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video-dither: Use saturated add when adding ordered dither for > 8 bit targets

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Otherwise our 16 bit integers are going to overflow in intermediate
calculations, causing video to become mostly black.

https://bugzilla.gnome.org/show_bug.cgi?id=755392
This commit is contained in:
Sebastian Dröge 2015-09-24 18:06:58 +02:00
parent 1fb85733f5
commit 8239da2311
1 changed files with 1 additions and 1 deletions
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gst-libs/gst/video/video-orc.orc
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@ -2550,5 +2550,5 @@ x4 convsuswb d, p
.temp 8 m
loadpq m, masks
x4 addw p, d, e1
x4 addusw p, d, e1
x4 andnw d, m, p