Haihua Hu b738774566 gl/viv-fb: transform screen coordinate to viewport coordinate
In y direction, screen coordinate are opposite to viewport coordinate.

https://bugzilla.gnome.org/show_bug.cgi?id=787394
2017-09-19 12:53:53 +10:00
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2017-08-26 13:08:27 +01:00
2012-11-04 00:09:59 +00:00
2012-11-04 00:09:59 +00:00
2017-08-25 17:21:04 -07:00
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