playcanvas

Version:

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

31 lines (24 loc) • 896 B

JavaScript

var specularityFactor_default = (
  /* wgsl */
  `

#ifdef STD_SPECULARITYFACTOR_CONSTANT
    uniform material_specularityFactor: f32;
#endif

fn getSpecularityFactor() {
    var specularityFactor = 1.0;

    #ifdef STD_SPECULARITYFACTOR_CONSTANT
    specularityFactor = specularityFactor * uniform.material_specularityFactor;
    #endif

    #ifdef STD_SPECULARITYFACTOR_TEXTURE
    specularityFactor = specularityFactor * textureSampleBias({STD_SPECULARITYFACTOR_TEXTURE_NAME}, {STD_SPECULARITYFACTOR_TEXTURE_NAME}Sampler, {STD_SPECULARITYFACTOR_TEXTURE_UV}, uniform.textureBias).{STD_SPECULARITYFACTOR_TEXTURE_CHANNEL};
    #endif

    #ifdef STD_SPECULARITYFACTOR_VERTEX
    specularityFactor = specularityFactor * saturate(vVertexColor.{STD_SPECULARITYFACTOR_VERTEX_CHANNEL});
    #endif

    dSpecularityFactor = specularityFactor;
}
`
);
export {
  specularityFactor_default as default
};