; -extern const struct gl_texture_format _mesa_texformat_sla8; -#if FEATURE_texture_s3tc -extern const struct gl_texture_format _mesa_texformat_srgb_dxt1; -extern const struct gl_texture_format _mesa_texformat_srgba_dxt1; -extern const struct gl_texture_format _mesa_texformat_srgba_dxt3; -extern const struct gl_texture_format _mesa_texformat_srgba_dxt5; -#endif -/*@}*/ -#endif - -/** Floating point texture formats */ -/*@{*/ -extern const struct gl_texture_format _mesa_texformat_rgba_float32; -extern const struct gl_texture_format _mesa_texformat_rgba_float16; -extern const struct gl_texture_format _mesa_texformat_rgb_float32; -extern const struct gl_texture_format _mesa_texformat_rgb_float16; -extern const struct gl_texture_format _mesa_texformat_alpha_float32; -extern const struct gl_texture_format _mesa_texformat_alpha_float16; -extern const struct gl_texture_format _mesa_texformat_luminance_float32; -extern const struct gl_texture_format _mesa_texformat_luminance_float16; -extern const struct gl_texture_format _mesa_texformat_luminance_alpha_float32; -extern const struct gl_texture_format _mesa_texformat_luminance_alpha_float16; -extern const struct gl_texture_format _mesa_texformat_intensity_float32; -extern const struct gl_texture_format _mesa_texformat_intensity_float16; -/*@}*/ - -/** Signed fixed point texture formats */ -/*@{*/ -extern const struct gl_texture_format _mesa_texformat_dudv8; -extern const struct gl_texture_format _mesa_texformat_signed_rgba8888; -extern const struct gl_texture_format _mesa_texformat_signed_rgba8888_rev; -/*@}*/ - -/** \name Assorted hardware-friendly formats */ -/*@{*/ -extern const struct gl_texture_format _mesa_texformat_rgba8888; -extern const struct gl_texture_format _mesa_texformat_rgba8888_rev; -extern const struct gl_texture_format _mesa_texformat_argb8888; -extern const struct gl_texture_format _mesa_texformat_argb8888_rev; -extern const struct gl_texture_format _mesa_texformat_rgb888; -extern const struct gl_texture_format _mesa_texformat_bgr888; -extern const struct gl_texture_format _mesa_texformat_rgb565; -extern const struct gl_texture_format _mesa_texformat_rgb565_rev; -extern const struct gl_texture_format _mesa_texformat_rgba4444; -extern const struct gl_texture_format _mesa_texformat_argb4444; -extern const struct gl_texture_format _mesa_texformat_argb4444_rev; -extern const struct gl_texture_format _mesa_texformat_argb1555; -extern const struct gl_texture_format _mesa_texformat_argb1555_rev; -extern const struct gl_texture_format _mesa_texformat_rgba5551; -extern const struct gl_texture_format _mesa_texformat_al88; -extern const struct gl_texture_format _mesa_texformat_al88_rev; -extern const struct gl_texture_format _mesa_texformat_rgb332; -extern const struct gl_texture_format _mesa_texformat_a8; -extern const struct gl_texture_format _mesa_texformat_l8; -extern const struct gl_texture_format _mesa_texformat_i8; -extern const struct gl_texture_format _mesa_texformat_ci8; -extern const struct gl_texture_format _mesa_texformat_z24_s8; -extern const struct gl_texture_format _mesa_texformat_s8_z24; -extern const struct gl_texture_format _mesa_texformat_z16; -extern const struct gl_texture_format _mesa_texformat_z32; -/*@}*/ - -/** \name YCbCr formats */ -/*@{*/ -extern const struct gl_texture_format _mesa_texformat_ycbcr; -extern const struct gl_texture_format _mesa_texformat_ycbcr_rev; -/*@}*/ - -/** \name Compressed formats */ -/*@{*/ -#if FEATURE_texture_fxt1 -extern const struct gl_texture_format _mesa_texformat_rgb_fxt1; -extern const struct gl_texture_format _mesa_texformat_rgba_fxt1; -#endif -#if FEATURE_texture_s3tc -extern const struct gl_texture_format _mesa_texformat_rgb_dxt1; -extern const struct gl_texture_format _mesa_texformat_rgba_dxt1; -extern const struct gl_texture_format _mesa_texformat_rgba_dxt3; -extern const struct gl_texture_format _mesa_texformat_rgba_dxt5; -#endif -/*@}*/ - -/** \name The null format */ -/*@{*/ -extern const struct gl_texture_format _mesa_null_texformat; -/*@}*/ - - -extern const struct gl_texture_format * +extern gl_format _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, GLenum format, GLenum type ); -extern void -_mesa_format_to_type_and_comps(const struct gl_texture_format *format, - GLenum *datatype, GLuint *comps); - - #endif diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c index 2520019923..1338d4552d 100644 --- a/src/mesa/main/texgetimage.c +++ b/src/mesa/main/texgetimage.c @@ -33,9 +33,9 @@ #include "bufferobj.h" #include "enums.h" #include "context.h" +#include "formats.h" #include "image.h" #include "texcompress.h" -#include "texformat.h" #include "texgetimage.h" #include "teximage.h" #include "texstate.h" @@ -50,7 +50,7 @@ static GLboolean is_srgb_teximage(const struct gl_texture_image *texImage) { - switch (texImage->TexFormat->MesaFormat) { + switch (texImage->TexFormat) { case MESA_FORMAT_SRGB8: case MESA_FORMAT_SRGBA8: case MESA_FORMAT_SARGB8: @@ -162,15 +162,16 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, if (format == GL_COLOR_INDEX) { GLuint indexRow[MAX_WIDTH]; GLint col; + GLuint indexBits = _mesa_get_format_bits(texImage->TexFormat, GL_TEXTURE_INDEX_SIZE_EXT); /* Can't use FetchTexel here because that returns RGBA */ - if (texImage->TexFormat->IndexBits == 8) { + if (indexBits == 8) { const GLubyte *src = (const GLubyte *) texImage->Data; src += width * (img * texImage->Height + row); for (col = 0; col < width; col++) { indexRow[col] = src[col]; } } - else if (texImage->TexFormat->IndexBits == 16) { + else if (indexBits == 16) { const GLushort *src = (const GLushort *) texImage->Data; src += width * (img * texImage->Height + row); for (col = 0; col < width; col++) { @@ -211,9 +212,9 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, (const GLushort *) texImage->Data + row * rowstride, width * sizeof(GLushort)); /* check for byte swapping */ - if ((texImage->TexFormat->MesaFormat == MESA_FORMAT_YCBCR + if ((texImage->TexFormat == MESA_FORMAT_YCBCR && type == GL_UNSIGNED_SHORT_8_8_REV_MESA) || - (texImage->TexFormat->MesaFormat == MESA_FORMAT_YCBCR_REV + (texImage->TexFormat == MESA_FORMAT_YCBCR_REV && type == GL_UNSIGNED_SHORT_8_8_MESA)) { if (!ctx->Pack.SwapBytes) _mesa_swap2((GLushort *) dest, width); @@ -259,6 +260,8 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, GLfloat rgba[MAX_WIDTH][4]; GLint col; GLbitfield transferOps = 0x0; + GLenum dataType = + _mesa_get_format_datatype(texImage->TexFormat); /* clamp does not apply to GetTexImage (final conversion)? * Looks like we need clamp though when going from format @@ -267,8 +270,8 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, if (format == GL_LUMINANCE || format == GL_LUMINANCE_ALPHA) transferOps |= IMAGE_CLAMP_BIT; else if (!type_with_negative_values(type) && - (texImage->TexFormat->DataType == GL_FLOAT || - texImage->TexFormat->DataType == GL_SIGNED_NORMALIZED)) + (dataType == GL_FLOAT || + dataType == GL_SIGNED_NORMALIZED)) transferOps |= IMAGE_CLAMP_BIT; for (col = 0; col < width; col++) { @@ -319,7 +322,10 @@ _mesa_get_compressed_teximage(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - GLuint size; + const GLuint size = _mesa_format_image_size(texImage->TexFormat, + texImage->Width, + texImage->Height, + texImage->Depth); if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) { /* pack texture image into a PBO */ @@ -339,11 +345,6 @@ _mesa_get_compressed_teximage(GLcontext *ctx, GLenum target, GLint level, return; } - /* don't use texImage->CompressedSize since that may be padded out */ - size = _mesa_compressed_texture_size(ctx, texImage->Width, texImage->Height, - texImage->Depth, - texImage->TexFormat->MesaFormat); - /* just memcpy, no pixelstore or pixel transfer */ _mesa_memcpy(img, texImage->Data, size); @@ -367,6 +368,7 @@ getteximage_error_check(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj; struct gl_texture_image *texImage; const GLuint maxLevels = _mesa_max_texture_levels(ctx, target); + GLenum baseFormat; if (maxLevels == 0) { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(target=0x%x)", target); @@ -429,40 +431,42 @@ getteximage_error_check(GLcontext *ctx, GLenum target, GLint level, /* out of memory */ return GL_TRUE; } + + baseFormat = _mesa_get_format_base_format(texImage->TexFormat); /* Make sure the requested image format is compatible with the * texture's format. Note that a color index texture can be converted * to RGBA so that combo is allowed. */ if (_mesa_is_color_format(format) - && !_mesa_is_color_format(texImage->TexFormat->BaseFormat) - && !_mesa_is_index_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_color_format(baseFormat) + && !_mesa_is_index_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_index_format(format) - && !_mesa_is_index_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_index_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_depth_format(format) - && !_mesa_is_depth_format(texImage->TexFormat->BaseFormat) - && !_mesa_is_depthstencil_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_depth_format(baseFormat) + && !_mesa_is_depthstencil_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_ycbcr_format(format) - && !_mesa_is_ycbcr_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_ycbcr_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_depthstencil_format(format) - && !_mesa_is_depthstencil_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_depthstencil_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_dudv_format(format) - && !_mesa_is_dudv_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_dudv_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } @@ -519,10 +523,10 @@ _mesa_GetTexImage( GLenum target, GLint level, GLenum format, if (MESA_VERBOSE & (VERBOSE_API | VERBOSE_TEXTURE)) { struct gl_texture_image *texImage = _mesa_select_tex_image(ctx, texObj, target, level); - _mesa_debug(ctx, "glGetTexImage(tex %u) format = %d, w=%d, h=%d," + _mesa_debug(ctx, "glGetTexImage(tex %u) format = %s, w=%d, h=%d," " dstFmt=0x%x, dstType=0x%x\n", texObj->Name, - texImage->TexFormat->MesaFormat, + _mesa_get_format_name(texImage->TexFormat), texImage->Width, texImage->Height, format, type); } @@ -590,13 +594,15 @@ getcompressedteximage_error_check(GLcontext *ctx, GLenum target, GLint level, return GL_TRUE; } - if (!texImage->IsCompressed) { + if (!