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GPUDevice: Use CompressHelpers

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And compress the pipeline cache. Saves a fair bit of disk space.
pull/3300/head
Stenzek 1 year ago
parent f243dc075d
commit 667d1bf7c8
No known key found for this signature in database
15 changed files with 142 additions and 101 deletions
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14
src/util/d3d12_device.cpp
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@ -1,5 +1,5 @@
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR PolyForm-Strict-1.0.0)
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#include "d3d12_device.h"
#include "d3d12_builders.h"
@ -283,10 +283,8 @@ void D3D12Device::DestroyDevice()
m_dxgi_factory.Reset();
}
bool D3D12Device::ReadPipelineCache(const std::string& filename)
bool D3D12Device::ReadPipelineCache(std::optional<DynamicHeapArray<u8>> data)
{
std::optional<DynamicHeapArray<u8>> data = FileSystem::ReadBinaryFile(filename.c_str());
HRESULT hr =
m_device->CreatePipelineLibrary(data.has_value() ? data->data() : nullptr, data.has_value() ? data->size() : 0,
IID_PPV_ARGS(m_pipeline_library.ReleaseAndGetAddressOf()));
@ -306,11 +304,7 @@ bool D3D12Device::ReadPipelineCache(const std::string& filename)
hr = m_device->CreatePipelineLibrary(nullptr, 0, IID_PPV_ARGS(m_pipeline_library.ReleaseAndGetAddressOf()));
if (SUCCEEDED(hr))
{
// Delete cache file, it's no longer relevant.
INFO_LOG("Deleting pipeline cache file {}", filename);
FileSystem::DeleteFile(filename.c_str());
}
return true;
}
if (FAILED(hr))
@ -332,7 +326,7 @@ bool D3D12Device::GetPipelineCacheData(DynamicHeapArray<u8>* data)
if (size == 0)
{
WARNING_LOG("Empty serialized pipeline state returned.");
return false;
return true;
}
data->resize(size);

4
src/util/d3d12_device.h
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@ -1,5 +1,5 @@
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR PolyForm-Strict-1.0.0)
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#pragma once
@ -190,7 +190,7 @@ protected:
Error* error) override;
void DestroyDevice() override;
bool ReadPipelineCache(const std::string& filename) override;
bool ReadPipelineCache(std::optional<DynamicHeapArray<u8>> data) override;
bool GetPipelineCacheData(DynamicHeapArray<u8>* data) override;
private:

