public SwapChainGraphicsPresenter(GraphicsDevice device, PresentationParameters presentationParameters) : base(device, presentationParameters)
{
graphicsDevice = device;
startingPresentationParameters = presentationParameters;
device.InitDefaultRenderTarget(presentationParameters);
backBuffer = Texture.New2D(device, Description.BackBufferWidth, Description.BackBufferHeight, presentationParameters.BackBufferFormat, TextureFlags.RenderTarget | TextureFlags.ShaderResource);
}
protected override void ResizeBackBuffer(int width, int height, PixelFormat format)
{
graphicsDevice.OnDestroyed();
startingPresentationParameters.BackBufferWidth = width;
startingPresentationParameters.BackBufferHeight = height;
graphicsDevice.InitDefaultRenderTarget(startingPresentationParameters);
var newTextureDescrition = backBuffer.Description;
newTextureDescrition.Width = width;
newTextureDescrition.Height = height;
// Manually update the texture
backBuffer.OnDestroyed();
// Put it in our back buffer texture
backBuffer.InitializeFrom(newTextureDescrition);
}
