xbmc/windowing/gbm/VideoSyncGbm.h

   1 /*
   2  *  Copyright (C) 2005-2021 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "guilib/DispResource.h"
  12 #include "windowing/VideoSync.h"
  13
  14 #include <atomic>
  15
  16 class CWinSystemBase;
  17
  18 class CVideoSyncGbm : public CVideoSync, IDispResource
  19 {
  20 public:
  21   explicit CVideoSyncGbm(CVideoReferenceClock* clock);
  22   CVideoSyncGbm() = delete;
  23   ~CVideoSyncGbm() override = default;
  24
  25   // CVideoSync overrides
  26   bool Setup() override;
  27   void Run(CEvent& stopEvent) override;
  28   void Cleanup() override;
  29   float GetFps() override;
  30   void RefreshChanged() override;
  31
  32   // IDispResource overrides
  33   void OnResetDisplay() override;
  34
  35 private:
  36   int m_fd = -1;
  37   uint32_t m_crtcId = 0;
  38   uint64_t m_sequence = 0;
  39   uint64_t m_offset = 0;
  40   std::atomic<bool> m_abort{false};
  41
  42   CWinSystemBase* m_winSystem;
  43 };