489 lines
16 KiB
C++
489 lines
16 KiB
C++
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// Copyright 2019 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <cstring>
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#include <fmt/format.h>
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#include "common/assert.h"
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#include "common/common_paths.h"
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#include "common/common_types.h"
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#include "common/file_util.h"
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#include "common/logging/log.h"
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#include "common/scm_rev.h"
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#include "common/zstd_compression.h"
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#include "core/core.h"
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#include "core/hle/kernel/process.h"
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#include "core/settings.h"
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#include "video_core/renderer_opengl/gl_shader_disk_cache.h"
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namespace OpenGL {
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using ShaderCacheVersionHash = std::array<u8, 64>;
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enum class TransferableEntryKind : u32 {
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Raw,
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};
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enum class PrecompiledEntryKind : u32 {
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Decompiled,
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Dump,
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};
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constexpr u32 NativeVersion = 1;
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ShaderCacheVersionHash GetShaderCacheVersionHash() {
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ShaderCacheVersionHash hash{};
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const std::size_t length = std::min(std::strlen(Common::g_shader_cache_version), hash.size());
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std::memcpy(hash.data(), Common::g_shader_cache_version, length);
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return hash;
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}
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ShaderDiskCacheRaw::ShaderDiskCacheRaw(u64 unique_identifier, ProgramType program_type,
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RawShaderConfig config, ProgramCode program_code)
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: unique_identifier{unique_identifier}, program_type{program_type}, config{config},
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program_code{std::move(program_code)} {}
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ShaderDiskCacheRaw::ShaderDiskCacheRaw() = default;
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ShaderDiskCacheRaw::~ShaderDiskCacheRaw() = default;
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bool ShaderDiskCacheRaw::Load(FileUtil::IOFile& file) {
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if (file.ReadBytes(&unique_identifier, sizeof(u64)) != sizeof(u64) ||
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file.ReadBytes(&program_type, sizeof(u32)) != sizeof(u32)) {
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return false;
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}
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u64 reg_array_len{};
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if (file.ReadBytes(®_array_len, sizeof(u64)) != sizeof(u64)) {
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return false;
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}
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if (file.ReadArray(config.reg_array.data(), reg_array_len) != reg_array_len) {
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return false;
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}
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// Read in type specific configuration
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if (program_type == ProgramType::VS) {
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u64 code_len{};
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if (file.ReadBytes(&code_len, sizeof(u64)) != sizeof(u64)) {
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return false;
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}
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program_code.resize(code_len);
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if (file.ReadArray(program_code.data(), code_len) != code_len) {
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return false;
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}
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}
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return true;
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}
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bool ShaderDiskCacheRaw::Save(FileUtil::IOFile& file) const {
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if (file.WriteObject(unique_identifier) != 1 ||
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file.WriteObject(static_cast<u32>(program_type)) != 1) {
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return false;
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}
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// Just for future proofing, save the sizes of the array to the file
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const std::size_t reg_array_len = Pica::Regs::NUM_REGS;
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if (file.WriteObject(static_cast<u64>(reg_array_len)) != 1) {
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return false;
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}
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if (file.WriteArray(config.reg_array.data(), reg_array_len) != reg_array_len) {
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return false;
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}
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if (program_type == ProgramType::VS) {
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const std::size_t code_len = program_code.size();
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if (file.WriteObject(static_cast<u64>(code_len)) != 1) {
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return false;
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}
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if (file.WriteArray(program_code.data(), code_len) != code_len) {
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return false;
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}
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}
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return true;
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}
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ShaderDiskCache::ShaderDiskCache(bool separable) : separable{separable} {}
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ShaderDiskCache::~ShaderDiskCache() = default;
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std::optional<std::vector<ShaderDiskCacheRaw>> ShaderDiskCache::LoadTransferable() {
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const bool has_title_id = GetProgramID() != 0;
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if (!Settings::values.use_disk_shader_cache || !has_title_id)
