#if USE_NORMAL_MAP
    #if LIGHT_QUALITY_FAST
        #define NORMALS_LIGHTING_COORDS(TEXCOORDA, TEXCOORDB) \
            float4	lightDirection	: TEXCOORDA;\
            float2	screenUV   : TEXCOORDB;

        #define TRANSFER_NORMALS_LIGHTING(output, worldSpacePos)\
            float4 clipVertex = output.positionCS / output.positionCS.w;\
            output.screenUV = ComputeScreenPos(clipVertex).xy;\
            output.lightDirection.xy = _LightPosition.xy - worldSpacePos.xy;\
            output.lightDirection.z = _LightZDistance;\
            output.lightDirection.w = 0;\
            output.lightDirection.xyz = normalize(output.lightDirection.xyz);
            
        #define APPLY_NORMALS_LIGHTING(input, lightColor)\
            half4 normal = SAMPLE_TEXTURE2D(_NormalMap, sampler_NormalMap, input.screenUV);\
            float3 normalUnpacked = UnpackNormal(normal);\
            lightColor = lightColor * saturate(dot(input.lightDirection.xyz, normalUnpacked));
    #else
        #define NORMALS_LIGHTING_COORDS(TEXCOORDA, TEXCOORDB) \
            float4	positionWS : TEXCOORDA;\
            float2	screenUV   : TEXCOORDB;

        #define TRANSFER_NORMALS_LIGHTING(output, worldSpacePos) \
            float4 clipVertex = output.positionCS / output.positionCS.w;\
            output.screenUV = ComputeScreenPos(clipVertex).xy; \
            output.positionWS = worldSpacePos;

        #define APPLY_NORMALS_LIGHTING(input, lightColor)\
            half4 normal = SAMPLE_TEXTURE2D(_NormalMap, sampler_NormalMap, input.screenUV);\
            float3 normalUnpacked = UnpackNormal(normal);\
            float3 dirToLight;\
            dirToLight.xy = _LightPosition.xy - input.positionWS.xy;\
            dirToLight.z =  _LightZDistance;\
            dirToLight = normalize(dirToLight);\
            lightColor = lightColor * saturate(dot(dirToLight, normalUnpacked));
    #endif

    #define NORMALS_LIGHTING_VARIABLES \
            TEXTURE2D(_NormalMap); \
            SAMPLER(sampler_NormalMap); \
            float4	_LightPosition;\
            half	    _LightZDistance;
#else
    #define NORMALS_LIGHTING_COORDS(TEXCOORDA, TEXCOORDB)
    #define NORMALS_LIGHTING_VARIABLES
    #define TRANSFER_NORMALS_LIGHTING(output, worldSpacePos)
    #define APPLY_NORMALS_LIGHTING(input, lightColor)
#endif


#define SHAPE_LIGHT(index)\
    TEXTURE2D(_ShapeLightTexture##index);\
    SAMPLER(sampler_ShapeLightTexture##index);\
    float2 _ShapeLightBlendFactors##index;\
    float4 _ShapeLightMaskFilter##index;\
    float4 _ShapeLightInvertedFilter##index;