public void Render(float blend = 1)
{
bool shouldrender = _invalidated ||
Canvas.NeedsRedraw ||
(Track.PlaybackMode) ||
Loading ||
Track.NeedsDraw ||
SelectedTool.NeedsRender;
_invalidated = false;
if (shouldrender)
{
BeginOrtho();
var slider = Canvas.Scrubber;
if (blend == 1 && Settings.SmoothPlayback && Track.Playing && !slider.Held)
{
blend = Math.Min(1, (float)Scheduler.ElapsedPercent);
if (ReversePlayback)
{
blend = 1 - blend;
}
Track.Camera.BeginFrame(blend, Track.Zoom);
}
else
{
Track.Camera.BeginFrame(blend, Track.Zoom);
}
GL.ClearColor(Settings.NightMode
? Constants.ColorNightMode
: (Settings.WhiteBG ? Constants.ColorWhite : Constants.ColorOffwhite));
MSAABuffer.Use(RenderSize.Width, RenderSize.Height);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.Enable(EnableCap.Blend);
GL.Disable(EnableCap.Lighting);
#if debuggrid
if (this.Keyboard.GetState().IsKeyDown(Key.C))
{
GameRenderer.DbgDrawGrid();
}
#endif
Track.Render(blend);
#if debugcamera
if (this.Keyboard.GetState().IsKeyDown(Key.C))
{
GameRenderer.DbgDrawCamera();
}
#endif
SelectedTool.Render();
Canvas.RenderCanvas();
MSAABuffer.End();
if (Settings.NightMode)
{
StaticRenderer.RenderRect(new FloatRect(0, 0, RenderSize.Width, RenderSize.Height), Color.FromArgb(40, 0, 0, 0));
}
SwapBuffers();
//there are machines and cases where a refresh may not hit the screen without calling glfinish...
GL.Finish();
var seconds = Track.FramerateWatch.Elapsed.TotalSeconds;
Track.FramerateCounter.AddFrame(seconds);
Track.FramerateWatch.Restart();
}
if (!Track.Playing &&
!Canvas.NeedsRedraw &&
!Track.NeedsDraw &&
!SelectedTool.Active)//if nothing is waiting on us we can let the os breathe
{
Thread.Sleep(10);
}
}
