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>
Tue, 16 Mar 2010 20:23:35 +0000 (13:23 -0700)
commit5782b2a968bb979b651e49bb5fc4162faa842050
tree97bc5a5c30ac26262e5f1b10ca52e1aa08c6d07a
parenta589da14dee0c2a32e6e529f1a390b01a3ee4001
i965: Fix readpixels from ReadBuffer != DrawBuffer.

Fixes piglit fbo-readdrawpix.
src/mesa/drivers/dri/intel/intel_span.c