Merge branch 'dev' into optimize-spirv

.gitmodules

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2014 Citra Emulator Project
-# SPDX-FileCopyrightText: 2024 suyu Emulator Project
-# SPDX-FileCopyrightText: 2024 Torzu Emulator Project
+# SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+# SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 [submodule "enet"]
@@ -69,6 +69,6 @@
 [submodule "Vulkan-Utility-Libraries"]
 	path = externals/Vulkan-Utility-Libraries
 	url = https://github.com/KhronosGroup/Vulkan-Utility-Libraries.git
-[submodule "externals/boost-headers"]
-	path = externals/boost-headers
-	url = https://github.com/boostorg/headers.git
+[submodule "externals/SPIRV-Tools"]
+	path = externals/SPIRV-Tools
+	url = https://github.com/KhronosGroup/SPIRV-Tools.git

CMakeLists.txt

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 # SPDX-FileCopyrightText: 2024 suyu Emulator Project
-# SPDX-FileCopyrightText: 2024 Torzu Emulator Project
+# SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 cmake_minimum_required(VERSION 3.22)
@@ -41,6 +41,8 @@ option(SUYU_USE_BUNDLED_FFMPEG "Download/Build bundled FFmpeg" "${WIN32}")
 
 option(SUYU_USE_EXTERNAL_VULKAN_HEADERS "Use Vulkan-Headers from externals" ON)
 
+option(SUYU_USE_EXTERNAL_VULKAN_SPIRV_TOOLS "Use SPIRV-Tools from externals" ON)
+
 option(SUYU_USE_EXTERNAL_VULKAN_UTILITY_LIBRARIES "Use Vulkan-Utility-Libraries from externals" ON)
 
 option(SUYU_USE_QT_MULTIMEDIA "Use QtMultimedia for Camera" OFF)
@@ -277,8 +279,20 @@ if (ARCHITECTURE_arm64 AND (ANDROID OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux"))
     add_definitions(-DHAS_NCE=1)
 endif()
 
+# Configure C++ standard
+# ===========================
+
+# boost asio's concept usage doesn't play nicely with some compilers yet.
+add_definitions(-DBOOST_ASIO_DISABLE_CONCEPTS)
+if (MSVC)
+    add_compile_options($<$<COMPILE_LANGUAGE:CXX>:/std:c++20>)
+
+    # boost still makes use of deprecated result_of.
+    add_definitions(-D_HAS_DEPRECATED_RESULT_OF)
+else()
     set(CMAKE_CXX_STANDARD 20)
     set(CMAKE_CXX_STANDARD_REQUIRED ON)
+endif()
 
 # Output binaries to bin/
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
@@ -287,6 +301,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 # =======================================================================
 
 # Enforce the search mode of non-required packages for better and shorter failure messages
+find_package(Boost 1.79.0 REQUIRED context)
 find_package(enet 1.3 MODULE)
 find_package(fmt 9 REQUIRED)
 find_package(LLVM 17.0.2 MODULE COMPONENTS Demangle)
@@ -308,6 +323,11 @@ if (NOT SUYU_USE_EXTERNAL_VULKAN_UTILITY_LIBRARIES)
     find_package(VulkanUtilityLibraries REQUIRED)
 endif()
 
+if (NOT SUYU_USE_EXTERNAL_VULKAN_SPIRV_TOOLS)
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(SPIRV-Tools REQUIRED SPIRV-Tools)
+endif()
+
 if (ENABLE_LIBUSB)
     find_package(libusb 1.0.24 MODULE)
 endif()
@@ -344,6 +364,11 @@ if (SUYU_TESTS)
     find_package(Catch2 3.0.1 REQUIRED)
 endif()
 
+# boost:asio has functions that require AcceptEx et al
+if (MINGW)
+    find_library(MSWSOCK_LIBRARY mswsock REQUIRED)
+endif()
+
 if(ENABLE_OPENSSL)
     find_package(OpenSSL 1.1.1 REQUIRED)
 endif()
@@ -670,6 +695,8 @@ function(create_target_directory_groups target_name)
     endforeach()
 endfunction()
 
