[cairo] The right approach to projective transformations

James Cloos cloos at jhcloos.com
Sat Aug 28 09:05:32 PDT 2010

>>>>> "MB" == Maarten Bosmans <mkbosmans at gmail.com> writes:

MB> However, how much time in a typical pixman/cairo run is spend in
MB> matrix operations? Probably not that much compared to compositing.

I suppose I was visualizing matrix mults each time anything is placed or
drawn, to convert to device units.  Perhaps that exaggerates things? :)

If it is infrequent, then using and array of nine values instead of a
well-aligned array of sixteen values would be OK.

James Cloos <cloos at jhcloos.com>         OpenPGP: 1024D/ED7DAEA6

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