Merge pull request #117 from notargs/fix_nan

MToonにて、RimLightの計算時にNaNが紛れ込む問題を修正
Santarh · Nov 2, 2022 · 01b8b31 · 01b8b31
2 parents f451d61 + 52d5b80
commit 01b8b31
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/MToon/Resources/Shaders/MToonCore.cginc b/MToon/Resources/Shaders/MToonCore.cginc
@@ -230,7 +230,7 @@ float4 frag_forward(v2f i) : SV_TARGET
     half3 mixedRimLighting = lighting + indirectLighting;
 #endif
     half3 rimLighting = lerp(staticRimLighting, mixedRimLighting, _RimLightingMix);
-    half3 rim = pow(saturate(1.0 - dot(worldNormal, worldView) + _RimLift), _RimFresnelPower) * _RimColor.rgb * tex2D(_RimTexture, mainUv).rgb;
+    half3 rim = pow(saturate(1.0 - dot(worldNormal, worldView) + _RimLift), max(_RimFresnelPower, EPS_COL)) * _RimColor.rgb * tex2D(_RimTexture, mainUv).rgb;
     col += lerp(rim * rimLighting, half3(0, 0, 0), i.isOutline);
 
     // additive matcap