+# Prevent boost from linking against libs when building
+target_link_libraries(Boost::headers INTERFACE Boost::disable_autolinking)
 # Adjustments for MSVC + Ninja
 if (MSVC AND CMAKE_GENERATOR STREQUAL "Ninja")
     add_compile_options(

externals/CMakeLists.txt

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2016 Citra Emulator Project
-# SPDX-FileCopyrightText: 2024 suyu Emulator Project
-# SPDX-FileCopyrightText: 2024 Torzu Emulator Project
+# SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+# SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 # Dynarmic has cmake_minimum_required(3.12) and we may want to override
@@ -162,8 +162,10 @@ if (SUYU_USE_EXTERNAL_VULKAN_UTILITY_LIBRARIES)
     add_subdirectory(Vulkan-Utility-Libraries)
 endif()
 
-# Boost headers
-add_subdirectory(boost-headers)
+# SPIRV-Tools
+if (YUZU_USE_EXTERNAL_VULKAN_SPIRV_TOOLS)
+    add_subdirectory(SPIRV-Tools)
+endif()
 
 # TZDB (Time Zone Database)
 add_subdirectory(nx_tzdb)

src/common/CMakeLists.txt

@@ -1,6 +1,5 @@
 # SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 # SPDX-FileCopyrightText: 2024 suyu Emulator Project
-# SPDX-FileCopyrightText: 2024 Torzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 if (DEFINED ENV{AZURECIREPO})
@@ -263,7 +262,7 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
   )
 endif()
 
-target_link_libraries(common PUBLIC Boost::headers fmt::fmt microprofile stb::headers Threads::Threads)
+target_link_libraries(common PUBLIC Boost::context Boost::headers fmt::fmt microprofile stb::headers Threads::Threads)
 target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd LLVM::Demangle)
 
 if (ANDROID)

src/common/fiber.cpp

@@ -1,52 +1,91 @@
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
-// SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <mutex>
 
 #include "common/assert.h"
 #include "common/fiber.h"
-#define MINICORO_IMPL
-#include "common/minicoro.h"
+#include "common/virtual_buffer.h"
+
+#include <boost/context/detail/fcontext.hpp>
 
 namespace Common {
 
+constexpr std::size_t default_stack_size = 512 * 1024;
+
 struct Fiber::FiberImpl {
-    FiberImpl() {}
+    FiberImpl() : stack{default_stack_size}, rewind_stack{default_stack_size} {}
+
+    VirtualBuffer<u8> stack;
+    VirtualBuffer<u8> rewind_stack;
 
     std::mutex guard;
-    bool released{};
-    bool is_thread_fiber{};
-    Fiber* next_fiber{};
-    Fiber** next_fiber_ptr;
     std::function<void()> entry_point;
+    std::function<void()> rewind_point;
+    std::shared_ptr<Fiber> previous_fiber;
+    bool is_thread_fiber{};
+    bool released{};
 
-    mco_coro* context;
+    u8* stack_limit{};
+    u8* rewind_stack_limit{};
+    boost::context::detail::fcontext_t context{};
+    boost::context::detail::fcontext_t rewind_context{};
 };
 
-Fiber::Fiber() : impl{std::make_unique<FiberImpl>()} {
-    impl->is_thread_fiber = true;
+void Fiber::SetRewindPoint(std::function<void()>&& rewind_func) {
+    impl->rewind_point = std::move(rewind_func);
+}
+
+void Fiber::Start(boost::context::detail::transfer_t& transfer) {
+    ASSERT(impl->previous_fiber != nullptr);
+    impl->previous_fiber->impl->context = transfer.fctx;
+    impl->previous_fiber->impl->guard.unlock();
+    impl->previous_fiber.reset();
+    impl->entry_point();
+    UNREACHABLE();
+}
+
+void Fiber::OnRewind([[maybe_unused]] boost::context::detail::transfer_t& transfer) {
+    ASSERT(impl->context != nullptr);
+    impl->context = impl->rewind_context;
+    impl->rewind_context = nullptr;
+    u8* tmp = impl->stack_limit;
+    impl->stack_limit = impl->rewind_stack_limit;
+    impl->rewind_stack_limit = tmp;
+    impl->rewind_point();
+    UNREACHABLE();
+}
+
+void Fiber::FiberStartFunc(boost::context::detail::transfer_t transfer) {
+    auto* fiber = static_cast<Fiber*>(transfer.data);
+    fiber->Start(transfer);
+}
+
+void Fiber::RewindStartFunc(boost::context::detail::transfer_t transfer) {
+    auto* fiber = static_cast<Fiber*>(transfer.data);
+    fiber->OnRewind(transfer);
 }
 
