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  • Hash : 0a42410d
    Author : Behdad Esfahbod
    Date : 2022-05-10T12:05:19

    [cff2] Change extents/shape stack to be just a number
    
    Do the blending immediately.
    
    Fixes https://github.com/harfbuzz/harfbuzz/issues/3559
    
    Benchmark on AdobeVFPrototype shows 35% speedup. Now we're faster
    than FreeType:
    
    Benchmark                                                           Time             CPU      Time Old      Time New       CPU Old       CPU New
    ------------------------------------------------------------------------------------------------------------------------------------------------
    BM_Font/glyph_extents/AdobeVFPrototype.otf/hb                    -0.3792         -0.3792          1584           983          1581           982
    BM_Font/glyph_extents/AdobeVFPrototype.otf/ft                    +0.0228         +0.0224          1220          1248          1218          1245
    BM_Font/glyph_extents/AdobeVFPrototype.otf/var/hb                -0.3513         -0.3518          1616          1048          1613          1046
    BM_Font/glyph_extents/AdobeVFPrototype.otf/var/ft                +0.0172         +0.0169          1232          1254          1230          1251
    

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    HarfBuzz text shaping engine

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