draw: make sure softpipe doesn't crash with vertex tex sampling
authorZack Rusin <zackr@vmware.com>
Tue, 6 Jul 2010 16:35:23 +0000 (12:35 -0400)
committerZack Rusin <zackr@vmware.com>
Tue, 6 Jul 2010 17:29:04 +0000 (13:29 -0400)
commitca88683459016d2cdc82175c718ee429e9440cf0
tree581ff799a3f79af4c8370f705485eb7001c6997d
parent01eebfe1b6de2e36dd3af0952fc8329b7073a100
draw: make sure softpipe doesn't crash with vertex tex sampling

softpipe doesn't implement the draw's llvm tex sampling interface
so make sure draw can handle the cases where the driver doesn't
implement the interface
src/gallium/auxiliary/draw/draw_llvm.c