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Add shader disk caching

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This commit is contained in:
James Rowe 2019-09-07 16:11:09 -06:00
parent ce3f8bf94e
commit 4e9ec4efd0
17 changed files with 1097 additions and 62 deletions
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2
src/video_core/CMakeLists.txt
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@ -31,6 +31,8 @@ add_library(video_core STATIC
renderer_opengl/gl_resource_manager.h
renderer_opengl/gl_shader_decompiler.cpp
renderer_opengl/gl_shader_decompiler.h
renderer_opengl/gl_shader_disk_cache.cpp
renderer_opengl/gl_shader_disk_cache.h
renderer_opengl/gl_shader_gen.cpp
renderer_opengl/gl_shader_gen.h
renderer_opengl/gl_shader_manager.cpp

13
src/video_core/rasterizer_interface.h
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@ -4,6 +4,8 @@
#pragma once
#include <atomic>
#include <functional>
#include "common/common_types.h"
#include "core/hw/gpu.h"
@ -17,6 +19,14 @@ struct OutputVertex;
namespace VideoCore {
enum class LoadCallbackStage {
Prepare,
Decompile,
Build,
Complete,
};
using DiskResourceLoadCallback = std::function<void(LoadCallbackStage, std::size_t, std::size_t)>;
class RasterizerInterface {
public:
virtual ~RasterizerInterface() {}
@ -71,5 +81,8 @@ public:
virtual bool AccelerateDrawBatch(bool is_indexed) {
return false;
}
virtual void LoadDiskResources(const std::atomic_bool& stop_loading,
const DiskResourceLoadCallback& callback) {}
};
} // namespace VideoCore

5
src/video_core/renderer_base.h
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@ -6,8 +6,9 @@
#include <memory>
#include "common/common_types.h"
#include "core/core.h"
#include "core/frontend/emu_window.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/video_core.h"
namespace Frontend {
class EmuWindow;
@ -23,7 +24,7 @@ public:
virtual ~RendererBase();
/// Initialize the renderer
virtual Core::System::ResultStatus Init() = 0;
virtual VideoCore::ResultStatus Init() = 0;
/// Shutdown the renderer
virtual void ShutDown() = 0;

16
src/video_core/renderer_opengl/gl_rasterizer.cpp
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@ -15,6 +15,7 @@
#include "common/microprofile.h"
#include "common/scope_exit.h"
#include "common/vector_math.h"
#include "core/core.h"
#include "core/hw/gpu.h"
#include "video_core/pica_state.h"
#include "video_core/regs_framebuffer.h"
@ -171,6 +172,11 @@ RasterizerOpenGL::RasterizerOpenGL(Frontend::EmuWindow& window)
RasterizerOpenGL::~RasterizerOpenGL() {}
void RasterizerOpenGL::LoadDiskResources(const std::atomic_bool& stop_loading,
const VideoCore::DiskResourceLoadCallback& callback) {
shader_program_manager->LoadDiskCache(stop_loading, callback);
}
void RasterizerOpenGL::SyncEntireState() {
// Sync fixed function OpenGL state
SyncClipEnabled();
@ -378,16 +384,15 @@ void RasterizerOpenGL::SetupVertexArray(u8* array_ptr, GLintptr buffer_offset,
bool RasterizerOpenGL::SetupVertexShader() {
MICROPROFILE_SCOPE(OpenGL_VS);
PicaVSConfig vs_config(Pica::g_state.regs, Pica::g_state.vs);
return shader_program_manager->UseProgrammableVertexShader(vs_config, Pica::g_state.vs);
return shader_program_manager->UseProgrammableVertexShader(Pica::g_state.regs,
Pica::g_state.vs);
}
bool RasterizerOpenGL::SetupGeometryShader() {
MICROPROFILE_SCOPE(OpenGL_GS);
const auto& regs = Pica::g_state.regs;
if (regs.pipeline.use_gs == Pica::PipelineRegs::UseGS::No) {
PicaFixedGSConfig gs_config(regs);
shader_program_manager->UseFixedGeometryShader(gs_config);
shader_program_manager->UseFixedGeometryShader(regs);
return true;
} else {
LOG_ERROR(Render_OpenGL, "Accelerate draw doesn't support geometry shader");
@ -1622,8 +1627,7 @@ void RasterizerOpenGL::SamplerInfo::SyncWithConfig(
}
void RasterizerOpenGL::SetShader() {
auto config = PicaFSConfig::BuildFromRegs(Pica::g_state.regs);
shader_program_manager->UseFragmentShader(config);
shader_program_manager->UseFragmentShader(Pica::g_state.regs);
}
void RasterizerOpenGL::SyncClipEnabled() {

3
src/video_core/renderer_opengl/gl_rasterizer.h
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@ -42,6 +42,9 @@ public:
explicit RasterizerOpenGL(Frontend::EmuWindow& renderer);
~RasterizerOpenGL() override;
void LoadDiskResources(const std::atomic_bool& stop_loading,
const VideoCore::DiskResourceLoadCallback& callback) override;
void AddTriangle(const Pica::Shader::OutputVertex& v0, const Pica::Shader::OutputVertex& v1,
const Pica::Shader::OutputVertex& v2) override;
void DrawTriangles() override;

