Barebones glut-alike - just enough to get the mesa demos working

2026-02-04 04:10:25 +01:00 · 2003-01-09 12:43:40 +00:00 · 2003-01-09 12:43:40 +00:00 · f6546f8384
commit f6546f8384
parent cd22e4b78c
14 changed files with 1897 additions and 0 deletions
--- a/src/glut/mini/.cvsignore
+++ b/src/glut/mini/.cvsignore
@ -0,0 +1,2 @@
+*.d
+libglut.so*
--- a/src/glut/mini/Makefile
+++ b/src/glut/mini/Makefile
@ -0,0 +1,98 @@
+# Mesa 3-D graphics library
+# Version:  4.0
+# 
+# Copyright (C) 1999  Brian Paul   All Rights Reserved.
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+# DOS/DJGPP glut makefile v1.1 for Mesa 4.0
+#
+#  Copyright (C) 2002 - Borca Daniel
+#  Email : dborca@yahoo.com
+#  Web   : http://www.geocities.com/dborca
+
+
+
+.PHONY: all clean
+
+TOP = ../..
+MARK = $(TOP)/src-glut
+LIBDIR = $(TOP)/lib
+GLUT_LIB = libglut.so
+
+CC = gcc
+INCLUDES = -I$(TOP)/include -I$(MARK)
+CFLAGS = -c -g $(INCLUDES) -MD 
+
+CORE_SOURCES = \
+	bitmap.c \
+	callback.c \
+	color.c \
+	globals.c \
+	init.c \
+	menu.c \
+	models.c \
+	overlay.c \
+	state.c \
+	teapot.c \
+	window.c
+
+
+MARK_SOURCES = \
+	$(MARK)/glut_8x13.c \
+	$(MARK)/glut_9x15.c \
+	$(MARK)/glut_hel10.c \
+	$(MARK)/glut_hel12.c \
+	$(MARK)/glut_hel18.c \
+	$(MARK)/glut_tr10.c \
+	$(MARK)/glut_tr24.c
+
+SOURCES = $(CORE_SOURCES)  $(MARK_SOURCES)
+
+OBJS = $(addsuffix .o,$(basename $(SOURCES)))
+
+LIBS=-L$(TOP)/lib -lGL -lGLU -lm
+
+.c.o:
+	$(CC) -o $@ -c $(CFLAGS) $<
+.S.o:
+	$(CC) -o $@ -c $(CFLAGS) $<
+
+default: libglut.so.3.7 install 
+
+
+libglut.so.3.7: $(OBJS) Makefile
+	gcc -shared -Wl,-soname,libglut.so -Wl,-Bsymbolic $(OBJS) $(LIBS) -o $@ 
+
+install:
+	rm -f $(TOP)/lib/libglut.so*
+	install -D libglut.so.3.7 $(TOP)/lib/libglut.so.3.7
+	ln -s libglut.so.3.7 $(TOP)/lib/libglut.so.3
+	ln -s libglut.so.3 $(TOP)/lib/libglut.so
+
+
+clean:
+	rm -f *~ .*~ *.o libglut.so*  *.d
+
+
+-include $(SOURCES:.c=.d)
+
+.SUFFIXES: .c .d
+
+.c.d:
+	$(CC) -M $(INCLUDES) $< > $@
--- a/src/glut/mini/bitmap.c
+++ b/src/glut/mini/bitmap.c
@ -0,0 +1,56 @@
+
+/* Copyright (c) Mark J. Kilgard, 1994. */
+
+/* This program is freely distributable without licensing fees
+   and is provided without guarantee or warrantee expressed or
+   implied. This program is -not- in the public domain. */
+
+#include "glutbitmap.h"
+
+void APIENTRY 
+glutBitmapCharacter(GLUTbitmapFont font, int c)
+{
+  const BitmapCharRec *ch;
+  BitmapFontPtr fontinfo;
+  GLint swapbytes, lsbfirst, rowlength;
+  GLint skiprows, skippixels, alignment;
+
+#if defined(_WIN32)
+  fontinfo = (BitmapFontPtr) __glutFont(font);
+#else
+  fontinfo = (BitmapFontPtr) font;
+#endif
+
+  if (c < fontinfo->first ||
+    c >= fontinfo->first + fontinfo->num_chars)
+    return;
+  ch = fontinfo->ch[c - fontinfo->first];
+  if (ch) {
+    /* Save current modes. */
+    glGetIntegerv(GL_UNPACK_SWAP_BYTES, &swapbytes);
+    glGetIntegerv(GL_UNPACK_LSB_FIRST, &lsbfirst);
+    glGetIntegerv(GL_UNPACK_ROW_LENGTH, &rowlength);
+    glGetIntegerv(GL_UNPACK_SKIP_ROWS, &skiprows);
+    glGetIntegerv(GL_UNPACK_SKIP_PIXELS, &skippixels);
+    glGetIntegerv(GL_UNPACK_ALIGNMENT, &alignment);
+    /* Little endian machines (DEC Alpha for example) could
+       benefit from setting GL_UNPACK_LSB_FIRST to GL_TRUE
