From:	goble AT gtech (David. E. Goble)
Newsgroups:	comp.os.msdos.djgpp
Subject:	help: trying to run compiled opengl programs, but crash...
Date:	Sat, 24 Feb 2001 08:16:16 GMT
Sender:	goble AT kin DOT on DOT net (David. E. Goble)
Organization:	Gtech.Computing
Message-ID:	<3a976ae1.1471236@news.adelaide.on.net>
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Lines:	72
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp
Reply-To:	djgpp AT delorie DOT com

Hi all;

Iam trying to run a program (on a friends adm system) that I have
compiled (see source below). This program works on my 486 and my 686
cyrix(?).

The problem is that it crashes with the following;

SAMPLE caused an invalid page fault in
module <unknown> at 0000:00000015.
Registers:
EAX=00401070 CS=0137 EIP=00000015 EFLGS=00010202
EBX=00530000 SS=013f ESP=0063fe2c EBP=0063ff78
ECX=68ff6300 DS=013f ESI=8172342c FS=36f7
EDX=bffbfa30 ES=013f EDI=8172181c GS=0000
Bytes at CS:EIP:
ff 00 f0 08 80 00 f0 6f ef 00 f0 00 00 00 d0 28 
Stack dump:
0063fe30 0000013f 0040100a 00402000 bff88e93 8172181c 8172342c
00530000 706d6153 4500656c 81004558 00530000 504d4153 5800454c
00000045 00000000 

########## source code ###########
// soure code compiled with;
// gccw32 -o cube cube.cpp -lglt32 -lgl32 -lglu32

#include <windows.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glut.h>

   void init(void) 
   {
      glClearColor (0.0, 0.0, 0.0, 0.0);
      glShadeModel (GL_FLAT);
   }

   void display(void)
   {
      glClear (GL_COLOR_BUFFER_BIT);
      glColor3f (1.0, 1.0, 1.0);
      glLoadIdentity ();             /* clear the matrix */
           /* viewing transformation  */
      gluLookAt (5.0, 5.0, 5.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
      glScalef (2.0, 2.0, 1.0);      /* modeling transformation */ 
      glutWireCube (1.0);
      glFlush ();
   }

   void reshape (int w, int h)
   {
      glViewport (0, 0, (GLsizei) w, (GLsizei) h); 
      glMatrixMode (GL_PROJECTION);
      glLoadIdentity ();
      glFrustum (-1.0, 1.0, -1.0, 1.0, 5., 40.0);
      //gluPerspective( 10.0, 1.0, 0.001, 100.0);
      glMatrixMode (GL_MODELVIEW);
   }

   int main(int argc, char** argv)
   {
      glutInit(&argc, argv);
      glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);
      glutInitWindowSize (250, 250); 
      glutInitWindowPosition (100, 100);
      glutCreateWindow ("cube");
      init ();
      glutDisplayFunc(display); 
      glutReshapeFunc(reshape);
      glutMainLoop();
      return 0;
   }

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