chromium/third_party/webrtc/modules/desktop_capture/differ_block.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/differ_block.h"

#include <string.h>

#include "rtc_base/system/arch.h"
#include "system_wrappers/include/cpu_features_wrapper.h"

// This needs to be after rtc_base/system/arch.h which defines
// architecture macros.
#if defined(WEBRTC_ARCH_X86_FAMILY)
#include "modules/desktop_capture/differ_vector_sse2.h"
#endif

namespace webrtc {

namespace {

bool VectorDifference_C(const uint8_t* image1, const uint8_t* image2) { … }

}  // namespace

bool VectorDifference(const uint8_t* image1, const uint8_t* image2) { … }

bool BlockDifference(const uint8_t* image1,
                     const uint8_t* image2,
                     int height,
                     int stride) { … }

bool BlockDifference(const uint8_t* image1, const uint8_t* image2, int stride) { … }

}  // namespace webrtc