73
src/util/gpu_device.cpp
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@ -2,6 +2,7 @@
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#include "gpu_device.h"
#include "compress_helpers.h"
#include "core/host.h" // TODO: Remove, needed for getting fullscreen mode.
#include "core/settings.h" // TODO: Remove, needed for dump directory.
#include "gpu_framebuffer_manager.h"
@ -14,6 +15,7 @@
#include "common/log.h"
#include "common/path.h"
#include "common/scoped_guard.h"
#include "common/sha1_digest.h"
#include "common/string_util.h"
#include "common/timer.h"
@ -43,6 +45,8 @@ Log_SetChannel(GPUDevice);
std::unique_ptr<GPUDevice> g_gpu_device;
static std::string s_pipeline_cache_path;
static size_t s_pipeline_cache_size;
static std::array<u8, SHA1Digest::DIGEST_SIZE> s_pipeline_cache_hash;
size_t GPUDevice::s_total_vram_usage = 0;
GPUDevice::Statistics GPUDevice::s_stats = {};
@ -427,7 +431,7 @@ void GPUDevice::OpenShaderCache(std::string_view base_path, u32 version)
{
const std::string basename = GetShaderCacheBaseName("pipelines");
std::string filename = Path::Combine(base_path, TinyString::from_format("{}.bin", basename));
if (ReadPipelineCache(filename))
if (OpenPipelineCache(filename))
s_pipeline_cache_path = std::move(filename);
else
WARNING_LOG("Failed to read pipeline cache.");
@ -444,12 +448,17 @@ void GPUDevice::CloseShaderCache()
if (GetPipelineCacheData(&data))
{
// Save disk writes if it hasn't changed, think of the poor SSDs.
FILESYSTEM_STAT_DATA sd;
if (!FileSystem::StatFile(s_pipeline_cache_path.c_str(), &sd) || sd.Size != static_cast<s64>(data.size()))
if (s_pipeline_cache_size != static_cast<s64>(data.size()) ||
s_pipeline_cache_hash != SHA1Digest::GetDigest(data.cspan()))
{
INFO_LOG("Writing {} bytes to '{}'", data.size(), Path::GetFileName(s_pipeline_cache_path));
if (!FileSystem::WriteBinaryFile(s_pipeline_cache_path.c_str(), data.data(), data.size()))
ERROR_LOG("Failed to write pipeline cache to '{}'", Path::GetFileName(s_pipeline_cache_path));
Error error;
INFO_LOG("Compressing and writing {} bytes to '{}'", data.size(), Path::GetFileName(s_pipeline_cache_path));
if (!CompressHelpers::CompressToFile(CompressHelpers::CompressType::Zstandard, s_pipeline_cache_path.c_str(),
data.cspan(), -1, true, &error))
{
ERROR_LOG("Failed to write pipeline cache to '{}': {}", Path::GetFileName(s_pipeline_cache_path),
error.GetDescription());
}
}
else
{
@ -505,7 +514,43 @@ std::string GPUDevice::GetShaderCacheBaseName(std::string_view type) const
return ret;
}
bool GPUDevice::ReadPipelineCache(const std::string& filename)
bool GPUDevice::OpenPipelineCache(const std::string& filename)
{
if (FileSystem::GetPathFileSize(filename.c_str()) <= 0)
return false;
Error error;
CompressHelpers::OptionalByteBuffer data =
CompressHelpers::DecompressFile(CompressHelpers::CompressType::Zstandard, filename.c_str(), std::nullopt, &error);
if (!data.has_value())
{
ERROR_LOG("Failed to load pipeline cache from '{}': {}", Path::GetFileName(filename), error.GetDescription());
data.reset();
}
if (data.has_value())
{
s_pipeline_cache_size = data->size();
s_pipeline_cache_hash = SHA1Digest::GetDigest(data->cspan());
}
else
{
s_pipeline_cache_size = 0;
s_pipeline_cache_hash = {};
}
if (!ReadPipelineCache(std::move(data)))
{
s_pipeline_cache_size = 0;
s_pipeline_cache_hash = {};
return false;
}
INFO_LOG("Pipeline cache hash: {}", SHA1Digest::DigestToString(s_pipeline_cache_hash));
return true;
}
bool GPUDevice::ReadPipelineCache(std::optional<DynamicHeapArray<u8>> data)
{
return false;
}
@ -744,25 +789,27 @@ std::unique_ptr<GPUShader> GPUDevice::CreateShader(GPUShaderStage stage, GPUShad
}
const GPUShaderCache::CacheIndexKey key = m_shader_cache.GetCacheKey(stage, language, source, entry_point);
DynamicHeapArray<u8> binary;
if (m_shader_cache.Lookup(key, &binary))
std::optional<GPUShaderCache::ShaderBinary> binary = m_shader_cache.Lookup(key);
if (binary.has_value())
{
shader = CreateShaderFromBinary(stage, binary, error);
shader = CreateShaderFromBinary(stage, binary->cspan(), error);
if (shader)
return shader;
ERROR_LOG("Failed to create shader from binary (driver changed?). Clearing cache.");
m_shader_cache.Clear();
binary.reset();
}
shader = CreateShaderFromSource(stage, language, source, entry_point, &binary, error);
GPUShaderCache::ShaderBinary new_binary;
shader = CreateShaderFromSource(stage, language, source, entry_point, &new_binary, error);
if (!shader)
return shader;
// Don't insert empty shaders into the cache...
if (!binary.empty())
if (!new_binary.empty())
{
if (!m_shader_cache.Insert(key, binary.data(), static_cast<u32>(binary.size())))
if (!m_shader_cache.Insert(key, new_binary.data(), static_cast<u32>(new_binary.size())))
m_shader_cache.Close();
}

