[Mesa-dev] [PATCH 17/29] radv/ac: handle invocation and primitive id intrinsics

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/amd/common/ac_nir_to_llvm.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 88959b8..85881b7 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3079,6 +3079,15 @@ static void visit_intrinsic(struct nir_to_llvm_context *ctx,
 	case nir_intrinsic_load_base_instance:
 		result = ctx->start_instance;
 		break;
+	case nir_intrinsic_load_invocation_id:
+		result = ctx->gs_invocation_id;
+		break;
+	case nir_intrinsic_load_primitive_id:
+		if (ctx->stage == MESA_SHADER_GEOMETRY)
+			result = ctx->gs_prim_id;
+		else
+			fprintf(stderr, "Unknown primitive id intrinsic: %d", ctx->stage);
+		break;
 	case nir_intrinsic_load_sample_id:
 		ctx->shader_info->fs.force_persample = true;
 		result = unpack_param(ctx, ctx->ancillary, 8, 4);
-- 
2.9.3