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// Copyright (c) 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_GL_DUAL_GPU_STATE_H_
#define UI_GL_DUAL_GPU_STATE_H_
#include "base/containers/flat_set.h"
#include "base/macros.h"
#include "ui/gl/gl_export.h"
namespace gl {
class GLContext;
class GL_EXPORT DualGPUState {
public:
void RegisterHighPerformanceContext(GLContext* context);
void RemoveHighPerformanceContext(GLContext* context);
protected:
DualGPUState();
~DualGPUState();
private:
virtual void SwitchToHighPerformanceGPUIfNeeded() = 0;
virtual void SwitchToLowPowerGPU() = 0;
virtual void AttemptSwitchToLowPowerGPUWithDelay() = 0;
virtual void CancelDelayedSwitchToLowPowerGPU() = 0;
base::flat_set<GLContext*> contexts_;
DISALLOW_COPY_AND_ASSIGN(DualGPUState);
};
} // namespace gl
#endif // UI_GL_DUAL_GPU_STATE_H_
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