chromium/third_party/angle/src/common/CompiledShaderState.h

//
// Copyright 2022 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// CompiledShaderState.h:
//   Defines a struct containing any data that is needed to build
//   a ShaderState from a TCompiler.
//

#ifndef COMMON_COMPILEDSHADERSTATE_H_
#define COMMON_COMPILEDSHADERSTATE_H_

#include "common/BinaryStream.h"
#include "common/Optional.h"
#include "common/PackedEnums.h"

#include <GLSLANG/ShaderLang.h>
#include <GLSLANG/ShaderVars.h>

#include <memory>
#include <string>

namespace sh
{
struct BlockMemberInfo;

CompilerMetadataFlags;
}  // namespace sh

namespace gl
{

// @todo this type is also defined in compiler/Compiler.h and libANGLE/renderer_utils.h. Move this
// to a single common definition?
SpecConstUsageBits;

// Helper functions for serializing shader variables
void WriteShaderVar(gl::BinaryOutputStream *stream, const sh::ShaderVariable &var);
void LoadShaderVar(gl::BinaryInputStream *stream, sh::ShaderVariable *var);

void WriteShInterfaceBlock(gl::BinaryOutputStream *stream, const sh::InterfaceBlock &block);
void LoadShInterfaceBlock(gl::BinaryInputStream *stream, sh::InterfaceBlock *block);

bool CompareShaderVar(const sh::ShaderVariable &x, const sh::ShaderVariable &y);

struct CompiledShaderState
{ … };

SharedCompiledShaderState;
}  // namespace gl

#endif  // COMMON_COMPILEDSHADERSTATE_H_