Index: remoting/capturer/differ_block.cc |
diff --git a/remoting/capturer/differ_block.cc b/remoting/capturer/differ_block.cc |
deleted file mode 100644 |
index 1386ba7e510e55b936c9c4329c27d93b3648d766..0000000000000000000000000000000000000000 |
--- a/remoting/capturer/differ_block.cc |
+++ /dev/null |
@@ -1,49 +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/capturer/differ_block.h" |
- |
-#include "base/cpu.h" |
-#include "build/build_config.h" |
-#include "remoting/capturer/differ_block_sse2.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 |