/// <summary>
/// this repaints the client area
/// </summary>
private void OnRepaint()
{
scheduledRedraw = false;
if (swapChain == null)
{
return;
}
var timerStarted = false;
swapChain.BeginFrame();
try
{
var dev = Device.Get();
// recompute overlay before binding rendertargets
models.Overlay.Recompute();
dev.ClearRenderTargetView(swapChain.Rtv, clearColor);
var size = new Size(swapChain.Width, swapChain.Height);
dev.Rasterizer.SetViewport(0.0f, 0.0f, size.Width, size.Height);
dev.Rasterizer.SetScissorRectangle(0, 0, size.Width, size.Height);
dev.OutputMerger.SetRenderTargets(swapChain.Rtv);
gpuTimer.Start();
timerStarted = true;
viewMode.Repaint(size);
}
catch (Exception e)
{
models.Window.ShowErrorDialog(e, "during repaint");
}
finally
{
if (timerStarted)
{
gpuTimer.Stop();
}
try
{
swapChain.EndFrame();
}
catch (SharpDXException e)
{
models.Window.ShowErrorDialog(e);
models.Window.Window.Close();
}
}
models.Display.FrameTime = gpuTimer.Get();
}
private void Update(object sender, EventArgs e)
{
swapChain.BeginFrame();
commandList.StartRecording();
commandList.PerformResourceTransition(CommandList.BarrierType.Immediate, swapChain.ActiveBackBuffer, ResourceUsage.ReadWriteUsage.Present, ResourceUsage.ReadWriteUsage.RenderTargetColor);
commandList.SetRenderTargets(descHeapRenderTargets, swapChain.ActiveSwapChainBufferIndex, null, 0);
commandList.ClearRenderTargetView(CommandList.ClearTarget.Color, new Vector4(1.0f, 0.0f, 1.0f, 1.0f));
commandList.PerformResourceTransition(CommandList.BarrierType.Immediate, swapChain.ActiveBackBuffer, ResourceUsage.ReadWriteUsage.RenderTargetColor, ResourceUsage.ReadWriteUsage.Present);
commandList.EndRecording();
commandQueue.ExecuteCommandList(commandList);
swapChain.EndFrame();
}
