#define USE_EMISSIVE_MAP HDRP_USE_EMISSIVE_MAP || URP_USE_EMISSIVE_MAP

${VFXBegin:SixWayVaryingsMacros}
    #if VFX_SIX_WAY_COLOR_ABSORPTION
        #define VFX_VARYING_ABSORPTIONRANGE absorptionRange
    #endif
    #if VFX_SIX_WAY_USE_ALPHA_REMAP
        #define VFX_VARYING_ALPHA_REMAP alphaRemap
    #endif
    #if VFX_SIX_WAY_USE_ONE_EMISSIVE_CHANNEL
        #define VFX_VARYING_EMISSIVE_GRADIENT emissiveControls.xy
        #if VFX_SIX_WAY_EMISSIVE_CHANNEL_SCALE
            #define VFX_VARYING_EMISSIVE_CHANNEL_SCALE emissiveControls.z
        #endif
        #define VFX_VARYING_EMISSIVE_MULTIPLIER emissiveControls.w
    #endif

    #if VFX_SIX_WAY_REMAP_RANGES
        #define VFX_VARYING_LIGHTMAP_REMAP_RANGES lightmapRemapRanges
    #endif
    #if VFX_SIX_WAY_REMAP_NONLIN
        #define VFX_VARYING_LIGHTMAP_REMAP_CONTROLS lightmapRemapControls
    #endif
    #if VFX_SIX_WAY_REMAP_CURVE
        #define VFX_VARYING_LIGHTMAP_REMAP_CURVE lightRemapCurve
    #endif
    #if USE_EMISSIVE_MAP
        #define VFX_VARYING_EMISSIVESCALE emissiveScale
    #endif
${VFXEnd}

${VFXBegin:SixWayDeclareVaryings}
    #if VFX_SIX_WAY_USE_ALPHA_REMAP
        nointerpolation float4 alphaRemap : TEXCOORD10;
    #endif
    #if VFX_SIX_WAY_USE_ONE_EMISSIVE_CHANNEL
        nointerpolation float4 emissiveControls : TEXCOORD11;
    #endif
    #if VFX_SIX_WAY_REMAP_NONLIN
        VFX_OPTIONAL_INTERPOLATION float2 lightmapRemapControls : TEXCOORD12;
    #endif

    #if VFX_SIX_WAY_REMAP_CURVE
    nointerpolation float4 lightRemapCurve : TEXCOORD13;
    #endif

    #if VFX_SIX_WAY_REMAP_RANGES
        VFX_OPTIONAL_INTERPOLATION float4 lightmapRemapRanges : TEXCOORD14;
    #endif

    #if USE_EMISSIVE_MAP
        VFX_OPTIONAL_INTERPOLATION float emissiveScale : TEXCOORD0;
    #endif

    #if VFX_SIX_WAY_COLOR_ABSORPTION
        VFX_OPTIONAL_INTERPOLATION float absorptionRange : TEXCOORD15;
    #endif
${VFXVertexProbeDeclareVaryings}
${VFXEnd}

${VFXBegin:SixWayFillVaryings}
#if defined(VFX_VARYING_EMISSIVE_MULTIPLIER)
${VFXLoadParameter:{emissiveMultiplier}}
o.VFX_VARYING_EMISSIVE_MULTIPLIER = emissiveMultiplier;
#endif

#if defined(VFX_VARYING_EMISSIVE_CHANNEL_SCALE)
${VFXLoadParameter:{emissiveChannelScale}}
o.VFX_VARYING_EMISSIVE_CHANNEL_SCALE = emissiveChannelScale;
#endif
#if defined(VFX_VARYING_ALPHA_REMAP)
${VFXLoadParameter:{alphaRemap}}
o.VFX_VARYING_ALPHA_REMAP = alphaRemap;
#endif
#if defined(VFX_VARYING_EMISSIVE_GRADIENT)
${VFXLoadParameter:{emissiveGradient}}
o.VFX_VARYING_EMISSIVE_GRADIENT = emissiveGradient;
#endif

#ifdef VFX_VARYING_ABSORPTIONRANGE
${VFXLoadParameter:{absorptionRange}}
o.VFX_VARYING_ABSORPTIONRANGE = absorptionRange;
#endif

#if defined(VFX_VARYING_LIGHTMAP_REMAP_CONTROLS)
${VFXLoadParameter:{lightmapRemapControls}}
o.VFX_VARYING_LIGHTMAP_REMAP_CONTROLS = lightmapRemapControls;
#endif

#if defined(VFX_VARYING_LIGHTMAP_REMAP_RANGES)
${VFXLoadParameter:{remapFrom}}
${VFXLoadParameter:{remapTo}}
o.VFX_VARYING_LIGHTMAP_REMAP_RANGES = float4(remapFrom, remapTo);
#endif

#if defined(VFX_VARYING_LIGHTMAP_REMAP_CURVE)
${VFXLoadParameter:{lightRemapCurve}}
o.VFX_VARYING_LIGHTMAP_REMAP_CURVE = lightRemapCurve;
#endif
${VFXEnd}