Path: chuka.playstation.co.uk!scea!greg_labrec@interactive.sony.com
From: mperdue@hrtc.net (Mario Perdue)
Newsgroups: scea.yaroze.programming.3d_graphics
Subject: Re: GsClearOT
Date: Fri, 22 Aug 1997 16:06:13 GMT
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Brian,

I'm not able to duplicate your problem. Any chance you can post a
small program that exibits this behavior?

Mario
 
On Fri, 22 Aug 1997 00:34:43 -0700, Brian Bacon
<kyberteknik@geocities.com> wrote:

>Hello!
>   I have just recently started programming with the Yaroze, so I am not
>exactly sure what I am doing.  But I am having trouble with GsClearOT
>and matrixes.  If I have a matrix, and I call GsClearOT it will screw up
>my matrix.  Why is that?  For example:
>
>//---start
>MATRIX 	my_punk_matrix;
>
>my_punk_matrix.m[0][0]=2048;
>my_punk_matrix.m[0][1]=0;
>my_punk_matrix.m[0][2]=0;
>my_punk_matrix.m[1][0]=0;
>my_punk_matrix.m[1][1]=2048;
>my_punk_matrix.m[1][2]=0;
>my_punk_matrix.m[2][0]=0;
>my_punk_matrix.m[2][1]=0;
>my_punk_matrix.m[2][2]=2048;
>
>GsCleatOT(0, 0, &my_ot);  //just an example
>
>//---end
>
>now if I display the values.  They don't equal what I set them at. I
>have also noticed many problems with the GNU compiler optimizations. (I
>don't use them at all anymore)  For example; if I have a global OT and a
>global variable that ends with ly2 (example: poly2, belly2, punk_ly2)
>the variable's contents often gets destroyed.  But only if it ends with
>'ly2' (Ly2, lY2, and LY2 work just fine).  Does anyone know whats up
>with that?...  Anyways.. I have to get back to work.. TTYL
>			-Brian Bacon