/// <summary>
/// Sets current render texture.
/// call only from render thread
/// </summary>
/// <param name="renderTexture">render texture or null, then it resets to back buffer</param>
public void SetRenderTexture(RenderTexture renderTexture, int destFramebuffer)
{
if (renderTexture == null)
{
device.BindFramebuffer(FramebufferTarget.Framebuffer, destFramebuffer);
}
else
{
renderTexture.ActivateFrameBuffer();
}
//RenderTargetView view = renderTexture == null ? renderTargetView : renderTexture.TargetView;
//device.ImmediateContext.OutputMerger.SetTargets(depthStencilView, view);
}