4
src/util/gpu_device.h
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@ -533,6 +533,7 @@ public:
static constexpr u32 MAX_RENDER_TARGETS = 4;
static constexpr u32 MAX_IMAGE_RENDER_TARGETS = 2;
static constexpr u32 DEFAULT_CLEAR_COLOR = 0xFF000000u;
static constexpr u32 PIPELINE_CACHE_HASH_SIZE = 20;
static_assert(sizeof(GPUPipeline::GraphicsConfig::color_formats) == sizeof(GPUTexture::Format) * MAX_RENDER_TARGETS);
GPUDevice();
@ -741,7 +742,8 @@ protected:
virtual void DestroyDevice() = 0;
std::string GetShaderCacheBaseName(std::string_view type) const;
virtual bool ReadPipelineCache(const std::string& filename);
virtual bool OpenPipelineCache(const std::string& filename);
virtual bool ReadPipelineCache(std::optional<DynamicHeapArray<u8>> data);
virtual bool GetPipelineCacheData(DynamicHeapArray<u8>* data);
virtual std::unique_ptr<GPUShader> CreateShaderFromBinary(GPUShaderStage stage, std::span<const u8> data,

64
src/util/gpu_shader_cache.cpp
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@ -4,6 +4,7 @@
#include "gpu_shader_cache.h"
#include "gpu_device.h"
#include "common/error.h"
#include "common/file_system.h"
#include "common/heap_array.h"
#include "common/log.h"
@ -12,8 +13,7 @@
#include "fmt/format.h"
#include "zstd.h"
#include "zstd_errors.h"
#include "compress_helpers.h"
Log_SetChannel(GPUShaderCache);
@ -251,42 +251,43 @@ GPUShaderCache::CacheIndexKey GPUShaderCache::GetCacheKey(GPUShaderStage stage,
return key;
}
bool GPUShaderCache::Lookup(const CacheIndexKey& key, ShaderBinary* binary)
std::optional<GPUShaderCache::ShaderBinary> GPUShaderCache::Lookup(const CacheIndexKey& key)
{
auto iter = m_index.find(key);
if (iter == m_index.end())
return false;
binary->resize(iter->second.uncompressed_size);
DynamicHeapArray<u8> compressed_data(iter->second.compressed_size);
std::optional<ShaderBinary> ret;
if (std::fseek(m_blob_file, iter->second.file_offset, SEEK_SET) != 0 ||
std::fread(compressed_data.data(), iter->second.compressed_size, 1, m_blob_file) != 1) [[unlikely]]
auto iter = m_index.find(key);
if (iter != m_index.end())
{
ERROR_LOG("Read {} byte {} shader from file failed", iter->second.compressed_size,
GPUShader::GetStageName(static_cast<GPUShaderStage>(key.shader_type)));
return false;
}
DynamicHeapArray<u8> compressed_data(iter->second.compressed_size);
const size_t decompress_result =
ZSTD_decompress(binary->data(), binary->size(), compressed_data.data(), compressed_data.size());
if (ZSTD_isError(decompress_result)) [[unlikely]]
{
ERROR_LOG("Failed to decompress shader: {}", ZSTD_getErrorName(decompress_result));
return false;
if (std::fseek(m_blob_file, iter->second.file_offset, SEEK_SET) != 0 ||
std::fread(compressed_data.data(), iter->second.compressed_size, 1, m_blob_file) != 1) [[unlikely]]
{
ERROR_LOG("Read {} byte {} shader from file failed", iter->second.compressed_size,
GPUShader::GetStageName(static_cast<GPUShaderStage>(key.shader_type)));
}
else
{
Error error;
ret = CompressHelpers::DecompressBuffer(CompressHelpers::CompressType::Zstandard,
CompressHelpers::OptionalByteBuffer(std::move(compressed_data)),
iter->second.uncompressed_size, &error);
