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/**
* Reifies a `GPUOrigin3D` into a `Required<GPUOrigin3DDict>`.
*/
export function reifyOrigin3D(
val: Readonly<GPUOrigin3DDict> | Iterable<number>
): Required<GPUOrigin3DDict> {
if (Symbol.iterator in val) {
const v = Array.from(val as Iterable<number>);
return {
x: v[0] ?? 0,
y: v[1] ?? 0,
z: v[2] ?? 0,
};
} else {
const v = val as Readonly<GPUOrigin3DDict>;
return {
x: v.x ?? 0,
y: v.y ?? 0,
z: v.z ?? 0,
};
}
}
/**
* Reifies a `GPUExtent3D` into a `Required<GPUExtent3DDict>`.
*/
export function reifyExtent3D(
val: Readonly<GPUExtent3DDict> | Iterable<number>
): Required<GPUExtent3DDict> {
if (Symbol.iterator in val) {
const v = Array.from(val as Iterable<number>);
return {
width: v[0] ?? 1,
height: v[1] ?? 1,
depthOrArrayLayers: v[2] ?? 1,
};
} else {
const v = val as Readonly<GPUExtent3DDict>;
return {
width: v.width ?? 1,
height: v.height ?? 1,
depthOrArrayLayers: v.depthOrArrayLayers ?? 1,
};
}
}
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