protected RenderToTextureCommandBase(IServiceRegistry services, Texture2DDescription textureDescription = default(Texture2DDescription),
OutputRule outputRule = OutputRule.NewRenderTarget)
: base(services, CommandType.PostProcessing)
{
IDirectXDeviceSettings deviceSettings = services.GetService <IDirectXDeviceSettings>();
viewport = new Viewport(0, 0, deviceSettings.PreferredBackBufferWidth, deviceSettings.PreferredBackBufferHeight);
this.outputRule = outputRule;
inputs = new List <Texture>();
if (outputRule == OutputRule.NewRenderTarget)
{
if (textureDescription.Width == 0 || textureDescription.Height == 0)
{
this.textureDescription = PostProcessor.GetTextureDescription(deviceSettings.PreferredBackBufferWidth, deviceSettings.PreferredBackBufferHeight);
}
else
{
this.textureDescription = textureDescription;
}
}
}
