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19 行
925 B
19 行
925 B
#include "Decal.hlsl"
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DECLARE_DBUFFER_TEXTURE(_DBufferTexture);
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void AddDecalContribution(uint2 unPositionSS, inout SurfaceData surfaceData)
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{
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if(_EnableDBuffer)
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{
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FETCH_DBUFFER(DBuffer, _DBufferTexture, unPositionSS);
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DecalSurfaceData decalSurfaceData;
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DECODE_FROM_DBUFFER(DBuffer, decalSurfaceData);
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surfaceData.baseColor.xyz = lerp(surfaceData.baseColor.xyz, decalSurfaceData.baseColor.xyz, decalSurfaceData.baseColor.w);
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surfaceData.normalWS.xyz = normalize(lerp(surfaceData.normalWS.xyz, decalSurfaceData.normalWS.xyz, decalSurfaceData.normalWS.w));
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surfaceData.metallic = lerp(surfaceData.metallic, decalSurfaceData.mask.x, decalSurfaceData.mask.z);
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surfaceData.ambientOcclusion = lerp(surfaceData.ambientOcclusion, decalSurfaceData.mask.y, decalSurfaceData.mask.z);
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surfaceData.perceptualSmoothness = lerp(surfaceData.perceptualSmoothness, decalSurfaceData.mask.w, decalSurfaceData.mask.z);
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}
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}
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