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| 1 /* |
| 2 * Copyright (c) 2016 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 vector difference. |
| 13 |
| 14 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_VECTOR_SSE2_H_ |
| 15 #define WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_VECTOR_SSE2_H_ |
| 16 |
| 17 #include <stdint.h> |
| 18 |
| 19 namespace webrtc { |
| 20 |
| 21 // Find vector difference of dimension 16. |
| 22 extern bool VectorDifference_SSE2_W16(const uint8_t* image1, |
| 23 const uint8_t* image2); |
| 24 |
| 25 // Find vector difference of dimension 32. |
| 26 extern bool VectorDifference_SSE2_W32(const uint8_t* image1, |
| 27 const uint8_t* image2); |
| 28 |
| 29 } // namespace webrtc |
| 30 |
| 31 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_DIFFER_VECTOR_SSE2_H_ |
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