diff options
| author | Eric Anholt <[email protected]> | 2018-12-28 11:30:52 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2018-12-30 08:05:11 -0800 |
| commit | ad1e59cf8d05f07db9f8d4183b3179cef230edfa (patch) | |
| tree | 1a9abc6e0869a642f7dead21ab2dea199e849661 /src/broadcom | |
| parent | 20021e3473ae6fae7d850425e031523b1983d4e5 (diff) | |
v3d: Add support for gl_HelperInvocation.
We can just look at the MSF flags -- if they're unset, then we're
definitely in a helper invocation. Fixes
dEQP-GLES31.functional.shaders.helper_invocation.* with GLES3.1 enabled.
Diffstat (limited to 'src/broadcom')
| -rw-r--r-- | src/broadcom/compiler/nir_to_vir.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/broadcom/compiler/nir_to_vir.c b/src/broadcom/compiler/nir_to_vir.c index e01668c62c0..73fed4e816b 100644 --- a/src/broadcom/compiler/nir_to_vir.c +++ b/src/broadcom/compiler/nir_to_vir.c @@ -1596,6 +1596,14 @@ ntq_emit_intrinsic(struct v3d_compile *c, nir_intrinsic_instr *instr) ntq_store_dest(c, &instr->dest, 0, vir_MSF(c)); break; + case nir_intrinsic_load_helper_invocation: + vir_PF(c, vir_MSF(c), V3D_QPU_PF_PUSHZ); + ntq_store_dest(c, &instr->dest, 0, + vir_MOV(c, vir_SEL(c, V3D_QPU_COND_IFA, + vir_uniform_ui(c, ~0), + vir_uniform_ui(c, 0)))); + break; + case nir_intrinsic_load_front_face: /* The register contains 0 (front) or 1 (back), and we need to * turn it into a NIR bool where true means front. |