export default /* glsl */` varying vec3 vViewPosition; #ifndef FLAT_SHADED varying vec3 vNormal; #endif struct ToonMaterial { vec3 diffuseColor; vec3 specularColor; float specularShininess; float specularStrength; }; 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 ); reflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength; } 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) `;