 Fiber::Fiber(std::function<void()>&& entry_point_func) : impl{std::make_unique<FiberImpl>()} {
     impl->entry_point = std::move(entry_point_func);
-    auto desc = mco_desc_init(
-        [](mco_coro* coro) { reinterpret_cast<Fiber*>(coro->user_data)->impl->entry_point(); }, 0);
-    desc.user_data = this;
-    mco_result res = mco_create(&impl->context, &desc);
-    ASSERT(res == MCO_SUCCESS);
+    impl->stack_limit = impl->stack.data();
+    impl->rewind_stack_limit = impl->rewind_stack.data();
+    u8* stack_base = impl->stack_limit + default_stack_size;
+    impl->context =
+        boost::context::detail::make_fcontext(stack_base, impl->stack.size(), FiberStartFunc);
 }
 
+Fiber::Fiber() : impl{std::make_unique<FiberImpl>()} {}
+
 Fiber::~Fiber() {
     if (impl->released) {
         return;
     }
-    DestroyPre();
-    if (impl->is_thread_fiber) {
-        DestroyThreadFiber();
-    } else {
-        DestroyWorkFiber();
+    // Make sure the Fiber is not being used
+    const bool locked = impl->guard.try_lock();
+    ASSERT_MSG(locked, "Destroying a fiber that's still running");
+    if (locked) {
+        impl->guard.unlock();
     }
 }
 
@@ -55,66 +94,42 @@ void Fiber::Exit() {
     if (!impl->is_thread_fiber) {
         return;
     }
-    DestroyPre();
-    DestroyThreadFiber();
-}
-
-void Fiber::DestroyPre() {
-    // Make sure the Fiber is not being used
-    const bool locked = impl->guard.try_lock();
-    ASSERT_MSG(locked, "Destroying a fiber that's still running");
-    if (locked) {
     impl->guard.unlock();
-    }
     impl->released = true;
 }
 
-void Fiber::DestroyWorkFiber() {
-    mco_result res = mco_destroy(impl->context);
-    ASSERT(res == MCO_SUCCESS);
-}
-
-void Fiber::DestroyThreadFiber() {
-    if (*impl->next_fiber_ptr) {
-        *impl->next_fiber_ptr = nullptr;
-    }
+void Fiber::Rewind() {
+    ASSERT(impl->rewind_point);
+    ASSERT(impl->rewind_context == nullptr);
+    u8* stack_base = impl->rewind_stack_limit + default_stack_size;
+    impl->rewind_context =
+        boost::context::detail::make_fcontext(stack_base, impl->stack.size(), RewindStartFunc);
+    boost::context::detail::jump_fcontext(impl->rewind_context, this);
 }
 
