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Handle texture filtering sanely to avoid blurriness (#16034)

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sfan5 2025-04-21 12:31:44 +02:00 • committed by GitHub
parent 1c5776d13a
commit 4c4e296274
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8 changed files with 70 additions and 65 deletions
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9
src/client/wieldmesh.cpp
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@ -281,12 +281,11 @@ void WieldMeshSceneNode::setExtruded(const std::string &imagename,
material.MaterialType = m_material_type;
material.MaterialTypeParam = 0.5f;
material.BackfaceCulling = true;
// Enable bi/trilinear filtering only for high resolution textures
bool bilinear_filter = dim.Width > 32 && m_bilinear_filter;
bool trilinear_filter = dim.Width > 32 && m_trilinear_filter;
// don't filter low-res textures, makes them look blurry
bool f_ok = std::min(dim.Width, dim.Height) >= TEXTURE_FILTER_MIN_SIZE;
material.forEachTexture([=] (auto &tex) {
setMaterialFilters(tex, bilinear_filter, trilinear_filter,
m_anisotropic_filter);
setMaterialFilters(tex, m_bilinear_filter && f_ok,
m_trilinear_filter && f_ok, m_anisotropic_filter);
});
// mipmaps cause "thin black line" artifacts
material.UseMipMaps = false;