From: Dave Airlie <airlied@redhat.com>
Date: Thu, 19 Jan 2017 04:47:50 +0000 (+1000)
Subject: radv/ac: handle emitting gs epilogue
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2a56186d571d22bc3089b945c927393e06dbc569;p=mesa.git

radv/ac: handle emitting gs epilogue

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 6e97ae3322a..f046badc60b 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4465,6 +4465,17 @@ handle_fs_outputs_post(struct nir_to_llvm_context *ctx)
 	ctx->shader_info->fs.output_mask = index ? ((1ull << index) - 1) : 0;
 }
 
+static void
+emit_gs_epilogue(struct nir_to_llvm_context *ctx)
+{
+	LLVMValueRef args[2];
+
+	args[0] = LLVMConstInt(ctx->i32, SENDMSG_GS_OP_NOP | SENDMSG_GS_DONE, false);
+	args[1] = ctx->gs_wave_id;
+	ac_emit_llvm_intrinsic(&ctx->ac, "llvm.SI.sendmsg",
+			       ctx->voidt, args, 2, 0);
+}
+
 static void
 handle_shader_outputs_post(struct nir_to_llvm_context *ctx)
 {
@@ -4475,6 +4486,9 @@ handle_shader_outputs_post(struct nir_to_llvm_context *ctx)
 	case MESA_SHADER_FRAGMENT:
 		handle_fs_outputs_post(ctx);
 		break;
+	case MESA_SHADER_GEOMETRY:
+		emit_gs_epilogue(ctx);
+		break;
 	default:
 		break;
 	}