chromium/third_party/libaom/source/libaom/av1/common/x86/convolve_sse2.c

/*
 * Copyright (c) 2017, 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 <emmintrin.h>

#include "config/av1_rtcd.h"

#include "aom_dsp/aom_dsp_common.h"
#include "aom_dsp/aom_filter.h"
#include "aom_dsp/x86/convolve_common_intrin.h"
#include "aom_dsp/x86/synonyms.h"
#include "av1/common/convolve.h"

static inline void prepare_coeffs(const InterpFilterParams *const filter_params,
                                  const int subpel_q4,
                                  __m128i *const coeffs /* [4] */) { … }

static inline __m128i convolve(const __m128i *const s,
                               const __m128i *const coeffs) { … }

static inline __m128i convolve_lo_x(const __m128i *const s,
                                    const __m128i *const coeffs) { … }

static inline __m128i convolve_lo_y(const __m128i *const s,
                                    const __m128i *const coeffs) { … }

static inline __m128i convolve_hi_y(const __m128i *const s,
                                    const __m128i *const coeffs) { … }

static void convolve_y_sr_12tap_sse2(const uint8_t *src, int src_stride,
                                     uint8_t *dst, int dst_stride, int w, int h,
                                     const InterpFilterParams *filter_params_y,
                                     int subpel_y_qn) { … }

void av1_convolve_y_sr_sse2(const uint8_t *src, int src_stride, uint8_t *dst,
                            int dst_stride, int w, int h,
                            const InterpFilterParams *filter_params_y,
                            const int subpel_y_qn) { … }

static void convolve_x_sr_12tap_sse2(const uint8_t *src, int src_stride,
                                     uint8_t *dst, int dst_stride, int w, int h,
                                     const InterpFilterParams *filter_params_x,
                                     int subpel_x_qn,
                                     ConvolveParams *conv_params) { … }

void av1_convolve_x_sr_sse2(const uint8_t *src, int src_stride, uint8_t *dst,
                            int dst_stride, int w, int h,
                            const InterpFilterParams *filter_params_x,
                            const int subpel_x_qn,
                            ConvolveParams *conv_params) { … }