[Lazarus] AGG missing 3 asm conversions to work on 64-bit CPU's

Mattias Gaertner nc-gaertnma at netcologne.de
Fri Mar 9 15:12:22 CET 2012

On Fri, 9 Mar 2012 14:17:47 +0200
Graeme Geldenhuys <graemeg.lists at gmail.com> wrote:

> On 9 March 2012 12:51, Hans-Peter Diettrich wrote:
> >
> > IMO this should read
> > "SHR is broken for signed integers in *Delphi*, so we need a correct
> > additional implementation..."
> In my copy of AggPas, I completely removed that comment and replaced
> all three shr_xxx implementations with FPC's Sar*() calls like Florian
> suggested. 90% (guesstimate) of 64-bit AggPas seems to be working
> identical now to the 32-bit version. There are still some minor color
> shifting that occurs on certain graphics functions, and font support
> needs a bit of work. Other than that, AggPas works very nicely now.

Should these changes be applied to the lazarus aggpas?


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