`pack4xU8`

Function

Packs the low byte of each component of a vec4u into a u32, component 0 in the low byte.

The signature and the sentence under each name are the compiler's own text at commit 26de7be8.

Syntax

declare function pack4xU8(a0: vec4u): u32
declare function pack4xU8(e: vec4u): u32

A component that does not fit is TRUNCATED, not clamped; pack4xU8Clamp saturates instead. WebGPU-only.

Evaluated in f64 by the CPU oracle.