 void Fiber::YieldTo(std::weak_ptr<Fiber> weak_from, Fiber& to) {
+    to.impl->guard.lock();
+    to.impl->previous_fiber = weak_from.lock();
+
+    auto transfer = boost::context::detail::jump_fcontext(to.impl->context, &to);
+
+    // "from" might no longer be valid if the thread was killed
     if (auto from = weak_from.lock()) {
-        if (!from->impl->is_thread_fiber) {
-            // Set next fiber
-            from->impl->next_fiber = &to;
-            // Yield from thread
-            if (!from->impl->released) {
-                from->impl->guard.unlock();
-                mco_yield(from->impl->context);
-            }
-        } else {
-            from->impl->guard.lock();
-            // Keep running next fiber until they've ran out
-            auto& next_fiber_ptr = from->impl->next_fiber_ptr;
-            next_fiber_ptr = &from->impl->next_fiber;
-            *next_fiber_ptr = &to;
-            for ([[maybe_unused]] unsigned round = 0; *next_fiber_ptr; round++) {
-                auto next = *next_fiber_ptr;
-                *next_fiber_ptr = nullptr;
-                next_fiber_ptr = &next->impl->next_fiber;
-                // Stop if new thread is thread fiber
-                if (next->impl->is_thread_fiber)
-                    break;
-                // Resume new thread
-                next->impl->guard.lock();
-                mco_result res = mco_resume(next->impl->context);
-                ASSERT(res == MCO_SUCCESS);
-            }
-            from->impl->guard.unlock();
+        if (from->impl->previous_fiber == nullptr) {
+            ASSERT_MSG(false, "previous_fiber is nullptr!");
+            return;
         }
+        from->impl->previous_fiber->impl->context = transfer.fctx;
+        from->impl->previous_fiber->impl->guard.unlock();
+        from->impl->previous_fiber.reset();
     }
 }
 
 std::shared_ptr<Fiber> Fiber::ThreadToFiber() {
-    return std::shared_ptr<Fiber>{new Fiber()};
+    std::shared_ptr<Fiber> fiber = std::shared_ptr<Fiber>{new Fiber()};
+    fiber->impl->guard.lock();
+    fiber->impl->is_thread_fiber = true;
+    return fiber;
 }
 
 } // namespace Common

src/common/fiber.h

@@ -1,6 +1,4 @@
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
-// SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
@@ -8,7 +6,9 @@
 #include <functional>
 #include <memory>
 
-#include "common/minicoro.h"
+namespace boost::context::detail {
+struct transfer_t;
+}
 
 namespace Common {
 
@@ -38,18 +38,25 @@ public:
     Fiber(Fiber&&) = default;
     Fiber& operator=(Fiber&&) = default;
 
+    /// Yields control from Fiber 'from' to Fiber 'to'
+    /// Fiber 'from' must be the currently running fiber.
     static void YieldTo(std::weak_ptr<Fiber> weak_from, Fiber& to);
     [[nodiscard]] static std::shared_ptr<Fiber> ThreadToFiber();
 
+    void SetRewindPoint(std::function<void()>&& rewind_func);
+
+    void Rewind();
+
     /// Only call from main thread's fiber
     void Exit();
 
 private:
     Fiber();
 
-    void DestroyPre();
-    void DestroyWorkFiber();
-    void DestroyThreadFiber();
+    void OnRewind(boost::context::detail::transfer_t& transfer);
+    void Start(boost::context::detail::transfer_t& transfer);
+    static void FiberStartFunc(boost::context::detail::transfer_t transfer);
+    static void RewindStartFunc(boost::context::detail::transfer_t transfer);
 
     struct FiberImpl;
     std::unique_ptr<FiberImpl> impl;

src/common/settings.h

@@ -1,4 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
@@ -277,6 +279,8 @@ struct Values {
 
     SwitchableSetting<bool> use_disk_shader_cache{linkage, true, "use_disk_shader_cache",
                                                   Category::Renderer};
+    SwitchableSetting<bool> optimize_spirv_output{linkage, false, "optimize_spirv_output",
+                                                  Category::Renderer};
     SwitchableSetting<bool> use_asynchronous_gpu_emulation{
         linkage, true, "use_asynchronous_gpu_emulation", Category::Renderer};
     SwitchableSetting<AstcDecodeMode, true> accelerate_astc{linkage,

src/shader_recompiler/CMakeLists.txt

@@ -1,4 +1,6 @@
 # SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+# SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 add_library(shader_recompiler STATIC
@@ -242,7 +244,13 @@ add_library(shader_recompiler STATIC
     varying_state.h
 )
 