if (!ret.has_value()) [[unlikely]]
ERROR_LOG("Failed to decompress shader: {}", error.GetDescription());
}
}
return true;
return ret;
}
bool GPUShaderCache::Insert(const CacheIndexKey& key, const void* data, u32 data_size)
{
DynamicHeapArray<u8> compress_buffer(ZSTD_compressBound(data_size));
const size_t compress_result = ZSTD_compress(compress_buffer.data(), compress_buffer.size(), data, data_size, 0);
if (ZSTD_isError(compress_result)) [[unlikely]]
Error error;
CompressHelpers::OptionalByteBuffer compress_buffer =
CompressHelpers::CompressToBuffer(CompressHelpers::CompressType::Zstandard, data, data_size, -1, &error);
if (!compress_buffer.has_value()) [[unlikely]]
{
ERROR_LOG("Failed to compress shader: {}", ZSTD_getErrorName(compress_result));
ERROR_LOG("Failed to compress shader: {}", error.GetDescription());
return false;
}
@ -295,7 +296,7 @@ bool GPUShaderCache::Insert(const CacheIndexKey& key, const void* data, u32 data
CacheIndexData idata;
idata.file_offset = static_cast<u32>(std::ftell(m_blob_file));
idata.compressed_size = static_cast<u32>(compress_result);
idata.compressed_size = static_cast<u32>(compress_buffer->size());
idata.uncompressed_size = data_size;
CacheIndexEntry entry = {};
@ -310,8 +311,9 @@ bool GPUShaderCache::Insert(const CacheIndexKey& key, const void* data, u32 data
entry.compressed_size = idata.compressed_size;
entry.uncompressed_size = idata.uncompressed_size;
if (std::fwrite(compress_buffer.data(), compress_result, 1, m_blob_file) != 1 || std::fflush(m_blob_file) != 0 ||
std::fwrite(&entry, sizeof(entry), 1, m_index_file) != 1 || std::fflush(m_index_file) != 0) [[unlikely]]
if (std::fwrite(compress_buffer->data(), compress_buffer->size(), 1, m_blob_file) != 1 ||
std::fflush(m_blob_file) != 0 || std::fwrite(&entry, sizeof(entry), 1, m_index_file) != 1 ||
std::fflush(m_index_file) != 0) [[unlikely]]
{
ERROR_LOG("Failed to write {} byte {} shader blob to file", data_size,
GPUShader::GetStageName(static_cast<GPUShaderStage>(key.shader_type)));
@ -319,7 +321,7 @@ bool GPUShaderCache::Insert(const CacheIndexKey& key, const void* data, u32 data
}
DEV_LOG("Cached compressed {} shader: {} -> {} bytes",
GPUShader::GetStageName(static_cast<GPUShaderStage>(key.shader_type)), data_size, compress_result);
GPUShader::GetStageName(static_cast<GPUShaderStage>(key.shader_type)), data_size, compress_buffer->size());
m_index.emplace(key, idata);
return true;
}

3
src/util/gpu_shader_cache.h
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@ -7,6 +7,7 @@
#include "common/heap_array.h"
#include "common/types.h"
#include <optional>
#include <string>
#include <string_view>
#include <unordered_map>
@ -56,7 +57,7 @@ public:
static CacheIndexKey GetCacheKey(GPUShaderStage stage, GPUShaderLanguage language, std::string_view shader_code,
std::string_view entry_point);
bool Lookup(const CacheIndexKey& key, ShaderBinary* binary);
std::optional<ShaderBinary> Lookup(const CacheIndexKey& key);
bool Insert(const CacheIndexKey& key, const void* data, u32 data_size);
void Clear();

2
src/util/opengl_device.cpp
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#include "opengl_device.h"

