remoting/capturer/differ_block_sse2.cc - Issue 11470028: Move screen capturers to remoting/capturer.

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Side by Side Diff: remoting/capturer/differ_block_sse2.cc

Issue 11470028: Move screen capturers to remoting/capturer. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 8 years ago

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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

	5 #include "remoting/capturer/differ_block_sse2.h"

	6

5 #if defined(_MSC_VER)	7 #if defined(_MSC_VER)

6 #include <intrin.h>	8 #include <intrin.h>

7 #else	9 #else

8 #include <mmintrin.h>	10 #include <mmintrin.h>

9 #include <emmintrin.h>	11 #include <emmintrin.h>

10 #endif	12 #endif

11	13

12 #include "remoting/host/differ_block.h"	14 #include "remoting/capturer/differ_block.h"

13 #include "remoting/host/differ_block_internal.h"

14	15

15 namespace remoting {	16 namespace remoting {

16	17

17 extern int BlockDifference_SSE2_W16(const uint8* image1, const uint8* image2,	18 extern int BlockDifference_SSE2_W16(const uint8* image1, const uint8* image2,

18 int stride) {	19 int stride) {

19 __m128i acc = _mm_setzero_si128();	20 __m128i acc = _mm_setzero_si128();

20 __m128i v0;	21 __m128i v0;

21 __m128i v1;	22 __m128i v1;

22 __m128i sad;	23 __m128i sad;

23 for (int y = 0; y < kBlockSize; ++y) {	24 for (int y = 0; y < kBlockSize; ++y) {

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102 int diff = _mm_cvtsi128_si32(sad);	103 int diff = _mm_cvtsi128_si32(sad);

103 if (diff)	104 if (diff)

104 return 1;	105 return 1;

105 image1 += stride;	106 image1 += stride;

106 image2 += stride;	107 image2 += stride;

107 }	108 }

108 return 0;	109 return 0;

109 }	110 }

110	111

111 } // namespace remoting	112 } // namespace remoting

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« remoting/capturer/differ.h ('K') | « remoting/capturer/differ_block_sse2.h ('k') | remoting/capturer/differ_block_unittest.cc » ('j') | remoting/capturer/differ_block_unittest.cc » ('J')