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