diff options
| author | Matt Turner <[email protected]> | 2017-06-22 16:43:24 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2017-07-20 16:56:49 -0700 |
| commit | 636fe4d1c6b21e9efecd4bce1cedd67afa33343a (patch) | |
| tree | 51bd27f34222120a09b51aad495d2d9cee9e6718 /src/compiler/nir/nir_intrinsics.h | |
| parent | 41437f1b770101647d009529dd1f7b61c29a1ba8 (diff) | |
nir: Add intrinsics from ARB_shader_ballot
Reviewed-by: Connor Abbott <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir_intrinsics.h')
| -rw-r--r-- | src/compiler/nir/nir_intrinsics.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_intrinsics.h b/src/compiler/nir/nir_intrinsics.h index 8a838df0279..6c6ba4cf590 100644 --- a/src/compiler/nir/nir_intrinsics.h +++ b/src/compiler/nir/nir_intrinsics.h @@ -94,6 +94,19 @@ BARRIER(memory_barrier) INTRINSIC(shader_clock, 0, ARR(0), true, 2, 0, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE) /* + * Shader ballot intrinsics with semantics analogous to the + * + * ballotARB() + * readInvocationARB() + * readFirstInvocationARB() + * + * GLSL functions from ARB_shader_ballot. + */ +INTRINSIC(ballot, 1, ARR(1), true, 1, 0, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE) +INTRINSIC(read_invocation, 2, ARR(0, 1), true, 0, 0, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE) +INTRINSIC(read_first_invocation, 1, ARR(0), true, 0, 0, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE) + +/* * Memory barrier with semantics analogous to the compute shader * groupMemoryBarrier(), memoryBarrierAtomicCounter(), memoryBarrierBuffer(), * memoryBarrierImage() and memoryBarrierShared() GLSL intrinsics. |