Fix OSX retina display support.

Change-Id: I712b089c36e9c696c44a8d99a3d21819798a6142
Reviewed-on: https://swiftshader-review.googlesource.com/4430
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
1 file changed