blob: 5bc2c4bddc0d4cdc99566f2989094503c481f409 [file] [log] [blame]
/*
* Copyright (c) 2019, Alliance for Open Media. All rights reserved.
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include "config/aom_dsp_rtcd.h"
void aom_get_blk_sse_sum_c(const int16_t *data, int stride, int bw, int bh,
int *x_sum, int64_t *x2_sum) {
*x_sum = 0;
*x2_sum = 0;
for (int i = 0; i < bh; ++i) {
for (int j = 0; j < bw; ++j) {
const int val = data[j];
*x_sum += val;
*x2_sum += val * val;
}
data += stride;
}
}