1 /* 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 // This header file is used only differ_block.h. It defines the SSE2 rountines 12 // for finding block difference. 13 14 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_BLOCK_SSE2_H_ 15 #define WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_BLOCK_SSE2_H_ 16 17 #include <stdint.h> 18 19 namespace webrtc { 20 21 // Find block difference of dimension 16x16. 22 extern int BlockDifference_SSE2_W16(const uint8_t* image1, 23 const uint8_t* image2, 24 int stride); 25 26 // Find block difference of dimension 32x32. 27 extern int BlockDifference_SSE2_W32(const uint8_t* image1, 28 const uint8_t* image2, 29 int stride); 30 31 } // namespace webrtc 32 33 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_BLOCK_SSE2_H_ 34
