xbmc/windowing/X11/WinSystemX11GLContext.h

   1 /*
   2  *  Copyright (C) 2005-2018 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 "WinSystemX11.h"
  12 #include "rendering/gl/RenderSystemGL.h"
  13 #include "windowing/X11/GLContext.h"
  14
  15 #include <memory>
  16
  17 #include "system_egl.h"
  18
  19 class CGLContext;
  20 class CVideoReferenceClock;
  21
  22 namespace KODI
  23 {
  24 namespace WINDOWING
  25 {
  26 namespace X11
  27 {
  28
  29 class CVaapiProxy;
  30
  31 class CWinSystemX11GLContext : public CWinSystemX11, public CRenderSystemGL
  32 {
  33 public:
  34   CWinSystemX11GLContext() = default;
  35   ~CWinSystemX11GLContext() override;
  36
  37   static void Register();
  38   static std::unique_ptr<CWinSystemBase> CreateWinSystem();
  39
  40   // Implementation of CWinSystem via CWinSystemX11
  41   CRenderSystemBase *GetRenderSystem() override { return this; }
  42   bool CreateNewWindow(const std::string& name, bool fullScreen, RESOLUTION_INFO& res) override;
  43   bool ResizeWindow(int newWidth, int newHeight, int newLeft, int newTop) override;
  44   void FinishWindowResize(int newWidth, int newHeight) override;
  45   bool SetFullScreen(bool fullScreen, RESOLUTION_INFO& res, bool blankOtherDisplays) override;
  46   bool DestroyWindowSystem() override;
  47   bool DestroyWindow() override;
  48   int GetBufferAge() override { return m_bufferAgeSupport ? m_pGLContext->GetBufferAge() : 2; }
  49
  50   bool IsExtSupported(const char* extension) const override;
  51
  52   // videosync
  53   std::unique_ptr<CVideoSync> GetVideoSync(CVideoReferenceClock* clock) override;
  54   float GetFrameLatencyAdjustment() override;
  55   uint64_t GetVblankTiming(uint64_t &msc, uint64_t &interval);
  56
  57   XID GetWindow() const;
  58   void* GetGlxContext() const;
  59   EGLDisplay GetEGLDisplay() const;
  60   EGLSurface GetEGLSurface() const;
  61   EGLContext GetEGLContext() const;
  62   EGLConfig GetEGLConfig() const;
  63
  64   bool BindTextureUploadContext() override;
  65   bool UnbindTextureUploadContext() override;
  66   bool HasContext() override;
  67
  68 protected:
  69   bool SetWindow(int width, int height, bool fullscreen, const std::string &output, int *winstate = NULL) override;
  70   void PresentRenderImpl(bool rendered) override;
  71   void SetVSyncImpl(bool enable) override;
  72   bool RefreshGLContext(bool force);
  73   XVisualInfo* GetVisual() override;
  74
  75   CGLContext *m_pGLContext = nullptr;
  76   bool m_newGlContext;
  77
  78   struct delete_CVaapiProxy
  79   {
  80     void operator()(CVaapiProxy *p) const;
  81   };
  82   std::unique_ptr<CVaapiProxy, delete_CVaapiProxy> m_vaapiProxy;
  83
  84   bool m_bufferAgeSupport{false};
  85 };
  86
  87 }
  88 }
  89 }