diff options
Diffstat (limited to 'nx-X11/extras/Mesa_6.4.1/src/glut/mini/state.c')
-rw-r--r-- | nx-X11/extras/Mesa_6.4.1/src/glut/mini/state.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa_6.4.1/src/glut/mini/state.c b/nx-X11/extras/Mesa_6.4.1/src/glut/mini/state.c new file mode 100644 index 000000000..81aefc53b --- /dev/null +++ b/nx-X11/extras/Mesa_6.4.1/src/glut/mini/state.c @@ -0,0 +1,70 @@ +/* + * Mesa 3-D graphics library + * Version: 3.4 + * Copyright (C) 1995-1998 Brian Paul + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * DOS/DJGPP glut driver v1.0 for Mesa 4.0 + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@yahoo.com + * Web : http://www.geocities.com/dborca + */ + + +#include "GL/glut.h" +#include <sys/time.h> + + +#define TIMEDELTA(dest, src1, src2) { \ + if(((dest).tv_usec = (src1).tv_usec - (src2).tv_usec) < 0) { \ + (dest).tv_usec += 1000000; \ + (dest).tv_sec = (src1).tv_sec - (src2).tv_sec - 1; \ + } else { \ + (dest).tv_sec = (src1).tv_sec - (src2).tv_sec; \ + } \ +} + +int APIENTRY glutGet (GLenum type) +{ + + switch (type) { + case GLUT_WINDOW_RGBA: + return 1; + case GLUT_ELAPSED_TIME: { + static int inited = 0; + static struct timeval elapsed, beginning, now; + if (!inited) { + gettimeofday(&beginning, 0); + inited = 1; + } + gettimeofday(&now, 0); + TIMEDELTA(elapsed, now, beginning); + /* Return elapsed milliseconds. */ + return (int) ((elapsed.tv_sec * 1000) + (elapsed.tv_usec / 1000)); + } + default: + return 0; + } +} + + +int APIENTRY glutDeviceGet (GLenum type) +{ + return 0; +} |