diff options
Diffstat (limited to 'src/mesa/main/texstore.c')
| -rw-r--r-- | src/mesa/main/texstore.c | 307 |
1 files changed, 184 insertions, 123 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 89677c519e..591759149a 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -58,11 +58,15 @@ #include "image.h" #include "macros.h" #include "mipmap.h" +#include "mfeatures.h" +#include "mtypes.h" #include "pack.h" +#include "pbo.h" #include "imports.h" #include "pack.h" #include "texcompress.h" #include "texcompress_fxt1.h" +#include "texcompress_rgtc.h" #include "texcompress_s3tc.h" #include "teximage.h" #include "texstore.h" @@ -308,15 +312,15 @@ compute_component_mapping(GLenum inFormat, GLenum outFormat, * \param srcPacking source image pixel packing * \return resulting image with format = textureBaseFormat and type = GLfloat. */ -static GLfloat * -make_temp_float_image(struct gl_context *ctx, GLuint dims, - GLenum logicalBaseFormat, - GLenum textureBaseFormat, - GLint srcWidth, GLint srcHeight, GLint srcDepth, - GLenum srcFormat, GLenum srcType, - const GLvoid *srcAddr, - const struct gl_pixelstore_attrib *srcPacking, - GLbitfield transferOps) +GLfloat * +_mesa_make_temp_float_image(struct gl_context *ctx, GLuint dims, + GLenum logicalBaseFormat, + GLenum textureBaseFormat, + GLint srcWidth, GLint srcHeight, GLint srcDepth, + GLenum srcFormat, GLenum srcType, + const GLvoid *srcAddr, + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps) { GLfloat *tempImage; const GLint components = _mesa_components_in_format(logicalBaseFormat); @@ -2038,6 +2042,132 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS) } +static GLboolean +_mesa_texstore_argb2101010(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_ARGB2101010); + ASSERT(texelBytes == 4); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_ARGB2101010 && + srcFormat == GL_BGRA && + srcType == GL_UNSIGNED_INT_2_10_10_10_REV && + baseInternalFormat == GL_RGBA) { + /* 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 GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + if (baseInternalFormat == GL_RGBA) { + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint *) dstRow; + for (col = 0; col < srcWidth; col++) { + GLushort a,r,g,b; + + UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]); + UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]); + dstUI[col] = PACK_COLOR_2101010_US(a, r, g, b); + src += 4; + } + dstRow += dstRowStride; + } + } else if (baseInternalFormat == GL_RGB) { + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint *) dstRow; + for (col = 0; col < srcWidth; col++) { + GLushort r,g,b; + + UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]); + dstUI[col] = PACK_COLOR_2101010_US(0xffff, r, g, b); + src += 4; + } + dstRow += dstRowStride; + } + } else { + ASSERT(0); + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/** + * Do texstore for 2-channel, 4-bit/channel, unsigned normalized formats. + */ +static GLboolean +_mesa_texstore_unorm44(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_AL44); + ASSERT(texelBytes == 1); + + { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLubyte *dstUS = (GLubyte *) dstRow; + for (col = 0; col < srcWidth; col++) { + /* src[0] is luminance, src[1] is alpha */ + dstUS[col] = PACK_COLOR_44( CHAN_TO_UBYTE(src[1]), + CHAN_TO_UBYTE(src[0]) ); + src += 2; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + /** * Do texstore for 2-channel, 8-bit/channel, unsigned normalized formats. */ @@ -2189,7 +2319,7 @@ _mesa_texstore_unorm1616(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -2237,21 +2367,23 @@ _mesa_texstore_unorm1616(TEXSTORE_PARAMS) } +/* Texstore for R16, A16, L16, I16. */ static GLboolean -_mesa_texstore_r16(TEXSTORE_PARAMS) +_mesa_texstore_unorm16(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_FORMAT_R16); + ASSERT(dstFormat == MESA_FORMAT_R16 || + dstFormat == MESA_FORMAT_A16 || + dstFormat == MESA_FORMAT_L16 || + dstFormat == MESA_FORMAT_I16); ASSERT(texelBytes == 2); if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_R16 && - baseInternalFormat == GL_RED && - srcFormat == GL_RED && + baseInternalFormat == srcFormat && srcType == GL_UNSIGNED_SHORT && littleEndian) { /* simple memcpy path */ @@ -2264,7 +2396,7 @@ _mesa_texstore_r16(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -2322,7 +2454,7 @@ _mesa_texstore_rgba_16(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -2389,7 +2521,7 @@ _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -2489,7 +2621,7 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS) * Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8. */ static GLboolean -_mesa_texstore_a8(TEXSTORE_PARAMS) +_mesa_texstore_unorm8(TEXSTORE_PARAMS) { const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); @@ -2771,7 +2903,7 @@ _mesa_texstore_signed_r8(TEXSTORE_PARAMS) /* XXX look at adding optimized paths */ { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -2816,7 +2948,7 @@ _mesa_texstore_signed_rg88(TEXSTORE_PARAMS) /* XXX look at adding optimized paths */ { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -2861,7 +2993,7 @@ _mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS) { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -2974,7 +3106,7 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -3283,7 +3415,7 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -3353,7 +3485,7 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -3419,7 +3551,7 @@ _mesa_texstore_rgba_int8(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -3484,7 +3616,7 @@ _mesa_texstore_rgba_int16(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -3549,7 +3681,7 @@ _mesa_texstore_rgba_int32(TEXSTORE_PARAMS) } else { /* general path */ - const GLfloat *tempImage = make_temp_float_image(ctx, dims, + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, @@ -3849,7 +3981,7 @@ _mesa_texstore_sl8(TEXSTORE_PARAMS) newDstFormat = MESA_FORMAT_L8; /* _mesa_textore_a8 handles luminance8 too */ - k = _mesa_texstore_a8(ctx, dims, baseInternalFormat, + k = _mesa_texstore_unorm8(ctx, dims, baseInternalFormat, newDstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, dstRowStride, dstImageOffsets, @@ -3921,23 +4053,28 @@ texstore_funcs[MESA_FORMAT_COUNT] = { MESA_FORMAT_RGBA5551, _mesa_texstore_rgba5551 }, { MESA_FORMAT_ARGB1555, _mesa_texstore_argb1555 }, { MESA_FORMAT_ARGB1555_REV, _mesa_texstore_argb1555 }, + { MESA_FORMAT_AL44, _mesa_texstore_unorm44 }, { MESA_FORMAT_AL88, _mesa_texstore_unorm88 }, { MESA_FORMAT_AL88_REV, _mesa_texstore_unorm88 }, { MESA_FORMAT_AL1616, _mesa_texstore_unorm1616 }, { MESA_FORMAT_AL1616_REV, _mesa_texstore_unorm1616 }, { 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_A8, _mesa_texstore_unorm8 }, + { MESA_FORMAT_A16, _mesa_texstore_unorm16 }, + { MESA_FORMAT_L8, _mesa_texstore_unorm8 }, + { MESA_FORMAT_L16, _mesa_texstore_unorm16 }, + { MESA_FORMAT_I8, _mesa_texstore_unorm8 }, + { MESA_FORMAT_I16, _mesa_texstore_unorm16 }, { MESA_FORMAT_CI8, _mesa_texstore_ci8 }, { MESA_FORMAT_YCBCR, _mesa_texstore_ycbcr }, { MESA_FORMAT_YCBCR_REV, _mesa_texstore_ycbcr }, - { MESA_FORMAT_R8, _mesa_texstore_a8 }, + { MESA_FORMAT_R8, _mesa_texstore_unorm8 }, { MESA_FORMAT_RG88, _mesa_texstore_unorm88 }, { MESA_FORMAT_RG88_REV, _mesa_texstore_unorm88 }, - { MESA_FORMAT_R16, _mesa_texstore_r16 }, + { MESA_FORMAT_R16, _mesa_texstore_unorm16 }, { MESA_FORMAT_RG1616, _mesa_texstore_unorm1616 }, { MESA_FORMAT_RG1616_REV, _mesa_texstore_unorm1616 }, + { MESA_FORMAT_ARGB2101010, _mesa_texstore_argb2101010 }, { MESA_FORMAT_Z24_S8, _mesa_texstore_z24_s8 }, { MESA_FORMAT_S8_Z24, _mesa_texstore_s8_z24 }, { MESA_FORMAT_Z16, _mesa_texstore_z16 }, @@ -3993,7 +4130,19 @@ texstore_funcs[MESA_FORMAT_COUNT] = { MESA_FORMAT_SIGNED_RG_16, _mesa_texstore_signed_rgba_16 }, { MESA_FORMAT_SIGNED_RGB_16, _mesa_texstore_signed_rgba_16 }, { MESA_FORMAT_SIGNED_RGBA_16, _mesa_texstore_signed_rgba_16 }, - { MESA_FORMAT_RGBA_16, _mesa_texstore_rgba_16 } + { MESA_FORMAT_RGBA_16, _mesa_texstore_rgba_16 }, + + { MESA_FORMAT_RED_RGTC1, _mesa_texstore_red_rgtc1 }, + { MESA_FORMAT_SIGNED_RED_RGTC1, _mesa_texstore_signed_red_rgtc1 }, + { MESA_FORMAT_RG_RGTC2, _mesa_texstore_rg_rgtc2 }, + { MESA_FORMAT_SIGNED_RG_RGTC2, _mesa_texstore_signed_rg_rgtc2 }, + + /* Re-use the R/RG texstore functions. + * The code is generic enough to handle LATC too. */ + { MESA_FORMAT_L_LATC1, _mesa_texstore_red_rgtc1 }, + { MESA_FORMAT_SIGNED_L_LATC1, _mesa_texstore_signed_red_rgtc1 }, + { MESA_FORMAT_LA_LATC2, _mesa_texstore_rg_rgtc2 }, + { MESA_FORMAT_SIGNED_LA_LATC2, _mesa_texstore_signed_rg_rgtc2 } }; @@ -4059,94 +4208,6 @@ _mesa_texstore(TEXSTORE_PARAMS) } -/** - * 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. - * Any errors detected will be recorded. - * The caller _must_ call _mesa_unmap_teximage_pbo() too! - */ -const GLvoid * -_mesa_validate_pbo_teximage(struct gl_context *ctx, GLuint dimensions, - GLsizei width, GLsizei height, GLsizei depth, - GLenum format, GLenum type, const GLvoid *pixels, - const struct gl_pixelstore_attrib *unpack, - const char *funcName) -{ - GLubyte *buf; - - if (!_mesa_is_bufferobj(unpack->BufferObj)) { - /* no PBO */ - return pixels; - } - if (!_mesa_validate_pbo_access(dimensions, unpack, width, height, depth, - format, type, pixels)) { - _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(invalid PBO access)"); - return NULL; - } - - buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT, - GL_READ_ONLY_ARB, unpack->BufferObj); - if (!buf) { - _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(PBO is mapped)"); - return NULL; - } - - return ADD_POINTERS(buf, pixels); -} - - -/** - * Check if an unpack PBO is active prior to fetching a compressed texture - * image. - * If so, do bounds checking and map the buffer into main memory. - * Any errors detected will be recorded. - * The caller _must_ call _mesa_unmap_teximage_pbo() too! - */ -const GLvoid * -_mesa_validate_pbo_compressed_teximage(struct gl_context *ctx, - GLsizei imageSize, const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - const char *funcName) -{ - GLubyte *buf; - - if (!_mesa_is_bufferobj(packing->BufferObj)) { - /* not using a PBO - return pointer unchanged */ - return pixels; - } - if ((const GLubyte *) pixels + imageSize > - ((const GLubyte *) 0) + packing->BufferObj->Size) { - /* out of bounds read! */ - _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(invalid PBO access)"); - return NULL; - } - - buf = (GLubyte*) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT, - GL_READ_ONLY_ARB, packing->BufferObj); - if (!buf) { - _mesa_error(ctx, GL_INVALID_OPERATION, funcName, "(PBO is mapped"); - return NULL; - } - - return ADD_POINTERS(buf, pixels); -} - - -/** - * This function must be called after either of the validate_pbo_*_teximage() - * functions. It unmaps the PBO buffer if it was mapped earlier. - */ -void -_mesa_unmap_teximage_pbo(struct gl_context *ctx, - const struct gl_pixelstore_attrib *unpack) -{ - if (_mesa_is_bufferobj(unpack->BufferObj)) { - ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT, - unpack->BufferObj); - } -} - - /** Return texture size in bytes */ static GLuint texture_size(const struct gl_texture_image *texImage) |