aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/main/mipmap.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2011-10-06 08:50:17 +0200
committermarha <marha@users.sourceforge.net>2011-10-06 08:50:17 +0200
commit543c5ecf97b067fe5e0824f996c227e30ee693b0 (patch)
tree7207e6216bd20423b473153e10d1975ca17700fd /mesalib/src/mesa/main/mipmap.c
parenta411d3abb8352c0f65fd4f045d825c0b023dadf4 (diff)
parentb520df571e0a319eae5231d09f36b98f28b8914a (diff)
downloadvcxsrv-543c5ecf97b067fe5e0824f996c227e30ee693b0.tar.gz
vcxsrv-543c5ecf97b067fe5e0824f996c227e30ee693b0.tar.bz2
vcxsrv-543c5ecf97b067fe5e0824f996c227e30ee693b0.zip
Merge remote-tracking branch 'origin/released'
Diffstat (limited to 'mesalib/src/mesa/main/mipmap.c')
-rw-r--r--mesalib/src/mesa/main/mipmap.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/mesalib/src/mesa/main/mipmap.c b/mesalib/src/mesa/main/mipmap.c
index c2f922674..f04a98b03 100644
--- a/mesalib/src/mesa/main/mipmap.c
+++ b/mesalib/src/mesa/main/mipmap.c
@@ -1816,7 +1816,6 @@ generate_mipmap_uncompressed(struct gl_context *ctx, GLenum target,
_mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight,
dstDepth, border, srcImage->InternalFormat,
srcImage->TexFormat);
- dstImage->DriverData = NULL;
/* Alloc storage for new texture image */
if (!ctx->Driver.AllocTextureImageBuffer(ctx, dstImage,
@@ -2049,78 +2048,3 @@ _mesa_generate_mipmap(struct gl_context *ctx, GLenum target,
generate_mipmap_uncompressed(ctx, target, texObj, srcImage, maxLevel);
}
}
-
-
-/**
- * Helper function for drivers which need to rescale texture images to
- * certain aspect ratios.
- * Nearest filtering only (for broken hardware that can't support
- * all aspect ratios). This can be made a lot faster, but I don't
- * really care enough...
- */
-void
-_mesa_rescale_teximage2d(GLuint bytesPerPixel,
- GLuint srcStrideInPixels,
- GLuint dstRowStride,
- GLint srcWidth, GLint srcHeight,
- GLint dstWidth, GLint dstHeight,
- const GLvoid *srcImage, GLvoid *dstImage)
-{
- GLint row, col;
-
-#define INNER_LOOP( TYPE, HOP, WOP ) \
- for ( row = 0 ; row < dstHeight ; row++ ) { \
- GLint srcRow = row HOP hScale; \
- for ( col = 0 ; col < dstWidth ; col++ ) { \
- GLint srcCol = col WOP wScale; \
- dst[col] = src[srcRow * srcStrideInPixels + srcCol]; \
- } \
- dst = (TYPE *) ((GLubyte *) dst + dstRowStride); \
- } \
-
-#define RESCALE_IMAGE( TYPE ) \
-do { \
- const TYPE *src = (const TYPE *)srcImage; \
- TYPE *dst = (TYPE *)dstImage; \
- \
- if ( srcHeight < dstHeight ) { \
- const GLint hScale = dstHeight / srcHeight; \
- if ( srcWidth < dstWidth ) { \
- const GLint wScale = dstWidth / srcWidth; \
- INNER_LOOP( TYPE, /, / ); \
- } \
- else { \
- const GLint wScale = srcWidth / dstWidth; \
- INNER_LOOP( TYPE, /, * ); \
- } \
- } \
- else { \
- const GLint hScale = srcHeight / dstHeight; \
- if ( srcWidth < dstWidth ) { \
- const GLint wScale = dstWidth / srcWidth; \
- INNER_LOOP( TYPE, *, / ); \
- } \
- else { \
- const GLint wScale = srcWidth / dstWidth; \
- INNER_LOOP( TYPE, *, * ); \
- } \
- } \
-} while (0)
-
- switch ( bytesPerPixel ) {
- case 4:
- RESCALE_IMAGE( GLuint );
- break;
-
- case 2:
- RESCALE_IMAGE( GLushort );
- break;
-
- case 1:
- RESCALE_IMAGE( GLubyte );
- break;
- default:
- _mesa_problem(NULL,"unexpected bytes/pixel in _mesa_rescale_teximage2d");
- }
-}
-