layout(location = 0) out vec4 fragColorX;

#if CC_PIPELINE_TYPE == CC_PIPELINE_TYPE_DEFERRED && !CC_FORCE_FORWARD_SHADING
  void main()  { fragColorX = vec4(0.0, 1.0, 0.0, 1.0); }
#else
  void main()  {
  #if CC_DISABLE_STRUCTURE_IN_FRAGMENT_SHADER
    float NoL = dot(-cc_mainLitDir.xyz, FSInput_worldNormal.xyz); //trigger ubo binding
    vec4 color = SurfacesFragmentModifyBaseColorAndTransparency();
    float fogFactor = 1.0;
    #if CC_FORWARD_ADD
      color.rgb = vec3(0.0);
    #endif
  #else
    // Surface
    SurfacesMaterialData surfaceData;
    CCSurfacesFragmentGetMaterialData(surfaceData);

    // Shadow parameters
    vec2 shadowBias = vec2(0.0);
    #if CC_RECEIVE_SHADOW
      shadowBias = FSInput_shadowBias;
    #endif


    // Fog factor
    #if !CC_FORWARD_ADD
      float fogFactor = 1.0;
      #if CC_USE_FOG != CC_FOG_NONE
        #if !CC_USE_ACCURATE_FOG
          fogFactor = FSInput_fogFactor;
        #else
          CC_TRANSFER_FOG_BASE(vec4(FSInput_worldPos, 1.0), fogFactor);
        #endif
      #endif
    #endif


    // Lighting
    LightingResult lightingResult;
    CCSurfacesLighting(lightingResult, surfaceData, shadowBias);

    // Shading
    vec4 color = CCSurfacesShading(surfaceData, lightingResult);
  #endif

    #if !CC_FORWARD_ADD
      CC_APPLY_FOG_BASE(color, fogFactor);
    #endif

    // Color output (RGBE)
    fragColorX = packRGBE(color.rgb);
  }
#endif