diff options
| author | Michel Dänzer <michel@tungstengraphics.com> | 2006-12-14 10:01:43 +0100 |
|---|---|---|
| committer | Michel Dänzer <michel@tungstengraphics.com> | 2006-12-14 11:01:38 +0100 |
| commit | 9c09259b8bef8f120cc6f4bb1a44f0eae37d71b3 (patch) | |
| tree | e22ddc54f948e3ce110649814fd914c10c27c133 | |
| parent | 78a6e054393533a9cb2fe9f5a087d10b0f15bd9c (diff) | |
_mesa_swizzle_ubyte_image: Only use single swizzle_copy call when strides match.
This fixes texture data corruption with glTexSubimage (and probably glTexImage
under some circumstances) with the texstore swizzle path.
| -rw-r--r-- | src/mesa/main/texstore.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 89563842c2..87f8fa7a0d 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -808,7 +808,8 @@ _mesa_swizzle_ubyte_image(GLcontext *ctx, /* _mesa_printf("map %d %d %d %d\n", map[0], map[1], map[2], map[3]); */ - if (srcRowStride == srcWidth * srcComponents && + if (srcRowStride == dstRowStride && + srcRowStride == srcWidth * srcComponents && dimensions < 3) { /* 1 and 2D images only */ GLubyte *dstImage = (GLubyte *) dstAddr |