+       instead of GL_FALSE, but this would require changing the
+       generated bitmaps too. */
+    glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
+    glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
+    glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+    glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
+    glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
+    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+    glBitmap(ch->width, ch->height, ch->xorig, ch->yorig,
+      ch->advance, 0, ch->bitmap);
+    /* Restore saved modes. */
+    glPixelStorei(GL_UNPACK_SWAP_BYTES, swapbytes);
+    glPixelStorei(GL_UNPACK_LSB_FIRST, lsbfirst);
+    glPixelStorei(GL_UNPACK_ROW_LENGTH, rowlength);
+    glPixelStorei(GL_UNPACK_SKIP_ROWS, skiprows);
+    glPixelStorei(GL_UNPACK_SKIP_PIXELS, skippixels);
+    glPixelStorei(GL_UNPACK_ALIGNMENT, alignment);
+  }
+}
--- a/src/glut/mini/callback.c
+++ b/src/glut/mini/callback.c
@ -0,0 +1,152 @@
+/*
+ * 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 "internal.h"
+
+
+void APIENTRY glutDisplayFunc (void (GLUTCALLBACK *func) (void))
+{
+ display_func = func;
+}
+
+
+void APIENTRY glutReshapeFunc (void (GLUTCALLBACK *func) (int width, int height))
+{
+ reshape_func = func;
+}
+
+
+void APIENTRY glutKeyboardFunc (void (GLUTCALLBACK *func) (unsigned char key, int x, int y))
+{
+ keyboard_func = func;
+}
+
+
+void APIENTRY glutMouseFunc (void (GLUTCALLBACK *func) (int button, int state, int x, int y))
+{
+ mouse_func = func;
+}
+
+
+void APIENTRY glutMotionFunc (void (GLUTCALLBACK *func) (int x, int y))
+{
+ motion_func = func;
+}
+
+
+void APIENTRY glutPassiveMotionFunc (void (GLUTCALLBACK *func) (int x, int y))
+{
+ passive_motion_func = func;
+}
+
+
+void APIENTRY glutEntryFunc (void (GLUTCALLBACK *func) (int state))
+{
+ entry_func = func;
+}
+
+
+void APIENTRY glutVisibilityFunc (void (GLUTCALLBACK *func) (int state))
+{
+ visibility_func = func;
+}
+
+
+void APIENTRY glutIdleFunc (void (GLUTCALLBACK *func) (void))
+{
+ idle_func = func;
+}
+
+
+void APIENTRY glutTimerFunc (unsigned int millis, void (GLUTCALLBACK *func) (int value), int value)
+{
+}
+
+
+void APIENTRY glutMenuStateFunc (void (GLUTCALLBACK *func) (int state))
+{
+ menu_state_func = func;
+}
+
+
+void APIENTRY glutSpecialFunc (void (GLUTCALLBACK *func) (int key, int x, int y))
+{
+ special_func = func;
+}
+
+
+void APIENTRY glutSpaceballMotionFunc (void (GLUTCALLBACK *func) (int x, int y, int z))
+{
+}
+
+
+void APIENTRY glutSpaceballRotateFunc (void (GLUTCALLBACK *func) (int x, int y, int z))
+{
+}
+
+
+void APIENTRY glutSpaceballButtonFunc (void (GLUTCALLBACK *func) (int button, int state))
+{
+}
+
+
+void APIENTRY glutButtonBoxFunc (void (GLUTCALLBACK *func) (int button, int state))
+{
+}
+
+
+void APIENTRY glutDialsFunc (void (GLUTCALLBACK *func) (int dial, int value))
+{
+}
+
+
+void APIENTRY glutTabletMotionFunc (void (GLUTCALLBACK *func) (int x, int y))
+{
+}
+
+
+void APIENTRY glutTabletButtonFunc (void (GLUTCALLBACK *func) (int button, int state, int x, int y))
+{
+}
+
+
+void APIENTRY glutMenuStatusFunc (void (GLUTCALLBACK *func) (int status, int x, int y))
+{
+}
+
+
+void APIENTRY glutOverlayDisplayFunc (void (GLUTCALLBACK *func) (void))
+{
+}
