1 #ifndef _DEARRAYUTIL_HPP 2 #define _DEARRAYUTIL_HPP 3 /*------------------------------------------------------------------------- 4 * drawElements C++ Base Library 5 * ----------------------------- 6 * 7 * Copyright 2015 The Android Open Source Project 8 * 9 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * you may not use this file except in compliance with the License. 11 * You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 * 21 *//*! 22 * \file 23 * \brief Array utils 24 *//*--------------------------------------------------------------------*/ 25 26 #include "deDefs.hpp" 27 #include "deMeta.hpp" 28 29 namespace de 30 { 31 32 //! Get an element of an array with a specified size. 33 template <int LastElementIndex, int Size, typename Elem> 34 const Elem& getSizedArrayElement (const Elem (&array)[Size], typename de::meta::EnableIf<int, LastElementIndex==Size>::Type offset) 35 { 36 DE_ASSERT(inBounds(offset, 0, Size)); 37 return array[offset]; 38 } 39 40 //! Get an element of an array with a compile-time constant size. 41 template <int Size, typename Elem> 42 const Elem& getArrayElement (const Elem (&array)[Size], int offset) 43 { 44 DE_ASSERT(inBounds(offset, 0, Size)); 45 return array[offset]; 46 } 47 48 } // de 49 50 #endif // _DEARRAYUTIL_HPP 51
