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Add new Custom Lit shading model for custom lighting in materials (eg. Cel Shading)

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This commit is contained in:
Wojtek Figat
2025-06-29 13:51:59 +02:00
parent 3dc7546dd4
commit bdd7bae459
7 changed files with 53 additions and 22 deletions
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23
Source/Engine/Tools/MaterialGenerator/MaterialGenerator.cpp
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@@ -184,28 +184,29 @@ bool MaterialGenerator::Generate(WriteStream& source, MaterialInfo& materialInfo
return true; \
} \
}
const bool isOpaque = materialInfo.BlendMode == MaterialBlendMode::Opaque;
switch (baseLayer->Domain)
{
case MaterialDomain::Surface:
if (materialInfo.TessellationMode != TessellationMethod::None)
ADD_FEATURE(TessellationFeature);
if (materialInfo.BlendMode == MaterialBlendMode::Opaque)
if (isOpaque)
ADD_FEATURE(MotionVectorsFeature);
if (materialInfo.BlendMode == MaterialBlendMode::Opaque)
if (isOpaque)
ADD_FEATURE(LightmapFeature);
if (materialInfo.BlendMode == MaterialBlendMode::Opaque)
if (isOpaque)
ADD_FEATURE(DeferredShadingFeature);
if (materialInfo.BlendMode != MaterialBlendMode::Opaque && (materialInfo.FeaturesFlags & MaterialFeaturesFlags::DisableDistortion) == MaterialFeaturesFlags::None)
if (!isOpaque && (materialInfo.FeaturesFlags & MaterialFeaturesFlags::DisableDistortion) == MaterialFeaturesFlags::None)
ADD_FEATURE(DistortionFeature);
if (materialInfo.BlendMode != MaterialBlendMode::Opaque && EnumHasAnyFlags(materialInfo.FeaturesFlags, MaterialFeaturesFlags::GlobalIllumination))
if (!isOpaque && EnumHasAnyFlags(materialInfo.FeaturesFlags, MaterialFeaturesFlags::GlobalIllumination))
{
ADD_FEATURE(GlobalIlluminationFeature);
// SDF Reflections is only valid when both GI and SSR is enabled
if (materialInfo.BlendMode != MaterialBlendMode::Opaque && EnumHasAnyFlags(materialInfo.FeaturesFlags, MaterialFeaturesFlags::ScreenSpaceReflections))
// SDF Reflections is only valid when both GI and SSR are enabled
if (EnumHasAnyFlags(materialInfo.FeaturesFlags, MaterialFeaturesFlags::ScreenSpaceReflections))
ADD_FEATURE(SDFReflectionsFeature);
}
if (materialInfo.BlendMode != MaterialBlendMode::Opaque)
if (materialInfo.BlendMode != MaterialBlendMode::Opaque || materialInfo.ShadingModel == MaterialShadingModel::CustomLit)
ADD_FEATURE(ForwardShadingFeature);
break;
case MaterialDomain::Terrain:
@@ -215,16 +216,16 @@ bool MaterialGenerator::Generate(WriteStream& source, MaterialInfo& materialInfo
ADD_FEATURE(DeferredShadingFeature);
break;
case MaterialDomain::Particle:
if (materialInfo.BlendMode != MaterialBlendMode::Opaque && (materialInfo.FeaturesFlags & MaterialFeaturesFlags::DisableDistortion) == MaterialFeaturesFlags::None)
if (!isOpaque && (materialInfo.FeaturesFlags & MaterialFeaturesFlags::DisableDistortion) == MaterialFeaturesFlags::None)
ADD_FEATURE(DistortionFeature);
if (materialInfo.BlendMode != MaterialBlendMode::Opaque && EnumHasAnyFlags(materialInfo.FeaturesFlags, MaterialFeaturesFlags::GlobalIllumination))
if (!isOpaque && EnumHasAnyFlags(materialInfo.FeaturesFlags, MaterialFeaturesFlags::GlobalIllumination))
ADD_FEATURE(GlobalIlluminationFeature);
ADD_FEATURE(ForwardShadingFeature);
break;
case MaterialDomain::Deformable:
if (materialInfo.TessellationMode != TessellationMethod::None)
ADD_FEATURE(TessellationFeature);
if (materialInfo.BlendMode == MaterialBlendMode::Opaque)
if (isOpaque)
ADD_FEATURE(DeferredShadingFeature);
if (materialInfo.BlendMode != MaterialBlendMode::Opaque)
ADD_FEATURE(ForwardShadingFeature);