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fix: fix for terrain variation with upscaling feature breaking mips #1364

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Merged
doodlum merged 1 commit into from
Sep 9, 2025
Merged

fix: fix for terrain variation with upscaling feature breaking mips #1364

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7 changes: 4 additions & 3 deletions features/Terrain Variation/Shaders/TerrainVariation/TerrainVariation.hlsli
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Original file line number Diff line number Diff line change
Expand Up @@ -142,11 +142,12 @@ inline float4 StochasticEffect(Texture2D tex, SamplerState samp, float2 uv, Stoc
{
// Calculate custom mip level from original UVs.
float mipLevel = tex.CalculateLevelOfDetail(samp, uv);
float adjustedMipLevel = mipLevel + SharedData::MipBias;

// 3 Sample Blend
float4 sample1 = tex.SampleLevel(samp, uv + offsets.offset1, mipLevel);
float4 sample2 = tex.SampleLevel(samp, uv + offsets.offset2, mipLevel);
float4 sample3 = tex.SampleLevel(samp, uv + offsets.offset3, mipLevel);
float4 sample1 = tex.SampleLevel(samp, uv + offsets.offset1, adjustedMipLevel);
float4 sample2 = tex.SampleLevel(samp, uv + offsets.offset2, adjustedMipLevel);
float4 sample3 = tex.SampleLevel(samp, uv + offsets.offset3, adjustedMipLevel);

// Full height-based blending for terrain
float contrastFactor = HEIGHT_BLEND_CONTRAST * (1.0 - HEIGHT_INFLUENCE);
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