private void RunPendingDraws()
{
lock (PendingDrawQueue)
if (PendingDrawQueue.Count == 0)
{
return;
}
int i = 0;
BatchGroup bg = null;
while (true)
{
PendingDraw pd;
lock (PendingDrawQueue) {
if (PendingDrawQueue.Count == 0)
{
return;
}
pd = PendingDrawQueue.DangerousGetItem(0);
PendingDrawQueue.DangerousRemoveAt(0);
}
ExceptionDispatchInfo excInfo = null;
try {
if (!AutoRenderTarget.IsRenderTargetValid(pd.RenderTarget))
{
throw new Exception("Render target for pending draw was disposed between queue and prepare");
}
if (!DoSynchronousDrawToRenderTarget(pd.RenderTarget, pd.Materials, pd.Handler, pd.UserData, ref pd.ViewTransform, "Pending Draw"))
{
throw new Exception("Unknown failure performing pending draw");
}
} catch (Exception exc) {
excInfo = ExceptionDispatchInfo.Capture(exc);
}
// throw new Exception("Unexpected error performing pending draw");
if (pd.OnComplete != null)
{
lock (CompletedPendingDrawQueue)
CompletedPendingDrawQueue.Add(new CompletedPendingDraw {
UserData = pd.UserData,
Exception = excInfo,
OnComplete = pd.OnComplete,
RenderTarget = pd.RenderTarget
});
}
else if (excInfo != null)
{
}
else
{
}
}
}
private void PendingDrawSetupHandler(DeviceManager dm, object _pd)
{
var pd = (PendingDraw)_pd;
if (!AutoRenderTarget.IsRenderTargetValid(pd.RenderTarget))
{
throw new ObjectDisposedException("Render target for pending draw was disposed between prepare and issue");
}
var vt = pd.ViewTransform ??
ViewTransform.CreateOrthographic(pd.RenderTarget.Width, pd.RenderTarget.Height);
pd.Materials.PushViewTransform(in vt);
dm.Device.Clear(Color.Transparent);
}
public static RenderTargetBatchGroup ForRenderTarget(
IBatchContainer container, int layer, AutoRenderTarget renderTarget,
Action <DeviceManager, object> before = null, Action <DeviceManager, object> after = null,
object userData = null,
DefaultMaterialSet materialSet = null, in ViewTransform?viewTransform = null,
