protected virtual void OnDrawPrepare(FrameStageControllerEventArgs args)
{
DrawPrepare?.Invoke(this, args);
}
protected virtual void OnProcessingRawInput(FrameStageControllerEventArgs args)
{
ProcessingRawInput?.Invoke(this, args);
}
private void ProcessInput(FrameStageControllerEventArgs args)
{
OnProcessingRawInput(args);
}
public void AdvanceFrame()
{
if (_frameIndex > 0)
{
_currFrameTimerValue = (ulong)_systemTimer.ElapsedTicks;
_timeSinceLastFrame = (ulong)((_currFrameTimerValue - _lastFrameTimeValue) * SystemTimerResolution);
_totalFrameTime += _timeSinceLastFrame;
}
FrameStageControllerEventArgs args = new FrameStageControllerEventArgs(CurrentTime);
FrameStarted = true;
OnFrameStart(CurrentTime);
ProcessInput(args);
if (args.AbortExecution)
{
AbortFlag = true;
return;
}
if (AutoClearFrames)
{
ClearBuffer();
OnBufferClear(CurrentTime);
}
if (AutoEventPolling)
{
ProcessEvents();
}
OnDrawPrepare(args);
if (args.AbortExecution)
{
AbortFlag = true;
return;
}
if (args.SkipFrame)
{
_frameIndex++;
_lastFrameTimeValue = _currFrameTimerValue;
_framesSkipped++;
return;
}
OnDraw(CurrentTime);
OnDrawEnd(CurrentTime);
FrameStarted = false;
SwapBuffers();
OnBufferSwap(CurrentTime);
OnFrameEnd(CurrentTime);
ActiveShaderProgram = null;
SleepThread();
_frameIndex++;
_lastFrameTimeValue = _currFrameTimerValue;
}
protected virtual void Renderer_DrawPrepare(RenderThread sender, FrameStageControllerEventArgs args)
{
}
protected virtual void Renderer_ProcessingRawInput(RenderThread sender, FrameStageControllerEventArgs args)
{
}
