diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2015-03-13 11:34:48 -0700 |
|---|---|---|
| committer | Jordan Justen <jordan.l.justen@intel.com> | 2015-08-03 22:29:23 -0700 |
| commit | 06eacb0a05ff6fe6b0c56b4e81696aede33a9415 (patch) | |
| tree | 3237d69718aa0b7213e0ff17367ed1775ec41131 | |
| parent | 43c88da2315abb7d61391be5b9b6a80ee24fd723 (diff) | |
i965/nir: Support gl_LocalInvocationID variablei965-local-inv-id-v1
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 5549a2d0b2..711ace66ff 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -340,6 +340,13 @@ emit_system_values_block(nir_block *block, void *void_visitor) BRW_REGISTER_TYPE_D)); break; + case nir_intrinsic_load_local_invocation_id: + assert(v->stage == MESA_SHADER_COMPUTE); + reg = &v->nir_system_values[SYSTEM_VALUE_LOCAL_INVOCATION_ID]; + if (reg->file == BAD_FILE) + *reg = *v->emit_cs_local_invocation_id_setup(); + break; + default: break; } @@ -1580,6 +1587,15 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr ((struct brw_cs_prog_data *) prog_data)->uses_barrier = true; break; + case nir_intrinsic_load_local_invocation_id: { + fs_reg local_invocation_id = nir_system_values[SYSTEM_VALUE_LOCAL_INVOCATION_ID]; + assert(local_invocation_id.file != BAD_FILE); + dest.type = local_invocation_id.type; + for (unsigned i = 0; i < 3; i++) + bld.MOV(offset(dest, bld, i), offset(local_invocation_id, bld, i)); + break; + } + default: unreachable("unknown intrinsic"); } |