void OnResize()
{
Helpers.Dispose(ref depthBuffer);
Helpers.Dispose(ref dsv);
Helpers.Dispose(ref colorBuffer);
Helpers.Dispose(ref rtv);
var resolution = Surface.Resolution;
TextBatcher.Resolution = resolution;
UILineBatcher.Resolution = resolution;
depthBuffer = new Texture2D(Surface.Device, new Texture2DDescription
{
Format = Format.R32_Typeless,
ArraySize = 1,
MipLevels = 1,
Width = resolution.X,
Height = resolution.Y,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
depthBuffer.DebugName = "Depth Buffer";
var depthStencilViewDescription = new DepthStencilViewDescription
{
Flags = DepthStencilViewFlags.None,
Dimension = DepthStencilViewDimension.Texture2D,
Format = Format.D32_Float,
Texture2D = { MipSlice = 0 }
};
dsv = new DepthStencilView(Surface.Device, depthBuffer, depthStencilViewDescription);
dsv.DebugName = "Depth DSV";
//Using a 64 bit texture in the demos for lighting is pretty silly. But we gon do it.
colorBuffer = new Texture2D(Surface.Device, new Texture2DDescription
{
Format = Format.R16G16B16A16_Float,
ArraySize = 1,
MipLevels = 1,
Width = resolution.X,
Height = resolution.Y,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
colorBuffer.DebugName = "Color Buffer";
srv = new ShaderResourceView(Surface.Device, colorBuffer);
srv.DebugName = "Color SRV";
rtv = new RenderTargetView(Surface.Device, colorBuffer);
rtv.DebugName = "Color RTV";
}
public void Resize(Int2 resolution, bool fullScreen)
{
Helpers.Dispose(ref drawingSurfaceRTV);
Helpers.Dispose(ref drawingSurfaceBuffer);
swapChain.ResizeBuffers(2, resolution.X, resolution.Y, Format.Unknown, SwapChainFlags.None);
swapChain.IsFullScreen = fullScreen;
// Get the backbuffer from the swapchain.
drawingSurfaceBuffer = Resource.FromSwapChain <Texture2D>(swapChain, 0);
drawingSurfaceBuffer.DebugName = "Window Backbuffer";
drawingSurfaceRTV = new RenderTargetView(Device, drawingSurfaceBuffer)
{
DebugName = "Window Backbuffer RTV"
};
Resolution = resolution;
}
