1 /* 2 * Copyright (c) 2016 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "./vpx_dsp_rtcd.h" 12 vpx_sum_squares_2d_i16_c(const int16_t * src,int src_stride,int size)13uint64_t vpx_sum_squares_2d_i16_c(const int16_t *src, int src_stride, 14 int size) { 15 int r, c; 16 uint64_t ss = 0; 17 18 for (r = 0; r < size; r++) { 19 for (c = 0; c < size; c++) { 20 const int16_t v = src[c]; 21 ss += v * v; 22 } 23 src += src_stride; 24 } 25 26 return ss; 27 } 28