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glsl: add support for texture functions with offset arrays
authorChris Forbes <chrisf@ijw.co.nz>
Thu, 10 Oct 2013 08:34:03 +0000 (21:34 +1300)
committerChris Forbes <chrisf@ijw.co.nz>
Sat, 26 Oct 2013 09:27:37 +0000 (22:27 +1300)
commita9de744a26bc575a1a269e133c550f813c95904f
tree31fe9a4efdaf0d0daac356536b2644ec05d60b84
parent3c98d77460df0e7dde7fb22beaa4c4e6dc8a3602
glsl: add support for texture functions with offset arrays

This is needed for textureGatherOffsets()

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