_mesa_is_format_compressed(texImage->TexFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetCompressedTexImageARB(texture is not compressed)"); return GL_TRUE; } if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) { + GLuint compressedSize; + /* make sure PBO is not mapped */ if (_mesa_bufferobj_mapped(ctx->Pack.BufferObj)) { _mesa_error(ctx, GL_INVALID_OPERATION, @@ -604,8 +610,13 @@ getcompressedteximage_error_check(GLcontext *ctx, GLenum target, GLint level, return GL_TRUE; } + compressedSize = _mesa_format_image_size(texImage->TexFormat, + texImage->Width, + texImage->Height, + texImage->Depth); + /* do bounds checking on PBO write */ - if ((const GLubyte *) img + texImage->CompressedSize > + if ((const GLubyte *) img + compressedSize > (const GLubyte *) ctx->Pack.BufferObj->Size) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetCompressedTexImage(out of bounds PBO write)"); @@ -636,9 +647,9 @@ _mesa_GetCompressedTexImageARB(GLenum target, GLint level, GLvoid *img) struct gl_texture_image *texImage = _mesa_select_tex_image(ctx, texObj, target, level); _mesa_debug(ctx, - "glGetCompressedTexImage(tex %u) format = %d, w=%d, h=%d\n", + "glGetCompressedTexImage(tex %u) format = %s, w=%d, h=%d\n", texObj->Name, - texImage->TexFormat->MesaFormat, + _mesa_get_format_name(texImage->TexFormat), texImage->Width, texImage->Height); } diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index fe11adb6f1..0db98795dc 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -43,7 +43,7 @@ #include "macros.h" #include "state.h" #include "texcompress.h" -#include "texformat.h" +#include "texfetch.h" #include "teximage.h" #include "texstate.h" #include "texstore.h" @@ -900,11 +900,9 @@ clear_teximage_fields(struct gl_texture_image *img) img->HeightLog2 = 0; img->DepthLog2 = 0; img->Data = NULL; - img->TexFormat = &_mesa_null_texformat; + img->TexFormat = MESA_FORMAT_NONE; img->FetchTexelc = NULL; img->FetchTexelf = NULL; - img->IsCompressed = 0; - img->CompressedSize = 0; } @@ -967,9 +965,6 @@ _mesa_init_teximage_fields(GLcontext *ctx, GLenum target, img->MaxLog2 = MAX2(img->WidthLog2, img->HeightLog2); - img->IsCompressed = GL_FALSE; - img->CompressedSize = 0; - if ((width == 1 || _mesa_is_pow_two(img->Width2)) && (height == 1 || _mesa_is_pow_two(img->Height2)) && (depth == 1 || _mesa_is_pow_two(img->Depth2))) @@ -1002,6 +997,9 @@ _mesa_init_teximage_fields(GLcontext *ctx, GLenum target, img->HeightScale = (GLfloat) img->Height; img->DepthScale = (GLfloat) img->Depth; } + + img->FetchTexelc = NULL; + img->FetchTexelf = NULL; } @@ -1601,7 +1599,7 @@ subtexture_error_check2( GLcontext *ctx, GLuint dimensions, } #endif - if (destTex->IsCompressed) { + if (_mesa_is_format_compressed(destTex->TexFormat)) { if (!target_can_be_compressed(ctx, target)) { _mesa_error(ctx, GL_INVALID_ENUM, "glTexSubImage%D(target)", dimensions); @@ -1963,7 +1961,7 @@ copytexsubimage_error_check2( GLcontext *ctx, GLuint dimensions, } } - if (teximage->IsCompressed) { + if (_mesa_is_format_compressed(teximage->TexFormat)) { if (!target_can_be_compressed(ctx, target)) { _mesa_error(ctx, GL_INVALID_ENUM, "glCopyTexSubImage%d(target)", dimensions); @@ -2207,6 +2205,12 @@ _mesa_TexImage1D( GLenum target, GLint level, GLint internalFormat, postConvWidth, 1, 1, border, internalFormat); + /* Choose actual texture format */ + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, + format, type); + ASSERT(texImage->TexFormat != MESA_FORMAT_NONE); + /* Give the texture to the driver. <pixels> may be null. */ ASSERT(ctx->Driver.TexImage1D); ctx->Driver.TexImage1D(ctx, target, level, internalFormat, @@ -2215,6 +2219,8 @@ _mesa_TexImage1D( GLenum target, GLint level, GLint internalFormat, ASSERT(texImage->TexFormat); + _mesa_set_fetch_functions(texImage, 1); + check_gen_mipmap(ctx, target, texObj, level); update_fbo_texture(ctx, texObj, face, level); @@ -2242,8 +2248,8 @@ _mesa_TexImage1D( GLenum target, GLint level, GLint internalFormat, _mesa_init_teximage_fields(ctx, target, texImage, postConvWidth, 1, 1, border, internalFormat); - texImage->TexFormat = (*ctx->Driver.ChooseTextureFormat)(ctx, - internalFormat, format, type); + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type); } } else { @@ -2319,6 +2325,12 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat, postConvWidth, postConvHeight, 1, border, internalFormat); + /* Choose actual texture format */ + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, + format, type); + ASSERT(texImage->TexFormat != MESA_FORMAT_NONE); + /* Give the texture to the driver. <pixels> may be null. */ ASSERT(ctx->Driver.TexImage2D); ctx->Driver.TexImage2D(ctx, target, level, internalFormat, @@ -2327,6 +2339,8 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat, ASSERT(texImage->TexFormat); + _mesa_set_fetch_functions(texImage, 2); + check_gen_mipmap(ctx, target, texObj, level); update_fbo_texture(ctx, texObj, face, level); @@ -2360,8 +2374,8 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat, _mesa_init_teximage_fields(ctx, target, texImage, postConvWidth, postConvHeight, 1, border, internalFormat); - texImage->TexFormat = (*ctx->Driver.ChooseTextureFormat)(ctx, - internalFormat, format, type); + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type); } } else { @@ -2427,6 +2441,12 @@ _mesa_TexImage3D( GLenum target, GLint level, GLint internalFormat, width, height, depth, border, internalFormat); + /* Choose actual texture format */ + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, + format, type); + ASSERT(texImage->TexFormat != MESA_FORMAT_NONE); + /* Give the texture to the driver. <pixels> may be null. */ ASSERT(ctx->Driver.TexImage3D); ctx->Driver.TexImage3D(ctx, target, level, internalFormat, @@ -2435,6 +2455,8 @@ _mesa_TexImage3D( GLenum target, GLint level, GLint internalFormat, ASSERT(texImage->TexFormat); + _mesa_set_fetch_functions(texImage, 3); + check_gen_mipmap(ctx, target, texObj, level); update_fbo_texture(ctx, texObj, face, level); @@ -2462,8 +2484,8 @@ _mesa_TexImage3D( GLenum target, GLint level, GLint internalFormat, /* no error, set the tex image parameters */ _mesa_init_teximage_fields(ctx, target, texImage, width, height, depth, border, internalFormat); - texImage->TexFormat = (*ctx->Driver.ChooseTextureFormat)(ctx, - internalFormat, format, type); + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type); } } else { @@ -2729,12 +2751,20 @@ _mesa_CopyTexImage1D( GLenum target, GLint level, _mesa_init_teximage_fields(ctx, target, texImage, postConvWidth, 1, 1, border, internalFormat); + /* Choose actual texture format */ + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, + GL_NONE, GL_NONE); + ASSERT(texImage->TexFormat != MESA_FORMAT_NONE); + ASSERT(ctx->Driver.CopyTexImage1D); ctx->Driver.CopyTexImage1D(ctx, target, level, internalFormat, x, y, width, border); ASSERT(texImage->TexFormat); + _mesa_set_fetch_functions(texImage, 1); + check_gen_mipmap(ctx, target, texObj, level); update_fbo_texture(ctx, texObj, face, level); @@ -2802,12 +2832,20 @@ _mesa_CopyTexImage2D( GLenum target, GLint level, GLenum internalFormat, postConvWidth, postConvHeight, 1, border, internalFormat); + /* Choose actual texture format */ + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, + GL_NONE, GL_NONE); + ASSERT(texImage->TexFormat != MESA_FORMAT_NONE); + ASSERT(ctx->Driver.CopyTexImage2D); ctx->Driver.CopyTexImage2D(ctx, target, level, internalFormat, x, y, width, height, border); ASSERT(texImage->TexFormat); + _mesa_set_fetch_functions(texImage, 2); + check_gen_mipmap(ctx, target, texObj, level); update_fbo_texture(ctx, texObj, face, level); @@ -3017,6 +3055,29 @@ _mesa_CopyTexSubImage3D( GLenum target, GLint level, /** + * Return expected size of a compressed texture. + */ +static GLuint +compressed_tex_size(GLsizei width, GLsizei height, GLsizei depth, + GLenum glformat) +{ + gl_format mesaFormat = _mesa_glenum_to_compressed_format(glformat); + return _mesa_format_image_size(mesaFormat, width, height, depth); +} + + +/* + * Return compressed texture block size, in pixels. + */ +static void +get_compressed_block_size(GLenum glformat, GLuint *bw, GLuint *bh) +{ + gl_format mesaFormat = _mesa_glenum_to_compressed_format(glformat); + _mesa_get_format_block_size(mesaFormat, bw, bh); +} + + +/** * Error checking for glCompressedTexImage[123]D(). * \return error code or GL_NO_ERROR. */ @@ -3098,8 +3159,7 @@ compressed_texture_error_check(GLcontext *ctx, GLint dimensions, if (level < 0 || level >= maxLevels) return GL_INVALID_VALUE; - expectedSize = _mesa_compressed_texture_size_glenum(ctx, width, height, - depth, internalFormat); + expectedSize = compressed_tex_size(width, height, depth, internalFormat); if (expectedSize != imageSize) return GL_INVALID_VALUE; @@ -3132,6 +3192,7 @@ compressed_subtexture_error_check(GLcontext *ctx, GLint dimensions, GLenum format, GLsizei imageSize) { GLint expectedSize, maxLevels = 0, maxTextureSize; + GLuint bw, bh; (void) zoffset; if (dimensions == 1) { @@ -3181,20 +3242,21 @@ compressed_subtexture_error_check(GLcontext *ctx, GLint dimensions, if (level < 0 || level >= maxLevels) return GL_INVALID_VALUE; - /* XXX these tests are specific to the compressed format. - * this code should be generalized in some way. + /* + * do checks which depend on compression block size */ - if ((xoffset & 3) != 0 || (yoffset & 3) != 0) + get_compressed_block_size(format, &bw, &bh); + + if ((xoffset % bw != 0) || (yoffset % bh != 0)) return GL_INVALID_VALUE; - if ((width & 3) != 0 && width != 2 && width != 1) + if ((width % bw != 0) && width != 2 && width != 1) return GL_INVALID_VALUE; - if ((height & 3) != 0 && height != 2 && height != 1) + if ((height % bh != 0) && height != 2 && height != 1) return GL_INVALID_VALUE; - expectedSize = _mesa_compressed_texture_size_glenum(ctx, width, height, - depth, format); + expectedSize = compressed_tex_size(width, height, depth, format); if (expectedSize != imageSize) return GL_INVALID_VALUE; @@ -3295,12 +3357,20 @@ _mesa_CompressedTexImage1DARB(GLenum target, GLint level, _mesa_init_teximage_fields(ctx, target, texImage, width, 1, 1, border, internalFormat); + /* Choose actual texture format */ + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, + GL_NONE, GL_NONE); + ASSERT(texImage->TexFormat != MESA_FORMAT_NONE); + ASSERT(ctx->Driver.CompressedTexImage1D); ctx->Driver.CompressedTexImage1D(ctx, target, level, internalFormat, width, border, imageSize, data, texObj, texImage); + _mesa_set_fetch_functions(texImage, 1); + check_gen_mipmap(ctx, target, texObj, level); /* state update */ @@ -3397,12 +3467,20 @@ _mesa_CompressedTexImage2DARB(GLenum target, GLint level, _mesa_init_teximage_fields(ctx, target, texImage, width, height, 1, border, internalFormat); + /* Choose actual texture format */ + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, + GL_NONE, GL_NONE); + ASSERT(texImage->TexFormat != MESA_FORMAT_NONE); + ASSERT(ctx->Driver.CompressedTexImage2D); ctx->Driver.CompressedTexImage2D(ctx, target, level, internalFormat, width, height, border, imageSize, data, texObj, texImage); + _mesa_set_fetch_functions(texImage, 2); + check_gen_mipmap(ctx, target, texObj, level); /* state update */ @@ -3498,6 +3576,12 @@ _mesa_CompressedTexImage3DARB(GLenum target, GLint level, width, height, depth, border, internalFormat); + /* Choose actual texture format */ + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, internalFormat, + GL_NONE, GL_NONE); + ASSERT(texImage->TexFormat != MESA_FORMAT_NONE); + ASSERT(ctx->Driver.CompressedTexImage3D); ctx->Driver.CompressedTexImage3D(ctx, target, level, internalFormat, @@ -3505,6 +3589,8 @@ _mesa_CompressedTexImage3DARB(GLenum target, GLint level, border, imageSize, data, texObj, texImage); + _mesa_set_fetch_functions(texImage, 3); + check_gen_mipmap(ctx, target, texObj, level); /* state update */ diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c index 31832184c0..aaccc03a7c 100644 --- a/src/mesa/main/texobj.c +++ b/src/mesa/main/texobj.c @@ -33,6 +33,7 @@ #include "context.h" #include "enums.h" #include "fbobject.h" +#include "formats.h" #include "hash.h" #include "imports.h" #include "macros.h" @@ -740,6 +741,10 @@ _mesa_get_fallback_texture(GLcontext *ctx) _mesa_init_teximage_fields(ctx, GL_TEXTURE_2D, texImage, 8, 8, 1, 0, GL_RGBA); + texImage->TexFormat = + ctx->Driver.ChooseTextureFormat(ctx, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE); + ASSERT(texImage->TexFormat != MESA_FORMAT_NONE); + /* set image data */ ctx->Driver.TexImage2D(ctx, GL_TEXTURE_2D, 0, GL_RGBA, 8, 8, 0, diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c index 9d1fdd0566..4258476092 100644 --- a/src/mesa/main/texparam.c +++ b/src/mesa/main/texparam.c @@ -31,9 +31,10 @@ #include "main/glheader.h" +#include "main/colormac.h" #include "main/context.h" #include "main/enums.h" -#include "main/colormac.h" +#include "main/formats.h" #include "main/macros.h" #include "main/texcompress.h" #include "main/texparam.h" @@ -726,6 +727,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, const struct gl_texture_image *img = NULL; GLboolean isProxy; GLint maxLevels; + gl_format texFormat; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); @@ -763,6 +765,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, goto out; } + texFormat = img->TexFormat; + isProxy = _mesa_is_proxy_texture(target); switch (pname) { @@ -776,10 +780,9 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, *params = img->Depth; break; case GL_TEXTURE_INTERNAL_FORMAT: - if (img->IsCompressed) { + if (_mesa_is_format_compressed(img->TexFormat)) { /* need to return the actual compressed format */ - *params = _mesa_compressed_format_to_glenum(ctx, - img->TexFormat->MesaFormat); + *params = _mesa_compressed_format_to_glenum(ctx, img->TexFormat); } else { /* return the user's requested internal format */ @@ -790,20 +793,10 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, *params = img->Border; break; case GL_TEXTURE_RED_SIZE: - if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA) - *params = img->TexFormat->RedBits; - else - *params = 0; - break; case GL_TEXTURE_GREEN_SIZE: - if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA) - *params = img->TexFormat->GreenBits; - else - *params = 0; - break; case GL_TEXTURE_BLUE_SIZE: if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA) - *params = img->TexFormat->BlueBits; + *params = _mesa_get_format_bits(texFormat, pname); else *params = 0; break; @@ -811,36 +804,44 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, if (img->_BaseFormat == GL_ALPHA || img->_BaseFormat == GL_LUMINANCE_ALPHA || img->_BaseFormat == GL_RGBA) - *params = img->TexFormat->AlphaBits; + *params = _mesa_get_format_bits(texFormat, pname); else *params = 0; break; case GL_TEXTURE_INTENSITY_SIZE: if (img->_BaseFormat != GL_INTENSITY) *params = 0; - else if (img->TexFormat->IntensityBits > 0) - *params = img->TexFormat->IntensityBits; - else /* intensity probably stored as rgb texture */ - *params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits); + else { + *params = _mesa_get_format_bits(texFormat, pname); + if (*params == 0) { + /* intensity probably stored as rgb texture */ + *params = MIN2(_mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE), + _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE)); + } + } break; case GL_TEXTURE_LUMINANCE_SIZE: if (img->_BaseFormat != GL_LUMINANCE && img->_BaseFormat != GL_LUMINANCE_ALPHA) *params = 0; - else if (img->TexFormat->LuminanceBits > 0) - *params = img->TexFormat->LuminanceBits; - else /* luminance probably stored as rgb texture */ - *params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits); + else { + *params = _mesa_get_format_bits(texFormat, pname); + if (*params == 0) { + /* luminance probably stored as rgb texture */ + *params = MIN2(_mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE), + _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE)); + } + } break; case GL_TEXTURE_INDEX_SIZE_EXT: if (img->_BaseFormat == GL_COLOR_INDEX) - *params = img->TexFormat->IndexBits; + *params = _mesa_get_format_bits(texFormat, pname); else *params = 0; break; case GL_TEXTURE_DEPTH_SIZE_ARB: if (ctx->Extensions.ARB_depth_texture) - *params = img->TexFormat->DepthBits; + *params = _mesa_get_format_bits(texFormat, pname); else _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(pname)"); @@ -848,7 +849,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, case GL_TEXTURE_STENCIL_SIZE_EXT: if (ctx->Extensions.EXT_packed_depth_stencil || ctx->Extensions.ARB_framebuffer_object) { - *params = img->TexFormat->StencilBits; + *params = _mesa_get_format_bits(texFormat, pname); } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -858,13 +859,9 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, /* GL_ARB_texture_compression */ case GL_TEXTURE_COMPRESSED_IMAGE_SIZE: - if (img->IsCompressed && !isProxy) { - /* Don't use ctx->Driver.CompressedTextureSize() since that - * may returned a padded hardware size. - */ - *params = _mesa_compressed_texture_size(ctx, img->Width, - img->Height, img->Depth, - img->TexFormat->MesaFormat); + if (_mesa_is_format_compressed(img->TexFormat) && !isProxy) { + *params = _mesa_format_image_size(texFormat, img->Width, + img->Height, img->Depth); } else { _mesa_error(ctx, GL_INVALID_OPERATION, @@ -872,13 +869,14 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, } break; case GL_TEXTURE_COMPRESSED: - *params = (GLint) img->IsCompressed; + *params = (GLint) _mesa_is_format_compressed(img->TexFormat); break; /* GL_ARB_texture_float */ case GL_TEXTURE_RED_TYPE_ARB: if (ctx->Extensions.ARB_texture_float) { - *params = img->TexFormat->RedBits ? img->TexFormat->DataType : GL_NONE; + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -887,7 +885,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, break; case GL_TEXTURE_GREEN_TYPE_ARB: if (ctx->Extensions.ARB_texture_float) { - *params = img->TexFormat->GreenBits ? img->TexFormat->DataType : GL_NONE; + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -896,7 +895,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, break; case GL_TEXTURE_BLUE_TYPE_ARB: if (ctx->Extensions.ARB_texture_float) { - *params = img->TexFormat->BlueBits ? img->TexFormat->DataType : GL_NONE; + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_BLUE_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -905,7 +905,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, break; case GL_TEXTURE_ALPHA_TYPE_ARB: if (ctx->Extensions.ARB_texture_float) { - *params = img->TexFormat->AlphaBits ? img->TexFormat->DataType : GL_NONE; + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_ALPHA_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -914,7 +915,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, break; case GL_TEXTURE_LUMINANCE_TYPE_ARB: if (ctx->Extensions.ARB_texture_float) { - *params = img->TexFormat->LuminanceBits ? img->TexFormat->DataType : GL_NONE; + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_LUMINANCE_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -923,7 +925,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, break; case GL_TEXTURE_INTENSITY_TYPE_ARB: if (ctx->Extensions.ARB_texture_float) { - *params = img->TexFormat->IntensityBits ? img->TexFormat->DataType : GL_NONE; + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_INTENSITY_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -932,7 +935,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, break; case GL_TEXTURE_DEPTH_TYPE_ARB: if (ctx->Extensions.ARB_texture_float) { - *params = img->TexFormat->DepthBits ? img->TexFormat->DataType : GL_NONE; + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_DEPTH_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; } else { _mesa_error(ctx, GL_INVALID_ENUM, diff --git a/src/mesa/main/texrender.c b/src/mesa/main/texrender.c index 53be83b05c..e2432be6ca 100644 --- a/src/mesa/main/texrender.c +++ b/src/mesa/main/texrender.c @@ -1,7 +1,8 @@ #include "context.h" +#include "colormac.h" #include "fbobject.h" -#include "texformat.h" +#include "texfetch.h" #include "texrender.h" #include "renderbuffer.h" @@ -46,7 +47,9 @@ texture_get_row(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, if (rb->DataType == CHAN_TYPE) { GLchan *rgbaOut = (GLchan *) values; for (i = 0; i < count; i++) { - trb->TexImage->FetchTexelc(trb->TexImage, x + i, y, z, rgbaOut + 4 * i); + GLfloat rgba[4]; + trb->TexImage->FetchTexelf(trb->TexImage, x + i, y, z, rgba); + UNCLAMPED_FLOAT_TO_RGBA_CHAN(rgbaOut + 4 * i, rgba); } } else if (rb->DataType == GL_UNSIGNED_SHORT) { @@ -100,8 +103,10 @@ texture_get_values(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, if (rb->DataType == CHAN_TYPE) { GLchan *rgbaOut = (GLchan *) values; for (i = 0; i < count; i++) { - trb->TexImage->FetchTexelc(trb->TexImage, x[i], y[i] + trb->Yoffset, - z, rgbaOut + 4 * i); + GLfloat rgba[4]; + trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i] + trb->Yoffset, + z, rgba); + UNCLAMPED_FLOAT_TO_RGBA_CHAN(rgbaOut + 4 * i, rgba); } } else if (rb->DataType == GL_UNSIGNED_SHORT) { @@ -462,6 +467,7 @@ update_wrapper(GLcontext *ctx, const struct gl_renderbuffer_attachment *att) { struct texture_renderbuffer *trb = (struct texture_renderbuffer *) att->Renderbuffer; + gl_format texFormat; (void) ctx; ASSERT(trb); @@ -469,7 +475,7 @@ update_wrapper(GLcontext *ctx, const struct gl_renderbuffer_attachment *att) trb->TexImage = att->Texture->Image[att->CubeMapFace][att->TextureLevel]; ASSERT(trb->TexImage); - trb->Store = trb->TexImage->TexFormat->StoreTexel; + trb->Store = _mesa_get_texel_store_func(trb->TexImage->TexFormat); if (!trb->Store) { /* we'll never draw into some textures (compressed formats) */ trb->Store = store_nop; @@ -484,41 +490,30 @@ update_wrapper(GLcontext *ctx, const struct gl_renderbuffer_attachment *att) trb->Zoffset = att->Zoffset; } + texFormat = trb->TexImage->TexFormat; + trb->Base.Width = trb->TexImage->Width; trb->Base.Height = trb->TexImage->Height; trb->Base.InternalFormat = trb->TexImage->InternalFormat; /* XXX may need more special cases here */ - if (trb->TexImage->TexFormat->MesaFormat == MESA_FORMAT_Z24_S8) { - trb->Base._ActualFormat = GL_DEPTH24_STENCIL8_EXT; + if (trb->TexImage->TexFormat == MESA_FORMAT_Z24_S8) { + trb->Base.Format = MESA_FORMAT_Z24_S8; trb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT; } - else if (trb->TexImage->TexFormat->MesaFormat == MESA_FORMAT_Z16) { - trb->Base._ActualFormat = GL_DEPTH_COMPONENT; + else if (trb->TexImage->TexFormat == MESA_FORMAT_Z16) { + trb->Base.Format = MESA_FORMAT_Z16; trb->Base.DataType = GL_UNSIGNED_SHORT; } - else if (trb->TexImage->TexFormat->MesaFormat == MESA_FORMAT_Z32) { - trb->Base._ActualFormat = GL_DEPTH_COMPONENT; + else if (trb->TexImage->TexFormat == MESA_FORMAT_Z32) { + trb->Base.Format = MESA_FORMAT_Z32; trb->Base.DataType = GL_UNSIGNED_INT; } else { - trb->Base._ActualFormat = trb->TexImage->InternalFormat; + trb->Base.Format = trb->TexImage->TexFormat; trb->Base.DataType = CHAN_TYPE; } - trb->Base._BaseFormat = trb->TexImage->TexFormat->BaseFormat; -#if 0 - /* fix/avoid this assertion someday */ - ASSERT(trb->Base._BaseFormat == GL_RGB || - trb->Base._BaseFormat == GL_RGBA || - trb->Base._BaseFormat == GL_DEPTH_COMPONENT); -#endif trb->Base.Data = trb->TexImage->Data; - - trb->Base.RedBits = trb->TexImage->TexFormat->RedBits; - trb->Base.GreenBits = trb->TexImage->TexFormat->GreenBits; - trb->Base.BlueBits = trb->TexImage->TexFormat->BlueBits; - trb->Base.AlphaBits = trb->TexImage->TexFormat->AlphaBits; - trb->Base.DepthBits = trb->TexImage->TexFormat->DepthBits; - trb->Base.StencilBits = trb->TexImage->TexFormat->StencilBits; + trb->Base._BaseFormat = _mesa_base_fbo_format(ctx, trb->Base.InternalFormat); } diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 7da9e84b24..8ee378e667 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -62,7 +62,8 @@ #include "mipmap.h" #include "imports.h" #include "texcompress.h" -#include "texformat.h" +#include "texcompress_fxt1.h" +#include "texcompress_s3tc.h" #include "teximage.h" #include "texstore.h" #include "enums.h" @@ -75,6 +76,12 @@ enum { /** + * Texture image storage function. + */ +typedef GLboolean (*StoreTexImageFunc)(TEXSTORE_PARAMS); + + +/** * Return GL_TRUE if the given image format is one that be converted * to another format by swizzling. */ @@ -431,8 +438,8 @@ make_temp_float_image(GLcontext *ctx, GLuint dims, else { /* no convolution */ const GLint components = _mesa_components_in_format(logicalBaseFormat); - const GLint srcStride = _mesa_image_row_stride(srcPacking, - srcWidth, srcFormat, srcType); + const GLint srcStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); GLfloat *dst; GLint img, row; @@ -596,14 +603,13 @@ _mesa_make_temp_chan_image(GLcontext *ctx, GLuint dims, dst = tempImage; for (img = 0; img < srcDepth; img++) { - const GLint srcStride = _mesa_image_row_stride(srcPacking, - srcWidth, srcFormat, - srcType); - const GLubyte *src - = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, - srcWidth, srcHeight, - srcFormat, srcType, - img, 0, 0); + const GLint srcStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + const GLubyte *src = + (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + img, 0, 0); for (row = 0; row < srcHeight; row++) { _mesa_unpack_color_span_chan(ctx, srcWidth, logicalBaseFormat, dst, srcFormat, srcType, src, srcPacking, @@ -928,7 +934,7 @@ _mesa_swizzle_ubyte_image(GLcontext *ctx, static void memcpy_texture(GLcontext *ctx, GLuint dimensions, - const struct gl_texture_format *dstFormat, + gl_format dstFormat, GLvoid *dstAddr, GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, GLint dstRowStride, @@ -944,7 +950,8 @@ memcpy_texture(GLcontext *ctx, srcWidth, srcHeight, srcFormat, srcType); const GLubyte *srcImage = (const GLubyte *) _mesa_image_address(dimensions, srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, 0, 0, 0); - const GLint bytesPerRow = srcWidth * dstFormat->TexelBytes; + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLint bytesPerRow = srcWidth * texelBytes; #if 0 /* XXX update/re-enable for dstImageOffsets array */ @@ -953,7 +960,7 @@ memcpy_texture(GLcontext *ctx, GLubyte *dstImage = (GLubyte *) dstAddr + dstZoffset * dstImageStride + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; if (dstRowStride == srcRowStride && dstRowStride == bytesPerRow && @@ -984,9 +991,9 @@ memcpy_texture(GLcontext *ctx, for (img = 0; img < srcDepth; img++) { const GLubyte *srcRow = srcImage; GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { ctx->Driver.TextureMemCpy(dstRow, srcRow, bytesPerRow); dstRow += dstRowStride; @@ -999,38 +1006,23 @@ memcpy_texture(GLcontext *ctx, /** - * Store an image in any of the formats: - * _mesa_texformat_rgba - * _mesa_texformat_rgb - * _mesa_texformat_alpha - * _mesa_texformat_luminance - * _mesa_texformat_luminance_alpha - * _mesa_texformat_intensity - * + * Store a 32-bit integer depth component texture image. */ -GLboolean -_mesa_texstore_rgba(TEXSTORE_PARAMS) +static GLboolean +_mesa_texstore_z32(TEXSTORE_PARAMS) { - const GLint components = _mesa_components_in_format(baseInternalFormat); - - ASSERT(dstFormat == &_mesa_texformat_rgba || - dstFormat == &_mesa_texformat_rgb || - dstFormat == &_mesa_texformat_alpha || - dstFormat == &_mesa_texformat_luminance || - dstFormat == &_mesa_texformat_luminance_alpha || - dstFormat == &_mesa_texformat_intensity); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(dstFormat->TexelBytes == components * sizeof(GLchan)); + const GLuint depthScale = 0xffffffff; + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + (void) dims; + ASSERT(dstFormat == MESA_FORMAT_Z32); + ASSERT(texelBytes == sizeof(GLuint)); - if (!ctx->_ImageTransferState && + if (ctx->Pixel.DepthScale == 1.0f && + ctx->Pixel.DepthBias == 0.0f && !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == CHAN_TYPE) { + baseInternalFormat == GL_DEPTH_COMPONENT && + srcFormat == GL_DEPTH_COMPONENT && + srcType == GL_UNSIGNED_INT) { /* simple memcpy path */ memcpy_texture(ctx, dims, dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, @@ -1039,154 +1031,48 @@ _mesa_texstore_rgba(TEXSTORE_PARAMS) srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_rgb && - srcFormat == GL_RGBA && - srcType == CHAN_TYPE) { - /* extract RGB from RGBA */ - GLint img, row, col; - for (img = 0; img < srcDepth; img++) { - GLchan *dstImage = (GLchan *) - ((GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes - + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes); - - const GLint srcRowStride = _mesa_image_row_stride(srcPacking, - srcWidth, srcFormat, srcType); - GLchan *srcRow = (GLchan *) _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); - GLchan *dstRow = dstImage; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + RCOMP] = srcRow[col * 4 + RCOMP]; - dstRow[col * 3 + GCOMP] = srcRow[col * 4 + GCOMP]; - dstRow[col * 3 + BCOMP] = srcRow[col * 4 + BCOMP]; - } - dstRow += dstRowStride / sizeof(GLchan); - srcRow = (GLchan *) ((GLubyte *) srcRow + srcRowStride); - } - } - } - else if (!ctx->_ImageTransferState && - CHAN_TYPE == GL_UNSIGNED_BYTE && - (srcType == GL_UNSIGNED_BYTE || - srcType == GL_UNSIGNED_INT_8_8_8_8 || - srcType == GL_UNSIGNED_INT_8_8_8_8_REV) && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - - const GLubyte *dstmap; - GLuint components; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if (dstFormat == &_mesa_texformat_rgba) { - dstmap = mappings[IDX_RGBA].from_rgba; - components = 4; - } - else if (dstFormat == &_mesa_texformat_rgb) { - dstmap = mappings[IDX_RGB].from_rgba; - components = 3; - } - else if (dstFormat == &_mesa_texformat_alpha) { - dstmap = mappings[IDX_ALPHA].from_rgba; - components = 1; - } - else if (dstFormat == &_mesa_texformat_luminance) { - dstmap = mappings[IDX_LUMINANCE].from_rgba; - components = 1; - } - else if (dstFormat == &_mesa_texformat_luminance_alpha) { - dstmap = mappings[IDX_LUMINANCE_ALPHA].from_rgba; - components = 2; - } - else if (dstFormat == &_mesa_texformat_intensity) { - dstmap = mappings[IDX_INTENSITY].from_rgba; - components = 1; - } - else { - _mesa_problem(ctx, "Unexpected dstFormat in _mesa_texstore_rgba"); - return GL_FALSE; - } - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, components, - dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - dstFormat->BaseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint bytesPerRow; GLint img, row; - if (!tempImage) - return GL_FALSE; - _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); - bytesPerRow = srcWidth * components * sizeof(GLchan); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { - _mesa_memcpy(dstRow, src, bytesPerRow); + const GLvoid *src = _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); + _mesa_unpack_depth_span(ctx, srcWidth, + GL_UNSIGNED_INT, (GLuint *) dstRow, + depthScale, srcType, src, srcPacking); dstRow += dstRowStride; - src += srcWidth * components; } } - - _mesa_free((void *) tempImage); } return GL_TRUE; } /** - * Store a 32-bit integer depth component texture image. + * Store a 24-bit integer depth component texture image. */ -GLboolean -_mesa_texstore_z32(TEXSTORE_PARAMS) +static GLboolean +_mesa_texstore_x8_z24(TEXSTORE_PARAMS) { - const GLuint depthScale = 0xffffffff; + const GLuint depthScale = 0xffffff; + const GLuint texelBytes = 4; + (void) dims; - ASSERT(dstFormat == &_mesa_texformat_z32); - ASSERT(dstFormat->TexelBytes == sizeof(GLuint)); + ASSERT(dstFormat == MESA_FORMAT_X8_Z24); - if (ctx->Pixel.DepthScale == 1.0f && - ctx->Pixel.DepthBias == 0.0f && - !srcPacking->SwapBytes && - baseInternalFormat == GL_DEPTH_COMPONENT && - srcFormat == GL_DEPTH_COMPONENT && - srcType == GL_UNSIGNED_INT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { + { /* general path */ GLint img, row; for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { const GLvoid *src = _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); @@ -1200,18 +1086,20 @@ _mesa_texstore_z32(TEXSTORE_PARAMS) return GL_TRUE; } + #define STRIDE_3D 0 /** * Store a 16-bit integer depth component texture image. */ -GLboolean +static GLboolean _mesa_texstore_z16(TEXSTORE_PARAMS) { const GLuint depthScale = 0xffff; + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); (void) dims; - ASSERT(dstFormat == &_mesa_texformat_z16); - ASSERT(dstFormat->TexelBytes == sizeof(GLushort)); + ASSERT(dstFormat == MESA_FORMAT_Z16); + ASSERT(texelBytes == sizeof(GLushort)); if (ctx->Pixel.DepthScale == 1.0f && ctx->Pixel.DepthBias == 0.0f && @@ -1232,9 +1120,9 @@ _mesa_texstore_z16(TEXSTORE_PARAMS) GLint img, row; for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { const GLvoid *src = _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); @@ -1253,16 +1141,19 @@ _mesa_texstore_z16(TEXSTORE_PARAMS) /** * Store an rgb565 or rgb565_rev texture image. */ -GLboolean +static GLboolean _mesa_texstore_rgb565(TEXSTORE_PARAMS) { - ASSERT(dstFormat == &_mesa_texformat_rgb565 || - dstFormat == &_mesa_texformat_rgb565_rev); - ASSERT(dstFormat->TexelBytes == 2); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGB565 || + dstFormat == MESA_FORMAT_RGB565_REV); + ASSERT(texelBytes == 2); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_rgb565 && + dstFormat == MESA_FORMAT_RGB565 && baseInternalFormat == GL_RGB && srcFormat == GL_RGB && srcType == GL_UNSIGNED_SHORT_5_6_5) { @@ -1281,20 +1172,20 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS) srcType == GL_UNSIGNED_BYTE && dims == 2) { /* do optimized tex store */ - const GLint srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, - srcFormat, srcType); + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); const GLubyte *src = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, 0, 0, 0); GLubyte *dst = (GLubyte *) dstAddr + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; GLint row, col; for (row = 0; row < srcHeight; row++) { const GLubyte *srcUB = (const GLubyte *) src; GLushort *dstUS = (GLushort *) dst; /* check for byteswapped format */ - if (dstFormat == &_mesa_texformat_rgb565) { + if (dstFormat == MESA_FORMAT_RGB565) { for (col = 0; col < srcWidth; col++) { dstUS[col] = PACK_COLOR_565( srcUB[0], srcUB[1], srcUB[2] ); srcUB += 3; @@ -1314,7 +1205,7 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -1325,13 +1216,13 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLushort *dstUS = (GLushort *) dstRow; /* check for byteswapped format */ - if (dstFormat == &_mesa_texformat_rgb565) { + if (dstFormat == MESA_FORMAT_RGB565) { for (col = 0; col < srcWidth; col++) { dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[RCOMP]), CHAN_TO_UBYTE(src[GCOMP]), @@ -1359,18 +1250,20 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS) /** * Store a texture in MESA_FORMAT_RGBA8888 or MESA_FORMAT_RGBA8888_REV. */ -GLboolean +static GLboolean _mesa_texstore_rgba8888(TEXSTORE_PARAMS) { const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - ASSERT(dstFormat == &_mesa_texformat_rgba8888 || - dstFormat == &_mesa_texformat_rgba8888_rev); - ASSERT(dstFormat->TexelBytes == 4); + ASSERT(dstFormat == MESA_FORMAT_RGBA8888 || + dstFormat == MESA_FORMAT_RGBA8888_REV); + ASSERT(texelBytes == 4); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_rgba8888 && + dstFormat == MESA_FORMAT_RGBA8888 && baseInternalFormat == GL_RGBA && ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8) || (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && !littleEndian) || @@ -1386,7 +1279,7 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS) } else if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_rgba8888_rev && + dstFormat == MESA_FORMAT_RGBA8888_REV && baseInternalFormat == GL_RGBA && ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) || (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && littleEndian) || @@ -1411,8 +1304,8 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS) /* dstmap - how to swizzle from RGBA to dst format: */ - if ((littleEndian && dstFormat == &_mesa_texformat_rgba8888) || - (!littleEndian && dstFormat == &_mesa_texformat_rgba8888_rev)) { + if ((littleEndian && dstFormat == MESA_FORMAT_RGBA8888) || + (!littleEndian && dstFormat == MESA_FORMAT_RGBA8888_REV)) { dstmap[3] = 0; dstmap[2] = 1; dstmap[1] = 2; @@ -1439,7 +1332,7 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -1450,12 +1343,12 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLuint *dstUI = (GLuint *) dstRow; - if (dstFormat == &_mesa_texformat_rgba8888) { + if (dstFormat == MESA_FORMAT_RGBA8888) { for (col = 0; col < srcWidth; col++) { dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[RCOMP]), CHAN_TO_UBYTE(src[GCOMP]), @@ -1482,18 +1375,22 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS) } -GLboolean +static GLboolean _mesa_texstore_argb8888(TEXSTORE_PARAMS) { const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - ASSERT(dstFormat == &_mesa_texformat_argb8888 || - dstFormat == &_mesa_texformat_argb8888_rev); - ASSERT(dstFormat->TexelBytes == 4); + ASSERT(dstFormat == MESA_FORMAT_ARGB8888 || + dstFormat == MESA_FORMAT_ARGB8888_REV || + dstFormat == MESA_FORMAT_XRGB8888); + ASSERT(texelBytes == 4); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_argb8888 && + (dstFormat == MESA_FORMAT_ARGB8888 || + dstFormat == MESA_FORMAT_XRGB8888) && baseInternalFormat == GL_RGBA && srcFormat == GL_BGRA && ((srcType == GL_UNSIGNED_BYTE && littleEndian) || @@ -1508,7 +1405,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) } else if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_argb8888_rev && + dstFormat == MESA_FORMAT_ARGB8888_REV && baseInternalFormat == GL_RGBA && srcFormat == GL_BGRA && ((srcType == GL_UNSIGNED_BYTE && !littleEndian) || @@ -1523,21 +1420,22 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) } else if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_argb8888 && + (dstFormat == MESA_FORMAT_ARGB8888 || + dstFormat == MESA_FORMAT_XRGB8888) && srcFormat == GL_RGB && (baseInternalFormat == GL_RGBA || baseInternalFormat == GL_RGB) && srcType == GL_UNSIGNED_BYTE) { int img, row, col; for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = _mesa_image_row_stride(srcPacking, - srcWidth, srcFormat, srcType); + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLuint *d4 = (GLuint *) dstRow; for (col = 0; col < srcWidth; col++) { @@ -1553,7 +1451,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) } else if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_argb8888 && + dstFormat == MESA_FORMAT_ARGB8888 && srcFormat == GL_RGBA && baseInternalFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE) { @@ -1566,14 +1464,14 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) * Strangely the same isn't required for the RGB path, above. */ for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = _mesa_image_row_stride(srcPacking, - srcWidth, srcFormat, srcType); + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLuint *d4 = (GLuint *) dstRow; for (col = 0; col < srcWidth; col++) { @@ -1598,16 +1496,18 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) /* dstmap - how to swizzle from RGBA to dst format: */ - if ((littleEndian && dstFormat == &_mesa_texformat_argb8888) || - (!littleEndian && dstFormat == &_mesa_texformat_argb8888_rev)) { + if ((littleEndian && dstFormat == MESA_FORMAT_ARGB8888) || + (littleEndian && dstFormat == MESA_FORMAT_XRGB8888) || + (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV)) { dstmap[3] = 3; /* alpha */ dstmap[2] = 0; /* red */ dstmap[1] = 1; /* green */ dstmap[0] = 2; /* blue */ } else { - assert((littleEndian && dstFormat == &_mesa_texformat_argb8888_rev) || - (!littleEndian && dstFormat == &_mesa_texformat_argb8888)); + assert((littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) || + (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888) || + (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888)); dstmap[3] = 2; dstmap[2] = 1; dstmap[1] = 0; @@ -1630,7 +1530,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -1641,12 +1541,12 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLuint *dstUI = (GLuint *) dstRow; - if (dstFormat == &_mesa_texformat_argb8888) { + if (dstFormat == MESA_FORMAT_ARGB8888) { for (col = 0; col < srcWidth; col++) { dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]), CHAN_TO_UBYTE(src[RCOMP]), @@ -1655,6 +1555,15 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) src += 4; } } + else if (dstFormat == MESA_FORMAT_XRGB8888) { + for (col = 0; col < srcWidth; col++) { + dstUI[col] = PACK_COLOR_8888( 0xff, + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + } else { for (col = 0; col < srcWidth; col++) { dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[ACOMP]), @@ -1673,13 +1582,15 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) } -GLboolean +static GLboolean _mesa_texstore_rgb888(TEXSTORE_PARAMS) { const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - ASSERT(dstFormat == &_mesa_texformat_rgb888); - ASSERT(dstFormat->TexelBytes == 3); + ASSERT(dstFormat == MESA_FORMAT_RGB888); + ASSERT(texelBytes == 3); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && @@ -1702,14 +1613,14 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS) /* extract RGB from RGBA */ GLint img, row, col; for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = _mesa_image_row_stride(srcPacking, - srcWidth, srcFormat, srcType); + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { for (col = 0; col < srcWidth; col++) { dstRow[col * 3 + 0] = srcRow[col * 4 + BCOMP]; @@ -1749,7 +1660,7 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -1760,9 +1671,9 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { #if 0 if (littleEndian) { @@ -1798,13 +1709,15 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS) } -GLboolean +static GLboolean _mesa_texstore_bgr888(TEXSTORE_PARAMS) { const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - ASSERT(dstFormat == &_mesa_texformat_bgr888); - ASSERT(dstFormat->TexelBytes == 3); + ASSERT(dstFormat == MESA_FORMAT_BGR888); + ASSERT(texelBytes == 3); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && @@ -1827,14 +1740,14 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS) /* extract BGR from RGBA */ int img, row, col; for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = _mesa_image_row_stride(srcPacking, - srcWidth, srcFormat, srcType); + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { for (col = 0; col < srcWidth; col++) { dstRow[col * 3 + 0] = srcRow[col * 4 + RCOMP]; @@ -1874,7 +1787,7 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -1885,9 +1798,9 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { for (col = 0; col < srcWidth; col++) { dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[RCOMP]); @@ -1903,71 +1816,20 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS) return GL_TRUE; } -GLboolean -_mesa_texstore_rgba4444(TEXSTORE_PARAMS) -{ - ASSERT(dstFormat == &_mesa_texformat_rgba4444); - ASSERT(dstFormat->TexelBytes == 2); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_rgba4444 && - baseInternalFormat == GL_RGBA && - srcFormat == GL_RGBA && - srcType == GL_UNSIGNED_SHORT_4_4_4_4){ - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - dstFormat->BaseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes - + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]), - CHAN_TO_UBYTE(src[ACOMP]) ); - src += 4; - } - dstRow += dstRowStride; - } - } - _mesa_free((void *) tempImage); - } - return GL_TRUE; -} -GLboolean +static GLboolean _mesa_texstore_argb4444(TEXSTORE_PARAMS) { - ASSERT(dstFormat == &_mesa_texformat_argb4444 || - dstFormat == &_mesa_texformat_argb4444_rev); - ASSERT(dstFormat->TexelBytes == 2); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_ARGB4444 || + dstFormat == MESA_FORMAT_ARGB4444_REV); + ASSERT(texelBytes == 2); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_argb4444 && + dstFormat == MESA_FORMAT_ARGB4444 && baseInternalFormat == GL_RGBA && srcFormat == GL_BGRA && srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV) { @@ -1983,7 +1845,7 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -1994,12 +1856,12 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLushort *dstUS = (GLushort *) dstRow; - if (dstFormat == &_mesa_texformat_argb4444) { + if (dstFormat == MESA_FORMAT_ARGB4444) { for (col = 0; col < srcWidth; col++) { dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[ACOMP]), CHAN_TO_UBYTE(src[RCOMP]), @@ -2025,15 +1887,18 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS) return GL_TRUE; } -GLboolean +static GLboolean _mesa_texstore_rgba5551(TEXSTORE_PARAMS) { - ASSERT(dstFormat == &_mesa_texformat_rgba5551); - ASSERT(dstFormat->TexelBytes == 2); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA5551); + ASSERT(texelBytes == 2); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_rgba5551 && + dstFormat == MESA_FORMAT_RGBA5551 && baseInternalFormat == GL_RGBA && srcFormat == GL_RGBA && srcType == GL_UNSIGNED_SHORT_5_5_5_1) { @@ -2049,7 +1914,7 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -2060,9 +1925,9 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLushort *dstUS = (GLushort *) dstRow; for (col = 0; col < srcWidth; col++) { @@ -2080,16 +1945,19 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS) return GL_TRUE; } -GLboolean +static GLboolean _mesa_texstore_argb1555(TEXSTORE_PARAMS) { - ASSERT(dstFormat == &_mesa_texformat_argb1555 || - dstFormat == &_mesa_texformat_argb1555_rev); - ASSERT(dstFormat->TexelBytes == 2); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_ARGB1555 || + dstFormat == MESA_FORMAT_ARGB1555_REV); + ASSERT(texelBytes == 2); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_argb1555 && + dstFormat == MESA_FORMAT_ARGB1555 && baseInternalFormat == GL_RGBA && srcFormat == GL_BGRA && srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV) { @@ -2105,7 +1973,7 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -2116,12 +1984,12 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLushort *dstUS = (GLushort *) dstRow; - if (dstFormat == &_mesa_texformat_argb1555) { + if (dstFormat == MESA_FORMAT_ARGB1555) { for (col = 0; col < srcWidth; col++) { dstUS[col] = PACK_COLOR_1555( CHAN_TO_UBYTE(src[ACOMP]), CHAN_TO_UBYTE(src[RCOMP]), @@ -2148,18 +2016,20 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS) } -GLboolean +static GLboolean _mesa_texstore_al88(TEXSTORE_PARAMS) { const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - ASSERT(dstFormat == &_mesa_texformat_al88 || - dstFormat == &_mesa_texformat_al88_rev); - ASSERT(dstFormat->TexelBytes == 2); + ASSERT(dstFormat == MESA_FORMAT_AL88 || + dstFormat == MESA_FORMAT_AL88_REV); + ASSERT(texelBytes == 2); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_al88 && + dstFormat == MESA_FORMAT_AL88 && baseInternalFormat == GL_LUMINANCE_ALPHA && srcFormat == GL_LUMINANCE_ALPHA && srcType == GL_UNSIGNED_BYTE && @@ -2182,8 +2052,8 @@ _mesa_texstore_al88(TEXSTORE_PARAMS) /* dstmap - how to swizzle from RGBA to dst format: */ - if ((littleEndian && dstFormat == &_mesa_texformat_al88) || - (!littleEndian && dstFormat == &_mesa_texformat_al88_rev)) { + if ((littleEndian && dstFormat == MESA_FORMAT_AL88) || + (!littleEndian && dstFormat == MESA_FORMAT_AL88_REV)) { dstmap[0] = 0; dstmap[1] = 3; } @@ -2208,7 +2078,7 @@ _mesa_texstore_al88(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -2219,12 +2089,12 @@ _mesa_texstore_al88(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLushort *dstUS = (GLushort *) dstRow; - if (dstFormat == &_mesa_texformat_al88) { + if (dstFormat == MESA_FORMAT_AL88) { for (col = 0; col < srcWidth; col++) { /* src[0] is luminance, src[1] is alpha */ dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[1]), @@ -2249,11 +2119,14 @@ _mesa_texstore_al88(TEXSTORE_PARAMS) } -GLboolean +static GLboolean _mesa_texstore_rgb332(TEXSTORE_PARAMS) { - ASSERT(dstFormat == &_mesa_texformat_rgb332); - ASSERT(dstFormat->TexelBytes == 1); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGB332); + ASSERT(texelBytes == 1); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && @@ -2271,7 +2144,7 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -2282,9 +2155,9 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { for (col = 0; col < srcWidth; col++) { dstRow[col] = PACK_COLOR_332( CHAN_TO_UBYTE(src[RCOMP]), @@ -2304,13 +2177,16 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS) /** * Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8. */ -GLboolean +static GLboolean _mesa_texstore_a8(TEXSTORE_PARAMS) { - ASSERT(dstFormat == &_mesa_texformat_a8 || - dstFormat == &_mesa_texformat_l8 || - dstFormat == &_mesa_texformat_i8); - ASSERT(dstFormat->TexelBytes == 1); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_A8 || + dstFormat == MESA_FORMAT_L8 || + dstFormat == MESA_FORMAT_I8); + ASSERT(texelBytes == 1); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && @@ -2333,7 +2209,7 @@ _mesa_texstore_a8(TEXSTORE_PARAMS) /* dstmap - how to swizzle from RGBA to dst format: */ - if (dstFormat == &_mesa_texformat_a8) { + if (dstFormat == MESA_FORMAT_A8) { dstmap[0] = 3; } else { @@ -2357,7 +2233,7 @@ _mesa_texstore_a8(TEXSTORE_PARAMS) /* general path */ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -2368,9 +2244,9 @@ _mesa_texstore_a8(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { for (col = 0; col < srcWidth; col++) { dstRow[col] = CHAN_TO_UBYTE(src[col]); @@ -2386,12 +2262,14 @@ _mesa_texstore_a8(TEXSTORE_PARAMS) -GLboolean +static GLboolean _mesa_texstore_ci8(TEXSTORE_PARAMS) { + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + (void) dims; (void) baseInternalFormat; - ASSERT(dstFormat == &_mesa_texformat_ci8); - ASSERT(dstFormat->TexelBytes == 1); + ASSERT(dstFormat == MESA_FORMAT_CI8); + ASSERT(texelBytes == 1); ASSERT(baseInternalFormat == GL_COLOR_INDEX); if (!ctx->_ImageTransferState && @@ -2411,9 +2289,9 @@ _mesa_texstore_ci8(TEXSTORE_PARAMS) GLint img, row; for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { const GLvoid *src = _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); @@ -2429,17 +2307,19 @@ _mesa_texstore_ci8(TEXSTORE_PARAMS) /** - * Texstore for _mesa_texformat_ycbcr or _mesa_texformat_ycbcr_rev. + * Texstore for _mesa_texformat_ycbcr or _mesa_texformat_ycbcr_REV. */ -GLboolean +static GLboolean _mesa_texstore_ycbcr(TEXSTORE_PARAMS) { const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + (void) ctx; (void) dims; (void) baseInternalFormat; - ASSERT((dstFormat == &_mesa_texformat_ycbcr) || - (dstFormat == &_mesa_texformat_ycbcr_rev)); - ASSERT(dstFormat->TexelBytes == 2); + ASSERT((dstFormat == MESA_FORMAT_YCBCR) || + (dstFormat == MESA_FORMAT_YCBCR_REV)); + ASSERT(texelBytes == 2); ASSERT(ctx->Extensions.MESA_ycbcr_texture); ASSERT(srcFormat == GL_YCBCR_MESA); ASSERT((srcType == GL_UNSIGNED_SHORT_8_8_MESA) || @@ -2458,14 +2338,14 @@ _mesa_texstore_ycbcr(TEXSTORE_PARAMS) /* XXX the logic here _might_ be wrong */ if (srcPacking->SwapBytes ^ (srcType == GL_UNSIGNED_SHORT_8_8_REV_MESA) ^ - (dstFormat == &_mesa_texformat_ycbcr_rev) ^ + (dstFormat == MESA_FORMAT_YCBCR_REV) ^ !littleEndian) { GLint img, row; for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { _mesa_swap2((GLushort *) dstRow, srcWidth); dstRow += dstRowStride; @@ -2475,13 +2355,14 @@ _mesa_texstore_ycbcr(TEXSTORE_PARAMS) return GL_TRUE; } -GLboolean +static GLboolean _mesa_texstore_dudv8(TEXSTORE_PARAMS) { const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - ASSERT(dstFormat == &_mesa_texformat_dudv8); - ASSERT(dstFormat->TexelBytes == 2); + ASSERT(dstFormat == MESA_FORMAT_DUDV8); + ASSERT(texelBytes == 2); ASSERT(ctx->Extensions.ATI_envmap_bumpmap); ASSERT((srcFormat == GL_DU8DV8_ATI) || (srcFormat == GL_DUDV_ATI)); @@ -2527,8 +2408,8 @@ _mesa_texstore_dudv8(TEXSTORE_PARAMS) else { /* general path - note this is defined for 2d textures only */ const GLint components = _mesa_components_in_format(baseInternalFormat); - const GLint srcStride = _mesa_image_row_stride(srcPacking, - srcWidth, srcFormat, srcType); + const GLint srcStride = _mesa_image_row_stride(srcPacking, srcWidth, + srcFormat, srcType); GLbyte *tempImage, *dst, *src; GLint row; @@ -2554,11 +2435,11 @@ _mesa_texstore_dudv8(TEXSTORE_PARAMS) src = tempImage; dst = (GLbyte *) dstAddr + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { - memcpy(dst, src, srcWidth * dstFormat->TexelBytes); + memcpy(dst, src, srcWidth * texelBytes); dst += dstRowStride; - src += srcWidth * dstFormat->TexelBytes; + src += srcWidth * texelBytes; } _mesa_free((void *) tempImage); } @@ -2568,18 +2449,20 @@ _mesa_texstore_dudv8(TEXSTORE_PARAMS) /** * Store a texture in MESA_FORMAT_SIGNED_RGBA8888 or MESA_FORMAT_SIGNED_RGBA8888_REV */ -GLboolean +static GLboolean _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) { const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - ASSERT(dstFormat == &_mesa_texformat_signed_rgba8888 || - dstFormat == &_mesa_texformat_signed_rgba8888_rev); - ASSERT(dstFormat->TexelBytes == 4); + ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBA8888 || + dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV); + ASSERT(texelBytes == 4); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_signed_rgba8888 && + dstFormat == MESA_FORMAT_SIGNED_RGBA8888 && baseInternalFormat == GL_RGBA && ((srcFormat == GL_RGBA && srcType == GL_BYTE && !littleEndian) || (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && littleEndian))) { @@ -2593,7 +2476,7 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) } else if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == &_mesa_texformat_signed_rgba8888_rev && + dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV && baseInternalFormat == GL_RGBA && ((srcFormat == GL_RGBA && srcType == GL_BYTE && littleEndian) || (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && !littleEndian))) { @@ -2614,8 +2497,8 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) /* dstmap - how to swizzle from RGBA to dst format: */ - if ((littleEndian && dstFormat == &_mesa_texformat_signed_rgba8888) || - (!littleEndian && dstFormat == &_mesa_texformat_signed_rgba8888_rev)) { + if ((littleEndian && dstFormat == MESA_FORMAT_SIGNED_RGBA8888) || + (!littleEndian && dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV)) { dstmap[3] = 0; dstmap[2] = 1; dstmap[1] = 2; @@ -2642,7 +2525,7 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) /* general path */ const GLfloat *tempImage = make_temp_float_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -2653,12 +2536,12 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLuint *dstUI = (GLuint *) dstRow; - if (dstFormat == &_mesa_texformat_signed_rgba8888) { + if (dstFormat == MESA_FORMAT_SIGNED_RGBA8888) { for (col = 0; col < srcWidth; col++) { dstUI[col] = PACK_COLOR_8888( FLOAT_TO_BYTE_TEX(srcRow[RCOMP]), FLOAT_TO_BYTE_TEX(srcRow[GCOMP]), @@ -2687,7 +2570,7 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) /** * Store a combined depth/stencil texture image. */ -GLboolean +static GLboolean _mesa_texstore_z24_s8(TEXSTORE_PARAMS) { const GLfloat depthScale = (GLfloat) 0xffffff; @@ -2696,7 +2579,7 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS) / sizeof(GLuint); GLint img, row; - ASSERT(dstFormat == &_mesa_texformat_z24_s8); + ASSERT(dstFormat == MESA_FORMAT_Z24_S8); ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT); ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT); @@ -2788,7 +2671,7 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS) /** * Store a combined depth/stencil texture image. */ -GLboolean +static GLboolean _mesa_texstore_s8_z24(TEXSTORE_PARAMS) { const GLuint depthScale = 0xffffff; @@ -2797,7 +2680,7 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS) / sizeof(GLuint); GLint img, row; - ASSERT(dstFormat == &_mesa_texformat_s8_z24); + ASSERT(dstFormat == MESA_FORMAT_S8_Z24); ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT); ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT); @@ -2877,24 +2760,26 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS) * _mesa_texformat_luminance_alpha_float32 * _mesa_texformat_intensity_float32 */ -GLboolean +static GLboolean _mesa_texstore_rgba_float32(TEXSTORE_PARAMS) { - const GLint components = _mesa_components_in_format(dstFormat->BaseFormat); - - ASSERT(dstFormat == &_mesa_texformat_rgba_float32 || - dstFormat == &_mesa_texformat_rgb_float32 || - dstFormat == &_mesa_texformat_alpha_float32 || - dstFormat == &_mesa_texformat_luminance_float32 || - dstFormat == &_mesa_texformat_luminance_alpha_float32 || - dstFormat == &_mesa_texformat_intensity_float32); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT32 || + dstFormat == MESA_FORMAT_RGB_FLOAT32 || + dstFormat == MESA_FORMAT_ALPHA_FLOAT32 || + dstFormat == MESA_FORMAT_LUMINANCE_FLOAT32 || + dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32 || + dstFormat == MESA_FORMAT_INTENSITY_FLOAT32); ASSERT(baseInternalFormat == GL_RGBA || baseInternalFormat == GL_RGB || baseInternalFormat == GL_ALPHA || baseInternalFormat == GL_LUMINANCE || baseInternalFormat == GL_LUMINANCE_ALPHA || baseInternalFormat == GL_INTENSITY); - ASSERT(dstFormat->TexelBytes == components * sizeof(GLfloat)); + ASSERT(texelBytes == components * sizeof(GLfloat)); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && @@ -2912,7 +2797,7 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS) /* general path */ const GLfloat *tempImage = make_temp_float_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -2925,9 +2810,9 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS) bytesPerRow = srcWidth * components * sizeof(GLfloat); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { _mesa_memcpy(dstRow, srcRow, bytesPerRow); dstRow += dstRowStride; @@ -2944,24 +2829,26 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS) /** * As above, but store 16-bit floats. */ -GLboolean +static GLboolean _mesa_texstore_rgba_float16(TEXSTORE_PARAMS) { - const GLint components = _mesa_components_in_format(dstFormat->BaseFormat); - - ASSERT(dstFormat == &_mesa_texformat_rgba_float16 || - dstFormat == &_mesa_texformat_rgb_float16 || - dstFormat == &_mesa_texformat_alpha_float16 || - dstFormat == &_mesa_texformat_luminance_float16 || - dstFormat == &_mesa_texformat_luminance_alpha_float16 || - dstFormat == &_mesa_texformat_intensity_float16); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT16 || + dstFormat == MESA_FORMAT_RGB_FLOAT16 || + dstFormat == MESA_FORMAT_ALPHA_FLOAT16 || + dstFormat == MESA_FORMAT_LUMINANCE_FLOAT16 || + dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16 || + dstFormat == MESA_FORMAT_INTENSITY_FLOAT16); ASSERT(baseInternalFormat == GL_RGBA || baseInternalFormat == GL_RGB || baseInternalFormat == GL_ALPHA || baseInternalFormat == GL_LUMINANCE || baseInternalFormat == GL_LUMINANCE_ALPHA || baseInternalFormat == GL_INTENSITY); - ASSERT(dstFormat->TexelBytes == components * sizeof(GLhalfARB)); + ASSERT(texelBytes == components * sizeof(GLhalfARB)); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && @@ -2979,7 +2866,7 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS) /* general path */ const GLfloat *tempImage = make_temp_float_image(ctx, dims, baseInternalFormat, - dstFormat->BaseFormat, + baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); @@ -2990,9 +2877,9 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS) _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight); for (img = 0; img < srcDepth; img++) { GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstFormat->TexelBytes + + dstImageOffsets[dstZoffset + img] * texelBytes + dstYoffset * dstRowStride - + dstXoffset * dstFormat->TexelBytes; + + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { GLhalfARB *dstTexel = (GLhalfARB *) dstRow; GLint i; @@ -3011,20 +2898,18 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS) #if FEATURE_EXT_texture_sRGB -GLboolean +static GLboolean _mesa_texstore_srgb8(TEXSTORE_PARAMS) { - const struct gl_texture_format *newDstFormat; - StoreTexImageFunc store; + gl_format newDstFormat; GLboolean k; - ASSERT(dstFormat == &_mesa_texformat_srgb8); + ASSERT(dstFormat == MESA_FORMAT_SRGB8); /* reuse normal rgb texstore code */ - newDstFormat = &_mesa_texformat_rgb888; - store = _mesa_texstore_rgb888; + newDstFormat = MESA_FORMAT_RGB888; - k = store(ctx, dims, baseInternalFormat, + k = _mesa_texstore_rgb888(ctx, dims, baseInternalFormat, newDstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, dstRowStride, dstImageOffsets, @@ -3035,17 +2920,16 @@ _mesa_texstore_srgb8(TEXSTORE_PARAMS) } -GLboolean +static GLboolean _mesa_texstore_srgba8(TEXSTORE_PARAMS) { - const struct gl_texture_format *newDstFormat; + gl_format newDstFormat; GLboolean k; - ASSERT(dstFormat == &_mesa_texformat_srgba8); + ASSERT(dstFormat == MESA_FORMAT_SRGBA8); /* reuse normal rgba texstore code */ - newDstFormat = &_mesa_texformat_rgba8888; - + newDstFormat = MESA_FORMAT_RGBA8888; k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat, newDstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, @@ -3057,16 +2941,16 @@ _mesa_texstore_srgba8(TEXSTORE_PARAMS) } -GLboolean +static GLboolean _mesa_texstore_sargb8(TEXSTORE_PARAMS) { - const struct gl_texture_format *newDstFormat; + gl_format newDstFormat; GLboolean k; - ASSERT(dstFormat == &_mesa_texformat_sargb8); + ASSERT(dstFormat == MESA_FORMAT_SARGB8); /* reuse normal rgba texstore code */ - newDstFormat = &_mesa_texformat_argb8888; + newDstFormat = MESA_FORMAT_ARGB8888; k = _mesa_texstore_argb8888(ctx, dims, baseInternalFormat, newDstFormat, dstAddr, @@ -3079,15 +2963,15 @@ _mesa_texstore_sargb8(TEXSTORE_PARAMS) } -GLboolean +static GLboolean _mesa_texstore_sl8(TEXSTORE_PARAMS) { - const struct gl_texture_format *newDstFormat; + gl_format newDstFormat; GLboolean k; - ASSERT(dstFormat == &_mesa_texformat_sl8); + ASSERT(dstFormat == MESA_FORMAT_SL8); - newDstFormat = &_mesa_texformat_l8; + newDstFormat = MESA_FORMAT_L8; /* _mesa_textore_a8 handles luminance8 too */ k = _mesa_texstore_a8(ctx, dims, baseInternalFormat, @@ -3101,16 +2985,16 @@ _mesa_texstore_sl8(TEXSTORE_PARAMS) } -GLboolean +static GLboolean _mesa_texstore_sla8(TEXSTORE_PARAMS) { - const struct gl_texture_format *newDstFormat; + gl_format newDstFormat; GLboolean k; - ASSERT(dstFormat == &_mesa_texformat_sla8); + ASSERT(dstFormat == MESA_FORMAT_SLA8); /* reuse normal luminance/alpha texstore code */ - newDstFormat = &_mesa_texformat_al88; + newDstFormat = MESA_FORMAT_AL88; k = _mesa_texstore_al88(ctx, dims, baseInternalFormat, newDstFormat, dstAddr, @@ -3125,6 +3009,122 @@ _mesa_texstore_sla8(TEXSTORE_PARAMS) #endif /* FEATURE_EXT_texture_sRGB */ + + +/** + * Table mapping MESA_FORMAT_8 to _mesa_texstore_*() + * XXX this is somewhat temporary. + */ +static struct { + gl_format Name; + StoreTexImageFunc Store; +} +texstore_funcs[MESA_FORMAT_COUNT] = +{ + { MESA_FORMAT_NONE, NULL }, + { MESA_FORMAT_RGBA8888, _mesa_texstore_rgba8888 }, + { MESA_FORMAT_RGBA8888_REV, _mesa_texstore_rgba8888 }, + { MESA_FORMAT_ARGB8888, _mesa_texstore_argb8888 }, + { MESA_FORMAT_ARGB8888_REV, _mesa_texstore_argb8888 }, + { MESA_FORMAT_XRGB8888, _mesa_texstore_argb8888 }, + { MESA_FORMAT_RGB888, _mesa_texstore_rgb888 }, + { MESA_FORMAT_BGR888, _mesa_texstore_bgr888 }, + { MESA_FORMAT_RGB565, _mesa_texstore_rgb565 }, + { MESA_FORMAT_RGB565_REV, _mesa_texstore_rgb565 }, + { MESA_FORMAT_ARGB4444, _mesa_texstore_argb4444 }, + { MESA_FORMAT_ARGB4444_REV, _mesa_texstore_argb4444 }, + { MESA_FORMAT_RGBA5551, _mesa_texstore_rgba5551 }, + { MESA_FORMAT_ARGB1555, _mesa_texstore_argb1555 }, + { MESA_FORMAT_ARGB1555_REV, _mesa_texstore_argb1555 }, + { MESA_FORMAT_AL88, _mesa_texstore_al88 }, + { MESA_FORMAT_AL88_REV, _mesa_texstore_al88 }, + { MESA_FORMAT_RGB332, _mesa_texstore_rgb332 }, + { MESA_FORMAT_A8, _mesa_texstore_a8 }, + { MESA_FORMAT_L8, _mesa_texstore_a8 }, + { MESA_FORMAT_I8, _mesa_texstore_a8 }, + { MESA_FORMAT_CI8, _mesa_texstore_ci8 }, + { MESA_FORMAT_YCBCR, _mesa_texstore_ycbcr }, + { MESA_FORMAT_YCBCR_REV, _mesa_texstore_ycbcr }, + { MESA_FORMAT_Z24_S8, _mesa_texstore_z24_s8 }, + { MESA_FORMAT_S8_Z24, _mesa_texstore_s8_z24 }, + { MESA_FORMAT_Z16, _mesa_texstore_z16 }, + { MESA_FORMAT_X8_Z24, _mesa_texstore_x8_z24 }, + { MESA_FORMAT_Z32, _mesa_texstore_z32 }, + { MESA_FORMAT_S8, NULL/*_mesa_texstore_s8*/ }, + { MESA_FORMAT_SRGB8, _mesa_texstore_srgb8 }, + { MESA_FORMAT_SRGBA8, _mesa_texstore_srgba8 }, + { MESA_FORMAT_SARGB8, _mesa_texstore_sargb8 }, + { MESA_FORMAT_SL8, _mesa_texstore_sl8 }, + { MESA_FORMAT_SLA8, _mesa_texstore_sla8 }, + { MESA_FORMAT_SRGB_DXT1, _mesa_texstore_rgb_dxt1 }, + { MESA_FORMAT_SRGBA_DXT1, _mesa_texstore_rgba_dxt1 }, + { MESA_FORMAT_SRGBA_DXT3, _mesa_texstore_rgba_dxt3 }, + { MESA_FORMAT_SRGBA_DXT5, _mesa_texstore_rgba_dxt5 }, + { MESA_FORMAT_RGB_FXT1, _mesa_texstore_rgb_fxt1 }, + { MESA_FORMAT_RGBA_FXT1, _mesa_texstore_rgba_fxt1 }, + { MESA_FORMAT_RGB_DXT1, _mesa_texstore_rgb_dxt1 }, + { MESA_FORMAT_RGBA_DXT1, _mesa_texstore_rgba_dxt1 }, + { MESA_FORMAT_RGBA_DXT3, _mesa_texstore_rgba_dxt3 }, + { MESA_FORMAT_RGBA_DXT5, _mesa_texstore_rgba_dxt5 }, + { MESA_FORMAT_RGBA_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_RGBA_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_RGB_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_RGB_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_ALPHA_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_ALPHA_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_LUMINANCE_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_LUMINANCE_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_INTENSITY_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_INTENSITY_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_DUDV8, _mesa_texstore_dudv8 }, + { MESA_FORMAT_SIGNED_RGBA8888, _mesa_texstore_signed_rgba8888 }, + { MESA_FORMAT_SIGNED_RGBA8888_REV, _mesa_texstore_signed_rgba8888 }, + { MESA_FORMAT_SIGNED_RGBA_16, NULL }, +}; + + +/** + * Return the StoreTexImageFunc pointer to store an image in the given format. + */ +static StoreTexImageFunc +_mesa_get_texstore_func(gl_format format) +{ + GLuint i; +#ifdef DEBUG + for (i = 0; i < MESA_FORMAT_COUNT; i++) { + ASSERT(texstore_funcs[i].Name == i); + } +#endif + ASSERT(texstore_funcs[format].Name == format); + return texstore_funcs[format].Store; +} + + +/** + * Store user data into texture memory. + * Called via glTex[Sub]Image1/2/3D() + */ +GLboolean +_mesa_texstore(TEXSTORE_PARAMS) +{ + StoreTexImageFunc storeImage; + GLboolean success; + + storeImage = _mesa_get_texstore_func(dstFormat); + + assert(storeImage); + + success = storeImage(ctx, dims, baseInternalFormat, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); + return success; +} + + /** * Check if an unpack PBO is active prior to fetching a texture image. * If so, do bounds checking and map the buffer into main memory. @@ -3213,113 +3213,23 @@ _mesa_unmap_teximage_pbo(GLcontext *ctx, } - -/** - * Adaptor for fetching a GLchan texel from a float-valued texture. - */ -static void -fetch_texel_float_to_chan(const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texelOut) +/** Return texture size in bytes */ +static GLuint +texture_size(const struct gl_texture_image *texImage) { - GLfloat temp[4]; - ASSERT(texImage->FetchTexelf); - texImage->FetchTexelf(texImage, i, j, k, temp); - if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT || - texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) { - /* just one channel */ - UNCLAMPED_FLOAT_TO_CHAN(texelOut[0], temp[0]); - } - else { - /* four channels */ - UNCLAMPED_FLOAT_TO_CHAN(texelOut[0], temp[0]); - UNCLAMPED_FLOAT_TO_CHAN(texelOut[1], temp[1]); - UNCLAMPED_FLOAT_TO_CHAN(texelOut[2], temp[2]); - UNCLAMPED_FLOAT_TO_CHAN(texelOut[3], temp[3]); - } -} - - -/** - * Adaptor for fetching a float texel from a GLchan-valued texture. - */ -static void -fetch_texel_chan_to_float(const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texelOut) -{ - GLchan temp[4]; - ASSERT(texImage->FetchTexelc); - texImage->FetchTexelc(texImage, i, j, k, temp); - if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT || - texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) { - /* just one channel */ - texelOut[0] = CHAN_TO_FLOAT(temp[0]); - } - else { - /* four channels */ - texelOut[0] = CHAN_TO_FLOAT(temp[0]); - texelOut[1] = CHAN_TO_FLOAT(temp[1]); - texelOut[2] = CHAN_TO_FLOAT(temp[2]); - texelOut[3] = CHAN_TO_FLOAT(temp[3]); - } -} - - -/** - * Initialize the texture image's FetchTexelc and FetchTexelf methods. - */ -void -_mesa_set_fetch_functions(struct gl_texture_image *texImage, GLuint dims) -{ - ASSERT(dims == 1 || dims == 2 || dims == 3); - ASSERT(texImage->TexFormat); - - switch (dims) { - case 1: - texImage->FetchTexelc = texImage->TexFormat->FetchTexel1D; - texImage->FetchTexelf = texImage->TexFormat->FetchTexel1Df; - break; - case 2: - texImage->FetchTexelc = texImage->TexFormat->FetchTexel2D; - texImage->FetchTexelf = texImage->TexFormat->FetchTexel2Df; - break; - case 3: - texImage->FetchTexelc = texImage->TexFormat->FetchTexel3D; - texImage->FetchTexelf = texImage->TexFormat->FetchTexel3Df; - break; - default: - ; - } - - /* now check if we need to use a float/chan adaptor */ - if (!texImage->FetchTexelc) { - texImage->FetchTexelc = fetch_texel_float_to_chan; - } - else if (!texImage->FetchTexelf) { - texImage->FetchTexelf = fetch_texel_chan_to_float; - } - - - ASSERT(texImage->FetchTexelc); - ASSERT(texImage->FetchTexelf); + GLuint sz = _mesa_format_image_size(texImage->TexFormat, texImage->Width, + texImage->Height, texImage->Depth); + return sz; } -static void -compute_texture_size(GLcontext *ctx, struct gl_texture_image *texImage) +/** Return row stride in bytes */ +static GLuint +texture_row_stride(const struct gl_texture_image *texImage) { - if (texImage->TexFormat->TexelBytes == 0) { - /* must be a compressed format */ - texImage->IsCompressed = GL_TRUE; - texImage->CompressedSize = - ctx->Driver.CompressedTextureSize(ctx, texImage->Width, - texImage->Height, texImage->Depth, - texImage->TexFormat->MesaFormat); - } - else { - /* non-compressed format */ - texImage->IsCompressed = GL_FALSE; - texImage->CompressedSize = 0; - } + GLuint stride = _mesa_format_row_stride(texImage->TexFormat, + texImage->Width); + return stride; } @@ -3341,21 +3251,11 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - GLint sizeInBytes; + GLuint sizeInBytes; (void) border; - texImage->TexFormat - = ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type); - ASSERT(texImage->TexFormat); - - _mesa_set_fetch_functions(texImage, 1); - compute_texture_size(ctx, texImage); - /* allocate memory */ - if (texImage->IsCompressed) - sizeInBytes = texImage->CompressedSize; - else - sizeInBytes = texImage->Width * texImage->TexFormat->TexelBytes; + sizeInBytes = texture_size(texImage); texImage->Data = _mesa_alloc_texmemory(sizeInBytes); if (!texImage->Data) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D"); @@ -3372,16 +3272,14 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level, } else { const GLint dstRowStride = 0; - GLboolean success; - ASSERT(texImage->TexFormat->StoreImage); - success = texImage->TexFormat->StoreImage(ctx, 1, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - 0, 0, 0, /* dstX/Y/Zoffset */ - dstRowStride, - texImage->ImageOffsets, - width, 1, 1, - format, type, pixels, packing); + GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + 0, 0, 0, /* dstX/Y/Zoffset */ + dstRowStride, + texImage->ImageOffsets, + width, 1, 1, + format, type, pixels, packing); if (!success) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D"); } @@ -3410,23 +3308,11 @@ _mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - GLint texelBytes, sizeInBytes; + GLuint sizeInBytes; (void) border; - texImage->TexFormat - = ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type); - ASSERT(texImage->TexFormat); - - _mesa_set_fetch_functions(texImage, 2); - compute_texture_size(ctx, texImage); - - texelBytes = texImage->TexFormat->TexelBytes; - /* allocate memory */ - if (texImage->IsCompressed) - sizeInBytes = texImage->CompressedSize; - else - sizeInBytes = texImage->Width * texImage->Height * texelBytes; + sizeInBytes = texture_size(texImage); texImage->Data = _mesa_alloc_texmemory(sizeInBytes); if (!texImage->Data) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); @@ -3442,24 +3328,15 @@ _mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level, return; } else { - GLint dstRowStride; - GLboolean success; - if (texImage->IsCompressed) { - dstRowStride - = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, width); - } - else { - dstRowStride = texImage->RowStride * texImage->TexFormat->TexelBytes; - } - ASSERT(texImage->TexFormat->StoreImage); - success = texImage->TexFormat->StoreImage(ctx, 2, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - 0, 0, 0, /* dstX/Y/Zoffset */ - dstRowStride, - texImage->ImageOffsets, - width, height, 1, - format, type, pixels, packing); + GLint dstRowStride = texture_row_stride(texImage); + GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + 0, 0, 0, /* dstX/Y/Zoffset */ + dstRowStride, + texImage->ImageOffsets, + width, height, 1, + format, type, pixels, packing); if (!success) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); } @@ -3484,23 +3361,11 @@ _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - GLint texelBytes, sizeInBytes; + GLuint sizeInBytes; (void) border; - texImage->TexFormat - = ctx->Driver.ChooseTextureFormat(ctx, internalFormat, format, type); - ASSERT(texImage->TexFormat); - - _mesa_set_fetch_functions(texImage, 3); - compute_texture_size(ctx, texImage); - - texelBytes = texImage->TexFormat->TexelBytes; - /* allocate memory */ - if (texImage->IsCompressed) - sizeInBytes = texImage->CompressedSize; - else - sizeInBytes = width * height * depth * texelBytes; + sizeInBytes = texture_size(texImage); texImage->Data = _mesa_alloc_texmemory(sizeInBytes); if (!texImage->Data) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D"); @@ -3516,24 +3381,15 @@ _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level, return; } else { - GLint dstRowStride; - GLboolean success; - if (texImage->IsCompressed) { - dstRowStride - = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, width); - } - else { - dstRowStride = texImage->RowStride * texImage->TexFormat->TexelBytes; - } - ASSERT(texImage->TexFormat->StoreImage); - success = texImage->TexFormat->StoreImage(ctx, 3, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - 0, 0, 0, /* dstX/Y/Zoffset */ - dstRowStride, - texImage->ImageOffsets, - width, height, depth, - format, type, pixels, packing); + GLint dstRowStride = texture_row_stride(texImage); + GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + 0, 0, 0, /* dstX/Y/Zoffset */ + dstRowStride, + texImage->ImageOffsets, + width, height, depth, + format, type, pixels, packing); if (!success) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D"); } @@ -3565,16 +3421,14 @@ _mesa_store_texsubimage1d(GLcontext *ctx, GLenum target, GLint level, { const GLint dstRowStride = 0; - GLboolean success; - ASSERT(texImage->TexFormat->StoreImage); - success = texImage->TexFormat->StoreImage(ctx, 1, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - xoffset, 0, 0, /* offsets */ - dstRowStride, - texImage->ImageOffsets, - width, 1, 1, - format, type, pixels, packing); + GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + xoffset, 0, 0, /* offsets */ + dstRowStride, + texImage->ImageOffsets, + width, 1, 1, + format, type, pixels, packing); if (!success) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D"); } @@ -3605,24 +3459,15 @@ _mesa_store_texsubimage2d(GLcontext *ctx, GLenum target, GLint level, return; { - GLint dstRowStride = 0; - GLboolean success; - if (texImage->IsCompressed) { - dstRowStride = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, - texImage->Width); - } - else { - dstRowStride = texImage->RowStride * texImage->TexFormat->TexelBytes; - } - ASSERT(texImage->TexFormat->StoreImage); - success = texImage->TexFormat->StoreImage(ctx, 2, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - xoffset, yoffset, 0, - dstRowStride, - texImage->ImageOffsets, - width, height, 1, - format, type, pixels, packing); + GLint dstRowStride = texture_row_stride(texImage); + GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + xoffset, yoffset, 0, + dstRowStride, + texImage->ImageOffsets, + width, height, 1, + format, type, pixels, packing); if (!success) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D"); } @@ -3653,24 +3498,15 @@ _mesa_store_texsubimage3d(GLcontext *ctx, GLenum target, GLint level, return; { - GLint dstRowStride; - GLboolean success; - if (texImage->IsCompressed) { - dstRowStride = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, - texImage->Width); - } - else { - dstRowStride = texImage->RowStride * texImage->TexFormat->TexelBytes; - } - ASSERT(texImage->TexFormat->StoreImage); - success = texImage->TexFormat->StoreImage(ctx, 3, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - xoffset, yoffset, zoffset, - dstRowStride, - texImage->ImageOffsets, - width, height, depth, - format, type, pixels, packing); + GLint dstRowStride = texture_row_stride(texImage); + GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + xoffset, yoffset, zoffset, + dstRowStride, + texImage->ImageOffsets, + width, height, depth, + format, type, pixels, packing); if (!success) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage3D"); } @@ -3726,13 +3562,6 @@ _mesa_store_compressed_teximage2d(GLcontext *ctx, GLenum target, GLint level, ASSERT(texImage->Depth == 1); ASSERT(texImage->Data == NULL); /* was freed in glCompressedTexImage2DARB */ - texImage->TexFormat - = ctx->Driver.ChooseTextureFormat(ctx, internalFormat, 0, 0); - ASSERT(texImage->TexFormat); - - _mesa_set_fetch_functions(texImage, 2); - compute_texture_size(ctx, texImage); - /* allocate storage */ texImage->Data = _mesa_alloc_texmemory(imageSize); if (!texImage->Data) { @@ -3747,7 +3576,6 @@ _mesa_store_compressed_teximage2d(GLcontext *ctx, GLenum target, GLint level, return; /* copy the data */ - ASSERT(texImage->CompressedSize == (GLuint) imageSize); MEMCPY(texImage->Data, data, imageSize); _mesa_unmap_teximage_pbo(ctx, &ctx->Unpack); @@ -3820,15 +3648,20 @@ _mesa_store_compressed_texsubimage2d(GLcontext *ctx, GLenum target, GLint i, rows; GLubyte *dest; const GLubyte *src; - const GLuint mesaFormat = texImage->TexFormat->MesaFormat; + const gl_format texFormat = texImage->TexFormat; + const GLint destWidth = texImage->Width; + GLuint bw, bh; + + _mesa_get_format_block_size(texFormat, &bw, &bh); + (void) level; (void) format; /* these should have been caught sooner */ - ASSERT((width & 3) == 0 || width == 2 || width == 1); - ASSERT((height & 3) == 0 || height == 2 || height == 1); - ASSERT((xoffset & 3) == 0); - ASSERT((yoffset & 3) == 0); + ASSERT((width % bw) == 0 || width == 2 || width == 1); + ASSERT((height % bh) == 0 || height == 2 || height == 1); + ASSERT((xoffset % bw) == 0); + ASSERT((yoffset % bh) == 0); /* get pointer to src pixels (may be in a pbo which we'll map here) */ data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data, @@ -3837,18 +3670,18 @@ _mesa_store_compressed_texsubimage2d(GLcontext *ctx, GLenum target, if (!data) return; - srcRowStride = _mesa_compressed_row_stride(mesaFormat, width); + srcRowStride = _mesa_format_row_stride(texFormat, width); src = (const GLubyte *) data; - destRowStride = _mesa_compressed_row_stride(mesaFormat, texImage->Width); + destRowStride = _mesa_format_row_stride(texFormat, destWidth); dest = _mesa_compressed_image_address(xoffset, yoffset, 0, - texImage->TexFormat->MesaFormat, - texImage->Width, + texFormat, destWidth, (GLubyte *) texImage->Data); - bytesPerRow = srcRowStride; - rows = height / 4; + bytesPerRow = srcRowStride; /* bytes per row of blocks */ + rows = height / bh; /* rows in blocks */ + /* copy rows of blocks */ for (i = 0; i < rows; i++) { MEMCPY(dest, src, bytesPerRow); dest += destRowStride; diff --git a/src/mesa/main/texstore.h b/src/mesa/main/texstore.h index 313f2d6a59..3211086dd6 100644 --- a/src/mesa/main/texstore.h +++ b/src/mesa/main/texstore.h @@ -37,49 +37,40 @@ #include "mtypes.h" +#include "formats.h" -extern GLboolean _mesa_texstore_rgba(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_color_index(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgba8888(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_argb8888(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgb888(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_bgr888(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgb565(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgb565_rev(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgba4444(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_argb4444(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_argb4444_rev(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgba5551(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_argb1555(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_argb1555_rev(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_al88(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_al88_rev(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgb332(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_a8(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_ci8(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_ycbcr(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_z24_s8(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_s8_z24(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_z16(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_z32(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgba_float32(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgba_float16(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS); -#if FEATURE_EXT_texture_sRGB -extern GLboolean _mesa_texstore_srgb8(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_srgba8(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_sargb8(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_sl8(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_sla8(TEXSTORE_PARAMS); -#endif -extern GLboolean _mesa_texstore_dudv8(TEXSTORE_PARAMS); -extern GLboolean _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS); +/** + * This macro defines the (many) parameters to the texstore functions. + * \param dims either 1 or 2 or 3 + * \param baseInternalFormat user-specified base internal format + * \param dstFormat destination Mesa texture format + * \param dstAddr destination image address + * \param dstX/Y/Zoffset destination x/y/z offset (ala TexSubImage), in texels + * \param dstRowStride destination image row stride, in bytes + * \param dstImageOffsets offset of each 2D slice within 3D texture, in texels + * \param srcWidth/Height/Depth source image size, in pixels + * \param srcFormat incoming image format + * \param srcType incoming image data type + * \param srcAddr source image address + * \param srcPacking source image packing parameters + */ +#define TEXSTORE_PARAMS \ + GLcontext *ctx, GLuint dims, \ + GLenum baseInternalFormat, \ + gl_format dstFormat, \ + GLvoid *dstAddr, \ + GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, \ + GLint dstRowStride, const GLuint *dstImageOffsets, \ + GLint srcWidth, GLint srcHeight, GLint srcDepth, \ + GLenum srcFormat, GLenum srcType, \ + const GLvoid *srcAddr, \ + const struct gl_pixelstore_attrib *srcPacking + + +extern GLboolean +_mesa_texstore(TEXSTORE_PARAMS); + extern GLchan * _mesa_make_temp_chan_image(GLcontext *ctx, GLuint dims, @@ -92,10 +83,6 @@ _mesa_make_temp_chan_image(GLcontext *ctx, GLuint dims, extern void -_mesa_set_fetch_functions(struct gl_texture_image *texImage, GLuint dims); - - -extern void _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint border, |