glsl/ir_builder: Add `enum writemask`
authorChad Versace <chad.versace@linux.intel.com>
Fri, 11 Jan 2013 22:54:28 +0000 (14:54 -0800)
committerChad Versace <chad.versace@linux.intel.com>
Fri, 25 Jan 2013 05:24:10 +0000 (21:24 -0800)
commita32bc53029414ec952c9adcb21da52c021687f08
treebd8ada2a7dd781b170b564a2f647bad76ae2687b
parenta6479ef9687b8d996a908127fccad0ec897bb9ee
glsl/ir_builder: Add `enum writemask`

Using this enum improves the readibility of calls to assign(), whose third
argument is a writemask.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
src/glsl/ir_builder.h