Optimize operators based on source or dest opacity.
authorAntoine Azar <cairo@antoineazar.com>
Sun, 6 Apr 2008 14:56:53 +0000 (10:56 -0400)
committerSøren Sandmann Pedersen <sandmann@redhat.com>
Sun, 6 Apr 2008 16:48:29 +0000 (12:48 -0400)
commit0b207ae11065c740f2644a89fc13207a5343554e
tree6cd90f64b7d1834707c7c7002393b85c8b30a106
parent2976e690410d10b916014effe5d1842d0c8a7908
Optimize operators based on source or dest opacity.

Check if we can replace our operator by a simpler one if the src or
dest are opaque The output operator should be mathematically
equivalent to the source.
pixman/pixman-combine.c
pixman/pixman-image.c
pixman/pixman-pict.c
pixman/pixman-private.h