chromium/third_party/webrtc/modules/desktop_capture/desktop_frame_rotation.cc

/*
 *  Copyright (c) 2016 The WebRTC 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 "modules/desktop_capture/desktop_frame_rotation.h"

#include "rtc_base/checks.h"
#include "third_party/libyuv/include/libyuv/rotate_argb.h"

namespace webrtc {

namespace {

libyuv::RotationMode ToLibyuvRotationMode(Rotation rotation) { … }

DesktopRect RotateAndOffsetRect(DesktopRect rect,
                                DesktopSize size,
                                Rotation rotation,
                                DesktopVector offset) { … }

}  // namespace

Rotation ReverseRotation(Rotation rotation) { … }

DesktopSize RotateSize(DesktopSize size, Rotation rotation) { … }

DesktopRect RotateRect(DesktopRect rect, DesktopSize size, Rotation rotation) { … }

void RotateDesktopFrame(const DesktopFrame& source,
                        const DesktopRect& source_rect,
                        const Rotation& rotation,
                        const DesktopVector& target_offset,
                        DesktopFrame* target) { … }

}  // namespace webrtc