2
src/util/opengl_device.h
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@ -137,7 +137,7 @@ protected:
Error* error) override;
void DestroyDevice() override;
bool ReadPipelineCache(const std::string& filename) override;
bool OpenPipelineCache(const std::string& filename) override;
bool GetPipelineCacheData(DynamicHeapArray<u8>* data) override;
private:

39
src/util/opengl_pipeline.cpp
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@ -2,6 +2,7 @@
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#include "opengl_pipeline.h"
#include "compress_helpers.h"
#include "opengl_device.h"
#include "opengl_stream_buffer.h"
#include "shadergen.h"
@ -17,8 +18,6 @@
#include "common/string_util.h"
#include "fmt/format.h"
#include "zstd.h"
#include "zstd_errors.h"
#include <cerrno>
@ -754,7 +753,7 @@ void OpenGLDevice::SetPipeline(GPUPipeline* pipeline)
}
}
bool OpenGLDevice::ReadPipelineCache(const std::string& filename)
bool OpenGLDevice::OpenPipelineCache(const std::string& filename)
{
DebugAssert(!m_pipeline_disk_cache_file);
@ -863,7 +862,6 @@ bool OpenGLDevice::GetPipelineCacheData(DynamicHeapArray<u8>* data)
GLuint OpenGLDevice::CreateProgramFromPipelineCache(const OpenGLPipeline::ProgramCacheItem& it,
const GPUPipeline::GraphicsConfig& plconfig)
{
DynamicHeapArray<u8> data(it.file_uncompressed_size);
DynamicHeapArray<u8> compressed_data(it.file_compressed_size);
if (FileSystem::FSeek64(m_pipeline_disk_cache_file, it.file_offset, SEEK_SET) != 0 ||
@ -873,14 +871,15 @@ GLuint OpenGLDevice::CreateProgramFromPipelineCache(const OpenGLPipeline::Progra
return 0;
}
const size_t decompress_result =
ZSTD_decompress(data.data(), data.size(), compressed_data.data(), compressed_data.size());
if (ZSTD_isError(decompress_result)) [[unlikely]]
Error error;
CompressHelpers::OptionalByteBuffer data = CompressHelpers::DecompressBuffer(
CompressHelpers::CompressType::Zstandard, CompressHelpers::OptionalByteBuffer(std::move(compressed_data)),
it.file_uncompressed_size, &error);
if (!data.has_value())
{
ERROR_LOG("Failed to decompress program from disk cache: {}", ZSTD_getErrorName(decompress_result));
ERROR_LOG("Failed to decompress program from disk cache: {}", error.GetDescription());
return 0;
}
compressed_data.deallocate();
glGetError();
GLuint prog = glCreateProgram();
@ -890,7 +889,7 @@ GLuint OpenGLDevice::CreateProgramFromPipelineCache(const OpenGLPipeline::Progra
return 0;
}
glProgramBinary(prog, it.file_format, data.data(), it.file_uncompressed_size);
glProgramBinary(prog, it.file_format, data->data(), it.file_uncompressed_size);
GLint link_status;
glGetProgramiv(prog, GL_LINK_STATUS, &link_status);
@ -932,19 +931,21 @@ void OpenGLDevice::AddToPipelineCache(OpenGLPipeline::ProgramCacheItem* it)
WARNING_LOG("Size changed from {} to {} after glGetProgramBinary()", uncompressed_data.size(), binary_size);
}
DynamicHeapArray<u8> compressed_data(ZSTD_compressBound(binary_size));
const size_t compress_result =
ZSTD_compress(compressed_data.data(), compressed_data.size(), uncompressed_data.data(), binary_size, 0);
if (ZSTD_isError(compress_result)) [[unlikely]]
Error error;
CompressHelpers::OptionalByteBuffer compressed_data =
CompressHelpers::CompressToBuffer(CompressHelpers::CompressType::Zstandard,
CompressHelpers::OptionalByteBuffer(std::move(uncompressed_data)), -1, &error);
if (!compressed_data.has_value()) [[unlikely]]
{
ERROR_LOG("Failed to compress program: {}", ZSTD_getErrorName(compress_result));
ERROR_LOG("Failed to compress program: {}", error.GetDescription());
return;
}
DEV_LOG("Program binary retrieved and compressed, {} -> {} bytes, format {}", binary_size, compress_result, format);
DEV_LOG("Program binary retrieved and compressed, {} -> {} bytes, format {}", binary_size, compressed_data->size(),
format);
if (FileSystem::FSeek64(m_pipeline_disk_cache_file, m_pipeline_disk_cache_data_end, SEEK_SET) != 0 ||
std::fwrite(compressed_data.data(), compress_result, 1, m_pipeline_disk_cache_file) != 1)
std::fwrite(compressed_data->data(), compressed_data->size(), 1, m_pipeline_disk_cache_file) != 1)
{
ERROR_LOG("Failed to write binary to disk cache.");
}
@ -952,8 +953,8 @@ void OpenGLDevice::AddToPipelineCache(OpenGLPipeline::ProgramCacheItem* it)
it->file_format = format;
it->file_offset = m_pipeline_disk_cache_data_end;
it->file_uncompressed_size = static_cast<u32>(binary_size);
it->file_compressed_size = static_cast<u32>(compress_result);
m_pipeline_disk_cache_data_end += static_cast<u32>(compress_result);
it->file_compressed_size = static_cast<u32>(compressed_data->size());
m_pipeline_disk_cache_data_end += static_cast<u32>(compressed_data->size());
m_pipeline_disk_cache_changed = true;
}

