pack2x16snorm()
Function in Builtins
Pack a vec2<f32> into a u32 as two 16-bit snorm values, ⌊0.5 + 32767·clamp(x, -1, 1)⌋ per component in two's complement, component 0 in the 16 low bits.
import { pack2x16snorm } from 'typeshade'
The signature, the description and the examples come from the compiler's own source at commit 26de7be8.
Syntax
const pack2x16snorm: (v: ReadonlyNode<"vec2<f32>">) => Node<"u32">Parameters
vReadonlyNode<'vec2<f32>'>
Return value
Node<'u32'>
Description
Suited to signed normals and direction fields. Spelled packSnorm2x16 on GLSL ES
3.00.
Targets
| Target | Support | Notes |
|---|---|---|
| WGSL (WebGPU) | Supported |
|
| GLSL ES 3.00 (WebGL2) | Supported |
|
| CPU oracle | Supported | Evaluated in f64 by the oracle. |
Source
src/core/ir/node.ts, line 1915, at commit 26de7be8