From 7565e08657f69ca3b010cc7dffbda309da008650 Mon Sep 17 00:00:00 2001
From: Brad Davis <bdavis@saintandreas.org>
Date: Sun, 28 Jan 2018 14:40:25 -0800
Subject: [PATCH] Make ambient light header GLES safe

---
 libraries/render-utils/src/LightAmbient.slh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/render-utils/src/LightAmbient.slh b/libraries/render-utils/src/LightAmbient.slh
index b482d979d3..2f963e01cc 100644
--- a/libraries/render-utils/src/LightAmbient.slh
+++ b/libraries/render-utils/src/LightAmbient.slh
@@ -16,9 +16,13 @@ uniform samplerCube skyboxMap;
 vec4 evalSkyboxLight(vec3 direction, float lod) {
     // textureQueryLevels is not available until #430, so we require explicit lod
     // float mipmapLevel = lod * textureQueryLevels(skyboxMap);
+
+#if !defined(GL_ES)
     float filterLod = textureQueryLod(skyboxMap, direction).x;
     // Keep texture filtering LOD as limit to prevent aliasing on specular reflection
     lod = max(lod, filterLod);
+#endif
+
     return textureLod(skyboxMap, direction, lod);
 }
 <@endfunc@>