/// <summary>
/// Swaps the <see cref="OmegaEngine.Graphics.RenderTarget"/> texture with a secondary one - used for multiple <see cref="PostShaders"/> entries
/// </summary>
private void SwapRenderTarget()
{
// Make sure all fields are ready for use
PrepareRenderTarget();
if (_secondaryRenderTarget == null)
{
using (new ProfilerEvent("Prepare secondary render target texture"))
_secondaryRenderTarget = new RenderTarget(Engine, _area.Size);
}
// Swap the render targets
UpdateUtils.Swap(ref RenderTarget, ref _secondaryRenderTarget);
}