[Mesa-dev] [PATCH] gallium/softpipe: Don't clobber dest color/alpha before masking.
brianp at vmware.com
Fri Jul 22 07:00:02 PDT 2011
On 07/21/2011 06:59 PM, Younes Manton wrote:
> The blend_quad function clobbers the actual render target color/alpha
> values while applying the destination blend factor, which results in
> restoring the wrong value during the masking stage for write-disabled
> src/gallium/drivers/softpipe/sp_quad_blend.c | 185 +++++++++++++------------
> 1 files changed, 96 insertions(+), 89 deletions(-)
Reviewed-by: Brian Paul <brianp at vmware.com>
It would be nice to have piglit test to catch this case.
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