playcanvas

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Open-source WebGL/WebGPU 3D engine for the web

19 lines (18 loc) • 808 B

JavaScript

var iridescenceThickness_default = `
uniform material_iridescenceThicknessMax: f32;
#ifdef STD_IRIDESCENCETHICKNESS_TEXTURE
	uniform material_iridescenceThicknessMin: f32;
#endif
fn getIridescenceThickness() {
	#ifdef STD_IRIDESCENCETHICKNESS_TEXTURE
		var blend: f32 = textureSampleBias({STD_IRIDESCENCETHICKNESS_TEXTURE_NAME}, {STD_IRIDESCENCETHICKNESS_TEXTURE_NAME}Sampler, {STD_IRIDESCENCETHICKNESS_TEXTURE_UV}, uniform.textureBias).{STD_IRIDESCENCETHICKNESS_TEXTURE_CHANNEL};
		var iridescenceThickness: f32 = mix(uniform.material_iridescenceThicknessMin, uniform.material_iridescenceThicknessMax, blend);
	#else
		var iridescenceThickness: f32 = uniform.material_iridescenceThicknessMax;
	#endif
	dIridescenceThickness = iridescenceThickness; 
}
`;
export {
	iridescenceThickness_default as default
};