i965: Enable ARB_derivative_control on Gen7+.
authorChris Forbes <chrisf@ijw.co.nz>
Thu, 14 Aug 2014 09:11:28 +0000 (21:11 +1200)
committerChris Forbes <chrisf@ijw.co.nz>
Fri, 15 Aug 2014 06:04:06 +0000 (18:04 +1200)
commit654b7788ebe7db63a3c5442d4eb1144b9284e9af
tree7f6b9154f5aa5adfe76adcc9eba67b1d4a26b06b
parenta39622452069b76f7562472cc15ddefd2db4b503
i965: Enable ARB_derivative_control on Gen7+.

The extension says GL 4.0 is required. We'll meet the spirit
of that restriction by enabling on just those generations which will
soon support GL 4.0 (Gen7+), although it's technically supportable on
all generations.

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
src/mesa/drivers/dri/i965/intel_extensions.c