From: Dave Airlie <airlied@redhat.com>
Date: Mon, 19 Feb 2018 06:19:07 +0000 (+0000)
Subject: ac/radv: cleanup some tcs output values access
X-Git-Tag: upstream/18.1.0~1524
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=77fd1b9187a3aec665257ced5e58fae6fc89290f;p=platform%2Fupstream%2Fmesa.git

ac/radv: cleanup some tcs output values access

Just consolidates some code to make it easier to change.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
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 88b1abd..ec4dd09 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -383,6 +383,12 @@ get_tcs_out_patch_stride(struct radv_shader_context *ctx)
 }
 
 static LLVMValueRef
+get_tcs_out_vertex_stride(struct radv_shader_context *ctx)
+{
+	return unpack_param(&ctx->ac, ctx->tcs_out_layout, 13, 8);
+}
+
+static LLVMValueRef
 get_tcs_out_patch0_offset(struct radv_shader_context *ctx)
 {
 	return LLVMBuildMul(ctx->ac.builder,
@@ -2899,7 +2905,7 @@ load_tcs_varyings(struct ac_shader_abi *abi,
 		dw_addr = get_tcs_in_current_patch_offset(ctx);
 	} else {
 		if (!is_patch) {
-			stride = unpack_param(&ctx->ac, ctx->tcs_out_layout, 13, 8);
+			stride = get_tcs_out_vertex_stride(ctx);
 			dw_addr = get_tcs_out_current_patch_offset(ctx);
 		} else {
 			dw_addr = get_tcs_out_current_patch_data_offset(ctx);
@@ -2955,7 +2961,7 @@ store_tcs_output(struct ac_shader_abi *abi,
 	}
 
 	if (!is_patch) {
-		stride = unpack_param(&ctx->ac, ctx->tcs_out_layout, 13, 8);
+		stride = get_tcs_out_vertex_stride(ctx);
 		dw_addr = get_tcs_out_current_patch_offset(ctx);
 	} else {
 		dw_addr = get_tcs_out_current_patch_data_offset(ctx);