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authorAlex Deucher <alexdeucher@gmail.com>2010-03-08 17:38:39 -0500
committerAlex Deucher <alexdeucher@gmail.com>2010-03-08 17:38:39 -0500
commitffd625d4aaf145eb28fc76617e95ffc3fdfd54cc (patch)
treea4b51d6d025d8a00f7d3e449c024f9d724d92f74
parente1762fb870f86afc4f6bd000b4a1c059d161f10d (diff)
radeon: don't attempt to use alternate blit formats for depth buffers
noticed by fredrikh on IRC.
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_tex_copy.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_tex_copy.c b/src/mesa/drivers/dri/radeon/radeon_tex_copy.c
index a4bb03d5d39..5cfad6fc3c8 100644
--- a/src/mesa/drivers/dri/radeon/radeon_tex_copy.c
+++ b/src/mesa/drivers/dri/radeon/radeon_tex_copy.c
@@ -93,6 +93,10 @@ do_copy_texsubimage(GLcontext *ctx,
src_bpp = _mesa_get_format_bytes(src_mesaformat);
dst_bpp = _mesa_get_format_bytes(dst_mesaformat);
if (!radeon->vtbl.check_blit(dst_mesaformat)) {
+ /* depth formats tend to be special */
+ if (_mesa_get_format_bits(dst_mesaformat, GL_DEPTH_BITS) > 0)
+ return GL_FALSE;
+
if (src_bpp != dst_bpp)
return GL_FALSE;