public void Present()
{
#if WIN32
WGL.SwapBuffers(dc);
#endif
#if RPI
EGL.SwapBuffers(dc, surface);
#elif LINUX
/*unsafe
* {
* if (vSync)
* {
* uint retraceCount = 0;
* GLX.GetVideoSyncSGI(&retraceCount);
* GLX.WaitVideoSyncSGI(2, ((int)retraceCount+1)%2, &retraceCount);
* }
* }*/
GLX.SwapBuffers(dc, handle);
#endif
#if OSX
CGL.FlushDrawable(ctx);
#endif
#if NaCl
GL.ColorMask(false, false, false, true);
ClearColor(0, 0, 0, 1);
GL.ColorMask(true, true, true, true);
#endif
}
public void Update()
{
#if !RPI
var frame = application.FrameSize;
if (frame.Width != 0 && frame.Height != 0)
{
BackBufferSize = frame;
}
#endif
#if WIN32
WGL.MakeCurrent(dc, ctx);
#endif
#if RPI
EGL.MakeCurrent(dc, surface, surface, ctx);
#elif LINUX
GLX.MakeCurrent(dc, handle, ctx);
#endif
#if OSX
CGL.SetCurrentContext(ctx);
#endif
#if NaCl
PPAPI.SetCurrentContextPPAPI(context);
#endif
#if DEBUG
#if RPI
checkForEGLError();
#endif
checkForError();
#endif
}
public void DisableContext()
{
#if WIN32
WGL.MakeCurrent(dc, IntPtr.Zero);
#endif
#if RPI
EGL.MakeCurrent(dc, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
#elif LINUX
GLX.MakeCurrent(dc, IntPtr.Zero, IntPtr.Zero);
#endif
#if OSX
CGL.SetCurrentContext(IntPtr.Zero);
#endif
}
public unsafe override void Dispose()
{
if (disposed)
{
return;
}
disposed = true;
disposeChilderen();
#if NaCl
PPAPI.StopSwapBufferLoop();
#endif
if (dc != IntPtr.Zero)
{
DisableContext();
}
#if WIN32
if (dc != IntPtr.Zero)
{
if (ctx != IntPtr.Zero)
{
WGL.DeleteContext(ctx);
ctx = IntPtr.Zero;
}
if (handle != IntPtr.Zero)
{
WGL.ReleaseDC(handle, dc);
handle = IntPtr.Zero;
}
dc = IntPtr.Zero;
}
#endif
#if RPI
if (dc != IntPtr.Zero)
{
if (surface != IntPtr.Zero)
{
EGL.DestroySurface(dc, surface);
}
if (ctx != IntPtr.Zero)
{
EGL.DestroyContext(dc, ctx);
}
EGL.Terminate(dc);
dc = IntPtr.Zero;
}
RaspberryPi.bcm_host_deinit();
windowHandle.Free();
#elif LINUX
if (dc != IntPtr.Zero)
{
if (ctx != IntPtr.Zero)
{
GLX.DestroyContext(dc, ctx);
ctx = IntPtr.Zero;
}
X11.XCloseDisplay(dc);
dc = IntPtr.Zero;
}
#endif
#if OSX
if (dc != IntPtr.Zero)
{
if (ctx != IntPtr.Zero)
{
CGL.DestroyContext(ctx);
ctx = IntPtr.Zero;
}
CGL.ReleaseAllDisplays();
dc = IntPtr.Zero;
}
#endif
base.Dispose();
}