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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/aom/aom_dsp/blk_sse_sum.c | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/aom_dsp/blk_sse_sum.c')
-rw-r--r-- | third_party/aom/aom_dsp/blk_sse_sum.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/blk_sse_sum.c b/third_party/aom/aom_dsp/blk_sse_sum.c new file mode 100644 index 0000000000..d76c3f87b9 --- /dev/null +++ b/third_party/aom/aom_dsp/blk_sse_sum.c @@ -0,0 +1,26 @@ +/* + * 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; + } +} |