fps_controller.h

[詳解]

 
 
// Copyright(c) 2023-2025 Design Engineering Laboratory, Saitama University
// Released under the MIT license
// https://opensource.org/licenses/mit-license.php
 
#ifndef DESIGNLAB_FPS_CONTROLLER_H_
#define DESIGNLAB_FPS_CONTROLLER_H_
 
#include <list>
 
 
namespace designlab
{
 
class FpsController final
{
public:
    FpsController() = delete;
    explicit FpsController(int target_fps);
 
    void Wait();
 
    bool SkipDrawScene();
 
    void DrawFps() const;
 
private:
    void RegisterTime(int now_time);
 
    bool CheckNeedSkipDrawScreen(int* wait_time) const;
 
    bool TargetFpsIsValid() const;
 
 
    const int kTargetFpsValue;
 
    const int kOneFrameTime;
 
    const int kListMax;
 
    std::list<int> time_list_;
 
    bool need_skip_draw_screen_;
};
 
}  // namespace designlab
 
 
#endif  // DESIGNLAB_FPS_CONTROLLER_H_