+
+
+void APIENTRY glutWindowStatusFunc (void (GLUTCALLBACK *func) (int state))
+{
+}
--- a/src/glut/mini/color.c
+++ b/src/glut/mini/color.c
@ -0,0 +1,46 @@
+/*
+ * 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"
+
+
+void APIENTRY glutSetColor (int ndx, GLfloat red, GLfloat green, GLfloat blue)
+{
+}
+
+
+GLfloat APIENTRY glutGetColor (int ndx, int component)
+{
+ return 0.0;
+}
+
+
+void APIENTRY glutCopyColormap (int win)
+{
+}
--- a/src/glut/mini/globals.c
+++ b/src/glut/mini/globals.c
@ -0,0 +1,61 @@
+/*
+ * 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 "internal.h"
+
+GLenum    g_display_mode = 0;
+GLuint    g_width        = DEFAULT_WIDTH;
+GLuint    g_height       = DEFAULT_HEIGHT;
+GLint     g_mouse        = GL_FALSE;
+GLboolean g_redisplay    = GL_FALSE;
+GLint     g_xpos         = 0;
+GLint     g_ypos         = 0;
+
+void (GLUTCALLBACK *display_func) (void)                              = 0;
+void (GLUTCALLBACK *reshape_func) (int width, int height)             = 0;
+void (GLUTCALLBACK *keyboard_func) (unsigned char key, int x, int y)  = 0;
+void (GLUTCALLBACK *mouse_func) (int button, int state, int x, int y) = 0;
+void (GLUTCALLBACK *motion_func) (int x, int y)                       = 0;
+void (GLUTCALLBACK *passive_motion_func) (int x, int y)               = 0;
+void (GLUTCALLBACK *entry_func) (int state)                           = 0;
+void (GLUTCALLBACK *visibility_func) (int state)                      = 0;
+void (GLUTCALLBACK *idle_func) (void)                                 = 0;
+void (GLUTCALLBACK *menu_state_func) (int state)                      = 0;
+void (GLUTCALLBACK *special_func) (int key, int x, int y)             = 0;
+void (GLUTCALLBACK *spaceball_motion_func) (int x, int y, int z)      = 0;
+void (GLUTCALLBACK *spaceball_rotate_func) (int x, int y, int z)      = 0;
+void (GLUTCALLBACK *spaceball_button_func) (int button, int state)    = 0;
+void (GLUTCALLBACK *button_box_func) (int button, int state)          = 0;
+void (GLUTCALLBACK *dials_func) (int dial, int value)                 = 0;
+void (GLUTCALLBACK *tablet_motion_func) (int x, int y)                = 0;
+void (GLUTCALLBACK *tabled_button_func) (int button, int state, int x, int y) = 0;
+void (GLUTCALLBACK *menu_status_func) (int status, int x, int y)      = 0;
+void (GLUTCALLBACK *overlay_display_func) (void)                      = 0;
+void (GLUTCALLBACK *window_status_func) (int state)                   = 0;
--- a/src/glut/mini/init.c
+++ b/src/glut/mini/init.c
@ -0,0 +1,162 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  4.0
+ * 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 "internal.h"
+
+
+void APIENTRY glutInit (int *argcp, char **argv)
+{
+ glutGet(GLUT_ELAPSED_TIME);
+}
+
+
+void APIENTRY glutInitDisplayMode (unsigned int mode)
+{
+ g_display_mode = mode;
+
+/*  pc_install_keyb(); */
+/*  g_mouse = pc_install_mouse(); */
+}
+
+
+void APIENTRY glutInitWindowPosition (int x, int y)
+{
+ g_xpos = x;
+ g_ypos = y;
+}
+
+
+void APIENTRY glutInitWindowSize (int width, int height)
+{
+ g_width  = width;
+ g_height = height;
+}
+
+
+void APIENTRY glutMainLoop (void)
+{
+ GLboolean idle;
+ static int old_mouse_x = 0;
+ static int old_mouse_y = 0;
+ static int old_mouse_b = 0;
+
