three/src/renderers/shaders/ShaderChunk/envmap_pars_vertex.glsl.js

JavaScript 3D library

export default /* glsl */`
#ifdef USE_ENVMAP

	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )
		varying vec3 vWorldPosition;

	#else

		varying vec3 vReflect;
		uniform float refractionRatio;

	#endif

#endif
`;