-target_link_libraries(shader_recompiler PUBLIC common fmt::fmt sirit)
+if (SUYU_USE_EXTERNAL_VULKAN_SPIRV_TOOLS)
+    set(SPIRV_TOOLS_LIBRARY SPIRV-Tools-opt)
+else()
+    set(SPIRV_TOOLS_LIBRARY SPIRV-Tools-opt SPIRV-Tools SPIRV-Tools-link)
+endif()
+
+target_link_libraries(shader_recompiler PUBLIC common fmt::fmt sirit ${SPIRV_TOOLS_LIBRARY})
 
 if (MSVC)
     target_compile_options(shader_recompiler PRIVATE

src/shader_recompiler/backend/spirv/emit_spirv.cpp

@@ -1,4 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <span>
@@ -6,6 +8,7 @@
 #include <type_traits>
 #include <utility>
 #include <vector>
+#include <spirv-tools/optimizer.hpp>
 
 #include "common/settings.h"
 #include "shader_recompiler/backend/spirv/emit_spirv.h"
@@ -481,7 +484,7 @@ void PatchPhiNodes(IR::Program& program, EmitContext& ctx) {
 } // Anonymous namespace
 
 std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info,
-                           IR::Program& program, Bindings& bindings) {
+                           IR::Program& program, Bindings& bindings, bool optimize) {
     EmitContext ctx{profile, runtime_info, program, bindings};
     const Id main{DefineMain(ctx, program)};
     DefineEntryPoint(program, ctx, main);
@@ -493,7 +496,28 @@ std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_in
     SetupCapabilities(profile, program.info, ctx);
     SetupTransformFeedbackCapabilities(ctx, main);
     PatchPhiNodes(program, ctx);
+
+    if (!optimize) {
         return ctx.Assemble();
+    } else {
+        std::vector<u32> spirv = ctx.Assemble();
+
+        spvtools::Optimizer spv_opt(SPV_ENV_VULKAN_1_3);
+        spv_opt.SetMessageConsumer([](spv_message_level_t, const char*, const spv_position_t&,
+                                      const char* m) { LOG_ERROR(HW_GPU, "spirv-opt: {}", m); });
+        spv_opt.RegisterPerformancePasses();
+
+        spvtools::OptimizerOptions opt_options;
+        opt_options.set_run_validator(false);
+
+        std::vector<u32> result;
+        if (!spv_opt.Run(spirv.data(), spirv.size(), &result, opt_options)) {
+            LOG_ERROR(HW_GPU,
+                      "Failed to optimize SPIRV shader output, continuing without optimization");
+            result = std::move(spirv);
+        }
+        return result;
+    }
 }
 
 Id EmitPhi(EmitContext& ctx, IR::Inst* inst) {

src/shader_recompiler/backend/spirv/emit_spirv.h

@@ -1,4 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
@@ -31,11 +33,12 @@ constexpr u32 RESCALING_LAYOUT_DOWN_FACTOR_OFFSET = offsetof(RescalingLayout, do
 constexpr u32 RENDERAREA_LAYOUT_OFFSET = offsetof(RenderAreaLayout, render_area);
 
 [[nodiscard]] std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info,
-                                         IR::Program& program, Bindings& bindings);
+                                         IR::Program& program, Bindings& bindingss, bool optimize);
 
-[[nodiscard]] inline std::vector<u32> EmitSPIRV(const Profile& profile, IR::Program& program) {
+[[nodiscard]] inline std::vector<u32> EmitSPIRV(const Profile& profile, IR::Program& program,
+                                                bool optimize) {
     Bindings binding;
-    return EmitSPIRV(profile, {}, program, binding);
+    return EmitSPIRV(profile, {}, program, binding, optimize);
 }
 
 } // namespace Shader::Backend::SPIRV

src/suyu/configuration/shared_translation.cpp

@@ -1,4 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "suyu/configuration/shared_translation.h"
@@ -143,6 +145,10 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent) {
            tr("Allows saving shaders to storage for faster loading on following game "
               "boots.\nDisabling "
               "it is only intended for debugging."));
+    INSERT(Settings, optimize_spirv_output, tr("Optimize SPIRV output shader"),
+           tr("Runs an additional optimization pass over generated SPIRV shaders.\n"
+              "Will increase time required for shader compilation.\nMay slightly improve "
+              "performance.\nThis feature is experimental."));
     INSERT(
         Settings, use_asynchronous_gpu_emulation, tr("Use asynchronous GPU emulation"),
         tr("Uses an extra CPU thread for rendering.\nThis option should always remain enabled."));

src/tests/common/fibers.cpp

@@ -1,5 +1,4 @@
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <atomic>
@@ -272,4 +271,43 @@ TEST_CASE("Fibers::StartRace", "[common]") {
     REQUIRE(test_control.value3 == 1);
 }
 
