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powf -> pow

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Fix build errors on linux
This commit is contained in:
Daniel Hritzkiv
2017-10-19 13:40:03 -04:00
parent 40147d253d
commit 6e88838602
1 changed files with 1 additions and 1 deletions
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code/glTF2Exporter.cpp
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@@ -448,7 +448,7 @@ void glTF2Exporter::ExportMaterials()
float specularIntensity = specularColor[0] * 0.2125 + specularColor[1] * 0.7154 + specularColor[2] * 0.0721;
float roughnessFactor = 1 - std::sqrt(shininess / 1000);
roughnessFactor = std::powf(roughnessFactor, 2);
roughnessFactor = std::pow(roughnessFactor, 2);
roughnessFactor = std::min(std::max(roughnessFactor, 0.0f), 1.0f);
// low specular intensity values should produce a rough material even if shininess is high.