Re: [Piglit] [PATCH] arb_shader_image_load_store/shader-mem-barrier: Add explicit memoryBarrier to volatile subtest.

Tested-by: Mark Janes Francisco Jerez writes: > This makes sure that reads and writes of the volatile-qualified images > occur in the expected order. It's unclear whether the GLSL volatile > qualifier was intended to have the required memory

[Piglit] [PATCH] arb_shader_image_load_store/shader-mem-barrier: Add explicit memoryBarrier to volatile subtest.

This makes sure that reads and writes of the volatile-qualified images occur in the expected order. It's unclear whether the GLSL volatile qualifier was intended to have the required memory ordering implications as it does in C. I've bugged Khronos about it [1], but because I haven't seen any