diff options
| author | Jason Ekstrand <[email protected]> | 2020-01-07 14:18:56 -0600 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-01-13 17:23:47 +0000 |
| commit | 60097cc840e33af8506d7d4d621fefdca1a77695 (patch) | |
| tree | e640745cc4074f8618110cc52d3267029ac2ac41 /src/compiler/nir/nir_intrinsics.py | |
| parent | f2eece773c24ed3354b2634647005de6a9ff6d6d (diff) | |
nir: Add a new memory_barrier_tcs_patch intrinsic
Right now, it's implemented as a no-op for everyone. For most drivers,
it's a switch case in the NIR -> whatever which just breaks. For ir3,
they already have code to delete tessellation barriers so we just add a
case to also delete memory_barrier_tcs_patch.
Reviewed-by: Caio Marcelo de Oliveira Filho <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3307>
Diffstat (limited to 'src/compiler/nir/nir_intrinsics.py')
| -rw-r--r-- | src/compiler/nir/nir_intrinsics.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py index 4aa616d269e..04f58b0172b 100644 --- a/src/compiler/nir/nir_intrinsics.py +++ b/src/compiler/nir/nir_intrinsics.py @@ -255,6 +255,9 @@ barrier("memory_barrier_shared") barrier("begin_invocation_interlock") barrier("end_invocation_interlock") +# Memory barrier for synchronizing TCS patch outputs +barrier("memory_barrier_tcs_patch") + # A conditional discard/demote, with a single boolean source. intrinsic("discard_if", src_comp=[1]) intrinsic("demote_if", src_comp=[1]) |