added -info command line option

This commit is contained in:
Brian Paul 1999-10-21 16:39:06 +00:00
parent bc937424f1
commit ac12609099
4 changed files with 81 additions and 17 deletions

View File

@ -1,8 +1,12 @@
/* $Id: gears.c,v 1.1 1999/08/19 00:55:40 jtg Exp $ */
/* $Id: gears.c,v 1.2 1999/10/21 16:39:06 brianp Exp $ */
/*
* 3-D gear wheels. This program is in the public domain.
*
* Command line options:
* -info print GL implementation information
*
*
* Brian Paul
*/
@ -10,8 +14,11 @@
/*
* $Log: gears.c,v $
* Revision 1.1 1999/08/19 00:55:40 jtg
* Initial revision
* Revision 1.2 1999/10/21 16:39:06 brianp
* added -info command line option
*
* Revision 1.1.1.1 1999/08/19 00:55:40 jtg
* Imported sources
*
* Revision 3.2 1999/06/03 17:07:36 brianp
* an extra quad was being drawn in front and back faces
@ -28,6 +35,7 @@
#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <GL/glut.h>
#ifndef M_PI
@ -287,7 +295,7 @@ reshape(int width, int height)
}
static void
init(void)
init(int argc, char *argv[])
{
static GLfloat pos[4] =
{5.0, 5.0, 10.0, 0.0};
@ -324,6 +332,13 @@ init(void)
glEndList();
glEnable(GL_NORMALIZE);
if (argc > 1 && strcmp(argv[1], "-info")==0) {
printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
}
}
void
@ -343,7 +358,7 @@ int main(int argc, char *argv[])
glutInitWindowPosition(0, 0);
glutInitWindowSize(300, 300);
glutCreateWindow("Gears");
init();
init(argc, argv);
glutDisplayFunc(draw);
glutReshapeFunc(reshape);

View File

@ -1,8 +1,11 @@
/* $Id: isosurf.c,v 1.3 1999/09/08 22:14:31 brianp Exp $ */
/* $Id: isosurf.c,v 1.4 1999/10/21 16:39:06 brianp Exp $ */
/*
* Display an isosurface of 3-D wind speed volume.
*
* Command line options:
* -info print GL implementation information
*
* Brian Paul This file in public domain.
*/
@ -24,6 +27,9 @@
/*
* $Log: isosurf.c,v $
* Revision 1.4 1999/10/21 16:39:06 brianp
* added -info command line option
*
* Revision 1.3 1999/09/08 22:14:31 brianp
* minor changes. always call compactify_arrays()
*
@ -49,6 +55,7 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "GL/glut.h"
@ -109,6 +116,8 @@ static GLboolean doubleBuffer = GL_TRUE;
static GLdouble plane[4] = {1.0, 0.0, -1.0, 0.0};
static GLuint surf1;
static GLboolean PrintInfo = GL_FALSE;
/* forward decl */
int BuildList( int mode );
@ -147,7 +156,7 @@ struct data_idx {
#define COMPARE_FUNC( AXIS ) \
int compare_axis_##AXIS( const void *a, const void *b ) \
static int compare_axis_##AXIS( const void *a, const void *b ) \
{ \
float t = ( (*(struct data_idx *)a).data[AXIS] - \
(*(struct data_idx *)b).data[AXIS] ); \
@ -644,7 +653,7 @@ static void ModeMenu(int m)
static void Init(void)
static void Init(int argc, char *argv[])
{
GLfloat fogColor[4] = {0.5,1.0,0.5,1.0};
@ -698,6 +707,13 @@ static void Init(void)
NO_MATERIALS|
NO_FOG|
GLVERTEX);
if (PrintInfo) {
printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
}
}
@ -808,6 +824,9 @@ static GLint Args(int argc, char **argv)
else if (strcmp(argv[i], "-db") == 0) {
doubleBuffer = GL_TRUE;
}
else if (strcmp(argv[i], "-info") == 0) {
PrintInfo = GL_TRUE;
}
else {
printf("%s (Bad option).\n", argv[i]);
return QUIT;
@ -855,7 +874,7 @@ int main(int argc, char **argv)
allowed &= ~COMPILED;
}
Init();
Init(argc, argv);
ModeMenu(arg_mode);
glutCreateMenu(ModeMenu);

View File

@ -1,12 +1,20 @@
/* $Id: multiarb.c,v 1.2 1999/10/13 12:02:13 brianp Exp $ */
/* $Id: multiarb.c,v 1.3 1999/10/21 16:40:32 brianp Exp $ */
/*
* GL_ARB_multitexture demo
*
* Command line options:
* -info print GL implementation information
*
*
* Brian Paul November 1998 This program is in the public domain.
*/
/*
* $Log: multiarb.c,v $
* Revision 1.3 1999/10/21 16:40:32 brianp
* added -info command line option
*
* Revision 1.2 1999/10/13 12:02:13 brianp
* use texture objects now
*
@ -224,7 +232,7 @@ static void SpecialKey( int key, int x, int y )
}
static void Init( void )
static void Init( int argc, char *argv[] )
{
GLuint texObj[2];
@ -289,6 +297,13 @@ static void Init( void )
glClearColor(0.3, 0.3, 0.4, 1.0);
ModeMenu(TEXBOTH);
if (argc > 1 && strcmp(argv[1], "-info")==0) {
printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
}
}
@ -299,7 +314,7 @@ int main( int argc, char *argv[] )
glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
glutCreateWindow(argv[0] );
Init();
Init( argc, argv );
glutReshapeFunc( Reshape );
glutKeyboardFunc( Key );

View File

@ -1,14 +1,22 @@
/* $Id: texcyl.c,v 1.1 1999/08/19 00:55:40 jtg Exp $ */
/* $Id: texcyl.c,v 1.2 1999/10/21 16:39:06 brianp Exp $ */
/*
* Textured cylinder demo: lighting, texturing, reflection mapping.
*
* Command line options:
* -info print GL implementation information
*
*
* Brian Paul May 1997 This program is in the public domain.
*/
/*
* $Log: texcyl.c,v $
* Revision 1.1 1999/08/19 00:55:40 jtg
* Initial revision
* Revision 1.2 1999/10/21 16:39:06 brianp
* added -info command line option
*
* Revision 1.1.1.1 1999/08/19 00:55:40 jtg
* Imported sources
*
* Revision 3.3 1999/03/28 18:24:37 brianp
* minor clean-up
@ -171,7 +179,7 @@ static void SpecialKey( int key, int x, int y )
}
static void Init( void )
static void Init( int argc, char *argv[] )
{
GLUquadricObj *q = gluNewQuadric();
CylinderObj = glGenLists(1);
@ -226,6 +234,13 @@ static void Init( void )
glEnable(GL_CULL_FACE); /* don't need Z testing for convex objects */
SetMode(LIT);
if (argc > 1 && strcmp(argv[1], "-info")==0) {
printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
}
}
@ -238,7 +253,7 @@ int main( int argc, char *argv[] )
glutCreateWindow(argv[0] );
Init();
Init(argc, argv);
glutReshapeFunc( Reshape );
glutKeyboardFunc( Key );