blob: 82674ad8e3ed1b48363b82a4707e88e0e6b7ac7b [file] [log] [blame]
* Copyright 2019 Google LLC
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef GrPersistentCacheEntry_DEFINED
#define GrPersistentCacheEntry_DEFINED
#include "include/core/SkData.h"
#include "include/private/base/SkTArray.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/sksl/ir/SkSLProgram.h"
#include <string>
class SkReadBuffer;
namespace SkSL { struct ProgramSettings; }
// The GrPersistentCache stores opaque blobs, as far as clients are concerned. It's helpful to
// inspect certain kinds of cached data within our tools, so for those cases (GLSL, SPIR-V), we
// put the serialization logic here, to be shared by the backend code and the tool code.
namespace GrPersistentCacheUtils {
struct ShaderMetadata {
SkSL::ProgramSettings* fSettings = nullptr;
SkTArray<std::string> fAttributeNames;
bool fHasSecondaryColorOutput = false;
sk_sp<SkData> fPlatformData;
int GetCurrentVersion();
sk_sp<SkData> PackCachedShaders(SkFourByteTag shaderType,
const std::string shaders[],
const SkSL::Program::Inputs inputs[],
int numInputs,
const ShaderMetadata* meta = nullptr);
SkFourByteTag GetType(SkReadBuffer* reader);
bool UnpackCachedShaders(SkReadBuffer* reader,
std::string shaders[],
SkSL::Program::Inputs inputs[],
int numInputs,
ShaderMetadata* meta = nullptr);
} // namespace GrPersistentCacheUtils