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27 lines
1.0 KiB
HLSL
27 lines
1.0 KiB
HLSL
#ifndef LightTypeCalculations
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#define LightTypeCalculations(_Udon_LightColors ,LightCounter, i, NdotL, dIntensity, radius, Lightposition) \
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half typeId = _Udon_LightType[LightCounter]; \
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\
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if(typeId == 0) \
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{ \
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float distAtten = max(1.0, distanceFromLight - radius) * invSqMul; \
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contrib = _Udon_LightColors[LightCounter].a / max(1e-4, distAtten * distAtten); \
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if (contrib == 0.0) continue;\
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dIntensity += contrib; \
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} \
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else if (typeId == 1) \
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{ \
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float distAtten = distanceFromLight * invSqMul; \
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float invSq = _Udon_LightColors[LightCounter].a / max(1e-4, distAtten * distAtten); \
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\
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contrib = dot(-L, normalize(_Udon_LightDirections[LightCounter].xyz)); \
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contrib = smoothstep(radius,_Udon_LightDirections[LightCounter].w, contrib); \
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\
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contrib = contrib * invSq; \
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if (contrib == 0.0) continue;\
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dIntensity += contrib; \
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} \
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half3 LightColor = _Udon_LightColors[LightCounter].xyz; \
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#endif |