sergeyu@chromium.org | 6c82a7e | 2013-06-04 18:51:23 +0000 | [diff] [blame] | 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_ |