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Texture mipmaps must be at least 2x2

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Fixes sky in Dirt Devils
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gm-matthew 2024-07-06 00:04:52 +01:00
parent 3cf8a1fa94
commit 2b186e688c
1 changed files with 1 additions and 1 deletions
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Src/Graphics/New3D/R3DShaderCommon.h
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@ -210,7 +210,7 @@ vec4 texBiLinear(usampler2D texSampler, ivec2 wrapMode, vec2 texSize, ivec2 texP
vec4 GetTextureValue()
{
float lod = mip_map_level(fsViewVertex);
float numLevels = floor(log2(min(float(baseTexInfo.z), float(baseTexInfo.w)))); // r3d only generates down to 1:1 for square textures, otherwise its the min dimension
float numLevels = floor(log2(min(float(baseTexInfo.z), float(baseTexInfo.w)))) - 1.0; // r3d only generates down to 2:2 for square textures, otherwise its the min dimension
float fLevel = clamp(lod, 0.0, numLevels);
int iLevel = int(fLevel);