xbmc/windowing/X11/GLContextEGL.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 "GLContext.h"
  12 #include "system_egl.h"
  13 #include "threads/CriticalSection.h"
  14
  15 #include <cstdint>
  16
  17 #include <EGL/eglext.h>
  18 #ifdef HAVE_EGLEXTANGLE
  19 #include <EGL/eglext_angle.h>
  20 #else
  21 #include <EGL/eglextchromium.h>
  22 #endif
  23 #include <X11/Xutil.h>
  24
  25 class CGLContextEGL : public CGLContext
  26 {
  27 public:
  28   explicit CGLContextEGL(Display *dpy, EGLint renderingApi);
  29   ~CGLContextEGL() override;
  30   bool Refresh(bool force, int screen, Window glWindow, bool &newContext) override;
  31   bool CreatePB() override;
  32   void Destroy() override;
  33   void Detach() override;
  34   void SetVSync(bool enable) override;
  35   void SwapBuffers() override;
  36   void QueryExtensions() override;
  37   uint64_t GetVblankTiming(uint64_t &msc, uint64_t &interval) override;
  38
  39   EGLint m_renderingApi;
  40   EGLDisplay m_eglDisplay = EGL_NO_DISPLAY;
  41   EGLSurface m_eglSurface = EGL_NO_SURFACE;
  42   EGLContext m_eglContext = EGL_NO_CONTEXT;
  43   EGLConfig m_eglConfig;
  44 protected:
  45   bool SuitableCheck(EGLDisplay eglDisplay, EGLConfig config);
  46   EGLConfig GetEGLConfig(EGLDisplay eglDisplay, XVisualInfo *vInfo);
  47   PFNEGLGETSYNCVALUESCHROMIUMPROC m_eglGetSyncValuesCHROMIUM = nullptr;
  48   PFNEGLGETPLATFORMDISPLAYEXTPROC m_eglGetPlatformDisplayEXT = nullptr;
  49
  50   struct Sync
  51   {
  52     uint64_t cont = 0;
  53     uint64_t ust1 = 0;
  54     uint64_t ust2 = 0;
  55     uint64_t msc1 = 0;
  56     uint64_t msc2 = 0;
  57     uint64_t interval = 0;
  58   } m_sync;
  59
  60   CCriticalSection m_syncLock;
  61
  62   bool m_usePB = false;
  63 };