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return {};
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tried_to_load = true;
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FileUtil::IOFile file(GetTransferablePath(), "rb");
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if (!file.IsOpen()) {
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LOG_INFO(Render_OpenGL, "No transferable shader cache found for game with title id={}",
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GetTitleID());
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return {};
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}
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u32 version{};
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if (file.ReadBytes(&version, sizeof(version)) != sizeof(version)) {
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LOG_ERROR(Render_OpenGL,
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"Failed to get transferable cache version for title id={} - skipping",
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GetTitleID());
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return {};
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}
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if (version < NativeVersion) {
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LOG_INFO(Render_OpenGL, "Transferable shader cache is old - removing");
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file.Close();
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InvalidateTransferable();
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return {};
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}
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if (version > NativeVersion) {
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LOG_WARNING(Render_OpenGL, "Transferable shader cache was generated with a newer version "
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"of the emulator - skipping");
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return {};
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}
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// Version is valid, load the shaders
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std::vector<ShaderDiskCacheRaw> raws;
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while (file.Tell() < file.GetSize()) {
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TransferableEntryKind kind{};
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if (file.ReadBytes(&kind, sizeof(u32)) != sizeof(u32)) {
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LOG_ERROR(Render_OpenGL, "Failed to read transferable file - skipping");
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return {};
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}
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switch (kind) {
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case TransferableEntryKind::Raw: {
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ShaderDiskCacheRaw entry;
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if (!entry.Load(file)) {
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LOG_ERROR(Render_OpenGL, "Failed to load transferable raw entry - skipping");
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return {};
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}
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transferable.insert({entry.GetUniqueIdentifier(), {}});
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raws.push_back(std::move(entry));
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break;
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}
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default:
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LOG_ERROR(Render_OpenGL, "Unknown transferable shader cache entry kind={} - skipping",
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static_cast<u32>(kind));
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return {};
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}
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}
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return {raws};
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}
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std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>, ShaderDumpsMap>
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ShaderDiskCache::LoadPrecompiled() {
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if (!IsUsable())
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return {};
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FileUtil::IOFile file(GetPrecompiledPath(), "rb");
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if (!file.IsOpen()) {
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LOG_INFO(Render_OpenGL, "No precompiled shader cache found for game with title id={}",
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GetTitleID());
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return {};
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}
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const auto result = LoadPrecompiledFile(file);
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if (!result) {
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LOG_INFO(Render_OpenGL,
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"Failed to load precompiled cache for game with title id={} - removing",
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GetTitleID());
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file.Close();
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InvalidatePrecompiled();
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return {};
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}
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return *result;
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}
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std::optional<std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>, ShaderDumpsMap>>
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ShaderDiskCache::LoadPrecompiledFile(FileUtil::IOFile& file) {
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// Read compressed file from disk and decompress to virtual precompiled cache file
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std::vector<u8> compressed(file.GetSize());
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file.ReadBytes(compressed.data(), compressed.size());
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const std::vector<u8> decompressed = Common::Compression::DecompressDataZSTD(compressed);
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SaveArrayToPrecompiled(decompressed.data(), decompressed.size());
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precompiled_cache_virtual_file_offset = 0;
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ShaderCacheVersionHash file_hash{};
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if (!LoadArrayFromPrecompiled(file_hash.data(), file_hash.size())) {
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precompiled_cache_virtual_file_offset = 0;
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return {};
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}
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if (GetShaderCacheVersionHash() != file_hash) {
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LOG_INFO(Render_OpenGL, "Precompiled cache is from another version of the emulator");
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precompiled_cache_virtual_file_offset = 0;
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return {};
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}
