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authorMichel Dänzer <[email protected]>2012-10-19 11:59:35 +0200
committerMichel Dänzer <[email protected]>2012-10-19 16:01:14 +0200
commitc2e37b1d2e1b8014475c7d2698fba317c9082d70 (patch)
tree32bc9dd8fa45f0af19939db15c5e47abd8827fd7 /src/mesa
parent26fc30ef83a9b1bb3d7379e7816e1f1eaafd6fb3 (diff)
st/mesa: Fix source miptree level for copying data to finalized miptree.
Fixes WebGL texture mips conformance test, no piglit regressions. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44912 NOTE: This is a candidate for the stable branches. Signed-off-by: Michel Dänzer <[email protected]> Reviewed-by: Brian Paul <[email protected]> Tested-by: Andreas Boll <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/state_tracker/st_cb_texture.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 218c8d1e375..b19dc67bfbb 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1113,11 +1113,15 @@ copy_image_data_to_texture(struct st_context *st,
/* Copy potentially with the blitter:
*/
GLuint src_level;
- if (stImage->pt != stObj->pt)
+ if (stImage->pt->last_level == 0)
src_level = 0;
else
src_level = stImage->base.Level;
+ assert(src_level <= stImage->pt->last_level);
+ assert(u_minify(stImage->pt->width0, src_level) == stImage->base.Width);
+ assert(u_minify(stImage->pt->height0, src_level) == stImage->base.Height);
+
st_texture_image_copy(st->pipe,
stObj->pt, dstLevel, /* dest texture, level */
stImage->pt, src_level, /* src texture, level */