In the mmx implementation, check for source == 0 rather than alpha == 0.
authorSøren Sandmann Pedersen <sandmann@redhat.com>
Sat, 30 May 2009 01:20:20 +0000 (21:20 -0400)
committerSøren Sandmann Pedersen <sandmann@redhat.com>
Sat, 30 May 2009 01:20:20 +0000 (21:20 -0400)
commitda9f3266fd00a5634fd2fb8a9cffbf24d668aaab
tree3d5acd57a168b3ce73df04a518cdec433188c064
parentf889ad9f362293f00c142aa14e87fd212aea54c1
In the mmx implementation, check for source == 0 rather than alpha == 0.

Otherwise we compute the incorrect value when the source has zero in
the alpha channel, but non-zero in the color channels.
pixman/pixman-mmx.c