3d34f66292
R=alexeypa@chromium.org, wez@chromium.org Review URL: https://webrtc-codereview.appspot.com/1586005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4175 4adac7df-926f-26a2-2b94-8c16560cd09d
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// This header file is used only differ_block.h. It defines the SSE2 rountines
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// for finding block difference.
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#ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_BLOCK_SSE2_H_
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#define WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_BLOCK_SSE2_H_
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#include <stdint.h>
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namespace webrtc {
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// Find block difference of dimension 16x16.
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extern int BlockDifference_SSE2_W16(const uint8_t* image1,
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const uint8_t* image2,
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int stride);
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// Find block difference of dimension 32x32.
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extern int BlockDifference_SSE2_W32(const uint8_t* image1,
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const uint8_t* image2,
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int stride);
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} // namespace webrtc
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#endif // WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_BLOCK_SSE2_H_
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