Patch from Mark Wooding to reorganise Loopy's redraw function to be
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sat, 29 May 2010 15:43:48 +0000 (15:43 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sat, 29 May 2010 15:43:48 +0000 (15:43 +0000)
commitd68b2c1068c56e35b578093c55e4d64c368eac05
tree746b0cac2428d8a0bebd080acccf072dd01829ce
parenta39c3aa04022fc5209efa2ba36f3155d44fed25e
Patch from Mark Wooding to reorganise Loopy's redraw function to be
properly antialiasing-safe: all redraws are now done by clearing a
rectangle of the image, clipping to that rectangle, and redrawing
everything in it exactly once.

git-svn-id: svn://svn.tartarus.org/sgt/puzzles@8963 cda61777-01e9-0310-a592-d414129be87e
loopy.c