+
+ glutPostRedisplay();
+}
+
+GLboolean args( int argc, char **argv )
+{
+ GLint i;
+
+ doubleBuffer = GL_TRUE;
+
+ for ( i = 1 ; i < argc ; i++ ) {
+ if ( strcmp( argv[i], "-sb" ) == 0 ) {
+ doubleBuffer = GL_FALSE;
+ } else if ( strcmp( argv[i], "-db" ) == 0 ) {
+ doubleBuffer = GL_TRUE;
+ } else {
+ fprintf( stderr, "%s (Bad option).\n", argv[i] );
+ return GL_FALSE;
+ }
+ }
+ return GL_TRUE;