Author :
Mohan Maiya
Date :
2021-04-16 11:22:15
Hash :5aa5de76 Message :Vulkan: Keep the output variable of TCS active for barrier
OpControlBarrier implicitly synchronizes 'Output' storage class.
If TCS has an out varying it should be considered active because
TCS invocations themselves can read each others' outputs.
Bug: angleproject:5557
Tests: KHR-GLES32.core.tessellation_shader.tessellation_shader_tc_barriers.barrier_guarded_*_calls
Change-Id: Ic252c0afff43a68828ee4cf5f4ba890b1b67731e
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2770679
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Mohan Maiya <m.maiya@samsung.com>