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authorfbarchard@chromium.org <fbarchard@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-04-13 01:01:58 +0000
committerfbarchard@chromium.org <fbarchard@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-04-13 01:01:58 +0000
commit74608b644e75307c910fa8b411e8e9cc7c731fae (patch)
tree5a9fa339ad77305739d3515951d0a5ab9f2f1b2a /media/base/yuv_row.h
parent0e39aedc261f2398a5b3fa6ecc18507574ef0e6a (diff)
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Vertical filtering conditional on fraction/scale factor
BUG=19113 TEST=do large scale factors and look for lines every nth line. Should look smooth and be faster than previously. Review URL: http://codereview.chromium.org/1521023 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@44307 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'media/base/yuv_row.h')
-rw-r--r--media/base/yuv_row.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/media/base/yuv_row.h b/media/base/yuv_row.h
index 5392628..e87f76e 100644
--- a/media/base/yuv_row.h
+++ b/media/base/yuv_row.h
@@ -79,11 +79,13 @@ void LinearScaleYUVToRGB32Row(const uint8* y_buf,
#endif
#endif
+#if !defined(USE_SSE)
#if defined(__SSE2__) || defined(_MSC_VER)
#define USE_SSE 1
#else
#define USE_SSE 0
#endif
+#endif
// x64 uses MMX2 (SSE) so emms is not required.
#if USE_MMX && !defined(ARCH_CPU_X86_64)