Import EGL/GLES translator

external/android-emugl/host/libs/Translator/GLcommon/GLutils.cpp

@@ -0,0 +1,20 @@
+/*
+* Copyright (C) 2011 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+#include <GLcommon/GLutils.h>
+
+bool isPowerOf2(int num) {
+    return (num & (num -1)) == 0;
+}