[Xorg-driver-geode] Glyph rendering

[Jonathan Morton]

On Wed, 2010-07-14 at 14:17 +0300, Mart Raudsepp wrote:
> Op:PictOpAdd, Src:PICT_a8 Mask:0 Dest:PICT_a8

Okay, this is really really easy to do - it's a saturating addition:

d = MIN(s + d, 255);

That should solve your immediate problem.

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From: Jonathan Morton
      jonathan.morton at movial.com