Tested-by: Dieter Nützel <die...@nuetzel-hh.de>
on RX580
with UH, UV, glmark2, Blender 2.79, FreeCAD 0.17, Gimp 2.10, digikam
5.9.0, Krita 4.0.3 and some Mesa-demos
Dieter
Am 18.05.2018 00:14, schrieb Marek Olšák:
From: Marek Olšák <marek.ol...@amd.com>
---
src/gallium/drivers/radeonsi/si_shader.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c
b/src/gallium/drivers/radeonsi/si_shader.c
index e8d08cd8e7f..0d24c3af10a 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3591,20 +3591,23 @@ static void si_llvm_emit_es_epilogue(struct
ac_shader_abi *abi,
int param;
if (info->output_semantic_name[i] ==
TGSI_SEMANTIC_VIEWPORT_INDEX ||
info->output_semantic_name[i] == TGSI_SEMANTIC_LAYER)
continue;
param =
si_shader_io_get_unique_index(info->output_semantic_name[i],
info->output_semantic_index[i]);
for (chan = 0; chan < 4; chan++) {
+ if (!(info->output_usagemask[i] & (1 << chan)))
+ continue;
+
LLVMValueRef out_val = LLVMBuildLoad(ctx->ac.builder,
addrs[4 * i
+ chan], "");
out_val = ac_to_integer(&ctx->ac, out_val);
/* GFX9 has the ESGS ring in LDS. */
if (ctx->screen->info.chip_class >= GFX9) {
lds_store(ctx, param * 4 + chan, lds_base,
out_val);
continue;
}
ac_build_buffer_store_dword(&ctx->ac,
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