i965: Fix readpixels from ReadBuffer != DrawBuffer.
authorEric Anholt <eric@anholt.net>
Tue, 16 Mar 2010 20:23:23 +0000 (13:23 -0700)
committerEric Anholt <eric@anholt.net>
Fri, 26 Mar 2010 00:30:37 +0000 (17:30 -0700)
commit77c30c5915acbb38fbc3e4d23414bcb2037c82a4
treee91cb18a4bc843d362c43904c404de90a6d64db8
parent63fbae81e00964ccaf4c15d031893f5110b702a6
i965: Fix readpixels from ReadBuffer != DrawBuffer.

Fixes piglit fbo-readdrawpix.
(cherry picked from commit 5782b2a968bb979b651e49bb5fc4162faa842050)
src/mesa/drivers/dri/intel/intel_span.c