ac: add ac_build_tbuffer_load_byte() helper
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 195fdcb..58e4ffa 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -1606,6 +1606,24 @@
return LLVMBuildTrunc(ctx->builder, res, ctx->i16, "");
}
+LLVMValueRef
+ac_build_tbuffer_load_byte(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef voffset,
+ LLVMValueRef soffset,
+ LLVMValueRef immoffset,
+ bool glc)
+{
+ unsigned dfmt = V_008F0C_BUF_DATA_FORMAT_8;
+ unsigned nfmt = V_008F0C_BUF_NUM_FORMAT_UINT;
+ LLVMValueRef res;
+
+ res = ac_build_raw_tbuffer_load(ctx, rsrc, voffset, soffset,
+ immoffset, 1, dfmt, nfmt, glc, false,
+ false);
+
+ return LLVMBuildTrunc(ctx->builder, res, ctx->i8, "");
+}
static void
ac_build_llvm8_tbuffer_store(struct ac_llvm_context *ctx,
LLVMValueRef rsrc,