[cairo] Fix for CAIRO_FORMAT_RGB24 pngs
cworth at redhat.com
Tue May 17 16:18:07 PDT 2005
On Tue, 17 May 2005 18:34:09 -0400, Owen Taylor wrote:
> It just breaks when we don't go through unpremultiply data when
> writing RGB24 pngs. Definitely needs some cleanup so that
> we don't do a confusing MSB => LSB => MSB dance.
All my fault.
I wrote some code on my little-endian processor and it worked.
Later I tried it on a big-endian processor, and unsurprisingly, it did
I needed a conditional byte-swap and the fiddling we were already
doing in (un)premultiply looked like a nice place to drop it.
Cleanups gladly accepted.
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