[Pixman] [PATCH] sse2: Skip src pixels that are zero in sse2_composite_over_8888_n_8888()
sandmann at daimi.au.dk
Wed Dec 22 06:11:52 PST 2010
Rodrigo Kumpera <kumpera at gmail.com> writes:
> This patch doesn't handle cases where alpha is zero but components are not.
> Not sure
> if this is either possible or frequent.
It's certainly supposed to handle this case, though it's probably not
frequent. I don't see the bug, though - if any part of the source is
non-zero, then it goes through the full compositing step. Or am I
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