+ glutPostRedisplay();
+ if (reshape_func) reshape_func(g_width, g_height);
+ if (visibility_func) visibility_func(GLUT_VISIBLE);
+/*  if (g_mouse) pc_show_mouse(); */
+
+ while (GL_TRUE) {
+       idle = GL_TRUE;
+
+       if (g_redisplay && display_func) {
+          idle        = GL_FALSE;
+          g_redisplay = GL_FALSE;
+
+/*           if (g_mouse && !(g_display_mode & GLUT_DOUBLE)) pc_scare_mouse(); */
+          display_func();
+/*           if (g_mouse && !(g_display_mode & GLUT_DOUBLE)) pc_unscare_mouse(); */
+       }
+
+#if 0
+       if (pc_keypressed()) {
+          int key;
+
+          idle = GL_FALSE;
+          key  = pc_readkey();
+
+          switch (key>>16) {
+                 case KEY_F1:     if (special_func) special_func(GLUT_KEY_F1,        0, 0); break;
+                 case KEY_F2:     if (special_func) special_func(GLUT_KEY_F2,        0, 0); break;
+                 case KEY_F3:     if (special_func) special_func(GLUT_KEY_F3,        0, 0); break;
+                 case KEY_F4:     if (special_func) special_func(GLUT_KEY_F4,        0, 0); break;
+                 case KEY_F5:     if (special_func) special_func(GLUT_KEY_F5,        0, 0); break;
+                 case KEY_F6:     if (special_func) special_func(GLUT_KEY_F6,        0, 0); break;
+                 case KEY_F7:     if (special_func) special_func(GLUT_KEY_F7,        0, 0); break;
+                 case KEY_F8:     if (special_func) special_func(GLUT_KEY_F8,        0, 0); break;
+                 case KEY_F9:     if (special_func) special_func(GLUT_KEY_F9,        0, 0); break;
+                 case KEY_F10:    if (special_func) special_func(GLUT_KEY_F10,       0, 0); break;
+                 case KEY_F11:    if (special_func) special_func(GLUT_KEY_F11,       0, 0); break;
+                 case KEY_F12:    if (special_func) special_func(GLUT_KEY_F12,       0, 0); break;
+                 case KEY_LEFT:   if (special_func) special_func(GLUT_KEY_LEFT,      0, 0); break;
+                 case KEY_UP:     if (special_func) special_func(GLUT_KEY_UP,        0, 0); break;
+                 case KEY_RIGHT:  if (special_func) special_func(GLUT_KEY_RIGHT,     0, 0); break;
+                 case KEY_DOWN:   if (special_func) special_func(GLUT_KEY_DOWN,      0, 0); break;
+                 case KEY_PGUP:   if (special_func) special_func(GLUT_KEY_PAGE_UP,   0, 0); break;
+                 case KEY_PGDN:   if (special_func) special_func(GLUT_KEY_PAGE_DOWN, 0, 0); break;
+                 case KEY_HOME:   if (special_func) special_func(GLUT_KEY_HOME,      0, 0); break;
+                 case KEY_END:    if (special_func) special_func(GLUT_KEY_END,       0, 0); break;
+                 case KEY_INSERT: if (special_func) special_func(GLUT_KEY_INSERT,    0, 0); break;
+                 default:         if (keyboard_func) keyboard_func(key & 0xFF, 0, 0);
+          }
+       }
+
+       if (g_mouse) {
+          int mouse_x;
+          int mouse_y;
+          int mouse_b;
+       
+          mouse_b = pc_query_mouse(&mouse_x, &mouse_y);
+          
+          if (motion_func && ((mouse_x != old_mouse_x) || (mouse_y != old_mouse_y))) {
+             idle        = GL_FALSE;
+             old_mouse_x = mouse_x;
+             old_mouse_y = mouse_y;
