glsl: Add new textureGather[Offset]() overloads for shadow samplers
authorChris Forbes <chrisf@ijw.co.nz>
Thu, 10 Oct 2013 06:35:36 +0000 (19:35 +1300)
committerChris Forbes <chrisf@ijw.co.nz>
Sat, 26 Oct 2013 09:16:24 +0000 (22:16 +1300)
commit43e3ae112f170f33e435fcabb899c6f9e13ddf99
treee41b44abd3abd18b39beca17e88ce8697dbcf47c
parentaf1dfd99b7119e0d074fa111e5d2ebeddd5dff93
glsl: Add new textureGather[Offset]() overloads for shadow samplers

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/glsl/builtin_functions.cpp