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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // This header file is used only differ_block.h. It defines the SSE2 rountines | |
| 6 // for finding block difference. | |
| 7 | |
| 8 #ifndef REMOTING_HOST_DIFFER_BLOCK_INTERNAL_H_ | |
| 9 #define REMOTING_HOST_DIFFER_BLOCK_INTERNAL_H_ | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 | |
| 13 namespace remoting { | |
| 14 | |
| 15 // Find block difference of dimension 16x16. | |
| 16 extern int BlockDifference_SSE2_W16(const uint8* image1, const uint8* image2, | |
| 17 int stride); | |
| 18 | |
| 19 // Find block difference of dimension 32x32. | |
| 20 extern int BlockDifference_SSE2_W32(const uint8* image1, const uint8* image2, | |
| 21 int stride); | |
| 22 | |
| 23 } // namespace remoting | |
| 24 | |
| 25 #endif // REMOTING_HOST_DIFFER_BLOCK_INTERNAL_H_ | |
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