Aegisub/Aegisub — pull request #4 by 11rcombs (2013-11-30 21:42:54+00:00)
Title: Add support for Retina displays on OSX in video playback

Note: with this, "50%" is actually 1:1 rendering when the display is scaled by 2x. Someone might want to improve that; for now, this commit makes everything crisp and I love it.