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authorfbarchard@chromium.org <fbarchard@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-04-21 23:52:58 +0000
committerfbarchard@chromium.org <fbarchard@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-04-21 23:52:58 +0000
commita32abb551892ef6a9987a5372b3c9896adb7a55e (patch)
treef87b249aca0c5cd5e0efb8ea01623c32f7392fa2 /media/base/yuv_convert.h
parent75a0fc40f52f44c7c11324b840895c716cf1752e (diff)
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Speed up vertical filtering using v = a+(b-a)*x formula
BUG=42064 TEST=unittests should still pass Review URL: http://codereview.chromium.org/1733004 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@45265 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'media/base/yuv_convert.h')
-rw-r--r--media/base/yuv_convert.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/media/base/yuv_convert.h b/media/base/yuv_convert.h
index d55337d..24a2c4e 100644
--- a/media/base/yuv_convert.h
+++ b/media/base/yuv_convert.h
@@ -31,8 +31,10 @@ enum Rotate {
// Filter affects how scaling looks.
enum ScaleFilter {
- FILTER_NONE, // No filter (point sampled).
- FILTER_BILINEAR, // Bilinear filter.
+ FILTER_NONE = 0, // No filter (point sampled).
+ FILTER_BILINEAR_H = 1, // Bilinear horizontal filter.
+ FILTER_BILINEAR_V = 2, // Bilinear vertical filter.
+ FILTER_BILINEAR = 3, // Bilinear filter.
};
// Convert a frame of YUV to 32 bit ARGB.