[965] Allow draw or depth regions to be NULL.
authorEric Anholt <eric@anholt.net>
Tue, 18 Dec 2007 00:50:09 +0000 (16:50 -0800)
committerEric Anholt <eric@anholt.net>
Tue, 18 Dec 2007 00:50:09 +0000 (16:50 -0800)
commit146030aad2c41eb8303935a13333c93fdc7c4a58
tree66f32b7d5f7b03a52050700349c2ed1d81889dc9
parent447facfcd6d807128ebf6ba3efc894180b447494
[965] Allow draw or depth regions to be NULL.

With FBOs, we end up wanting to do 3D metaops against one or the other without
having to find the other one to fill in if we're not going to draw to it.
src/mesa/drivers/dri/i965/brw_misc_state.c
src/mesa/drivers/dri/i965/brw_wm_surface_state.c