19
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -56,7 +56,7 @@ struct Subroutine {
/// Analyzes shader code and produces a set of subroutines.
class ControlFlowAnalyzer {
public:
ControlFlowAnalyzer(const ProgramCode& program_code, u32 main_offset)
ControlFlowAnalyzer(const Pica::Shader::ProgramCode& program_code, u32 main_offset)
: program_code(program_code) {
// Recursively finds all subroutines.
@ -70,7 +70,7 @@ public:
}
private:
const ProgramCode& program_code;
const Pica::Shader::ProgramCode& program_code;
std::set<Subroutine> subroutines;
std::map<std::pair<u32, u32>, ExitMethod> exit_method_map;
@ -246,8 +246,9 @@ constexpr auto GetSelectorSrc3 = GetSelectorSrc<&SwizzlePattern::GetSelectorSrc3
class GLSLGenerator {
public:
GLSLGenerator(const std::set<Subroutine>& subroutines, const ProgramCode& program_code,
const SwizzleData& swizzle_data, u32 main_offset,
GLSLGenerator(const std::set<Subroutine>& subroutines,
const Pica::Shader::ProgramCode& program_code,
const Pica::Shader::SwizzleData& swizzle_data, u32 main_offset,
const RegGetter& inputreg_getter, const RegGetter& outputreg_getter,
bool sanitize_mul)
: subroutines(subroutines), program_code(program_code), swizzle_data(swizzle_data),
@ -865,8 +866,8 @@ private:
private:
const std::set<Subroutine>& subroutines;
const ProgramCode& program_code;
const SwizzleData& swizzle_data;
const Pica::Shader::ProgramCode& program_code;
const Pica::Shader::SwizzleData& swizzle_data;
const u32 main_offset;
const RegGetter& inputreg_getter;
const RegGetter& outputreg_getter;
@ -888,9 +889,9 @@ bool exec_shader();
)";
}
std::optional<std::string> DecompileProgram(const ProgramCode& program_code,
const SwizzleData& swizzle_data, u32 main_offset,
const RegGetter& inputreg_getter,
std::optional<std::string> DecompileProgram(const Pica::Shader::ProgramCode& program_code,
const Pica::Shader::SwizzleData& swizzle_data,
u32 main_offset, const RegGetter& inputreg_getter,
const RegGetter& outputreg_getter, bool sanitize_mul) {
try {

9
src/video_core/renderer_opengl/gl_shader_decompiler.h
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@ -11,15 +11,14 @@
namespace OpenGL::ShaderDecompiler {
using ProgramCode = std::array<u32, Pica::Shader::MAX_PROGRAM_CODE_LENGTH>;
using SwizzleData = std::array<u32, Pica::Shader::MAX_SWIZZLE_DATA_LENGTH>;
using RegGetter = std::function<std::string(u32)>;
using ProgramResult = std::string;
std::string GetCommonDeclarations();
std::optional<std::string> DecompileProgram(const ProgramCode& program_code,
const SwizzleData& swizzle_data, u32 main_offset,
const RegGetter& inputreg_getter,
std::optional<ProgramResult> DecompileProgram(const Pica::Shader::ProgramCode& program_code,
const Pica::Shader::SwizzleData& swizzle_data,
u32 main_offset, const RegGetter& inputreg_getter,
const RegGetter& outputreg_getter, bool sanitize_mul);
} // namespace OpenGL::ShaderDecompiler

