[Intel-gfx] [PATCH] Graphics corruption issues
Peter Clifton
pcjc2 at cam.ac.uk
Thu Apr 22 20:19:01 CEST 2010
Here is a patch for some graphics corruption issues I discovered since
this commit:
commit 1cc2c2c44ac72460cf1c4e6bdc13c612235809c9
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Wed Apr 14 11:18:25 2010 +0100
i830: Use pixman_blt directly for performing the in-memory copy
In order to avoid an infinite recursion after enabling CopyArea to use
the put_image acceleration to either stream a blit or to copy in-place,
we cannot call CopyArea from put_image for the fallback path. Instead,
we can simply call pixman_blt directly, which coincidentally is a tiny
bit faster.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
I've also attached a cosmetic clean-up in the same area.
--
Peter Clifton
Electrical Engineering Division,
Engineering Department,
University of Cambridge,
9, JJ Thomson Avenue,
Cambridge
CB3 0FA
Tel: +44 (0)7729 980173 - (No signal in the lab!)
Tel: +44 (0)1223 748328 - (Shared lab phone, ask for me)
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