public DepthStencilBufferImpl(GraphicsDevice graphicsDevice, int width, int height, float clearValue)
{
_graphicsDevice = graphicsDevice;
var format = SharpDX.DXGI.Format.D32_Float;
var resourceDescription = ResourceDescription.Texture2D(
format,
width,
height,
mipLevels: 1,
flags: ResourceFlags.AllowDepthStencil | ResourceFlags.DenyShaderResource);
var texture = AddDisposable(graphicsDevice.Device.CreateCommittedResource(
new HeapProperties(HeapType.Default),
HeapFlags.None,
resourceDescription,
ResourceStates.DepthWrite,
new ClearValue
{
Format = format,
DepthStencil = new DepthStencilValue {
Depth = clearValue
}
}));
_descriptorTablePoolEntry = graphicsDevice.DescriptorHeapDsv.Reserve(1);
graphicsDevice.Device.CreateDepthStencilView(
texture,
new DepthStencilViewDescription
{
Dimension = DepthStencilViewDimension.Texture2D,
Format = format,
Flags = DepthStencilViewFlags.None,
Texture2D =
{
MipSlice = 0
}
},
_descriptorTablePoolEntry.CpuDescriptorHandle);
}
private void PlatformConstruct(GraphicsDevice graphicsDevice, int numResources)
{
_cbvUavSrvPoolEntry = graphicsDevice.DescriptorHeapCbvUavSrv.Reserve(numResources);
}
