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first spirv cache implementation

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This commit is contained in:
Fire Cube 2025-02-25 20:38:01 +01:00
parent 0a23072938
commit 16e981c82c
2 changed files with 32 additions and 2 deletions
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5
src/emulator.cpp
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@ -248,6 +248,11 @@ void Emulator::Run(const std::filesystem::path& file, const std::vector<std::str
}
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());

29
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
View File

@ -17,6 +17,7 @@
#include "video_core/renderer_vulkan/vk_presenter.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_shader_util.h"
#include <common/scm_rev.h>
extern std::unique_ptr<Vulkan::Presenter> presenter;
@ -504,8 +505,31 @@ vk::ShaderModule PipelineCache::CompileModule(Shader::Info& info, Shader::Runtim
DumpShader(code, info.pgm_hash, info.stage, perm_idx, "bin");
const auto ir_program = Shader::TranslateProgram(code, pools, info, runtime_info, profile);
auto spv = Shader::Backend::SPIRV::EmitSPIRV(profile, runtime_info, ir_program, binding);
DumpShader(spv, info.pgm_hash, info.stage, perm_idx, "spv");
std::string shader_name = GetShaderName(info.stage, info.pgm_hash, perm_idx);
std::string cacheFilename =
shader_name + "_" + Common::g_scm_rev + ".spv ";
const auto shader_cache_dir =
Common::FS::GetUserPath(Common::FS::PathType::ShaderDir) / "cache";
std::filesystem::path shader_cache_file_path = shader_cache_dir / cacheFilename;
std::vector<u32> spv;
if (std::filesystem::exists(shader_cache_file_path)) {
Common::FS::IOFile shader_cache_file(shader_cache_file_path, Common::FS::FileAccessMode::Read);
spv.resize(shader_cache_file.GetSize() / sizeof(u32));
shader_cache_file.Read(spv);
LOG_INFO(Render_Vulkan, "Loaded SPIR-V from cache: {}", shader_cache_file_path.string());
} else {
spv = Shader::Backend::SPIRV::EmitSPIRV(profile, runtime_info, ir_program, binding);
DumpShader(spv, info.pgm_hash, info.stage, perm_idx, "spv");
Common::FS::IOFile shader_cache_file(shader_cache_file_path, Common::FS::FileAccessMode::Write);
shader_cache_file.WriteSpan(std::span<const u32>(spv));
LOG_INFO(Render_Vulkan, "Compiled SPIR-V and stored in cache: {}", shader_cache_file_path.string());
}
vk::ShaderModule module;
@ -520,6 +544,7 @@ vk::ShaderModule PipelineCache::CompileModule(Shader::Info& info, Shader::Runtim
const auto name = GetShaderName(info.stage, info.pgm_hash, perm_idx);
Vulkan::SetObjectName(instance.GetDevice(), module, name);
if (Config::collectShadersForDebug()) {
DebugState.CollectShader(name, info.l_stage, module, spv, code,
patch ? *patch : std::span<const u32>{}, is_patched);