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

213
src/video_core/renderer_opengl/gl_shader_disk_cache.h Normal file
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@ -0,0 +1,213 @@
// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <bitset>
#include <optional>
#include <string>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#include <glad/glad.h>
#include "common/assert.h"
#include "common/common_types.h"
#include "common/vfs/vfs_vector.h"
#include "video_core/regs.h"
#include "video_core/renderer_opengl/gl_shader_decompiler.h"
#include "video_core/renderer_opengl/gl_shader_gen.h"
namespace Core {
class System;
}
namespace FileUtil {
class IOFile;
}
namespace OpenGL {
struct ShaderDiskCacheDecompiled;
struct ShaderDiskCacheDump;
using RawShaderConfig = Pica::Regs;
using ProgramCode = std::vector<u32>;
using ShaderDecompiledMap = std::unordered_map<u64, ShaderDiskCacheDecompiled>;
using ShaderDumpsMap = std::unordered_map<u64, ShaderDiskCacheDump>;
/// Describes a shader how it's used by the guest GPU
class ShaderDiskCacheRaw {
public:
explicit ShaderDiskCacheRaw(u64 unique_identifier, ProgramType program_type,
RawShaderConfig config, ProgramCode program_code);
ShaderDiskCacheRaw();
~ShaderDiskCacheRaw();
bool Load(FileUtil::IOFile& file);
bool Save(FileUtil::IOFile& file) const;
u64 GetUniqueIdentifier() const {
return unique_identifier;
}
ProgramType GetProgramType() const {
return program_type;
}
const ProgramCode& GetProgramCode() const {
return program_code;
}
const RawShaderConfig& GetRawShaderConfig() const {
return config;
}
private:
u64 unique_identifier{};
ProgramType program_type{};
RawShaderConfig config{};
ProgramCode program_code{};
};
/// Contains decompiled data from a shader
struct ShaderDiskCacheDecompiled {
ShaderDecompiler::ProgramResult code;
};
/// Contains an OpenGL dumped binary program
struct ShaderDiskCacheDump {
GLenum binary_format;
std::vector<u8> binary;
};
class ShaderDiskCache {
public:
explicit ShaderDiskCache(bool separable);
~ShaderDiskCache();
/// Loads transferable cache. If file has a old version or on failure, it deletes the file.
std::optional<std::vector<ShaderDiskCacheRaw>> LoadTransferable();
/// Loads current game's precompiled cache. Invalidates on failure.
std::pair<ShaderDecompiledMap, ShaderDumpsMap> LoadPrecompiled();
/// Removes the transferable (and precompiled) cache file.
void InvalidateTransferable();
/// Removes the precompiled cache file and clears virtual precompiled cache file.
void InvalidatePrecompiled();
/// Saves a raw dump to the transferable file. Checks for collisions.
void SaveRaw(const ShaderDiskCacheRaw& entry);
/// Saves a decompiled entry to the precompiled file. Does not check for collisions.
void SaveDecompiled(u64 unique_identifier, const ShaderDecompiler::ProgramResult& code);
/// Saves a dump entry to the precompiled file. Does not check for collisions.
void SaveDump(u64 unique_identifier, GLuint program);
/// Serializes virtual precompiled shader cache file to real file
void SaveVirtualPrecompiledFile();
private:
/// Loads the transferable cache. Returns empty on failure.
std::optional<std::pair<ShaderDecompiledMap, ShaderDumpsMap>> LoadPrecompiledFile(
FileUtil::IOFile& file);
/// Loads a decompiled cache entry from m_precompiled_cache_virtual_file. Returns empty on
/// failure.
std::optional<ShaderDiskCacheDecompiled> LoadDecompiledEntry();
/// Saves a decompiled entry to the passed file. Returns true on success.
bool SaveDecompiledFile(u64 unique_identifier, const ShaderDecompiler::ProgramResult& code);
/// Returns if the cache can be used
bool IsUsable() const;
/// Opens current game's transferable file and write it's header if it doesn't exist
FileUtil::IOFile AppendTransferableFile();
/// Save precompiled header to precompiled_cache_in_memory
void SavePrecompiledHeaderToVirtualPrecompiledCache();
/// Create shader disk cache directories. Returns true on success.
bool EnsureDirectories() const;
/// Gets current game's transferable file path
std::string GetTransferablePath();
/// Gets current game's precompiled file path
std::string GetPrecompiledPath();
/// Get user's transferable directory path
std::string GetTransferableDir() const;
/// Get user's precompiled directory path
std::string GetPrecompiledDir() const;
/// Get user's shader directory path
std::string GetBaseDir() const;
/// Get current game's title id as u64
u64 GetProgramID();
/// Get current game's title id
std::string GetTitleID();
template <typename T>
bool SaveArrayToPrecompiled(const T* data, std::size_t length) {
const std::size_t write_length = precompiled_cache_virtual_file.WriteArray(
data, length, precompiled_cache_virtual_file_offset);
precompiled_cache_virtual_file_offset += write_length;
return write_length == sizeof(T) * length;
}
template <typename T>
bool LoadArrayFromPrecompiled(T* data, std::size_t length) {
const std::size_t read_length = precompiled_cache_virtual_file.ReadArray(
data, length, precompiled_cache_virtual_file_offset);
precompiled_cache_virtual_file_offset += read_length;
return read_length == sizeof(T) * length;
}
template <typename T>
bool SaveObjectToPrecompiled(const T& object) {
return SaveArrayToPrecompiled(&object, 1);
}
bool SaveObjectToPrecompiled(bool object) {
const auto value = static_cast<u8>(object);
return SaveArrayToPrecompiled(&value, 1);
}
template <typename T>
bool LoadObjectFromPrecompiled(T& object) {
return LoadArrayFromPrecompiled(&object, 1);
}
// Stores whole precompiled cache which will be read from or saved to the precompiled chache
// file
Common::VectorVfsFile precompiled_cache_virtual_file;
// Stores the current offset of the precompiled cache file for IO purposes
std::size_t precompiled_cache_virtual_file_offset = 0;
// Stored transferable shaders
std::unordered_map<u64, ShaderDiskCacheRaw> transferable;
// The cache has been loaded at boot
bool tried_to_load{};
bool separable{};
u64 program_id{};
std::string title_id;
};
} // namespace OpenGL

