Mesa (master): ac: use the raw tbuffer version for 16-bit SSBO loads

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Module: Mesa
Branch: master
Commit: cbf022cb316f1224f9afcc12ca414fc2d7d778a8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=cbf022cb316f1224f9afcc12ca414fc2d7d778a8

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Wed Mar 13 14:04:14 2019 +0100

ac: use the raw tbuffer version for 16-bit SSBO loads

vindex is always 0.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/amd/common/ac_llvm_build.c  | 6 +++---
 src/amd/common/ac_llvm_build.h  | 1 -
 src/amd/common/ac_nir_to_llvm.c | 2 --
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 2d873d79102..0cab4d4a9b5 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -1494,7 +1494,6 @@ ac_build_raw_tbuffer_load(struct ac_llvm_context *ctx,
 LLVMValueRef
 ac_build_tbuffer_load_short(struct ac_llvm_context *ctx,
 			    LLVMValueRef rsrc,
-			    LLVMValueRef vindex,
 			    LLVMValueRef voffset,
 			    LLVMValueRef soffset,
 			    LLVMValueRef immoffset,
@@ -1504,8 +1503,9 @@ ac_build_tbuffer_load_short(struct ac_llvm_context *ctx,
 	unsigned nfmt = V_008F0C_BUF_NUM_FORMAT_UINT;
 	LLVMValueRef res;
 
-	res = ac_build_tbuffer_load(ctx, rsrc, vindex, voffset, soffset,
-				    immoffset, 1, dfmt, nfmt, glc, false, false, true);
+	res = ac_build_raw_tbuffer_load(ctx, rsrc, voffset, soffset,
+					immoffset, 1, dfmt, nfmt, glc, false,
+					false);
 
 	return LLVMBuildTrunc(ctx->builder, res, ctx->i16, "");
 }
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index c6475320990..55068169a34 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -300,7 +300,6 @@ LLVMValueRef ac_build_buffer_load_format_gfx9_safe(struct ac_llvm_context *ctx,
 LLVMValueRef
 ac_build_tbuffer_load_short(struct ac_llvm_context *ctx,
 			    LLVMValueRef rsrc,
-			    LLVMValueRef vindex,
 			    LLVMValueRef voffset,
 			    LLVMValueRef soffset,
 			    LLVMValueRef immoffset,
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index a7b3fdf64aa..18297ed99b1 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1712,7 +1712,6 @@ static LLVMValueRef visit_load_buffer(struct ac_nir_context *ctx,
 		if (load_bytes == 2) {
 			ret = ac_build_tbuffer_load_short(&ctx->ac,
 							  rsrc,
-							  vindex,
 							  offset,
 							  ctx->ac.i32_0,
 							  immoffset,
@@ -1783,7 +1782,6 @@ static LLVMValueRef visit_load_ubo_buffer(struct ac_nir_context *ctx,
 		for (unsigned i = 0; i < num_components; ++i) {
 			results[i] = ac_build_tbuffer_load_short(&ctx->ac,
 								 rsrc,
-								 ctx->ac.i32_0,
 								 offset,
 								 ctx->ac.i32_0,
 								 LLVMConstInt(ctx->ac.i32, 2 * i, 0),