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Committer:
Andreas Baierl
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Date:
2017-02-10 10:03:57 UTC
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Revision ID:
git-v1:ebdf7844efbb997a1e858600ae76c90985ea865d
Fix pixman blit
We have to compose the src_rgba over the dst_rgba and
drop dst_rgba information in case dst_rgba needs a clear.
If no clearing is needed, do a blit including the alpha value.
Without this fix, old rgba surfaces may stay visible on screen.