9
src/video_core/renderer_opengl/gl_shader_gen.h
View File

@ -16,6 +16,8 @@
namespace OpenGL {
enum class ProgramType : u32 { VS, GS, FS };
enum Attributes {
ATTRIBUTE_POSITION,
ATTRIBUTE_COLOR,
@ -161,8 +163,11 @@ struct PicaShaderConfigCommon {
* shader.
*/
struct PicaVSConfig : Common::HashableStruct<PicaShaderConfigCommon> {
explicit PicaVSConfig(const Pica::Regs& regs, Pica::Shader::ShaderSetup& setup) {
state.Init(regs.vs, setup);
explicit PicaVSConfig(const Pica::ShaderRegs& regs, Pica::Shader::ShaderSetup& setup) {
state.Init(regs, setup);
}
explicit PicaVSConfig(PicaShaderConfigCommon& conf) {
state = conf;
}
};

327
src/video_core/renderer_opengl/gl_shader_manager.cpp
View File

@ -3,13 +3,79 @@
// Refer to the license.txt file included.
#include <algorithm>
#include <thread>
#include <unordered_map>
#include <boost/functional/hash.hpp>
#include <boost/variant.hpp>
#include "core/core.h"
#include "video_core/renderer_opengl/gl_shader_disk_cache.h"
#include "video_core/renderer_opengl/gl_shader_manager.h"
namespace OpenGL {
static u64 GetUniqueIdentifier(const Pica::Regs& regs, const ProgramCode& code) {
u64 hash = 0;
u64 regs_uid = Common::ComputeHash64(regs.reg_array.data(), Pica::Regs::NUM_REGS * sizeof(u32));
boost::hash_combine(hash, regs_uid);
if (code.size() > 0) {
u64 code_uid = Common::ComputeHash64(code.data(), code.size() * sizeof(u32));
boost::hash_combine(hash, code_uid);
}
return hash;
}
static OGLProgram GeneratePrecompiledProgram(const ShaderDiskCacheDump& dump,
const std::set<GLenum>& supported_formats) {
if (supported_formats.find(dump.binary_format) == supported_formats.end()) {
LOG_INFO(Render_OpenGL, "Precompiled cache entry with unsupported format - removing");
return {};
}
auto shader = OGLProgram();
shader.handle = glCreateProgram();
glProgramParameteri(shader.handle, GL_PROGRAM_SEPARABLE, GL_TRUE);
glProgramBinary(shader.handle, dump.binary_format, dump.binary.data(),
static_cast<GLsizei>(dump.binary.size()));
GLint link_status{};
glGetProgramiv(shader.handle, GL_LINK_STATUS, &link_status);
if (link_status == GL_FALSE) {
LOG_INFO(Render_OpenGL, "Precompiled cache rejected by the driver - removing");
return {};
}
return shader;
}
static std::set<GLenum> GetSupportedFormats() {
std::set<GLenum> supported_formats;
GLint num_formats{};
glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &num_formats);
std::vector<GLint> formats(num_formats);
glGetIntegerv(GL_PROGRAM_BINARY_FORMATS, formats.data());
for (const GLint format : formats)
supported_formats.insert(static_cast<GLenum>(format));
return supported_formats;
}
static std::tuple<PicaVSConfig, Pica::Shader::ShaderSetup> BuildVSConfigFromRaw(
const ShaderDiskCacheRaw& raw) {
Pica::Shader::ProgramCode program_code{};
Pica::Shader::SwizzleData swizzle_data{};
std::copy_n(raw.GetProgramCode().begin(), Pica::Shader::MAX_PROGRAM_CODE_LENGTH,
program_code.begin());
std::copy_n(raw.GetProgramCode().begin() + Pica::Shader::MAX_PROGRAM_CODE_LENGTH,
Pica::Shader::MAX_SWIZZLE_DATA_LENGTH, swizzle_data.begin());
Pica::Shader::ShaderSetup setup;
setup.program_code = program_code;
setup.swizzle_data = swizzle_data;
return {PicaVSConfig{raw.GetRawShaderConfig().vs, setup}, setup};
}
static void SetShaderUniformBlockBinding(GLuint shader, const char* name, UniformBindings binding,
std::size_t expected_size) {
const GLuint ub_index = glGetUniformBlockIndex(shader, name);
@ -121,6 +187,10 @@ public:
}
}
void Inject(OGLProgram&& program) {
shader_or_program = std::move(program);
}
private:
boost::variant<OGLShader, OGLProgram> shader_or_program;
};
@ -143,13 +213,22 @@ template <typename KeyConfigType, std::string (*CodeGenerator)(const KeyConfigTy
class ShaderCache {
public:
explicit ShaderCache(bool separable) : separable(separable) {}
GLuint Get(const KeyConfigType& config) {
std::tuple<GLuint, std::optional<ShaderDecompiler::ProgramResult>> Get(
const KeyConfigType& config) {
auto [iter, new_shader] = shaders.emplace(config, OGLShaderStage{separable});
OGLShaderStage& cached_shader = iter->second;
std::optional<ShaderDecompiler::ProgramResult> result{};
if (new_shader) {
cached_shader.Create(CodeGenerator(config, separable).c_str(), ShaderType);
result = CodeGenerator(config, separable);
cached_shader.Create(result->c_str(), ShaderType);
}
return cached_shader.GetHandle();
return {cached_shader.GetHandle(), result};
}
void Inject(const KeyConfigType& key, std::string decomp, OGLProgram&& program) {
OGLShaderStage stage{separable};
stage.Inject(std::move(program));
shaders.emplace(key, std::move(stage));
}
private:
@ -169,30 +248,41 @@ template <typename KeyConfigType,
class ShaderDoubleCache {
public:
explicit ShaderDoubleCache(bool separable) : separable(separable) {}
GLuint Get(const KeyConfigType& key, const Pica::Shader::ShaderSetup& setup) {
std::tuple<GLuint, std::optional<ShaderDecompiler::ProgramResult>> Get(
const KeyConfigType& key, const Pica::Shader::ShaderSetup& setup) {
std::optional<ShaderDecompiler::ProgramResult> result{};
auto map_it = shader_map.find(key);
