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From: Olivier Galibert <galibert@pobox.com>
To : ggi-develop@eskimo.com
Date: Wed, 26 Aug 1998 18:15:25 +0200
Re: libggi doc changes
On Wed, Aug 26, 1998 at 11:58:46AM -0400, Steve Cheng wrote:
> More I've missed.
>
> # The buffer size needs to be at least w*h*sizeof(ggi_pixel)
>
> (referring to get/put buffers.)
>
> Do we say "w * h * (ggiGetPixelFormat()->size+7) / 8" instead?
> Sounds complicated... :)
>
> Or w*h*sizeof(ggi_pixel) is "good enough" ?
This may be wrong. Compilers pad. In particular you can't have
sizeof(ggi_pixel)=3 easily (you'd need a char [3]).
It may sound complicated, but at least it's right and the meaning is
obvious.
OG.
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