23 lines
574 B
HLSL
23 lines
574 B
HLSL
//////////////////////////////
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//
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// Code based on tutorial by Daniel Ilett
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// https://danielilett.com/2020-03-21-tut5-urp-cel-shading/
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//
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//////////////////////////////
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void MainLight_half(float3 WorldPos, out half3 Direction)
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{
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#if SHADERGRAPH_PREVIEW
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Direction = half3(0.5, 0.5, 0);
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#else
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#if SHADOWS_SCREEN
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half4 clipPos = TransformWorldToHClip(WorldPos);
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half4 shadowCoord = ComputeScreenPos(clipPos);
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#else
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half4 shadowCoord = TransformWorldToShadowCoord(WorldPos);
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#endif
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Light mainLight = GetMainLight(shadowCoord);
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Direction = mainLight.direction;
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#endif
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}
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