xbmc/windowing/tvos/WinSystemTVOS.h

   1 /*
   2  *  Copyright (C) 2010-2018 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 "rendering/gles/RenderSystemGLES.h"
  12 #include "threads/CriticalSection.h"
  13 #include "threads/Timer.h"
  14 #include "windowing/OSScreenSaver.h"
  15 #include "windowing/WinSystem.h"
  16
  17 #include <memory>
  18 #include <string>
  19 #include <vector>
  20
  21 #include <CoreVideo/CVOpenGLESTextureCache.h>
  22
  23 class IDispResource;
  24 class CVideoSyncTVos;
  25 struct CADisplayLinkWrapper;
  26
  27 class CWinSystemTVOS : public CWinSystemBase, public CRenderSystemGLES, public ITimerCallback
  28 {
  29 public:
  30   CWinSystemTVOS();
  31   virtual ~CWinSystemTVOS();
  32
  33   static void Register();
  34   static std::unique_ptr<CWinSystemBase> CreateWinSystem();
  35
  36   // ITimerCallback interface
  37   virtual void OnTimeout() override {}
  38
  39   void MessagePush(XBMC_Event* newEvent);
  40   size_t GetQueueSize();
  41   void AnnounceOnLostDevice();
  42   void AnnounceOnResetDevice();
  43   void StartLostDeviceTimer();
  44   void StopLostDeviceTimer();
  45   int GetDisplayIndexFromSettings();
  46   // Implementation of CWinSystemBase
  47   CRenderSystemBase* GetRenderSystem() override { return this; }
  48   bool InitWindowSystem() override;
  49   bool DestroyWindowSystem() override;
  50   bool CreateNewWindow(const std::string& name, bool fullScreen, RESOLUTION_INFO& res) override;
  51   bool DestroyWindow() override;
  52   bool ResizeWindow(int newWidth, int newHeight, int newLeft, int newTop) override;
  53   bool SetFullScreen(bool fullScreen, RESOLUTION_INFO& res, bool blankOtherDisplays) override;
  54   int GetBufferAge() override { return 3; }
  55   void UpdateResolutions() override;
  56   bool CanDoWindowed() override { return false; }
  57
  58   void ShowOSMouse(bool show) override {}
  59   bool HasCursor() override;
  60
  61   void NotifyAppActiveChange(bool bActivated) override;
  62
  63   bool Minimize() override;
  64   bool Restore() override;
  65   bool Hide() override;
  66   bool Show(bool raise = true) override;
  67
  68   bool IsExtSupported(const char* extension) const override;
  69
  70   bool BeginRender() override;
  71   bool EndRender() override;
  72
  73   void Register(IDispResource* resource) override;
  74   void Unregister(IDispResource* resource) override;
  75
  76   //virtual std::unique_ptr<CVideoSync> GetVideoSync(CVideoReferenceClock* clock) override;
  77
  78   std::vector<std::string> GetConnectedOutputs() override;
  79
  80   bool InitDisplayLink(CVideoSyncTVos* syncImpl);
  81   void DeinitDisplayLink(void);
  82   void OnAppFocusChange(bool focus);
  83   bool IsBackgrounded() const { return m_bIsBackgrounded; }
  84   CVEAGLContext GetEAGLContextObj();
  85
  86   // winevents override
  87   bool MessagePump() override;
  88
  89 protected:
  90   virtual std::unique_ptr<KODI::WINDOWING::IOSScreenSaver> GetOSScreenSaverImpl() override;
  91   void PresentRenderImpl(bool rendered) override;
  92   void SetVSyncImpl(bool enable) override {}
  93
  94   void* m_glView; // EAGLView opaque
  95   void* m_WorkingContext; // shared EAGLContext opaque
  96   bool m_bWasFullScreenBeforeMinimize;
  97   std::string m_eglext;
  98   CCriticalSection m_resourceSection;
  99   std::vector<IDispResource*> m_resources;
 100   bool m_bIsBackgrounded;
 101   CTimer m_lostDeviceTimer;
 102
 103 private:
 104   bool GetScreenResolution(int* w, int* h, double* fps, int screenIdx);
 105   void FillInVideoModes(int screenIdx);
 106   bool SwitchToVideoMode(int width, int height, double refreshrate);
 107   CADisplayLinkWrapper* m_pDisplayLink;
 108 };