if (map_it == shader_map.end()) {
auto program_opt = CodeGenerator(setup, key, separable);
if (!program_opt) {
shader_map[key] = nullptr;
return 0;
return {0, {}};
}
std::string& program = *program_opt;
auto [iter, new_shader] = shader_cache.emplace(program, OGLShaderStage{separable});
OGLShaderStage& cached_shader = iter->second;
if (new_shader) {
result = program;
cached_shader.Create(program.c_str(), ShaderType);
}
shader_map[key] = &cached_shader;
return cached_shader.GetHandle();
return {cached_shader.GetHandle(), result};
}
if (map_it->second == nullptr) {
return 0;
return {0, {}};
}
return map_it->second->GetHandle();
return {map_it->second->GetHandle(), {}};
}
void Inject(const KeyConfigType& key, std::string decomp, OGLProgram&& program) {
OGLShaderStage stage{separable};
stage.Inject(std::move(program));
auto [iter, new_shader] = shader_cache.emplace(decomp, std::move(stage));
OGLShaderStage& cached_shader = iter->second;
shader_map[key] = &cached_shader;
}
private:
@ -214,7 +304,7 @@ public:
explicit Impl(bool separable, bool is_amd)
: is_amd(is_amd), separable(separable), programmable_vertex_shaders(separable),
trivial_vertex_shader(separable), fixed_geometry_shaders(separable),
fragment_shaders(separable) {
fragment_shaders(separable), disk_cache(separable) {
if (separable)
pipeline.Create();
}
@ -257,6 +347,7 @@ public:
bool separable;
std::unordered_map<ShaderTuple, OGLProgram, ShaderTuple::Hash> program_cache;
OGLPipeline pipeline;
ShaderDiskCache disk_cache;
};
ShaderProgramManager::ShaderProgramManager(bool separable, bool is_amd)
@ -264,12 +355,23 @@ ShaderProgramManager::ShaderProgramManager(bool separable, bool is_amd)
ShaderProgramManager::~ShaderProgramManager() = default;
bool ShaderProgramManager::UseProgrammableVertexShader(const PicaVSConfig& config,
const Pica::Shader::ShaderSetup setup) {
GLuint handle = impl->programmable_vertex_shaders.Get(config, setup);
bool ShaderProgramManager::UseProgrammableVertexShader(const Pica::Regs& regs,
Pica::Shader::ShaderSetup& setup) {
PicaVSConfig config{regs.vs, setup};
auto [handle, result] = impl->programmable_vertex_shaders.Get(config, setup);
if (handle == 0)
return false;
impl->current.vs = handle;
// Save VS to the disk cache if its a new shader
if (result) {
auto& disk_cache = impl->disk_cache;
ProgramCode program_code{setup.program_code.begin(), setup.program_code.end()};
program_code.insert(program_code.end(), setup.swizzle_data.begin(),
setup.swizzle_data.end());
u64 unique_identifier = GetUniqueIdentifier(regs, program_code);
ShaderDiskCacheRaw raw{unique_identifier, ProgramType::VS, regs, program_code};
disk_cache.SaveRaw(raw);
}
return true;
}
@ -277,25 +379,36 @@ void ShaderProgramManager::UseTrivialVertexShader() {
impl->current.vs = impl->trivial_vertex_shader.Get();
}
void ShaderProgramManager::UseFixedGeometryShader(const PicaFixedGSConfig& config) {
impl->current.gs = impl->fixed_geometry_shaders.Get(config);
void ShaderProgramManager::UseFixedGeometryShader(const Pica::Regs& regs) {
PicaFixedGSConfig gs_config(regs);
auto [handle, _] = impl->fixed_geometry_shaders.Get(gs_config);
impl->current.gs = handle;
}
void ShaderProgramManager::UseTrivialGeometryShader() {
impl->current.gs = 0;
}
void ShaderProgramManager::UseFragmentShader(const PicaFSConfig& config) {
impl->current.fs = impl->fragment_shaders.Get(config);
void ShaderProgramManager::UseFragmentShader(const Pica::Regs& regs) {
PicaFSConfig config = PicaFSConfig::BuildFromRegs(regs);
auto [handle, result] = impl->fragment_shaders.Get(config);
impl->current.fs = handle;
// Save FS to the disk cache if its a new shader
if (result) {
auto& disk_cache = impl->disk_cache;
u64 unique_identifier = GetUniqueIdentifier(regs, {});
ShaderDiskCacheRaw raw{unique_identifier, ProgramType::FS, regs, {}};
disk_cache.SaveRaw(raw);
disk_cache.SaveDecompiled(unique_identifier, *result);
}
}
void ShaderProgramManager::ApplyTo(OpenGLState& state) {
if (impl->separable) {
if (impl->is_amd) {
// Without this reseting, AMD sometimes freezes when one stage is changed but not for
// the others.
// On the other hand, including this reset seems to introduce memory leak in Intel
// Graphics.
// Without this reseting, AMD sometimes freezes when one stage is changed but not
// for the others. On the other hand, including this reset seems to introduce memory
// leak in Intel Graphics.
glUseProgramStages(
impl->pipeline.handle,
GL_VERTEX_SHADER_BIT | GL_GEOMETRY_SHADER_BIT | GL_FRAGMENT_SHADER_BIT, 0);
@ -316,4 +429,178 @@ void ShaderProgramManager::ApplyTo(OpenGLState& state) {
state.draw.shader_program = cached_program.handle;
}
}
void ShaderProgramManager::LoadDiskCache(const std::atomic_bool& stop_loading,
const VideoCore::DiskResourceLoadCallback& callback) {
if (!impl->separable) {
return;
}
auto& disk_cache = impl->disk_cache;
const auto transferable = disk_cache.LoadTransferable();
if (!transferable) {
return;
}
const auto raws = *transferable;
auto [decompiled, dumps] = disk_cache.LoadPrecompiled();
