WIP: Shader Cache

CMakeLists.txt

@@ -657,6 +657,7 @@ set(COMMON src/common/logging/backend.cpp
            src/common/arch.h
            src/common/assert.cpp
            src/common/assert.h
+           src/common/binary_helper.h
            src/common/bit_array.h
            src/common/bit_field.h
            src/common/bounded_threadsafe_queue.h
@@ -924,6 +925,8 @@ set(VIDEO_CORE src/video_core/amdgpu/liverpool.cpp
                src/video_core/buffer_cache/region_manager.h
                src/video_core/renderer_vulkan/liverpool_to_vk.cpp
                src/video_core/renderer_vulkan/liverpool_to_vk.h
+               src/video_core/renderer_vulkan/shader_cache.cpp
+               src/video_core/renderer_vulkan/shader_cache.h
                src/video_core/renderer_vulkan/vk_common.cpp
                src/video_core/renderer_vulkan/vk_common.h
                src/video_core/renderer_vulkan/vk_compute_pipeline.cpp

src/common/binary_helper.h

@@ -0,0 +1,21 @@
+#pragma once 
+
+#include <iostream>
+#include <vector>  
+#include "common/logging/log.h"
+
+using u32 = uint32_t;
+
+template <typename T>  
+void writeBin(std::ostream& os, const T& v) {
+    LOG_INFO(Render_Recompiler, "BinaryHelper: Pos: {}", static_cast<int64_t>(os.tellp()));
+    os.write(reinterpret_cast<const char*>(&v), sizeof(T));  
+}  
+
+template <typename T>  
+void readBin(std::istream& is, T& v) {
+    if (is.eof()) {
+        LOG_WARNING(Render_Recompiler, "BinaryHelper: EOF");
+    }
+    is.read(reinterpret_cast<char*>(&v), sizeof(T));  
+}  

src/common/hash.h

@@ -5,10 +5,7 @@
 
 #include "common/types.h"
 
-[[nodiscard]] inline u64 HashCombine(const u64 seed, const u64 hash) {
-    return seed ^ (hash + 0x9e3779b9 + (seed << 12) + (seed >> 4));
-}
-
-[[nodiscard]] inline u32 HashCombine(const u32 seed, const u32 hash) {
-    return seed ^ (hash + 0x9e3779b9 + (seed << 6) + (seed >> 2));
+template <typename T, typename U>
+T HashCombine(const T& seed, const U& value) {
+    return seed ^ (static_cast<T>(value) + 0x9e3779b9 + (seed << 6) + (seed >> 2));
 }

src/emulator.cpp

@@ -253,6 +253,11 @@ void Emulator::Run(std::filesystem::path file, const std::vector<std::string> ar
     }
     VideoCore::SetOutputDir(mount_captures_dir, id);
 
+    const auto shader_cache_dir = Common::FS::GetUserPath(Common::FS::PathType::ShaderDir) / "cache";
+    if (!std::filesystem::exists(shader_cache_dir)) {
+        std::filesystem::create_directories(shader_cache_dir);
+        LOG_INFO(Loader, "Created shader cache directory: {}", shader_cache_dir.string());
+    }
     // Initialize kernel and library facilities.
     Libraries::InitHLELibs(&linker->GetHLESymbols());