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

JavaScript 3D library

export default /* glsl */`
varying vec3 vViewPosition;

#ifndef FLAT_SHADED

	varying vec3 vNormal;

#endif


struct ToonMaterial {

	vec3 diffuseColor;

};

void RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {

	vec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;

	#ifndef PHYSICALLY_CORRECT_LIGHTS

		irradiance *= PI; // punctual light

	#endif

	reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );

}

void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {

	reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );

}

#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon

#define Material_LightProbeLOD( material )	(0)
`;