// UNITY_SHADER_NO_UPGRADE

#ifndef _VLB_SHADER_PROPERTIES_INCLUDED_
#define _VLB_SHADER_PROPERTIES_INCLUDED_

#include "ShaderPropertySystem.cginc"

/// ****************************************
/// PROPERTIES DECLARATION
/// ****************************************
VLB_DEFINE_PROP_START

#if VLB_CUSTOM_INSTANCED_OBJECT_MATRICES
    VLB_DEFINE_PROP(float4x4, _LocalToWorldMatrix)
    VLB_DEFINE_PROP(float4x4, _WorldToLocalMatrix)
#endif

    // if VLB_COLOR_GRADIENT_MATRIX_HIGH || VLB_COLOR_GRADIENT_MATRIX_LOW
    VLB_DEFINE_PROP(float4x4, _ColorGradientMatrix)
    // else
    VLB_DEFINE_PROP(float4, _ColorFlat)
    // endif

    VLB_DEFINE_PROP(half, _AlphaInside)
    VLB_DEFINE_PROP(half, _AlphaOutside)
    VLB_DEFINE_PROP(half, _HDRPExposureWeight)
    VLB_DEFINE_PROP(float2, _ConeSlopeCosSin)   // between -1 and +1
    VLB_DEFINE_PROP(float2, _ConeRadius)        // x = start radius ; y = end radius
    VLB_DEFINE_PROP(float2, _ConeGeomProps)    // x = apex offset z > 0 ; y = mesh sides
    VLB_DEFINE_PROP(float, _AttenuationLerpLinearQuad)
    VLB_DEFINE_PROP(float3, _DistanceFallOff)   // fallOffStart, fallOffEnd, maxGeometryDistance
    VLB_DEFINE_PROP(float, _DistanceCamClipping)
    VLB_DEFINE_PROP(float, _FadeOutFactor)
    VLB_DEFINE_PROP(float, _FresnelPow)             // must be != 0 to avoid infinite fresnel
    VLB_DEFINE_PROP(float, _GlareFrontal)
    VLB_DEFINE_PROP(float, _GlareBehind)
    VLB_DEFINE_PROP(float, _DrawCap)
    VLB_DEFINE_PROP(float4, _CameraParams)          // xyz: object space forward vector ; w: cameraIsInsideBeamFactor (-1 : +1)

    // if VLB_OCCLUSION_CLIPPING_PLANE
    VLB_DEFINE_PROP(float4, _DynamicOcclusionClippingPlaneWS)
    VLB_DEFINE_PROP(float,  _DynamicOcclusionClippingPlaneProps)
    // elif VLB_OCCLUSION_DEPTH_TEXTURE
    VLB_DEFINE_PROP(float4, _DynamicOcclusionDepthProps) // x = should flip x? ; y = should flip y? ; z = fade distance ; w = perspective cam ?
    // endif

    // VLB_NOISE_3D
    VLB_DEFINE_PROP(float4, _NoiseVelocityAndScale)
    VLB_DEFINE_PROP(float2, _NoiseParam)

    /////////////////
    /// SD
    /////////////////
    VLB_DEFINE_PROP(float, _DepthBlendDistance)
    VLB_DEFINE_PROP(float2, _TiltVector)
    VLB_DEFINE_PROP(float4, _AdditionalClippingPlaneWS)
    VLB_DEFINE_PROP(float3, _LocalForwardDirection) // VLB_MESH_SKEWING

    /////////////////
    /// HD
    /////////////////
    VLB_DEFINE_PROP(half, _Intensity)
    VLB_DEFINE_PROP(float, _SideSoftness)
    VLB_DEFINE_PROP(float4, _Jittering)
    VLB_DEFINE_PROP(float3, _CameraForwardOS)   // xyz: object space forward vector
    VLB_DEFINE_PROP(float3, _CameraForwardWS)   // xyz: world space forward vector
    VLB_DEFINE_PROP(float3, _TransformScale)

    // VLB_COOKIE_1CHANNEL || VLB_COOKIE_RGBA
    VLB_DEFINE_PROP(float4, _CookieProperties)
    VLB_DEFINE_PROP(float4, _CookiePosAndScale)

    VLB_DEFINE_PROP(float4, _ShadowProps) // VLB_SHADOW

VLB_DEFINE_PROP_END

// UNITY_REVERSED_Z define is broken for WebGL and URP
uniform float _VLB_UsesReversedZBuffer; // not reversed in OpenGL on WebGL

#if VLB_DITHERING
uniform float _VLB_DitheringFactor;
uniform sampler2D _VLB_DitheringNoiseTex;
uniform float4 _VLB_DitheringNoiseTex_TexelSize;
#endif

/////////////////
/// SD
/////////////////
#if VLB_OCCLUSION_DEPTH_TEXTURE
// Setting a Texture property to a GPU instanced material is not supported, so keep it as regular property
uniform sampler2D _DynamicOcclusionDepthTexture;
#endif

/////////////////
/// HD
/////////////////
uniform float _VLB_CameraBlendingDistance;

// Setting a Texture property to a GPU instanced material is not supported, so keep it as regular property
uniform sampler2D _ShadowDepthTexture; // VLB_SHADOW

uniform sampler2D _CookieTexture; // VLB_COOKIE_1CHANNEL || VLB_COOKIE_RGBA

uniform sampler2D _VLB_JitteringNoiseTex;
uniform float4 _VLB_JitteringNoiseTex_TexelSize;

/// ****************************************

#endif