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/*
* 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.
*/
// This header file is used only differ_block.h. It defines the SSE2 rountines
// for finding block difference.
#ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_BLOCK_SSE2_H_
#define WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_BLOCK_SSE2_H_
#include <stdint.h>
namespace webrtc {
// Find block difference of dimension 16x16.
extern bool BlockDifference_SSE2_W16(const uint8_t* image1,
const uint8_t* image2,
int stride);
// Find block difference of dimension 32x32.
extern bool BlockDifference_SSE2_W32(const uint8_t* image1,
const uint8_t* image2,
int stride);
} // namespace webrtc
#endif // WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_BLOCK_SSE2_H_
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