i965/vec4: Refactor sampler message setup.
authorKenneth Graunke <kenneth@whitecape.org>
Sat, 18 Jan 2014 22:29:19 +0000 (14:29 -0800)
committerKenneth Graunke <kenneth@whitecape.org>
Thu, 23 Jan 2014 01:18:51 +0000 (17:18 -0800)
commitd58e03fe4f04c24c70c76e7ad86fd04b9130a711
treeaae0f88fce3a11c959360cba2be4d11045575cd9
parente0a560291184b7b5ff32afa60a202893ca5a3d77
i965/vec4: Refactor sampler message setup.

The next patch adds an additional case where the message header is
necessary.  So we want to do the g0 copy if inst->header_present is set,
rather than inst->texture_offset.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
src/mesa/drivers/dri/i965/brw_vec4_generator.cpp