[Mesa-dev] [PATCH] ac: move some code out of loop in store_tcs_output()

[Timothy Arceri]

---
 src/amd/common/ac_nir_to_llvm.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 7424cc93f9..75fdc774fb 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -2803,33 +2803,33 @@ store_tcs_output(struct nir_to_llvm_context *ctx,
 		dw_addr = get_tcs_out_current_patch_data_offset(ctx);
 	}
 
 	mark_tess_output(ctx, instr->variables[0]->var->data.patch, param);
 
 	dw_addr = get_dw_address(ctx, dw_addr, param, const_index, is_compact, vertex_index, stride,
 				 indir_index);
 	buf_addr = get_tcs_tes_buffer_address_params(ctx, param, const_index, is_compact,
 						     vertex_index, indir_index);
 
+	bool is_tess_factor = false;
+	if (instr->variables[0]->var->data.location == VARYING_SLOT_TESS_LEVEL_INNER ||
+	    instr->variables[0]->var->data.location == VARYING_SLOT_TESS_LEVEL_OUTER)
+		is_tess_factor = true;
+
 	unsigned base = is_compact ? const_index : 0;
 	for (unsigned chan = 0; chan < 8; chan++) {
-		bool is_tess_factor = false;
 		if (!(writemask & (1 << chan)))
 			continue;
 		LLVMValueRef value = llvm_extract_elem(&ctx->ac, src, chan);
 
 		lds_store(ctx, dw_addr, value);
 
-		if (instr->variables[0]->var->data.location == VARYING_SLOT_TESS_LEVEL_INNER ||
-		    instr->variables[0]->var->data.location == VARYING_SLOT_TESS_LEVEL_OUTER)
-			is_tess_factor = true;
-
 		if (!is_tess_factor && writemask != 0xF)
 			ac_build_buffer_store_dword(&ctx->ac, ctx->hs_ring_tess_offchip, value, 1,
 						    buf_addr, ctx->oc_lds,
 						    4 * (base + chan), 1, 0, true, false);
 
 		dw_addr = LLVMBuildAdd(ctx->builder, dw_addr,
 				       ctx->i32one, "");
 	}
 
 	if (writemask == 0xF) {
-- 
2.13.6