Signed-off-by: Jordan Justen <[email protected]>
---
src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 5549a2d..711ace6 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");
}
--
2.1.4
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