gpu-curtains/dist/esm/core/shaders/chunks/vertex/head/get-normal-helpers.mjs

gpu-curtains is a 3D WebGPU rendering engine. It can be used as a standalone 3D engine, but also includes extra classes focused on mapping 3d objects to DOM elements; It allows users to synchronize values such as position, sizing, or scale between them.

const getNormalHelpers = (
  /* wgsl */
  `
fn getWorldNormal(normal: vec3f) -> vec3f {
  return normalize(matrices.normal * normal);
}

fn getViewNormal(normal: vec3f) -> vec3f {
  return normalize((camera.view * vec4(matrices.normal * normal, 0.0)).xyz);
}`
);

export { getNormalHelpers };