radeonsi: use the ac helper for index buffer stores in the culling shader

2 files changed, 10 insertions, 13 deletions

diff --git a/src/gallium/drivers/radeonsi/si_compute_prim_discard.c b/src/gallium/drivers/radeonsi/si_compute_prim_discard.c
index 362c63c2e44..3bed818d5ad 100644
--- a/src/gallium/drivers/radeonsi/si_compute_prim_discard.c
+++ b/src/gallium/drivers/radeonsi/si_compute_prim_discard.c
@@ -856,18 +856,15 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
 		}
 
 		/* Write indices for accepted primitives. */
-		LLVMValueRef buf_args[] = {
-			ac_to_float(&ctx->ac, ac_build_expand_to_vec4(&ctx->ac,
-						ac_build_gather_values(&ctx->ac, index, 3), 3)),
-			output_indexbuf,
-			LLVMBuildAdd(builder, start, prim_index, ""),
-			ctx->i32_0, /* voffset */
-			ctx->i1true, /* glc */
-			LLVMConstInt(ctx->i1, INDEX_STORES_USE_SLC, 0),
-		};
-		ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.buffer.store.format.v4f32",
-				   ctx->voidt, buf_args, 6,
-				   ac_get_store_intr_attribs(true));
+		LLVMValueRef vindex = LLVMBuildAdd(builder, start, prim_index, "");
+		LLVMValueRef vdata = ac_build_gather_values(&ctx->ac, index, 3);
+
+		if (!ac_has_vec3_support(ctx->ac.chip_class, true))
+			vdata = ac_build_expand_to_vec4(&ctx->ac, vdata, 3);
+
+		ac_build_buffer_store_format(&ctx->ac, output_indexbuf, vdata,
+					     vindex, ctx->i32_0, 3, true,
+					     INDEX_STORES_USE_SLC, true);
 	}
 	lp_build_endif(&if_accepted);
 
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
index 2cf1f902cee..5f60d8dc33f 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
@@ -728,7 +728,7 @@ static void store_emit(
 					     ac_build_gather_values(&ctx->ac, chans, num_channels),
 					     vindex, ctx->i32_0 /* voffset */,
 					     num_channels,
-					     !!(args.cache_policy & ac_glc),
+					     !!(args.cache_policy & ac_glc), false,
 					     writeonly_memory);
 	} else {
 		args.opcode = ac_image_store;