tgsi: update documents with some info on texture lookup
authorDave Airlie <airlied@redhat.com>
Mon, 19 Dec 2011 16:40:05 +0000 (16:40 +0000)
committerDave Airlie <airlied@redhat.com>
Mon, 19 Dec 2011 20:45:13 +0000 (20:45 +0000)
commit35db326de5b173b06344c1a50321a02c2e6e7d93
treece4df984908f2635b4a9b06eca0408107c66bfca
parent42696ba16fc548aa680b43a93e7b5929aa429d3c
tgsi: update documents with some info on texture lookup

this mentions which channels are used for slice and depth comparison values.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
src/gallium/docs/source/tgsi.rst