chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_scale.c

/*
 *  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "./vpx_dsp_rtcd.h"
#include "vp9/common/vp9_filter.h"
#include "vp9/common/vp9_scale.h"
#include "vpx_dsp/vpx_filter.h"

static INLINE int scaled_x(int val, const struct scale_factors *sf) { … }

static INLINE int scaled_y(int val, const struct scale_factors *sf) { … }

static int unscaled_value(int val, const struct scale_factors *sf) { … }

static int get_fixed_point_scale_factor(int other_size, int this_size) { … }

MV32 vp9_scale_mv(const MV *mv, int x, int y, const struct scale_factors *sf) { … }

#if CONFIG_VP9_HIGHBITDEPTH
void vp9_setup_scale_factors_for_frame(struct scale_factors *sf, int other_w,
                                       int other_h, int this_w, int this_h,
                                       int use_highbd) { … }