if (stop_loading) {
return;
}
std::set<GLenum> supported_formats = GetSupportedFormats();
// Track if precompiled cache was altered during loading to know if we have to serialize the
// virtual precompiled cache file back to the hard drive
bool precompiled_cache_altered = false;
std::mutex mutex;
std::size_t built_shaders = 0; // It doesn't have be atomic since it's used behind a mutex
std::atomic_bool compilation_failed = false;
if (callback) {
callback(VideoCore::LoadCallbackStage::Decompile, 0, raws.size());
}
std::vector<std::size_t> load_raws_index;
// Loads both decompiled and precompiled shaders from the cache. If either one is missing for
const auto LoadPrecompiledWorker =
[&](std::size_t begin, std::size_t end, const std::vector<ShaderDiskCacheRaw>& raws,
const ShaderDecompiledMap& decompiled, const ShaderDumpsMap& dumps) {
for (std::size_t i = 0; i < end; ++i) {
if (stop_loading || compilation_failed) {
return;
}
const auto& raw{raws[i]};
const u64 unique_identifier{raw.GetUniqueIdentifier()};
const u64 calculated_hash =
GetUniqueIdentifier(raw.GetRawShaderConfig(), raw.GetProgramCode());
if (unique_identifier != calculated_hash) {
LOG_ERROR(Render_OpenGL,
"Invalid hash in entry={:016x} (obtained hash={:016x}) - removing "
"shader cache",
raw.GetUniqueIdentifier(), calculated_hash);
disk_cache.InvalidateTransferable();
disk_cache.InvalidatePrecompiled();
return;
}
const auto dump{dumps.find(unique_identifier)};
const auto decomp{decompiled.find(unique_identifier)};
OGLProgram shader;
if (dump != dumps.end() && decomp != decompiled.end()) {
// If the shader is dumped, attempt to load it
shader = GeneratePrecompiledProgram(dump->second, supported_formats);
if (shader.handle == 0) {
// If any shader failed, stop trying to compile, delete the cache, and start
// loading from raws
compilation_failed = true;
return;
}
// we have both the binary shader and the decompiled, so inject it into the
// cache
if (raw.GetProgramType() == ProgramType::VS) {
auto [conf, setup] = BuildVSConfigFromRaw(raw);
std::scoped_lock lock(mutex);
impl->programmable_vertex_shaders.Inject(conf, decomp->second.code,
std::move(shader));
} else if (raw.GetProgramType() == ProgramType::FS) {
PicaFSConfig conf = PicaFSConfig::BuildFromRegs(raw.GetRawShaderConfig());
std::scoped_lock lock(mutex);
impl->fragment_shaders.Inject(conf, decomp->second.code, std::move(shader));
} else {
// Unsupported shader type got stored somehow so nuke the cache
LOG_CRITICAL(Frontend, "failed to load raw programtype {}",
static_cast<u32>(raw.GetProgramType()));
compilation_failed = true;
return;
}
} else {
// Since precompiled didn't have the dump, we'll load them in the next phase
std::scoped_lock lock(mutex);
load_raws_index.push_back(i);
}
if (callback) {
callback(VideoCore::LoadCallbackStage::Decompile, i, raws.size());
}
}
};
LoadPrecompiledWorker(0, raws.size(), raws, decompiled, dumps);
if (compilation_failed) {
// Invalidate the precompiled cache if a shader dumped shader was rejected
disk_cache.InvalidatePrecompiled();
dumps.clear();
precompiled_cache_altered = true;
}
if (callback) {
callback(VideoCore::LoadCallbackStage::Build, 0, raws.size());
}
compilation_failed = false;
const auto LoadTransferable = [&](std::size_t begin, std::size_t end,
const std::vector<ShaderDiskCacheRaw>& raws) {
for (std::size_t i = 0; i < end; ++i) {
if (stop_loading || compilation_failed) {
return;
}
const auto& raw{raws[i]};
const u64 unique_identifier{raw.GetUniqueIdentifier()};
GLuint handle{0};
std::optional<ShaderDecompiler::ProgramResult> result;
// Otherwise decompile and build the shader at boot and save the result to the
// precompiled file
if (raw.GetProgramType() == ProgramType::VS) {
// TODO: This isn't the ideal place to lock, since we really only want to
// lock access to the shared cache
auto [conf, setup] = BuildVSConfigFromRaw(raw);
std::scoped_lock lock(mutex);
auto [h, r] = impl->programmable_vertex_shaders.Get(conf, setup);
handle = h;
result = r;
} else if (raw.GetProgramType() == ProgramType::FS) {
PicaFSConfig conf = PicaFSConfig::BuildFromRegs(raw.GetRawShaderConfig());
std::scoped_lock lock(mutex);
auto [h, r] = impl->fragment_shaders.Get(conf);
handle = h;
result = r;
} else {
// Unsupported shader type got stored somehow so nuke the cache
LOG_CRITICAL(Frontend, "failed to load raw programtype {}",
static_cast<u32>(raw.GetProgramType()));
compilation_failed = true;
return;
}
if (handle == 0) {
LOG_CRITICAL(Frontend, "compilation from raw failed {:x} {:x}",
raw.GetProgramCode().at(0), raw.GetProgramCode().at(1));
compilation_failed = true;
return;
}
disk_cache.SaveDecompiled(unique_identifier, *result);
disk_cache.SaveDump(unique_identifier, handle);
precompiled_cache_altered = true;
if (callback) {
callback(VideoCore::LoadCallbackStage::Build, i, raws.size());
}
}
};
LoadTransferable(0, raws.size(), raws);
if (compilation_failed) {
disk_cache.InvalidateTransferable();
}
if (precompiled_cache_altered) {
disk_cache.SaveVirtualPrecompiledFile();
}
}
} // namespace OpenGL

