Babylon.js/src/Shaders/ShadersInclude/pbrFragmentDeclaration.fx

uniform vec3 vEyePosition;
uniform vec3 vAmbientColor;
uniform vec3 vReflectionColor;
uniform vec4 vAlbedoColor;

// CUSTOM CONTROLS
uniform vec4 vLightingIntensity;
uniform vec4 vCameraInfos;

#ifdef OVERLOADEDVALUES
uniform vec4 vOverloadedIntensity;
uniform vec3 vOverloadedAmbient;
uniform vec3 vOverloadedAlbedo;
uniform vec3 vOverloadedReflectivity;
uniform vec3 vOverloadedEmissive;
uniform vec3 vOverloadedReflection;
uniform vec3 vOverloadedMicroSurface;
#endif

#ifdef OVERLOADEDSHADOWVALUES
uniform vec4 vOverloadedShadowIntensity;
#endif

#if defined(REFLECTION) || defined(REFRACTION)
uniform vec2 vMicrosurfaceTextureLods;
#endif

uniform vec4 vReflectivityColor;
uniform vec3 vEmissiveColor;

// Samplers
#ifdef ALBEDO
uniform vec2 vAlbedoInfos;
#endif

#ifdef AMBIENT
uniform vec3 vAmbientInfos;
#endif

#ifdef OPACITY	
uniform vec2 vOpacityInfos;
#endif

#ifdef EMISSIVE
uniform vec2 vEmissiveInfos;
#endif

#ifdef LIGHTMAP
uniform vec2 vLightmapInfos;
#endif

#if defined(REFLECTIVITY) || defined(METALLICWORKFLOW) 
uniform vec3 vReflectivityInfos;
#endif

#ifdef MICROSURFACEMAP
uniform vec2 vMicroSurfaceSamplerInfos;
#endif

#ifdef OPACITYFRESNEL
uniform vec4 opacityParts;
#endif

#ifdef EMISSIVEFRESNEL
uniform vec4 emissiveLeftColor;
uniform vec4 emissiveRightColor;
#endif

// Refraction Reflection
#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)
uniform mat4 view;
#endif

// Refraction
#ifdef REFRACTION
uniform vec4 vRefractionInfos;

#ifdef REFRACTIONMAP_3D
#else
uniform mat4 refractionMatrix;
#endif
#endif

// Reflection
#ifdef REFLECTION
uniform vec2 vReflectionInfos;

#ifdef REFLECTIONMAP_SKYBOX
#else

#if defined(REFLECTIONMAP_PLANAR) || defined(REFLECTIONMAP_CUBIC) || defined(REFLECTIONMAP_PROJECTION)
uniform mat4 reflectionMatrix;
#endif
#endif
#endif