From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- third_party/aom/aom_dsp/subtract.c | 53 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 third_party/aom/aom_dsp/subtract.c (limited to 'third_party/aom/aom_dsp/subtract.c') diff --git a/third_party/aom/aom_dsp/subtract.c b/third_party/aom/aom_dsp/subtract.c new file mode 100644 index 0000000000..2f6da96e59 --- /dev/null +++ b/third_party/aom/aom_dsp/subtract.c @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2016, 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 + +#include "config/aom_config.h" +#include "config/aom_dsp_rtcd.h" + +#include "aom/aom_integer.h" +#include "aom_ports/mem.h" + +void aom_subtract_block_c(int rows, int cols, int16_t *diff, + ptrdiff_t diff_stride, const uint8_t *src, + ptrdiff_t src_stride, const uint8_t *pred, + ptrdiff_t pred_stride) { + int r, c; + + for (r = 0; r < rows; r++) { + for (c = 0; c < cols; c++) diff[c] = src[c] - pred[c]; + + diff += diff_stride; + pred += pred_stride; + src += src_stride; + } +} + +void aom_highbd_subtract_block_c(int rows, int cols, int16_t *diff, + ptrdiff_t diff_stride, const uint8_t *src8, + ptrdiff_t src_stride, const uint8_t *pred8, + ptrdiff_t pred_stride, int bd) { + int r, c; + uint16_t *src = CONVERT_TO_SHORTPTR(src8); + uint16_t *pred = CONVERT_TO_SHORTPTR(pred8); + (void)bd; + + for (r = 0; r < rows; r++) { + for (c = 0; c < cols; c++) { + diff[c] = src[c] - pred[c]; + } + + diff += diff_stride; + pred += pred_stride; + src += src_stride; + } +} -- cgit v1.2.3