From:	Maurice Lombardi <Maurice DOT Lombardi AT ujf-grenoble DOT fr>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: NEED HELP WITH GRX
Date:	Thu, 16 Mar 2000 23:29:27 +0100
Organization:	Universite Joseph Fourier - Grenoble 1
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Dieter Buerssner a écrit :
> 
> Maurice Lombardi wrote:
> 
> >Well... I have applied the two patches, compiled (no more error message)
> >and run the tests contained in the grx23/test subdirectory. Three tests
> >fails with a SIGSEGV error: blittest, curstest, and imgtest. Using rhide
> >I find that the error in curstest is in the function __GR_shift_scanline
> >contained in grx23/src/utils/shifscl.c, in the asm section which has
> >been patched with patgrx23.diff. I cannot say more since I know
> >absolutely nothing about AT&T assembly syntax. Anybody knows ???
> 
> This may be unrelated, but have you also applied the update patches
> that can be found on the grx home page?

no but applying them changes nothing

> I didn't apply any offical patches to shiftscl.c, but rather tried
> the patch I append. The test programs you mention seem to work here
> in a full screen DOS window in 16 color mode (and in other color modes
> as weel, but I think, then that function won't be used) with the
> VESA driver. One other change I made, that could be related, is
> to set the optimization options to -O only (but I kept
> -fomit-frame-pointer).

OK, It works now with your patch (even with -O6, and 256 or 64k colors), but I
need to apply the other patches of Ian Miller contained in patgrx23.diff and
grx23asm.diff referred to in the DJGPP FAQ (8.17) (otherwise it does not
compile).
Thanks !

-- 
       Maurice Lombardi
Laboratoire de  Spectrometrie Physique,
Universite Joseph Fourier de Grenoble, BP87
38402 Saint Martin d'Heres Cedex     FRANCE
Tel: 33 (0)4 76 51 47 51
Fax: 33 (0)4 76 51 45 44
mailto:Maurice DOT Lombardi AT ujf-grenoble DOT fr

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