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//
// Copyright 2014 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.
//
// ShaderImpl.h: Defines the abstract rx::ShaderImpl class.
#ifndef LIBANGLE_RENDERER_SHADERIMPL_H_
#define LIBANGLE_RENDERER_SHADERIMPL_H_
#include <functional>
#include "common/angleutils.h"
#include "libANGLE/Shader.h"
#include "libANGLE/WorkerThread.h"
namespace gl
{
class ShCompilerInstance;
} // namespace gl
namespace rx
{
using UpdateShaderStateFunctor = std::function<void(bool compiled, ShHandle handle)>;
class WaitableCompileEvent : public angle::WaitableEvent
{
public:
WaitableCompileEvent(std::shared_ptr<angle::WaitableEvent> waitableEvent);
~WaitableCompileEvent() override;
void wait() override;
bool isReady() override;
virtual bool getResult() = 0;
virtual bool postTranslate(std::string *infoLog) = 0;
const std::string &getInfoLog();
protected:
std::shared_ptr<angle::WaitableEvent> mWaitableEvent;
std::string mInfoLog;
};
class ShaderImpl : angle::NonCopyable
{
public:
ShaderImpl(const gl::ShaderState &state) : mState(state) {}
virtual ~ShaderImpl() {}
virtual void destroy() {}
virtual std::shared_ptr<WaitableCompileEvent> compile(const gl::Context *context,
gl::ShCompilerInstance *compilerInstance,
ShCompileOptions *options) = 0;
virtual std::string getDebugInfo() const = 0;
const gl::ShaderState &getState() const { return mState; }
virtual angle::Result onLabelUpdate(const gl::Context *context);
protected:
std::shared_ptr<WaitableCompileEvent> compileImpl(const gl::Context *context,
gl::ShCompilerInstance *compilerInstance,
const std::string &source,
ShCompileOptions *compileOptions);
const gl::ShaderState &mState;
};
} // namespace rx
#endif // LIBANGLE_RENDERER_SHADERIMPL_H_
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