Comment 37 for bug 80921

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In , Belshazzar (belshazzar) wrote :

Created an attachment (id=22153)
comparison of Alexander’s patch vs. one that sets CAIRO_LCD_FILTER_FIR3 explicitly

Alexander, your patch is interesting. Which is the Cairo version you are using? If it’s greater than 1.7.4, then I think the Cairo surface will use the internal intra-pixel method for LCD filtering. This is clearly worse than what I have shown above because one cannot really mate the intra-pixel method with light hinting due to excessive color bleeding. See the image