17
src/video_core/renderer_opengl/gl_shader_manager.h
View File

@ -6,14 +6,21 @@
#include <memory>
#include <glad/glad.h>
#include "video_core/rasterizer_interface.h"
#include "video_core/regs_lighting.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_shader_gen.h"
#include "video_core/renderer_opengl/gl_state.h"
#include "video_core/renderer_opengl/pica_to_gl.h"
namespace Core {
class System;
}
namespace OpenGL {
class ShaderDiskCacheOpenGL;
enum class UniformBindings : GLuint { Common, VS, GS };
struct LightSrc {
@ -97,16 +104,18 @@ public:
ShaderProgramManager(bool separable, bool is_amd);
~ShaderProgramManager();
bool UseProgrammableVertexShader(const PicaVSConfig& config,
const Pica::Shader::ShaderSetup setup);
void LoadDiskCache(const std::atomic_bool& stop_loading,
const VideoCore::DiskResourceLoadCallback& callback);
bool UseProgrammableVertexShader(const Pica::Regs& config, Pica::Shader::ShaderSetup& setup);
void UseTrivialVertexShader();
void UseFixedGeometryShader(const PicaFixedGSConfig& config);
void UseFixedGeometryShader(const Pica::Regs& regs);
void UseTrivialGeometryShader();
void UseFragmentShader(const PicaFSConfig& config);
void UseFragmentShader(const Pica::Regs& config);
void ApplyTo(OpenGLState& state);

