chromium/third_party/libyuv/source/rotate_argb.cc

/*
 *  Copyright 2012 The LibYuv 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 "libyuv/rotate_argb.h"

#include "libyuv/convert.h"
#include "libyuv/cpu_id.h"
#include "libyuv/planar_functions.h"
#include "libyuv/rotate.h"
#include "libyuv/row.h"
#include "libyuv/scale_row.h" /* for ScaleARGBRowDownEven_ */

#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif

static int ARGBTranspose(const uint8_t* src_argb,
                         int src_stride_argb,
                         uint8_t* dst_argb,
                         int dst_stride_argb,
                         int width,
                         int height) { … }

static int ARGBRotate90(const uint8_t* src_argb,
                        int src_stride_argb,
                        uint8_t* dst_argb,
                        int dst_stride_argb,
                        int width,
                        int height) { … }

static int ARGBRotate270(const uint8_t* src_argb,
                         int src_stride_argb,
                         uint8_t* dst_argb,
                         int dst_stride_argb,
                         int width,
                         int height) { … }

static int ARGBRotate180(const uint8_t* src_argb,
                         int src_stride_argb,
                         uint8_t* dst_argb,
                         int dst_stride_argb,
                         int width,
                         int height) { … }

LIBYUV_API
int ARGBRotate(const uint8_t* src_argb,
               int src_stride_argb,
               uint8_t* dst_argb,
               int dst_stride_argb,
               int width,
               int height,
               enum RotationMode mode) { … }

#ifdef __cplusplus
}  // extern "C"
}  // namespace libyuv
#endif