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scaling from 1x1 will cause dx/dy to be 0. This was confusing the specialized scalers into calling the wrong function.

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BUG=none
TEST=none
R=johannkoenig@google.com, noahric@chromium.org

Review URL: https://webrtc-codereview.appspot.com/1591004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@713 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-05-31 21:10:01 +00:00
parent 37c0e648d2
commit e2115ac385
3 changed files with 3 additions and 3 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 712
Version: 713
License: BSD
License File: LICENSE

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 712
#define LIBYUV_VERSION 713
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

2
source/scale_argb.cc
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@ -1120,7 +1120,7 @@ static void ScaleARGB(const uint8* src, int src_stride,
}
// Special case for integer step values.
if (((dx | dy) & 0xffff) == 0) {
if (((dx | dy) & 0xffff) == 0 && dx && dy) {
// Optimized even scale down. ie 2, 4, 6, 8, 10x.
if (!(dx & 0x10000) && !(dy & 0x10000)) {
if ((dx >> 16) == 2) {