declare const _default: "\n#ifndef VIEWMATRIX\n#define VIEWMATRIX\nuniform mat4 matrix_view;\n#endif\nuniform sampler2D texture_sphereMap;\nuniform float material_reflectivity;\n\nvec3 calcReflection(vec3 reflDir, float gloss) {\n    vec3 reflDirV = (mat3(matrix_view) * reflDir).xyz;\n\n    float m = 2.0 * sqrt( dot(reflDirV.xy, reflDirV.xy) + (reflDirV.z+1.0)*(reflDirV.z+1.0) );\n    vec2 sphereMapUv = reflDirV.xy / m + 0.5;\n\n    return $DECODE(texture2D(texture_sphereMap, sphereMapUv));\n}\n\nvoid addReflection(vec3 reflDir, float gloss) {   \n    dReflection += vec4(calcReflection(reflDir, gloss), material_reflectivity);\n}\n";
export default _default;