From adccc04c9a94baf4bf2786f8f17691c3bf386783 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Tue, 12 Aug 2014 21:44:29 +0200
Subject: [PATCH] Revert "Shaders: somehow I need to enable the extension also
 on ES3."

Apparently not needed anymore with recent drivers.

This reverts commit 331433effa7ed5d2ff9a6f279ef18564a1413bf5.
---
 src/Magnum/Shaders/MeshVisualizer.frag | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/Magnum/Shaders/MeshVisualizer.frag b/src/Magnum/Shaders/MeshVisualizer.frag
index 5c985ec14..cb011cdf0 100644
--- a/src/Magnum/Shaders/MeshVisualizer.frag
+++ b/src/Magnum/Shaders/MeshVisualizer.frag
@@ -36,9 +36,7 @@
 #define layout(arg)
 #endif
 
-/* This is needed also on desktop ES 3.0 emulation on NVidia 330.20 even though
-   fwidth() is part of GLSL ES 3.0 */
-#if defined(WIREFRAME_RENDERING) && defined(GL_ES)
+#if defined(WIREFRAME_RENDERING) && defined(GL_ES) && __VERSION__ < 300
 #extension GL_OES_standard_derivatives : enable
 #endif