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

layout(std140, column_major) uniform;

// layout(set = 0, binding = 0) uniform Harmonics
// {
//     uniform vec3 vSphericalL00;
//     uniform vec3 vSphericalL1_1;
//     uniform vec3 vSphericalL10;
//     uniform vec3 vSphericalL11;
//     uniform vec3 vSphericalL2_2;
//     uniform vec3 vSphericalL2_1;
//     uniform vec3 vSphericalL20;
//     uniform vec3 vSphericalL21;
//     uniform vec3 vSphericalL22;

//     uniform vec3 vSphericalX;
//     uniform vec3 vSphericalY;
//     uniform vec3 vSphericalZ;
//     uniform vec3 vSphericalXX_ZZ;
//     uniform vec3 vSphericalYY_ZZ;
//     uniform vec3 vSphericalZZ;
//     uniform vec3 vSphericalXY;
//     uniform vec3 vSphericalYZ;
//     uniform vec3 vSphericalZX;
// }


uniform Scene
{
    mat4 viewProjection;
#ifdef MULTIVIEW
	mat4 viewProjectionR;
#endif 
    mat4 view;
};


uniform Material
{
    vec2 vAlbedoInfos;
    vec4 vAmbientInfos;
    vec2 vOpacityInfos;
    vec2 vEmissiveInfos;
    vec2 vLightmapInfos;
    vec3 vReflectivityInfos;
    vec2 vMicroSurfaceSamplerInfos;
    vec2 vReflectionInfos;
    vec3 vReflectionPosition;
    vec3 vReflectionSize;
    vec3 vBumpInfos;
    mat4 albedoMatrix;
    mat4 ambientMatrix;
    mat4 opacityMatrix;
    mat4 emissiveMatrix;
    mat4 lightmapMatrix;
    mat4 reflectivityMatrix;
    mat4 microSurfaceSamplerMatrix;
    mat4 bumpMatrix;
    vec2 vTangentSpaceParams;
    mat4 reflectionMatrix;
    vec3 vReflectionColor;
    vec4 vAlbedoColor;
    vec4 vLightingIntensity;
    vec3 vReflectionMicrosurfaceInfos;
    float pointSize;
    vec4 vReflectivityColor;
    vec3 vEmissiveColor;
    vec4 vEyePosition;
    vec3 vAmbientColor;

    vec2 vDebugMode;

    vec2 vClearCoatParams;
    vec4 vClearCoatRefractionParams;
    vec2 vClearCoatInfos;
    mat4 clearCoatMatrix;
    vec2 vClearCoatBumpInfos;
    vec2 vClearCoatTangentSpaceParams;
    mat4 clearCoatBumpMatrix;
    vec4 vClearCoatTintParams;
    float clearCoatColorAtDistance;
    vec2 vClearCoatTintInfos;
    mat4 clearCoatTintMatrix;

    vec3 vAnisotropy;
    vec2 vAnisotropyInfos;
    mat4 anisotropyMatrix;

    vec4 vSheenColor;
    vec2 vSheenInfos;
    mat4 sheenMatrix;

    vec3 vRefractionMicrosurfaceInfos;
    vec4 vRefractionInfos;
    mat4 refractionMatrix;
    vec2 vThicknessInfos;
    mat4 thicknessMatrix;
    vec2 vThicknessParam;
    vec3 vDiffusionDistance;
    vec4 vTintColor;
    vec3 vSubSurfaceIntensity;

    vec3 vSphericalL00;
    vec3 vSphericalL1_1;
    vec3 vSphericalL10;
    vec3 vSphericalL11;
    vec3 vSphericalL2_2;
    vec3 vSphericalL2_1;
    vec3 vSphericalL20;
    vec3 vSphericalL21;
    vec3 vSphericalL22;

    vec3 vSphericalX;
    vec3 vSphericalY;
    vec3 vSphericalZ;
    vec3 vSphericalXX_ZZ;
    vec3 vSphericalYY_ZZ;
    vec3 vSphericalZZ;
    vec3 vSphericalXY;
    vec3 vSphericalYZ;
    vec3 vSphericalZX;

    // Image Processing TODO WEBGPU Hack
    #ifdef WEBGPU
	float exposureLinear;
	float contrast;
    #endif
};

uniform Mesh
{
    mat4 world;
    float visibility;
};