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fix(unified-water): fix for mesh water jitter #1809

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Merged
doodlum merged 1 commit into from
Feb 2, 2026
Merged

fix(unified-water): fix for mesh water jitter #1809

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12 changes: 2 additions & 10 deletions package/Shaders/Water.hlsl
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Original file line number Diff line number Diff line change
Expand Up @@ -215,27 +215,19 @@ VS_OUTPUT main(VS_INPUT input)
float2 scrollAdjust2 = posAdjust / NormalsScale.yy;
float2 scrollAdjust3 = posAdjust / NormalsScale.zz;

# if defined(UNIFIED_WATER) && defined(NORMAL_TEXCOORD)
# if defined(UNIFIED_WATER) && defined(NORMAL_TEXCOORD)
float2 cellShift = float2(floor(ObjectUV.z * 0.5), floor((ObjectUV.z - 1.0) * 0.5));
float2 scaledUV = input.TexCoord0.xy * ObjectUV.z - cellShift;
# endif
# endif

# if !(defined(FLOWMAP) && (defined(REFRACTIONS) || defined(BLEND_NORMALS) || defined(DEPTH) || NUM_SPECULAR_LIGHTS == 0))
# if defined(NORMAL_TEXCOORD)
float3 normalsScale = 0.001 * NormalsScale.xyz;
# if defined(UNIFIED_WATER)
if (ObjectUV.x) {
scrollAdjust1 = scaledUV / normalsScale.xx;
scrollAdjust2 = scaledUV / normalsScale.yy;
scrollAdjust3 = scaledUV / normalsScale.zz;
}
# else
if (ObjectUV.x) {
scrollAdjust1 = input.TexCoord0.xy / normalsScale.xx;
scrollAdjust2 = input.TexCoord0.xy / normalsScale.yy;
scrollAdjust3 = input.TexCoord0.xy / normalsScale.zz;
}
# endif
# else
if (ObjectUV.x) {
scrollAdjust1 = 0.0;
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