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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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