public void OnCompleteRender()
{
if (_spriteRenderer == null)
{
_spriteRenderer = new SpriteRenderer(_dxDeviceContext.Device, 128);
}
if (_redDotTexture == null)
{
String spritePath = System.IO.Path.Combine(Directories.GetResourceDirectory(), "LaserDot.png");
if (!System.IO.File.Exists(spritePath))
{
UserErrors.BadInstallation("resource", true);
}
_redDotTexture
= new ShaderResourceView(_dxDeviceContext.Device,
Texture2D.FromFile(_dxDeviceContext.Device, spritePath));
}
if (ShowRedDot)
{
_spriteRenderer.Draw(_redDotTexture, new Vector2(10, 10), new Vector2(10, 10), CoordinateType.Absolute);
_spriteRenderer.Flush();
}
_dxDeviceContext.SwapChain.Present(0, PresentFlags.None);
}