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fix: fog flicker in unified water #1772

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Merged
davo0411 merged 1 commit into from
Jan 27, 2026
Merged

fix: fog flicker in unified water #1772

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4 changes: 2 additions & 2 deletions package/Shaders/Water.hlsl
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Original file line number Diff line number Diff line change
Expand Up @@ -1287,7 +1287,7 @@ PS_OUTPUT main(PS_INPUT input)
float fogDistanceFactor = input.FogParam.w;
float3 fogColor = Color::Fog(input.FogParam.xyz);
# else
float fogDistanceFactor = min(FogFarColor.w, pow(saturate(input.WPosition.w * FogParam.y - FogParam.x), FresnelRI.y));
float fogDistanceFactor = min(FogFarColor.w, pow(saturate(length(input.WPosition.xyz) * FogParam.y - FogParam.x), FresnelRI.y));
float3 fogColor = Color::Fog(lerp(FogNearColor.xyz, FogFarColor.xyz, fogDistanceFactor));
# endif

Expand Down Expand Up @@ -1315,7 +1315,7 @@ float3 finalColor = lerp(finalColorPreFog, fogColor * PosAdjust[eyeIndex].w, Col
float fogDistanceFactor = input.FogParam.w;
float3 preFogColor = Color::Fog(input.FogParam.xyz);
# else
float fogDistanceFactor = min(FogFarColor.w, pow(saturate(input.WPosition.w * FogParam.y - FogParam.x), FresnelRI.y));
float fogDistanceFactor = min(FogFarColor.w, pow(saturate(length(input.WPosition.xyz) * FogParam.y - FogParam.x), FresnelRI.y));
float3 preFogColor = Color::Fog(lerp(FogNearColor.xyz, FogFarColor.xyz, fogDistanceFactor));
# endif

Expand Down