diff options
Diffstat (limited to 'mesalib/src/mesa/main/texcompress_s3tc.c')
| -rw-r--r-- | mesalib/src/mesa/main/texcompress_s3tc.c | 68 |
1 files changed, 44 insertions, 24 deletions
diff --git a/mesalib/src/mesa/main/texcompress_s3tc.c b/mesalib/src/mesa/main/texcompress_s3tc.c index 254f84ef7..bfb53dce4 100644 --- a/mesalib/src/mesa/main/texcompress_s3tc.c +++ b/mesalib/src/mesa/main/texcompress_s3tc.c @@ -142,14 +142,19 @@ _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS) srcPacking->RowLength != srcWidth || srcPacking->SwapBytes) { /* convert image to RGB/GLubyte */ - tempImage = _mesa_make_temp_ubyte_image(ctx, dims, - baseInternalFormat, - _mesa_get_format_base_format(dstFormat), - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); + GLubyte *tempImageSlices[1]; + int rgbRowStride = 3 * srcWidth * sizeof(GLubyte); + tempImage = malloc(srcWidth * srcHeight * 3 * sizeof(GLubyte)); if (!tempImage) return GL_FALSE; /* out of memory */ + tempImageSlices[0] = (GLubyte *) tempImage; + _mesa_texstore(ctx, dims, + baseInternalFormat, + MESA_FORMAT_RGB_UNORM8, + rgbRowStride, tempImageSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); pixels = tempImage; srcFormat = GL_RGB; } @@ -194,14 +199,19 @@ _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS) srcPacking->RowLength != srcWidth || srcPacking->SwapBytes) { /* convert image to RGBA/GLubyte */ - tempImage = _mesa_make_temp_ubyte_image(ctx, dims, - baseInternalFormat, - _mesa_get_format_base_format(dstFormat), - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); + GLubyte *tempImageSlices[1]; + int rgbaRowStride = 4 * srcWidth * sizeof(GLubyte); + tempImage = malloc(srcWidth * srcHeight * 4 * sizeof(GLubyte)); if (!tempImage) return GL_FALSE; /* out of memory */ + tempImageSlices[0] = (GLubyte *) tempImage; + _mesa_texstore(ctx, dims, + baseInternalFormat, + MESA_FORMAT_R8G8B8A8_UNORM, + rgbaRowStride, tempImageSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); pixels = tempImage; srcFormat = GL_RGBA; } @@ -246,14 +256,19 @@ _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS) srcPacking->RowLength != srcWidth || srcPacking->SwapBytes) { /* convert image to RGBA/GLubyte */ - tempImage = _mesa_make_temp_ubyte_image(ctx, dims, - baseInternalFormat, - _mesa_get_format_base_format(dstFormat), - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); + GLubyte *tempImageSlices[1]; + int rgbaRowStride = 4 * srcWidth * sizeof(GLubyte); + tempImage = malloc(srcWidth * srcHeight * 4 * sizeof(GLubyte)); if (!tempImage) return GL_FALSE; /* out of memory */ + tempImageSlices[0] = (GLubyte *) tempImage; + _mesa_texstore(ctx, dims, + baseInternalFormat, + MESA_FORMAT_R8G8B8A8_UNORM, + rgbaRowStride, tempImageSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); pixels = tempImage; } else { @@ -297,14 +312,19 @@ _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS) srcPacking->RowLength != srcWidth || srcPacking->SwapBytes) { /* convert image to RGBA/GLubyte */ - tempImage = _mesa_make_temp_ubyte_image(ctx, dims, - baseInternalFormat, - _mesa_get_format_base_format(dstFormat), - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); + GLubyte *tempImageSlices[1]; + int rgbaRowStride = 4 * srcWidth * sizeof(GLubyte); + tempImage = malloc(srcWidth * srcHeight * 4 * sizeof(GLubyte)); if (!tempImage) return GL_FALSE; /* out of memory */ + tempImageSlices[0] = (GLubyte *) tempImage; + _mesa_texstore(ctx, dims, + baseInternalFormat, + MESA_FORMAT_R8G8B8A8_UNORM, + rgbaRowStride, tempImageSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); pixels = tempImage; } else { |