Function AttachmentDescription.depthStencil
Build a depth-stencil attachment description
						
				static AttachmentDescription depthStencil
				(
				
				  Format format,
				
				  AttachmentOps depthOps,
				
				  AttachmentOps stencilOps,
				
				  Trans!(gfx.graal.image.ImageLayout) layoutTrans
				
				);