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AdditionalLightに対応

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This commit is contained in:
notargs 2023-04-26 17:47:44 +09:00
parent 1e01559220
commit f970da6f3a
2 changed files with 34 additions and 0 deletions
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9
Assets/VRMShaders/VRM10/MToon10/Resources/VRM10/vrmc_materials_mtoon_forward_fragment.hlsl
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@ -55,6 +55,15 @@ half4 MToonFragment(const FragmentInput fragmentInput) : SV_Target
mtoonInput.alpha = alpha;
half4 col = GetMToonLighting(unityLighting, mtoonInput);
#ifdef _ADDITIONAL_LIGHTS
uint pixelLightCount = GetAdditionalLightsCount();
for (uint lightIndex = 0u; lightIndex < pixelLightCount; ++lightIndex)
{
UnityLighting additionalUnityLighting = GetAdditionalUnityLighting(input, normalWS, lightIndex);
col.rgb += GetMToonLighting(additionalUnityLighting, mtoonInput).rgb;
}
#endif
// Apply Fog
#ifdef MTOON_URP
float fogCoord = input.fogFactorAndVertexLight.x;

25
Assets/VRMShaders/VRM10/MToon10/Resources/VRM10/vrmc_materials_mtoon_lighting_unity.hlsl
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@ -77,4 +77,29 @@ UnityLighting GetUnityLighting(const Varyings input, const half3 normalWS)
}
}
#ifdef MTOON_URP
UnityLighting GetAdditionalUnityLighting(const Varyings input, const half3 normalWS, int lightIndex)
{
// TODO: Duplicate in GetUnityLighting
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR)
float4 shadowCoord = input.shadowCoord;
#elif defined(MAIN_LIGHT_CALCULATE_SHADOWS)
float4 shadowCoord = TransformWorldToShadowCoord(input.positionWS);
#else
float4 shadowCoord = float4(0, 0, 0, 0);
#endif
half4 shadowMask = SAMPLE_SHADOWMASK(input.lightmapUV);
Light light = GetAdditionalLight(lightIndex, input.positionWS, shadowMask);
UnityLighting output;
output.indirectLight = 0;
output.indirectLightEqualized = 0;
output.directLightColor = light.color;
output.directLightDirection = light.direction;
output.directLightAttenuation = light.shadowAttenuation * light.distanceAttenuation;
return output;
}
#endif
#endif