chromium/third_party/libaom/source/libaom/aom_dsp/x86/subtract_avx2.c

/*
 * Copyright (c) 2018, 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 <immintrin.h>

#include "config/aom_dsp_rtcd.h"

static inline void subtract32_avx2(int16_t *diff_ptr, const uint8_t *src_ptr,
                                   const uint8_t *pred_ptr) { … }

static inline void subtract_block_16xn_avx2(
    int rows, int16_t *diff_ptr, ptrdiff_t diff_stride, const uint8_t *src_ptr,
    ptrdiff_t src_stride, const uint8_t *pred_ptr, ptrdiff_t pred_stride) { … }

static inline void subtract_block_32xn_avx2(
    int rows, int16_t *diff_ptr, ptrdiff_t diff_stride, const uint8_t *src_ptr,
    ptrdiff_t src_stride, const uint8_t *pred_ptr, ptrdiff_t pred_stride) { … }

static inline void subtract_block_64xn_avx2(
    int rows, int16_t *diff_ptr, ptrdiff_t diff_stride, const uint8_t *src_ptr,
    ptrdiff_t src_stride, const uint8_t *pred_ptr, ptrdiff_t pred_stride) { … }

static inline void subtract_block_128xn_avx2(
    int rows, int16_t *diff_ptr, ptrdiff_t diff_stride, const uint8_t *src_ptr,
    ptrdiff_t src_stride, const uint8_t *pred_ptr, ptrdiff_t pred_stride) { … }

void aom_subtract_block_avx2(int rows, int cols, int16_t *diff_ptr,
                             ptrdiff_t diff_stride, const uint8_t *src_ptr,
                             ptrdiff_t src_stride, const uint8_t *pred_ptr,
                             ptrdiff_t pred_stride) { … }