Add IOCTL_VIDEO_QUERY_SUPPORTED_BRIGHTNESS, IOCTL_VIDEO_QUERY_DISPLAY_BRIGHTNESS and IOCTL_VIDEO_SET_DISPLAY_BRIGHTNESS control codes.

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@3646 4407c894-4637-0410-b4f5-ada5f102cad1
1 file changed