[EMAIL PROTECTED] wrote:
>Keith Whitwell <[EMAIL PROTECTED]> writes:
>
>> [EMAIL PROTECTED] wrote:
>>
>> > I did apply it but it did not solve the problem of the floating exception on
>> > my VMS system.
>>
>> Is the execption still apparent in the transform_points_3d_no_rot, or
>> has it moved to other parts? Is 0x0 a valid float on VMS? I expect
>> there are other arrays which would require initialization - eg the
>> normal arrays.
>
>You can duplicate the bug on a Pentium if you put
>`__setfpucw(_FPU_DEFAULT & ~0x1f);' after the START_FAST_MATH in
>gl_transform_vb(). I haven't tested your patch yet.
>
>Jouk, does it work if you initialize the clipped vProj coordinates in
>cliptest_points4()? Here's the patch.
>
>
>*** clip_tmp.h.old Mon Mar 8 15:40:00 1999
>--- clip_tmp.h Mon Mar 8 15:57:58 1999
>***************
>*** 43,48 ****
>--- 43,52 ----
> tmpAndMask &= mask;
> clipMask[i] = mask;
> tmpOrMask |= mask;
>+ vProj[i][3] = 0.0;
>+ vProj[i][0] = 0.0;
>+ vProj[i][1] = 0.0;
>+ vProj[i][2] = 0.0;
> #if 0
> } else if (cw == 0) {
> /* only get here for 0,0,0,0 - not really sure what
Great Josh. For the gears demo this solves the floating problems on my VMS
system. Josh do do you send the patch to the CVS yourself. I myself will
have no time to anyting till tuesday next week.
Jouk
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Jouk Jansen
[EMAIL PROTECTED]
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