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Diffstat (limited to 'src/mesa/main/texstore.c')
| -rw-r--r-- | src/mesa/main/texstore.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 2a34cfba5a..87f8fa7a0d 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -699,6 +699,7 @@ swizzle_copy(GLubyte *dst, GLuint dstComponents, const GLubyte *src, } break; case 1: + /* XXX investigate valgrind invalid read when running demos/texenv.c */ for (i = 0; i < count; i++) { COPY_4UBV(tmp, src); src += srcComponents; @@ -807,7 +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 |