Fix compressed texture loads for non-minimal pitches again
My commit eea6a7639f767b1d30b6ef1f91a9c49e3f3b78f0 does a memcpy of height
lines, but that's wrong because the texture has a block layout and we
must thus use the number of vertical blocks instead of the height.
Signed-off-by: Brian Paul <brianp@vmware.com>
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index b94bfc8..cee2452 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -686,9 +686,11 @@
{
char *dst = texImage->Data;
const char *src = pixels;
- int i;
+ GLuint i, bw, bh, lines;
+ _mesa_get_format_block_size(texImage->TexFormat, &bw, &bh);
+ lines = (height + bh - 1) / bh;
- for(i = 0; i < height; ++i)
+ for(i = 0; i < lines; ++i)
{
memcpy(dst, src, srcImageStride);
dst += dstRowStride;