GpuCompositeAlphaMode import { GpuCompositeAlphaMode } from "destack:gpu/binding"; Surface composite alpha mode. export enum GpuCompositeAlphaMode { Auto = 0, Opaque = 1, Premultiplied = 2, Postmultiplied = 3, Inherit = 4, } language/library/src/gpu/binding/present.ds:31:42 Variants Auto = 0 Choose the backend default alpha mode. Opaque = 1 Treat the surface as opaque. Premultiplied = 2 Use premultiplied alpha. Postmultiplied = 3 Use postmultiplied alpha. Inherit = 4 Inherit compositor alpha behavior.