diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/main/texstore.c | 39 | ||||
-rw-r--r-- | src/mesa/main/texstore.h | 4 |
2 files changed, 22 insertions, 21 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 66f47b889e..6ae40c9e80 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -1,4 +1,4 @@ -/* $Id: texstore.c,v 1.16 2001/03/19 02:25:35 keithw Exp $ */ +/* $Id: texstore.c,v 1.17 2001/03/21 01:08:37 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -145,18 +145,18 @@ components_in_intformat( GLint format ) * dimensions - 1, 2, or 3 * texFormat - GL_LUMINANCE, GL_INTENSITY, GL_LUMINANCE_ALPHA, GL_ALPHA, * GL_RGB or GL_RGBA - * texAddr - destination image address + * texDestAddr - destination image address * srcWidth, srcHeight, srcDepth - size (in pixels) of src and dest images * dstXoffset, dstYoffset, dstZoffset - position to store the image within * the destination 3D texture - * dstRowStride, dstImageStride - dest image strides in GLchan's + * dstRowStride, dstImageStride - dest image strides in bytes * srcFormat - source image format (GL_ALPHA, GL_RED, GL_RGB, etc) * srcType - GL_UNSIGNED_BYTE, GL_UNSIGNED_SHORT_5_6_5, GL_FLOAT, etc * srcPacking - describes packing of incoming image. */ void _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, - GLenum texFormat, GLchan *texAddr, + GLenum texFormat, GLvoid *texDestAddr, GLint srcWidth, GLint srcHeight, GLint srcDepth, GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, GLint dstRowStride, GLint dstImageStride, @@ -168,7 +168,7 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, ASSERT(ctx); ASSERT(dimensions >= 1 && dimensions <= 3); - ASSERT(texAddr); + ASSERT(texDestAddr); ASSERT(srcWidth >= 1); ASSERT(srcHeight >= 1); ASSERT(srcDepth >= 1); @@ -195,7 +195,7 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, const GLint srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); const GLint widthInBytes = srcWidth * texComponents * sizeof(GLchan); - GLchan *dst = texAddr + dstYoffset * dstRowStride + GLchan *dst = (GLchan *) texDestAddr + dstYoffset * dstRowStride + dstXoffset * texComponents; if (srcRowStride == widthInBytes && dstRowStride == widthInBytes) { MEMCPY(dst, src, srcHeight * widthInBytes); @@ -217,7 +217,7 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, srcFormat, srcType, 0, 0, 0); const GLint srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLchan *dst = texAddr + dstYoffset * dstRowStride + GLchan *dst = (GLchan *) texDestAddr + dstYoffset * dstRowStride + dstXoffset * texComponents; GLint i, j; for (i = 0; i < srcHeight; i++) { @@ -243,7 +243,7 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, /* color index texture */ const GLenum texType = CHAN_TYPE; GLint img, row; - GLchan *dest = texAddr + dstZoffset * dstImageStride + GLchan *dest = (GLchan *) texDestAddr + dstZoffset * dstImageStride + dstYoffset * dstRowStride + dstXoffset * texComponents; for (img = 0; img < srcDepth; img++) { @@ -262,15 +262,16 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, else if (texFormat == GL_DEPTH_COMPONENT) { /* Depth texture (shadow maps) */ GLint img, row; - GLfloat *dest = (GLfloat *) texAddr + dstZoffset * dstImageStride + GLubyte *dest = (GLubyte *) texDestAddr + + dstZoffset * dstImageStride + dstYoffset * dstRowStride + dstXoffset * texComponents; for (img = 0; img < srcDepth; img++) { - GLfloat *destRow = dest; + GLubyte *destRow = dest; for (row = 0; row < srcHeight; row++) { const GLvoid *src = _mesa_image_address(srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); - _mesa_unpack_depth_span(ctx, srcWidth, destRow, + _mesa_unpack_depth_span(ctx, srcWidth, (GLfloat *) destRow, srcType, src, srcPacking); destRow += dstRowStride; } @@ -336,7 +337,7 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, /* packing