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Unified Diff: remoting/host/differ_block.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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Index: remoting/host/differ_block.cc
diff --git a/remoting/host/differ_block.cc b/remoting/host/differ_block.cc
deleted file mode 100644
index 3e0b12cfc51066079c14ccc8cec75c13d677a100..0000000000000000000000000000000000000000
--- a/remoting/host/differ_block.cc
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright (c) 2012 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.
-
-#include "remoting/host/differ_block.h"
-
-#include "base/cpu.h"
-#include "build/build_config.h"
-#include "remoting/host/differ_block_internal.h"
-
-namespace remoting {
-
-int BlockDifference_C(const uint8* image1, const uint8* image2, int stride) {
- int width_bytes = kBlockSize * kBytesPerPixel;
-
- for (int y = 0; y < kBlockSize; y++) {
- if (memcmp(image1, image2, width_bytes) != 0)
- return 1;
- image1 += stride;
- image2 += stride;
- }
- return 0;
-}
-
-int BlockDifference(const uint8* image1, const uint8* image2, int stride) {
- static int (*diff_proc)(const uint8*, const uint8*, int) = NULL;
-
- if (!diff_proc) {
-#if defined(ARCH_CPU_ARM_FAMILY)
- // For ARM processors, always use C version.
- // TODO(hclam): Implement a NEON version.
- diff_proc = &BlockDifference_C;
-#else
- base::CPU cpu;
- // For x86 processors, check if SSE2 is supported.
- if (cpu.has_sse2() && kBlockSize == 32)
- diff_proc = &BlockDifference_SSE2_W32;
- else if (cpu.has_sse2() && kBlockSize == 16)
- diff_proc = &BlockDifference_SSE2_W16;
- else
- diff_proc = &BlockDifference_C;
-#endif
- }
-
- return diff_proc(image1, image2, stride);
-}
-
-} // namespace remoting

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