+class TestControl4;
+
+class TestControl4 {
+public:
+    TestControl4() {
+        fiber1 = std::make_shared<Fiber>([this] { DoWork(); });
+        goal_reached = false;
+        rewinded = false;
+    }
+
+    void Execute() {
+        thread_fiber = Fiber::ThreadToFiber();
+        Fiber::YieldTo(thread_fiber, *fiber1);
+        thread_fiber->Exit();
+    }
+
+    void DoWork() {
+        fiber1->SetRewindPoint([this] { DoWork(); });
+        if (rewinded) {
+            goal_reached = true;
+            Fiber::YieldTo(fiber1, *thread_fiber);
+        }
+        rewinded = true;
+        fiber1->Rewind();
+    }
+
+    std::shared_ptr<Common::Fiber> fiber1;
+    std::shared_ptr<Common::Fiber> thread_fiber;
+    bool goal_reached;
+    bool rewinded;
+};
+
+TEST_CASE("Fibers::Rewind", "[common]") {
+    TestControl4 test_control{};
+    test_control.Execute();
+    REQUIRE(test_control.goal_reached);
+    REQUIRE(test_control.rewinded);
+}
+
 } // namespace Common

src/video_core/renderer_opengl/gl_shader_cache.cpp

@@ -1,4 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <atomic>
@@ -537,7 +539,9 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
             break;
         case Settings::ShaderBackend::SpirV:
             ConvertLegacyToGeneric(program, runtime_info);
-            sources_spirv[stage_index] = EmitSPIRV(profile, runtime_info, program, binding);
+            sources_spirv[stage_index] =
+                EmitSPIRV(profile, runtime_info, program, binding,
+                          Settings::values.optimize_spirv_output.GetValue());
             break;
         }
         previous_program = &program;
@@ -596,7 +600,7 @@ std::unique_ptr<ComputePipeline> ShaderCache::CreateComputePipeline(
         code = EmitGLASM(profile, info, program);
         break;
     case Settings::ShaderBackend::SpirV:
-        code_spirv = EmitSPIRV(profile, program);
+        code_spirv = EmitSPIRV(profile, program, Settings::values.optimize_spirv_output.GetValue());
         break;
     }
 

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -1,4 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2024 Torzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
@@ -673,7 +675,8 @@ std::unique_ptr<GraphicsPipeline> PipelineCache::CreateGraphicsPipeline(
 
         const auto runtime_info{MakeRuntimeInfo(programs, key, program, previous_stage)};
         ConvertLegacyToGeneric(program, runtime_info);
-        const std::vector<u32> code{EmitSPIRV(profile, runtime_info, program, binding)};
+        const std::vector<u32> code{EmitSPIRV(profile, runtime_info, program, binding,
+                                              Settings::values.optimize_spirv_output.GetValue())};
         device.SaveShader(code);
         modules[stage_index] = BuildShader(device, code);
         if (device.HasDebuggingToolAttached()) {
@@ -767,7 +770,8 @@ std::unique_ptr<ComputePipeline> PipelineCache::CreateComputePipeline(
     }
 
     auto program{TranslateProgram(pools.inst, pools.block, env, cfg, host_info)};
-    const std::vector<u32> code{EmitSPIRV(profile, program)};
+    const std::vector<u32> code{
+        EmitSPIRV(profile, program, Settings::values.optimize_spirv_output.GetValue())};
     device.SaveShader(code);
     vk::ShaderModule spv_module{BuildShader(device, code)};
     if (device.HasDebuggingToolAttached()) {