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std::unordered_map<u64, ShaderDiskCacheDecompiled> decompiled;
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ShaderDumpsMap dumps;
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while (precompiled_cache_virtual_file_offset < precompiled_cache_virtual_file.GetSize()) {
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PrecompiledEntryKind kind{};
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if (!LoadObjectFromPrecompiled(kind)) {
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return {};
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}
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switch (kind) {
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case PrecompiledEntryKind::Decompiled: {
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u64 unique_identifier{};
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if (!LoadObjectFromPrecompiled(unique_identifier)) {
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return {};
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}
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auto entry = LoadDecompiledEntry();
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if (!entry) {
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return {};
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}
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decompiled.insert({unique_identifier, std::move(*entry)});
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break;
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}
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case PrecompiledEntryKind::Dump: {
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u64 unique_identifier;
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if (!LoadObjectFromPrecompiled(unique_identifier)) {
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return {};
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}
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ShaderDiskCacheDump dump;
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if (!LoadObjectFromPrecompiled(dump.binary_format)) {
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return {};
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}
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u32 binary_length{};
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if (!LoadObjectFromPrecompiled(binary_length)) {
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return {};
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}
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dump.binary.resize(binary_length);
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if (!LoadArrayFromPrecompiled(dump.binary.data(), dump.binary.size())) {
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return {};
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}
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dumps.insert({unique_identifier, dump});
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break;
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}
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default:
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return {};
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}
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}
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return {{decompiled, dumps}};
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}
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std::optional<ShaderDiskCacheDecompiled> ShaderDiskCache::LoadDecompiledEntry() {
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u32 code_size{};
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if (!LoadObjectFromPrecompiled(code_size)) {
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return {};
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}
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std::string code(code_size, '\0');
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if (!LoadArrayFromPrecompiled(code.data(), code.size())) {
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return {};
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}
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ShaderDiskCacheDecompiled entry;
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entry.code = std::move(code);
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return entry;
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}
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bool ShaderDiskCache::SaveDecompiledFile(u64 unique_identifier,
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const ShaderDecompiler::ProgramResult& code) {
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if (!SaveObjectToPrecompiled(static_cast<u32>(PrecompiledEntryKind::Decompiled)) ||
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!SaveObjectToPrecompiled(unique_identifier) ||
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!SaveObjectToPrecompiled(static_cast<u32>(code.size())) ||
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!SaveArrayToPrecompiled(code.data(), code.size())) {
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return false;
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}
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return true;
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}
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void ShaderDiskCache::InvalidateTransferable() {
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if (!FileUtil::Delete(GetTransferablePath())) {
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LOG_ERROR(Render_OpenGL, "Failed to invalidate transferable file={}",
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GetTransferablePath());
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}
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InvalidatePrecompiled();
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}
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void ShaderDiskCache::InvalidatePrecompiled() {
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// Clear virtaul precompiled cache file
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precompiled_cache_virtual_file.Resize(0);
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if (!FileUtil::Delete(GetPrecompiledPath())) {
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LOG_ERROR(Render_OpenGL, "Failed to invalidate precompiled file={}", GetPrecompiledPath());
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}
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}
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void ShaderDiskCache::SaveRaw(const ShaderDiskCacheRaw& entry) {
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if (!IsUsable())
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return;
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const u64 id = entry.GetUniqueIdentifier();
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if (transferable.find(id) != transferable.end()) {
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// The shader already exists
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return;
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}
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FileUtil::IOFile file = AppendTransferableFile();
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if (!file.IsOpen())
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return;
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if (file.WriteObject(TransferableEntryKind::Raw) != 1 || !entry.Save(file)) {
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LOG_ERROR(Render_OpenGL, "Failed to save raw transferable cache entry - removing");
