mbebenita/Broadway — pull request #3 by p01 (2011-11-01 20:38:10+00:00)
Title: 30% faster _paint method

Taking advantage of the 211 YCbCr layout, the _paint method now plots 4 pixels at a time thus avoiding to fetch the CbCr components more than necessary. Also the YCbCr -> RGB conversion itself was optimized to avoid using more constants than necessary.