playcanvas

Version:

PlayCanvas WebGL game engine

8 lines (6 loc) • 296 B

JavaScript

var spotPS = `
fn getSpotEffect(lightSpotDir: vec3f, lightInnerConeAngle: f32, lightOuterConeAngle: f32, lightDirNorm: vec3f) -> f32 {
	let cosAngle: f32 = dot(lightDirNorm, lightSpotDir);
	return smoothstep(lightOuterConeAngle, lightInnerConeAngle, cosAngle);
}`;

export { spotPS as default };