/// <summary>
/// Main render method called each frame. get next swapchain image, process resize if needed, submit and present to the presentQueue.
/// Wait QueueIdle after presenting.
/// </summary>
protected virtual void render()
{
int idx = swapChain.GetNextImage();
if (idx < 0)
{
OnResize();
return;
}
if (cmds[idx] == null)
{
return;
}
drawFence.Wait();
drawFence.Reset();
presentQueue.Submit(cmds[idx], swapChain.presentComplete, drawComplete[idx], drawFence);
presentQueue.Present(swapChain, drawComplete[idx]);
//presentQueue.WaitIdle ();
}