2
src/util/opengl_pipeline.h
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#pragma once

2
src/util/opengl_stream_buffer.cpp
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#include "opengl_stream_buffer.h"

2
src/util/opengl_stream_buffer.h
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#pragma once

2
src/util/opengl_texture.h
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@ -2,9 +2,11 @@
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#pragma once
#include "gpu_device.h"
#include "gpu_texture.h"
#include "opengl_loader.h"
#include <tuple>
class OpenGLDevice;

28
src/util/vulkan_device.cpp
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@ -2242,28 +2242,20 @@ void VulkanDevice::FillPipelineCacheHeader(VK_PIPELINE_CACHE_HEADER* header)
std::memcpy(header->uuid, m_device_properties.pipelineCacheUUID, VK_UUID_SIZE);
}
bool VulkanDevice::ReadPipelineCache(const std::string& filename)
bool VulkanDevice::ReadPipelineCache(std::optional<DynamicHeapArray<u8>> data)
{
std::optional<DynamicHeapArray<u8>> data;
auto fp = FileSystem::OpenManagedCFile(filename.c_str(), "rb");
if (fp)
if (data.has_value())
{
data = FileSystem::ReadBinaryFile(fp.get());
if (data.has_value())
if (data->size() < sizeof(VK_PIPELINE_CACHE_HEADER))
{
if (data->size() < sizeof(VK_PIPELINE_CACHE_HEADER))
{
ERROR_LOG("Pipeline cache at '{}' is too small", Path::GetFileName(filename));
return false;
}
VK_PIPELINE_CACHE_HEADER header;
std::memcpy(&header, data->data(), sizeof(header));
if (!ValidatePipelineCacheHeader(header))
data.reset();
ERROR_LOG("Pipeline cache is too small, ignoring.");
data.reset();
}
VK_PIPELINE_CACHE_HEADER header;
std::memcpy(&header, data->data(), sizeof(header));
if (!ValidatePipelineCacheHeader(header))
data.reset();
}
const VkPipelineCacheCreateInfo ci{VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO, nullptr, 0,

2
src/util/vulkan_device.h
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@ -239,7 +239,7 @@ protected:
Error* error) override;
void DestroyDevice() override;
bool ReadPipelineCache(const std::string& filename) override;
bool ReadPipelineCache(std::optional<DynamicHeapArray<u8>> data) override;
bool GetPipelineCacheData(DynamicHeapArray<u8>* data) override;
private:

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