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.
654b778 i965: Enable ARB_derivative_control on Gen7+.
src/mesa/drivers/dri/i965/intel_extensions.c | 1 +
1 file changed, 1 insertion(+)
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