[Port] [6000.0] Add missing DEBUG_DISPLAY check to MixFogColor

svc-reach-platform-support · Evergreen · commit ef7f44f76601 · 2025-12-16T15:32:51.000Z
diff --git a/Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderVariablesFunctions.hlsl b/Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderVariablesFunctions.hlsl
@@ -392,9 +392,12 @@ float ComputeFogIntensity(float fogFactor)
 half3 MixFogColor(half3 fragColor, half3 fogColor, half fogFactor)
 {
     #if defined(FOG_LINEAR) || defined(FOG_EXP) || defined(FOG_EXP2)
+    if (IsFogEnabled())
+    {
         half fogIntensity = ComputeFogIntensity(fogFactor);
         // Workaround for UUM-61728: using a manual lerp to avoid rendering artifacts on some GPUs when Vulkan is used
         fragColor = fragColor * fogIntensity + fogColor * (half(1.0) - fogIntensity);
+    }
     #endif
     return fragColor;
 }

Original file line number	Diff line number	Diff line change
`@@ -392,9 +392,12 @@ float ComputeFogIntensity(float fogFactor)`
`392`	`392`	`half3 MixFogColor(half3 fragColor, half3 fogColor, half fogFactor)`
`393`	`393`	`{`
`394`	`394`	`#if defined(FOG_LINEAR) \|\| defined(FOG_EXP) \|\| defined(FOG_EXP2)`
	`395`	`+ if (IsFogEnabled())`
	`396`	`+ {`
`395`	`397`	`half fogIntensity = ComputeFogIntensity(fogFactor);`
`396`	`398`	`// Workaround for UUM-61728: using a manual lerp to avoid rendering artifacts on some GPUs when Vulkan is used`
`397`	`399`	`fragColor = fragColor * fogIntensity + fogColor * (half(1.0) - fogIntensity);`
	`400`	`+ }`
`398`	`401`	`#endif`
`399`	`402`	`return fragColor;`
`400`	`403`	`}`