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file.Close();
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InvalidateTransferable();
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return;
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}
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transferable.insert({id, entry});
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}
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void ShaderDiskCache::SaveDecompiled(u64 unique_identifier,
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const ShaderDecompiler::ProgramResult& code) {
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if (!IsUsable())
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return;
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if (precompiled_cache_virtual_file.GetSize() == 0) {
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SavePrecompiledHeaderToVirtualPrecompiledCache();
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}
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if (!SaveDecompiledFile(unique_identifier, code)) {
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LOG_ERROR(Render_OpenGL,
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"Failed to save decompiled entry to the precompiled file - removing");
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InvalidatePrecompiled();
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}
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}
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void ShaderDiskCache::SaveDump(u64 unique_identifier, GLuint program) {
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if (!IsUsable())
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return;
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GLint binary_length{};
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glGetProgramiv(program, GL_PROGRAM_BINARY_LENGTH, &binary_length);
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GLenum binary_format{};
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std::vector<u8> binary(binary_length);
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glGetProgramBinary(program, binary_length, nullptr, &binary_format, binary.data());
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if (!SaveObjectToPrecompiled(static_cast<u32>(PrecompiledEntryKind::Dump)) ||
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!SaveObjectToPrecompiled(unique_identifier) ||
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!SaveObjectToPrecompiled(static_cast<u32>(binary_format)) ||
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!SaveObjectToPrecompiled(static_cast<u32>(binary_length)) ||
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!SaveArrayToPrecompiled(binary.data(), binary.size())) {
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LOG_ERROR(Render_OpenGL, "Failed to save binary program file in shader={:016x} - removing",
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unique_identifier);
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InvalidatePrecompiled();
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return;
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}
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}
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bool ShaderDiskCache::IsUsable() const {
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return tried_to_load && Settings::values.use_disk_shader_cache;
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}
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FileUtil::IOFile ShaderDiskCache::AppendTransferableFile() {
|
||
|
|
if (!EnsureDirectories())
|
||
|
|
return {};
|
||
|
|
|
||
|
|
const auto transferable_path{GetTransferablePath()};
|
||
|
|
const bool existed = FileUtil::Exists(transferable_path);
|
||
|
|
|
||
|
|
FileUtil::IOFile file(transferable_path, "ab");
|
||
|
|
if (!file.IsOpen()) {
|
||
|
|
LOG_ERROR(Render_OpenGL, "Failed to open transferable cache in path={}", transferable_path);
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
if (!existed || file.GetSize() == 0) {
|
||
|
|
// If the file didn't exist, write its version
|
||
|
|
if (file.WriteObject(NativeVersion) != 1) {
|
||
|
|
LOG_ERROR(Render_OpenGL, "Failed to write transferable cache version in path={}",
|
||
|
|
transferable_path);
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return file;
|
||
|
|
}
|
||
|
|
|
||
|
|
void ShaderDiskCache::SavePrecompiledHeaderToVirtualPrecompiledCache() {
|
||
|
|
const auto hash{GetShaderCacheVersionHash()};
|
||
|
|
if (!SaveArrayToPrecompiled(hash.data(), hash.size())) {
|
||
|
|
LOG_ERROR(
|
||
|
|
Render_OpenGL,
|
||
|
|
"Failed to write precompiled cache version hash to virtual precompiled cache file");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ShaderDiskCache::SaveVirtualPrecompiledFile() {
|
||
|
|
precompiled_cache_virtual_file_offset = 0;
|
||
|
|
const std::vector<u8>& uncompressed = precompiled_cache_virtual_file.ReadAllBytes();
|
||
|
|
const std::vector<u8>& compressed =
|
||
|
|
Common::Compression::CompressDataZSTDDefault(uncompressed.data(), uncompressed.size());
|
||
|
|
|
||
|
|
const auto precompiled_path{GetPrecompiledPath()};
|
||
|
|
FileUtil::IOFile file(precompiled_path, "wb");
|
||
|
|
|
||
|
|
if (!file.IsOpen()) {
|
||
|
|
LOG_ERROR(Render_OpenGL, "Failed to open precompiled cache in path={}", precompiled_path);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (file.WriteBytes(compressed.data(), compressed.size()) != compressed.size()) {
|
||
|
|
LOG_ERROR(Render_OpenGL, "Failed to write precompiled cache version in path={}",
|
||
|
|
precompiled_path);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool ShaderDiskCache::EnsureDirectories() const {
|
||
|
|
const auto CreateDir = [](const std::string& dir) {
|
||
|
|
if (!FileUtil::CreateDir(dir)) {
|
||
|
|
LOG_ERROR(Render_OpenGL, "Failed to create directory={}", dir);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
};
|
||
|
|
|
||
|
|
return CreateDir(FileUtil::GetUserPath(FileUtil::UserPath::ShaderDir)) &&
|
||
|
|
CreateDir(GetBaseDir()) && CreateDir(GetTransferableDir()) &&
|
||
|
|
CreateDir(GetPrecompiledDir());
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string ShaderDiskCache::GetTransferablePath() {
|
||
|
|
return FileUtil::SanitizePath(GetTransferableDir() + DIR_SEP_CHR + GetTitleID() + ".bin");
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string ShaderDiskCache::GetPrecompiledPath() {
|
||
|
|
return FileUtil::SanitizePath(GetPrecompiledDir() + DIR_SEP_CHR + GetTitleID() + ".bin");
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string ShaderDiskCache::GetTransferableDir() const {
|
||
|
|
return GetBaseDir() + DIR_SEP "transferable";
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string ShaderDiskCache::GetPrecompiledDir() const {
|
||
|
|
return GetBaseDir() + DIR_SEP "precompiled";
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string ShaderDiskCache::GetBaseDir() const {
|
||
|
|
return FileUtil::GetUserPath(FileUtil::UserPath::ShaderDir) + DIR_SEP "opengl";
|
||
|
|
}
|
||
|
|
|
||
|
|
u64 ShaderDiskCache::GetProgramID() {
|
||
|
|
// Skip games without title id
|
||
|
|
if (program_id != 0) {
|
||
|
|
return program_id;
|
||
|
|
}
|
||
|
|
if (Core::System::GetInstance().GetAppLoader().ReadProgramId(program_id) !=
|
||
|
|
Loader::ResultStatus::Success) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
return program_id;
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string ShaderDiskCache::GetTitleID() {
|
||
|
|
if (!title_id.empty()) {
|
||
|
|
return title_id;
|
||
|
|
}
|
||
|
|
title_id = fmt::format("{:016X}", GetProgramID());
|
||
|
|
return title_id;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace OpenGL
|