public SwapChainGraphicsPresenter(GraphicsDevice device, PresentationParameters presentationParameters) : base(device, presentationParameters)
{
device.Begin();
device.InitDefaultRenderTarget(presentationParameters);
device.End();
backBuffer = device.DefaultRenderTarget;
DepthStencilBuffer = device.windowProvidedDepthTexture;
}
public SwapChainGraphicsPresenter(GraphicsDevice device, PresentationParameters presentationParameters) : base(device, presentationParameters)
{
device.Begin();
device.InitDefaultRenderTarget(presentationParameters);
device.End();
backBuffer = device.DefaultRenderTarget;
DepthStencilBuffer = device.windowProvidedDepthTexture;
}
public override void Present()
{
GraphicsDevice.Begin();
// If we made a fake render target to avoid OpenGL limitations on window-provided back buffer, let's copy the rendering result to it
if (GraphicsDevice.DefaultRenderTarget != GraphicsDevice.windowProvidedRenderTexture)
{
GraphicsDevice.Copy(GraphicsDevice.DefaultRenderTarget, GraphicsDevice.windowProvidedRenderTexture);
}
OpenTK.Graphics.GraphicsContext.CurrentContext.SwapBuffers();
GraphicsDevice.End();
}
/// <summary>
/// Resizes the current presenter, by resizing the back buffer and the depth stencil buffer.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
public void Resize(int width, int height, PixelFormat format)
{
GraphicsDevice.Begin();
Description.BackBufferWidth = width;
Description.BackBufferHeight = height;
Description.BackBufferFormat = format;
ResizeBackBuffer(width, height, format);
ResizeDepthStencilBuffer(width, height, format);
GraphicsDevice.End();
}
public override void Present()
{
GraphicsDevice.Begin();
// If we made a fake render target to avoid OpenGL limitations on window-provided back buffer, let's copy the rendering result to it
if (backBuffer != GraphicsDevice.windowProvidedRenderTexture)
{
GraphicsDevice.CopyScaler2D(backBuffer, GraphicsDevice.windowProvidedRenderTexture,
new Rectangle(0, 0, backBuffer.Width, backBuffer.Height),
new Rectangle(0, 0, GraphicsDevice.windowProvidedRenderTexture.Width, GraphicsDevice.windowProvidedRenderTexture.Height), true);
}
gameWindow.SwapBuffers();
GraphicsDevice.End();
}