10
src/video_core/renderer_opengl/renderer_opengl.cpp
View File

@ -1002,9 +1002,9 @@ static void APIENTRY DebugHandler(GLenum source, GLenum type, GLuint id, GLenum
}
/// Initialize the renderer
Core::System::ResultStatus RendererOpenGL::Init() {
VideoCore::ResultStatus RendererOpenGL::Init() {
if (!gladLoadGL()) {
return Core::System::ResultStatus::ErrorVideoCore_ErrorBelowGL33;
return VideoCore::ResultStatus::ErrorBelowGL33;
}
if (GLAD_GL_KHR_debug) {
@ -1026,18 +1026,18 @@ Core::System::ResultStatus RendererOpenGL::Init() {
telemetry_session.AddField(Telemetry::FieldType::UserSystem, "GPU_OpenGL_Version", gl_version);
if (!strcmp(gpu_vendor, "GDI Generic")) {
return Core::System::ResultStatus::ErrorVideoCore_ErrorGenericDrivers;
return VideoCore::ResultStatus::ErrorGenericDrivers;
}
if (!(GLAD_GL_VERSION_3_3 || GLAD_GL_ES_VERSION_3_1)) {
return Core::System::ResultStatus::ErrorVideoCore_ErrorBelowGL33;
return VideoCore::ResultStatus::ErrorBelowGL33;
}
InitOpenGLObjects();
RefreshRasterizerSetting();
return Core::System::ResultStatus::Success;
return VideoCore::ResultStatus::Success;
}
/// Shutdown the renderer

2
src/video_core/renderer_opengl/renderer_opengl.h
View File

@ -48,7 +48,7 @@ public:
~RendererOpenGL() override;
/// Initialize the renderer
Core::System::ResultStatus Init() override;
VideoCore::ResultStatus Init() override;
/// Shutdown the renderer
void ShutDown() override;

6
src/video_core/shader/shader.h
View File

@ -26,6 +26,8 @@ namespace Pica::Shader {
constexpr unsigned MAX_PROGRAM_CODE_LENGTH = 4096;
constexpr unsigned MAX_SWIZZLE_DATA_LENGTH = 4096;
using ProgramCode = std::array<u32, MAX_PROGRAM_CODE_LENGTH>;
using SwizzleData = std::array<u32, MAX_SWIZZLE_DATA_LENGTH>;
struct AttributeBuffer {
alignas(16) Common::Vec4<float24> attr[16];
@ -196,8 +198,8 @@ struct Uniforms {
struct ShaderSetup {
Uniforms uniforms;
std::array<u32, MAX_PROGRAM_CODE_LENGTH> program_code;
std::array<u32, MAX_SWIZZLE_DATA_LENGTH> swizzle_data;
ProgramCode program_code;
SwizzleData swizzle_data;
/// Data private to ShaderEngines
struct EngineData {

7
src/video_core/video_core.cpp
View File

@ -22,6 +22,7 @@ std::atomic<bool> g_hw_renderer_enabled;
std::atomic<bool> g_shader_jit_enabled;
std::atomic<bool> g_hw_shader_enabled;
std::atomic<bool> g_hw_shader_accurate_mul;
std::atomic<bool> g_use_disk_shader_cache;
std::atomic<bool> g_renderer_bg_color_update_requested;
std::atomic<bool> g_renderer_sampler_update_requested;
std::atomic<bool> g_renderer_shader_update_requested;
@ -34,16 +35,16 @@ Layout::FramebufferLayout g_screenshot_framebuffer_layout;
Memory::MemorySystem* g_memory;
/// Initialize the video core
Core::System::ResultStatus Init(Frontend::EmuWindow& emu_window, Memory::MemorySystem& memory) {
ResultStatus Init(Frontend::EmuWindow& emu_window, Memory::MemorySystem& memory) {
g_memory = &memory;
Pica::Init();
OpenGL::GLES = Settings::values.use_gles;
g_renderer = std::make_unique<OpenGL::RendererOpenGL>(emu_window);
Core::System::ResultStatus result = g_renderer->Init();
ResultStatus result = g_renderer->Init();
if (result != Core::System::ResultStatus::Success) {
if (result != ResultStatus::Success) {
LOG_ERROR(Render, "initialization failed !");
} else {
LOG_DEBUG(Render, "initialized OK");

10
src/video_core/video_core.h
View File

@ -6,7 +6,6 @@
#include <atomic>
#include <memory>
#include "core/core.h"
#include "core/frontend/emu_window.h"
namespace Frontend {
@ -32,6 +31,7 @@ extern std::atomic<bool> g_hw_renderer_enabled;
extern std::atomic<bool> g_shader_jit_enabled;
extern std::atomic<bool> g_hw_shader_enabled;
extern std::atomic<bool> g_hw_shader_accurate_mul;
extern std::atomic<bool> g_use_disk_shader_cache;
extern std::atomic<bool> g_renderer_bg_color_update_requested;
extern std::atomic<bool> g_renderer_sampler_update_requested;
extern std::atomic<bool> g_renderer_shader_update_requested;
@ -43,8 +43,14 @@ extern Layout::FramebufferLayout g_screenshot_framebuffer_layout;
extern Memory::MemorySystem* g_memory;
enum class ResultStatus {
Success,
ErrorGenericDrivers,
ErrorBelowGL33,
};
/// Initialize the video core
Core::System::ResultStatus Init(Frontend::EmuWindow& emu_window, Memory::MemorySystem& memory);
ResultStatus Init(Frontend::EmuWindow& emu_window, Memory::MemorySystem& memory);
/// Shutdown the video core
void Shutdown();