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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#pragma once
#include <initializer_list>
#include <sstream>
#include <string>
#include "flutter/fml/macros.h"
#include "flutter/fml/mapping.h"
#include "impeller/compiler/include_dir.h"
#include "impeller/compiler/reflector.h"
#include "impeller/compiler/source_options.h"
#include "impeller/compiler/types.h"
#include "shaderc/shaderc.hpp"
#include "spirv_msl.hpp"
#include "spirv_parser.hpp"
namespace impeller {
namespace compiler {
class Compiler {
public:
Compiler(const fml::Mapping& source_mapping,
SourceOptions options,
Reflector::Options reflector_options);
~Compiler();
bool IsValid() const;
std::unique_ptr<fml::Mapping> GetSPIRVAssembly() const;
std::shared_ptr<fml::Mapping> GetSLShaderSource() const;
std::string GetErrorMessages() const;
const std::vector<std::string>& GetIncludedFileNames() const;
std::unique_ptr<fml::Mapping> CreateDepfileContents(
std::initializer_list<std::string> targets) const;
const Reflector* GetReflector() const;
private:
SourceOptions options_;
std::shared_ptr<shaderc::SpvCompilationResult> spv_result_;
std::shared_ptr<fml::Mapping> sl_mapping_;
std::stringstream error_stream_;
std::unique_ptr<Reflector> reflector_;
std::vector<std::string> included_file_names_;
bool is_valid_ = false;
std::string GetSourcePrefix() const;
std::string GetDependencyNames(std::string separator) const;
void SetBindingBase(shaderc::CompileOptions& compiler_opts) const;
FML_DISALLOW_COPY_AND_ASSIGN(Compiler);
};
} // namespace compiler
} // namespace impeller