[Bug 28604] 2gis laggy map redraw

http://bugs.winehq.org/show_bug.cgi?id=28604

--- Comment #8 from Huw Davies  2011-11-13 11:03:16 CST ---
(In reply to comment #7)
> Also, I tried to restructure the algorithm to reduce the number of calls to
> solid_rects, by consolidating sequential pixels with the same Y coordinate into
> a single rect, and this didn’t have any effect on the performance.

I plan on moving the Bresenham algorithm down to the primitives, which should
help a lot.