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

/*
 *  Copyright (c) 2013 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/screen_capturer_helper.h"

namespace webrtc {

void ScreenCapturerHelper::ClearInvalidRegion() { … }

void ScreenCapturerHelper::InvalidateRegion(
    const DesktopRegion& invalid_region) { … }

void ScreenCapturerHelper::InvalidateScreen(const DesktopSize& size) { … }

void ScreenCapturerHelper::TakeInvalidRegion(DesktopRegion* invalid_region) { … }

void ScreenCapturerHelper::SetLogGridSize(int log_grid_size) { … }

const DesktopSize& ScreenCapturerHelper::size_most_recent() const { … }

void ScreenCapturerHelper::set_size_most_recent(const DesktopSize& size) { … }

// Returns the largest multiple of `n` that is <= `x`.
// `n` must be a power of 2. `nMask` is ~(`n` - 1).
static int DownToMultiple(int x, int nMask) { … }

// Returns the smallest multiple of `n` that is >= `x`.
// `n` must be a power of 2. `nMask` is ~(`n` - 1).
static int UpToMultiple(int x, int n, int nMask) { … }

void ScreenCapturerHelper::ExpandToGrid(const DesktopRegion& region,
                                        int log_grid_size,
                                        DesktopRegion* result) { … }

}  // namespace webrtc