playcanvas

Version:

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

26 lines (21 loc) • 772 B

JavaScript

var iridescenceThickness_default = (
  /* glsl */
  `
uniform float material_iridescenceThicknessMax;

#ifdef STD_IRIDESCENCETHICKNESS_TEXTURE
uniform float material_iridescenceThicknessMin;
#endif

void getIridescenceThickness() {

    #ifdef STD_IRIDESCENCETHICKNESS_TEXTURE
        float blend = texture2DBias({STD_IRIDESCENCETHICKNESS_TEXTURE_NAME}, {STD_IRIDESCENCETHICKNESS_TEXTURE_UV}, textureBias).{STD_IRIDESCENCETHICKNESS_TEXTURE_CHANNEL};
        float iridescenceThickness = mix(material_iridescenceThicknessMin, material_iridescenceThicknessMax, blend);
    #else
        float iridescenceThickness = material_iridescenceThicknessMax;
    #endif

    dIridescenceThickness = iridescenceThickness; 
}
`
);
export {
  iridescenceThickness_default as default
};