1e5c31af7Sopenharmony_ci#ifndef _DEARRAYUTIL_HPP 2e5c31af7Sopenharmony_ci#define _DEARRAYUTIL_HPP 3e5c31af7Sopenharmony_ci/*------------------------------------------------------------------------- 4e5c31af7Sopenharmony_ci * drawElements C++ Base Library 5e5c31af7Sopenharmony_ci * ----------------------------- 6e5c31af7Sopenharmony_ci * 7e5c31af7Sopenharmony_ci * Copyright 2015 The Android Open Source Project 8e5c31af7Sopenharmony_ci * 9e5c31af7Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 10e5c31af7Sopenharmony_ci * you may not use this file except in compliance with the License. 11e5c31af7Sopenharmony_ci * You may obtain a copy of the License at 12e5c31af7Sopenharmony_ci * 13e5c31af7Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 14e5c31af7Sopenharmony_ci * 15e5c31af7Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 16e5c31af7Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 17e5c31af7Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18e5c31af7Sopenharmony_ci * See the License for the specific language governing permissions and 19e5c31af7Sopenharmony_ci * limitations under the License. 20e5c31af7Sopenharmony_ci * 21e5c31af7Sopenharmony_ci *//*! 22e5c31af7Sopenharmony_ci * \file 23e5c31af7Sopenharmony_ci * \brief Array utils 24e5c31af7Sopenharmony_ci *//*--------------------------------------------------------------------*/ 25e5c31af7Sopenharmony_ci 26e5c31af7Sopenharmony_ci#include "deDefs.hpp" 27e5c31af7Sopenharmony_ci#include "deMeta.hpp" 28e5c31af7Sopenharmony_ci 29e5c31af7Sopenharmony_cinamespace de 30e5c31af7Sopenharmony_ci{ 31e5c31af7Sopenharmony_ci 32e5c31af7Sopenharmony_ci//! Get an element of an array with a specified size. 33e5c31af7Sopenharmony_citemplate <int LastElementIndex, int Size, typename Elem> 34e5c31af7Sopenharmony_ciconst Elem& getSizedArrayElement (const Elem (&array)[Size], typename de::meta::EnableIf<int, LastElementIndex==Size>::Type offset) 35e5c31af7Sopenharmony_ci{ 36e5c31af7Sopenharmony_ci DE_ASSERT(inBounds(offset, 0, Size)); 37e5c31af7Sopenharmony_ci return array[offset]; 38e5c31af7Sopenharmony_ci} 39e5c31af7Sopenharmony_ci 40e5c31af7Sopenharmony_ci//! Get an element of an array with a compile-time constant size. 41e5c31af7Sopenharmony_citemplate <int Size, typename Elem> 42e5c31af7Sopenharmony_ciconst Elem& getArrayElement (const Elem (&array)[Size], int offset) 43e5c31af7Sopenharmony_ci{ 44e5c31af7Sopenharmony_ci DE_ASSERT(inBounds(offset, 0, Size)); 45e5c31af7Sopenharmony_ci return array[offset]; 46e5c31af7Sopenharmony_ci} 47e5c31af7Sopenharmony_ci 48e5c31af7Sopenharmony_ci} // de 49e5c31af7Sopenharmony_ci 50e5c31af7Sopenharmony_ci#endif // _DEARRAYUTIL_HPP 51