chromium/third_party/skia/src/gpu/ganesh/GrPersistentCacheUtils.cpp

/*
 * Copyright 2021 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "src/gpu/ganesh/GrPersistentCacheUtils.h"

#include "include/private/base/SkTo.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/core/SkReadBuffer.h"
#include "src/core/SkWriteBuffer.h"
#include "src/sksl/SkSLProgramSettings.h"

#include <algorithm>
#include <cstddef>

namespace GrPersistentCacheUtils {

static constexpr int kCurrentVersion = …;

int GetCurrentVersion() { … }

sk_sp<SkData> PackCachedShaders(SkFourByteTag shaderType,
                                const std::string shaders[],
                                const SkSL::Program::Interface interfaces[],
                                int numInterfaces,
                                const ShaderMetadata* meta) { … }

SkFourByteTag GetType(SkReadBuffer* reader) { … }

bool UnpackCachedShaders(SkReadBuffer* reader,
                         std::string shaders[],
                         SkSL::Program::Interface interfaces[],
                         int numInterfaces,
                         ShaderMetadata* meta) { … }

}  // namespace GrPersistentCacheUtils