and transfer ops after convolution */ srcf = convImage; - dest = texAddr + (dstZoffset + img) * dstImageStride + dest = (GLchan *) texDestAddr + (dstZoffset + img) * dstImageStride + dstYoffset * dstRowStride; for (row = 0; row < convHeight; row++) { _mesa_pack_float_rgba_span(ctx, convWidth, @@ -358,7 +359,7 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, * no convolution */ GLint img, row; - GLchan *dest = texAddr + dstZoffset * dstImageStride + GLchan *dest = (GLchan *) texDestAddr + dstZoffset * dstImageStride + dstYoffset * dstRowStride + dstXoffset * texComponents; for (img = 0; img < srcDepth; img++) { @@ -413,7 +414,7 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level, return; /* out of memory */ /* unpack image, apply transfer ops and store in texImage->Data */ - _mesa_transfer_teximage(ctx, 1, texImage->Format, (GLchan *) texImage->Data, + _mesa_transfer_teximage(ctx, 1, texImage->Format, texImage->Data, width, 1, 1, 0, 0, 0, 0, /* dstRowStride */ 0, /* dstImageStride */ @@ -458,7 +459,7 @@ _mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level, return; /* out of memory */ /* unpack image, apply transfer ops and store in texImage->Data */ - _mesa_transfer_teximage(ctx, 2, texImage->Format, (GLchan *) texImage->Data, + _mesa_transfer_teximage(ctx, 2, texImage->Format, texImage->Data, width, height, 1, 0, 0, 0, texImage->Width * texelBytes, 0, /* dstImageStride */ @@ -497,7 +498,7 @@ _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level, return; /* out of memory */ /* unpack image, apply transfer ops and store in texImage->Data */ - _mesa_transfer_teximage(ctx, 3, texImage->Format, (GLchan *) texImage->Data, + _mesa_transfer_teximage(ctx, 3, texImage->Format, texImage->Data, width, height, depth, 0, 0, 0, texImage->Width * texelBytes, texImage->Width * texImage->Height * texelBytes, @@ -518,7 +519,7 @@ _mesa_store_texsubimage1d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - _mesa_transfer_teximage(ctx, 1, texImage->Format, (GLchan *) texImage->Data, + _mesa_transfer_teximage(ctx, 1, texImage->Format, texImage->Data, width, 1, 1, /* src size */ xoffset, 0, 0, /* dest offsets */ 0, /* dstRowStride */ @@ -541,7 +542,7 @@ _mesa_store_texsubimage2d(GLcontext *ctx, GLenum target, GLint level, { const GLint components = components_in_intformat(texImage->IntFormat); const GLint compSize = _mesa_sizeof_type(texImage->Type); - _mesa_transfer_teximage(ctx, 2, texImage->Format, (GLchan *) texImage->Data, + _mesa_transfer_teximage(ctx, 2, texImage->Format, texImage->Data, width, height, 1, /* src size */ xoffset, yoffset, 0, /* dest offsets */ texImage->Width * components * compSize, @@ -564,7 +565,7 @@ _mesa_store_texsubimage3d(GLcontext *ctx, GLenum target, GLint level, { const GLint components = components_in_intformat(texImage->IntFormat); const GLint compSize = _mesa_sizeof_type(texImage->Type); - _mesa_transfer_teximage(ctx, 3, texImage->Format, (GLchan *) texImage->Data, + _mesa_transfer_teximage(ctx, 3, texImage->Format, texImage->Data, width, height, depth, /* src size */ xoffset, yoffset, xoffset, /* dest offsets */ texImage->Width * components * compSize, diff --git a/src/mesa/main/texstore.h b/src/mesa/main/texstore.h index f51c0c0d63..585d44efe9 100644 --- a/src/mesa/main/texstore.h +++ b/src/mesa/main/texstore.h @@ -1,4 +1,4 @@ -/* $Id: texstore.h,v 1.3 2001/03/19 02:25:35 keithw Exp $ */ +/* $Id: texstore.h,v 1.4 2001/03/21 01:08:37 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -39,7 +39,7 @@ extern void _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, - GLenum texFormat, GLchan *texAddr, + GLenum texFormat, GLvoid *texDestAddr, GLint srcWidth, GLint srcHeight, GLint srcDepth, GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, GLint dstRowStride, GLint dstImageStride, |