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;
var sampleDescription = new SampleDescription(4, 0);
depthBuffer = new Texture2D(Surface.Device, new Texture2DDescription
{
Format = Format.R32_Typeless,
ArraySize = 1,
MipLevels = 1,
Width = resolution.X,
Height = resolution.Y,
SampleDescription = sampleDescription,
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.Texture2DMultisampled,
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.
var description = new Texture2DDescription
{
Format = Format.R16G16B16A16_Float,
ArraySize = 1,
MipLevels = 1,
Width = resolution.X,
Height = resolution.Y,
SampleDescription = sampleDescription,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
colorBuffer = new Texture2D(Surface.Device, description);
colorBuffer.DebugName = "Color Buffer";
rtv = new RenderTargetView(Surface.Device, colorBuffer);
rtv.DebugName = "Color RTV";
description.SampleDescription = new SampleDescription(1, 0);
resolvedColorBuffer = new Texture2D(Surface.Device, description);
resolvedColorBuffer.DebugName = "Resolved Color Buffer";
resolvedSRV = new ShaderResourceView(Surface.Device, resolvedColorBuffer);
resolvedSRV.DebugName = "Resolved Color SRV";
resolvedRTV = new RenderTargetView(Surface.Device, resolvedColorBuffer);
resolvedRTV.DebugName = "Resolved Color RTV";
}
