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BlueRose 2025-02-13 22:27:33 +08:00
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commit 3750366f5c
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03-UnrealEngine/Rendering/RenderingPipeline/Lighting/Lighting.md
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@ -673,7 +673,9 @@ FLightAccumulator AccumulateDynamicLighting(
Lighting.Specular *= LightData.SpecularScale;
//累加Diffuse + Specular光照结果（Diffuse项还会作为散射进行计算，根绝散射模式不同赋予 FLightAccumulator.ScatterableLightLuma 或者 FLightAccumulator.ScatterableLight）
LightAccumulator_AddSplit( LightAccumulator, Lighting.Diffuse, Lighting.Specular, Lighting.Diffuse, MaskedLightColor * Shadow.SurfaceShadow, bNeedsSeparateSubsurfaceLightAccumulation );
//散射项计算
LightAccumulator_AddSplit( LightAccumulator, Lighting.Transmission, 0.0f, Lighting.Transmission, MaskedLightColor * Shadow.TransmissionShadow, bNeedsSeparateSubsurfaceLightAccumulation );
LightAccumulator.EstimatedCost += 0.4f; // add the cost of the lighting computations (should sum up to 1 form one light)