#if (numPointLights > 0) && defined(normalFlag)
			for (int i = 0; i < numPointLights; i++) {
                                vec3 lightDir = u_pointLights[i].position - pos.xyz;
                                float dist2 = dot(lightDir, lightDir);
                                lightDir *= inversesqrt(dist2);
				float NdotL = clamp(dot(normal, lightDir), 0.0, 1.0);
                                vec3 value = u_pointLights[i].color * (NdotL / (1.0 + dist2));
                                v_lightDiffuse += value;
                                #ifdef specularFlag
                                        float halfDotView = max(0.0, dot(normal, normalize(lightDir + viewVec)));
                                        v_lightSpecular += value * pow(halfDotView, u_shininess);
                                #endif // specularFlag
                        }
                #endif // numPointLights