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Make ambient light header GLES safe

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Brad Davis 2018-01-28 14:40:25 -08:00
parent 29d6813963
commit 7565e08657
1 changed files with 4 additions and 0 deletions
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4
libraries/render-utils/src/LightAmbient.slh
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@ -16,9 +16,13 @@ uniform samplerCube skyboxMap;
vec4 evalSkyboxLight(vec3 direction, float lod) { vec4 evalSkyboxLight(vec3 direction, float lod) {
// textureQueryLevels is not available until #430, so we require explicit lod // textureQueryLevels is not available until #430, so we require explicit lod
// float mipmapLevel = lod * textureQueryLevels(skyboxMap); // float mipmapLevel = lod * textureQueryLevels(skyboxMap);
#if !defined(GL_ES)
float filterLod = textureQueryLod(skyboxMap, direction).x; float filterLod = textureQueryLod(skyboxMap, direction).x;
// Keep texture filtering LOD as limit to prevent aliasing on specular reflection // Keep texture filtering LOD as limit to prevent aliasing on specular reflection
lod = max(lod, filterLod); lod = max(lod, filterLod);
#endif
return textureLod(skyboxMap, direction, lod); return textureLod(skyboxMap, direction, lod);
} }
<@endfunc@> <@endfunc@>