added -info command line option
This commit is contained in:
parent
bc937424f1
commit
ac12609099
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@ -1,8 +1,12 @@
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/* $Id: gears.c,v 1.1 1999/08/19 00:55:40 jtg Exp $ */
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/* $Id: gears.c,v 1.2 1999/10/21 16:39:06 brianp Exp $ */
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/*
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* 3-D gear wheels. This program is in the public domain.
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*
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* Command line options:
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* -info print GL implementation information
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*
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*
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* Brian Paul
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*/
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@ -10,8 +14,11 @@
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/*
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* $Log: gears.c,v $
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* Revision 1.1 1999/08/19 00:55:40 jtg
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* Initial revision
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* Revision 1.2 1999/10/21 16:39:06 brianp
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* added -info command line option
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*
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* Revision 1.1.1.1 1999/08/19 00:55:40 jtg
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* Imported sources
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*
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* Revision 3.2 1999/06/03 17:07:36 brianp
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* an extra quad was being drawn in front and back faces
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@ -28,6 +35,7 @@
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#include <math.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <GL/glut.h>
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#ifndef M_PI
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@ -287,7 +295,7 @@ reshape(int width, int height)
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}
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static void
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init(void)
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init(int argc, char *argv[])
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{
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static GLfloat pos[4] =
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{5.0, 5.0, 10.0, 0.0};
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@ -324,6 +332,13 @@ init(void)
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glEndList();
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glEnable(GL_NORMALIZE);
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if (argc > 1 && strcmp(argv[1], "-info")==0) {
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printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
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printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
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printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
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printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
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}
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}
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void
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@ -343,7 +358,7 @@ int main(int argc, char *argv[])
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glutInitWindowPosition(0, 0);
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glutInitWindowSize(300, 300);
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glutCreateWindow("Gears");
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init();
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init(argc, argv);
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glutDisplayFunc(draw);
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glutReshapeFunc(reshape);
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@ -1,8 +1,11 @@
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/* $Id: isosurf.c,v 1.3 1999/09/08 22:14:31 brianp Exp $ */
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/* $Id: isosurf.c,v 1.4 1999/10/21 16:39:06 brianp Exp $ */
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/*
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* Display an isosurface of 3-D wind speed volume.
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*
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* Command line options:
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* -info print GL implementation information
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*
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* Brian Paul This file in public domain.
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*/
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@ -24,6 +27,9 @@
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/*
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* $Log: isosurf.c,v $
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* Revision 1.4 1999/10/21 16:39:06 brianp
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* added -info command line option
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*
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* Revision 1.3 1999/09/08 22:14:31 brianp
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* minor changes. always call compactify_arrays()
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*
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@ -49,6 +55,7 @@
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include "GL/glut.h"
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@ -109,6 +116,8 @@ static GLboolean doubleBuffer = GL_TRUE;
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static GLdouble plane[4] = {1.0, 0.0, -1.0, 0.0};
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static GLuint surf1;
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static GLboolean PrintInfo = GL_FALSE;
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/* forward decl */
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int BuildList( int mode );
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@ -147,7 +156,7 @@ struct data_idx {
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#define COMPARE_FUNC( AXIS ) \
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int compare_axis_##AXIS( const void *a, const void *b ) \
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static int compare_axis_##AXIS( const void *a, const void *b ) \
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{ \
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float t = ( (*(struct data_idx *)a).data[AXIS] - \
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(*(struct data_idx *)b).data[AXIS] ); \
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@ -644,7 +653,7 @@ static void ModeMenu(int m)
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static void Init(void)
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static void Init(int argc, char *argv[])
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{
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GLfloat fogColor[4] = {0.5,1.0,0.5,1.0};
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@ -698,6 +707,13 @@ static void Init(void)
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NO_MATERIALS|
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NO_FOG|
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GLVERTEX);
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if (PrintInfo) {
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printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
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printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
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printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
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printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
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}
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}
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@ -808,6 +824,9 @@ static GLint Args(int argc, char **argv)
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else if (strcmp(argv[i], "-db") == 0) {
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doubleBuffer = GL_TRUE;
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}
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else if (strcmp(argv[i], "-info") == 0) {
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PrintInfo = GL_TRUE;
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}
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else {
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printf("%s (Bad option).\n", argv[i]);
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return QUIT;
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@ -855,7 +874,7 @@ int main(int argc, char **argv)
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allowed &= ~COMPILED;
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}
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Init();
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Init(argc, argv);
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ModeMenu(arg_mode);
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glutCreateMenu(ModeMenu);
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@ -1,12 +1,20 @@
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/* $Id: multiarb.c,v 1.2 1999/10/13 12:02:13 brianp Exp $ */
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/* $Id: multiarb.c,v 1.3 1999/10/21 16:40:32 brianp Exp $ */
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/*
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* GL_ARB_multitexture demo
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*
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* Command line options:
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* -info print GL implementation information
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*
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*
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* Brian Paul November 1998 This program is in the public domain.
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*/
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/*
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* $Log: multiarb.c,v $
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* Revision 1.3 1999/10/21 16:40:32 brianp
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* added -info command line option
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*
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* Revision 1.2 1999/10/13 12:02:13 brianp
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* use texture objects now
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*
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@ -224,7 +232,7 @@ static void SpecialKey( int key, int x, int y )
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}
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static void Init( void )
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static void Init( int argc, char *argv[] )
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{
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GLuint texObj[2];
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glClearColor(0.3, 0.3, 0.4, 1.0);
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ModeMenu(TEXBOTH);
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if (argc > 1 && strcmp(argv[1], "-info")==0) {
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printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
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printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
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printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
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printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
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}
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}
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glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
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glutCreateWindow(argv[0] );
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Init();
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Init( argc, argv );
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glutReshapeFunc( Reshape );
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glutKeyboardFunc( Key );
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@ -1,14 +1,22 @@
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/* $Id: texcyl.c,v 1.1 1999/08/19 00:55:40 jtg Exp $ */
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/* $Id: texcyl.c,v 1.2 1999/10/21 16:39:06 brianp Exp $ */
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/*
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* Textured cylinder demo: lighting, texturing, reflection mapping.
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*
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* Command line options:
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* -info print GL implementation information
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*
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*
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* Brian Paul May 1997 This program is in the public domain.
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*/
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/*
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* $Log: texcyl.c,v $
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* Revision 1.1 1999/08/19 00:55:40 jtg
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* Initial revision
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* Revision 1.2 1999/10/21 16:39:06 brianp
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* added -info command line option
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*
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* Revision 1.1.1.1 1999/08/19 00:55:40 jtg
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* Imported sources
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*
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* Revision 3.3 1999/03/28 18:24:37 brianp
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* minor clean-up
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@ -171,7 +179,7 @@ static void SpecialKey( int key, int x, int y )
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}
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static void Init( void )
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static void Init( int argc, char *argv[] )
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{
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GLUquadricObj *q = gluNewQuadric();
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CylinderObj = glGenLists(1);
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glEnable(GL_CULL_FACE); /* don't need Z testing for convex objects */
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SetMode(LIT);
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if (argc > 1 && strcmp(argv[1], "-info")==0) {
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printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
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printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
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printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
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printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
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}
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}
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glutCreateWindow(argv[0] );
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Init();
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Init(argc, argv);
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glutReshapeFunc( Reshape );
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glutKeyboardFunc( Key );
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