Re: [9fans] Porter-Duff alpha blending

[Jeff Sickel]

All this chatter about blending and Russ' recent updates to p9p encouraged me to finally fix a small thing that's annoyed me with devdraw's on OS X: that odd blank (all white) window when waking a machine from sleep, exiting a screen saver, or un-hiding a devdraw based application.

Here's the patch all ready for an hg import (should also be applied to drawterm, and Inferno's win.c):

2994.patch
Description: Binary data