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| author | hclam@chromium.org <hclam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-02-11 06:13:17 +0000 |
|---|---|---|
| committer | hclam@chromium.org <hclam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-02-11 06:13:17 +0000 |
| commit | f6688b97a3839cff0e98e2cc841b17d6a78b72e1 (patch) | |
| tree | 2d9a4e5c22e48e676345ab39d1422b2d31b20a8a /remoting/host/differ_block_internal.h | |
| parent | 5b5e40ee98303198899ebb73463dfe3508ba3a25 (diff) | |
| download | chromium_src-f6688b97a3839cff0e98e2cc841b17d6a78b72e1.zip chromium_src-f6688b97a3839cff0e98e2cc841b17d6a78b72e1.tar.gz chromium_src-f6688b97a3839cff0e98e2cc841b17d6a78b72e1.tar.bz2 | |
Use SSE2 block differ for chromoting
We have the SSE2 lying around in the tree just never being used. This will
allow us to use it.
BUG=None
TEST=Chromoting to a host machine and the diff will work correctly
Review URL: http://codereview.chromium.org/6469022
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@74571 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'remoting/host/differ_block_internal.h')
| -rw-r--r-- | remoting/host/differ_block_internal.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/remoting/host/differ_block_internal.h b/remoting/host/differ_block_internal.h new file mode 100644 index 0000000..d0ddce0 --- /dev/null +++ b/remoting/host/differ_block_internal.h @@ -0,0 +1,25 @@ +// Copyright (c) 2010 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// This header file is used only differ_block.h. It defines the SSE2 rountines +// for finding block difference. + +#ifndef REMOTING_HOST_DIFFER_BLOCK_INTERNAL_H_ +#define REMOTING_HOST_DIFFER_BLOCK_INTERNAL_H_ + +#include "base/basictypes.h" + +namespace remoting { + +// Find block difference of dimension 16x16. +extern int BlockDifference_SSE2_W16(const uint8* image1, const uint8* image2, + int stride); + +// Find block difference of dimension 32x32. +extern int BlockDifference_SSE2_W32(const uint8* image1, const uint8* image2, + int stride); + +} // namespace remoting + +#endif // REMOTING_HOST_DIFFER_BLOCK_INTERNAL_H_ |