From ec9f0f064e4c3567ae4a397e65cdd7f9300fb387 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 13 Mar 2022 17:41:16 +0100
Subject: [PATCH 1/2] Shader decompiler: Fix storage tracking in deko3d.
---
.../ir_opt/global_memory_to_storage_buffer_pass.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp b/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
index 38592afd0f..ddf497e329 100644
--- a/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
+++ b/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
@@ -334,7 +334,8 @@ std::optional<LowAddrInfo> TrackLowAddress(IR::Inst* inst) {
/// Tries to track the storage buffer address used by a global memory instruction
std::optional<StorageBufferAddr> Track(const IR::Value& value, const Bias* bias) {
const auto pred{[bias](const IR::Inst* inst) -> std::optional<StorageBufferAddr> {
- if (inst->GetOpcode() != IR::Opcode::GetCbufU32) {
+ if (inst->GetOpcode() != IR::Opcode::GetCbufU32 &&
+ inst->GetOpcode() != IR::Opcode::GetCbufU32x2) {
return std::nullopt;
}
const IR::Value index{inst->Arg(0)};
From 185fc03c3cb79a1ee1b65b0907749f75de34b45b Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 13 Mar 2022 21:49:40 +0100
Subject: [PATCH 2/2] Shader decompiler: do constant propgation before texture
pass.
---
src/shader_recompiler/frontend/maxwell/translate_program.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/shader_recompiler/frontend/maxwell/translate_program.cpp b/src/shader_recompiler/frontend/maxwell/translate_program.cpp
index 248ad3ced5..b22725584d 100644
--- a/src/shader_recompiler/frontend/maxwell/translate_program.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate_program.cpp
@@ -212,11 +212,11 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
}
Optimization::SsaRewritePass(program);
+ Optimization::ConstantPropagationPass(program);
+
Optimization::GlobalMemoryToStorageBufferPass(program);
Optimization::TexturePass(env, program);
- Optimization::ConstantPropagationPass(program);
-
if (Settings::values.resolution_info.active) {
Optimization::RescalingPass(program);
}