On Mon, 07 May 2007 08:40:14 -0600
Brian Paul <[EMAIL PROTECTED]> wrote:
> Aapo Tahkola wrote:
> > bt:
> >
> > -([EMAIL PROTECTED])-( /media/movies/r300/mesa/progs/tests )
> > gdb ./dinoshade GNU gdb 6.4.90-debian
> > Copyright (C) 2006 Free Software Foundation, Inc.
> > GDB is free software, covered by the GNU General Public License, and
> > you are welcome to change it and/or distribute copies of it under
> > certain conditions. Type "show copying" to see the conditions.
> > There is absolutely no warranty for GDB. Type "show warranty" for
> > details. This GDB was configured as "i486-linux-gnu"...Using host
> > libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
> >
> > (gdb) run
> > Starting program: /media/movies/r300/mesa/progs/tests/dinoshade
> > Failed to read a valid object file image from memory.
> > [Thread debugging using libthread_db enabled]
> > [New Thread -1212836176 (LWP 4514)]
> > *********************************WARN_ONCE*********************************
> > File r300_render.c function r300Fallback line 421
> > Software fallback:ctx->Stencil._TestTwoSide &&
> > (ctx->Stencil.Ref[0] != ctx->Stencil.Ref[1] ||
> > ctx->Stencil.ValueMask[0] != ctx->Stencil.ValueMask[1] ||
> > ctx->Stencil.WriteMask[0] != ctx->Stencil.WriteMask[1])
> > ***************************************************************************
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > [Switching to Thread -1212836176 (LWP 4514)]
> > 0xb7a794ef in quadfunc_unfilled_rgba (ctx=0x805dd80, v0=2, v1=0,
> > v2=1, v3=3) at swrast_setup/ss_tritmp.h:201
> > 201 GLubyte ef1 = VB->EdgeFlag[v1];
>
> That line would be hit when drawing a GL_QUAD with GL_POLYGON_MODE =
> GL_LINE or GL_POINT.
>
> Can you verify that's true?
> Is VB->EdgeFlag NULL?
(gdb) print VB->EdgeFlag
$1 = (GLboolean *) 0x0
(gdb) print ctx->Polygon.FrontMode
$2 = 6914
(gdb) print /x ctx->Polygon.FrontMode
$3 = 0x1b02
(gdb) print /x ((TNLcontext *)((ctx)->swtnl_context))->vb
$4 = {Size = 0xbd1, Count = 0x2e, Elts = 0x0, ObjPtr = 0x80ca678,
EyePtr = 0x80caa88, ClipPtr = 0x80caaa4, NdcPtr = 0x80caac0,
ClipOrMask = 0x0, ClipAndMask = 0x0, ClipMask = 0x80ee2c0,
NormalPtr = 0x80ee29c, NormalLengthPtr = 0x0, EdgeFlag = 0x0,
TexCoordPtr = { 0x80ca758, 0x80ca774, 0x80ca790, 0x80ca7ac, 0x80ca7c8,
0x80ca7e4, 0x80ca800, 0x80ca81c}, IndexPtr = {0x80ca720, 0x0}, ColorPtr
= {0x80fac14, 0x0}, SecondaryColorPtr = {0x80ca6e8, 0x0}, FogCoordPtr =
0x80ca704, Primitive = 0x80b6acc, PrimitiveCount = 0x1, AttribPtr =
{0x80caac0, 0x80ca694, 0x80ee29c, 0x80fac14, 0x80ca6e8, 0x80ca704,
0x80ca720, 0x80ca73c, 0x80ca758, 0x80ca774, 0x80ca790, 0x80ca7ac,
0x80ca7c8, 0x80ca7e4, 0x80ca800, 0x80ca81c, 0x80ca838, 0x80ca854,
0x80ca870, 0x80ca88c, 0x80ca8a8, 0x80ca8c4, 0x80ca8e0, 0x80ca8fc,
0x80ca918, 0x80ca934, 0x80ca950, 0x80ca96c, 0x80ca988, 0x80ca9a4,
0x80ca9c0, 0x80ca9dc}}
(gdb) print /x ((TNLcontext *)((ctx)->swtnl_context))->vb.Primitive[0]
$5 = {mode = 0x8, indexed = 0x0, begin = 0x1, end = 0x1, weak = 0x0,
pad = 0x0, start = 0x0, count = 0x2e}
(gdb) print /x ctx->Polygon.FrontMode
$3 = 0x1b02
So no, no, yes.
>
> -Brian
>
>
> !DSPAM:463f3a5445896710112308!
>
--
Aapo Tahkola
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