+   
+             motion_func(old_mouse_x, old_mouse_y);
+          }
+   
+          if (mouse_func && (mouse_b != old_mouse_b)) {
+             int new_mouse_b = mouse_b;
+   
+             if ((old_mouse_b & 1) && !(new_mouse_b & 1))
+                mouse_func(GLUT_LEFT_BUTTON, GLUT_UP,   mouse_x, mouse_y);
+             else if (!(old_mouse_b & 1) && (new_mouse_b & 1))
+                mouse_func(GLUT_LEFT_BUTTON, GLUT_DOWN, mouse_x, mouse_y);
+   
+             if ((old_mouse_b & 2) && !(new_mouse_b & 2))
+                mouse_func(GLUT_RIGHT_BUTTON, GLUT_UP,   mouse_x, mouse_y);
+             else if (!(old_mouse_b & 2) && (new_mouse_b & 2))
+                mouse_func(GLUT_RIGHT_BUTTON, GLUT_DOWN, mouse_x, mouse_y);
+   
+             if ((old_mouse_b & 4) && !(new_mouse_b & 4))
+                mouse_func(GLUT_MIDDLE_BUTTON, GLUT_UP,   mouse_x, mouse_y);
+             else if (!(old_mouse_b & 3) && (new_mouse_b & 4))
+                mouse_func(GLUT_MIDDLE_BUTTON, GLUT_DOWN, mouse_x, mouse_y);
+   
+             idle        = GL_FALSE;
+             old_mouse_b = new_mouse_b;
+          }
+       }
+#endif
+
+       if (idle && idle_func)
+          idle_func();
+ }
+}
--- a/src/glut/mini/internal.h
+++ b/src/glut/mini/internal.h
@ -0,0 +1,78 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  4.0
+ * 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
+ */
+
+ 
+#ifndef INTERNAL_H_included
+#define INTERNAL_H_included
+
+
+#include "GL/glut.h"
+/* #include "pc_hw/pc_hw.h" */
+
+
+#define MAX_WINDOWS    4
+
+#define DEFAULT_WIDTH  640
+#define DEFAULT_HEIGHT 480
+#define DEFAULT_BPP    16
+
+#define DEPTH_SIZE   16
+#define STENCIL_SIZE 8
+#define ACCUM_SIZE   16
+
+extern GLenum    g_display_mode;
+extern GLuint    g_width;
+extern GLuint    g_height;
+extern GLint     g_mouse;
+extern GLboolean g_redisplay;
+extern GLint     g_xpos;
+extern GLint     g_ypos;
+
+extern void (GLUTCALLBACK *display_func) (void);
+extern void (GLUTCALLBACK *reshape_func) (int width, int height);
+extern void (GLUTCALLBACK *keyboard_func) (unsigned char key, int x, int y);
+extern void (GLUTCALLBACK *mouse_func) (int button, int state, int x, int y);
+extern void (GLUTCALLBACK *motion_func) (int x, int y);
+extern void (GLUTCALLBACK *passive_motion_func) (int x, int y);
+extern void (GLUTCALLBACK *entry_func) (int state);
+extern void (GLUTCALLBACK *visibility_func) (int state);
+extern void (GLUTCALLBACK *idle_func) (void);
+extern void (GLUTCALLBACK *menu_state_func) (int state);
+extern void (GLUTCALLBACK *special_func) (int key, int x, int y);
+extern void (GLUTCALLBACK *spaceball_motion_func) (int x, int y, int z);
+extern void (GLUTCALLBACK *spaceball_rotate_func) (int x, int y, int z);
+extern void (GLUTCALLBACK *spaceball_button_func) (int button, int state);
+extern void (GLUTCALLBACK *button_box_func) (int button, int state);
+extern void (GLUTCALLBACK *dials_func) (int dial, int value);
+extern void (GLUTCALLBACK *tablet_motion_func) (int x, int y);
+extern void (GLUTCALLBACK *tabled_button_func) (int button, int state, int x, int y);
+extern void (GLUTCALLBACK *menu_status_func) (int status, int x, int y);
+extern void (GLUTCALLBACK *overlay_display_func) (void);
+extern void (GLUTCALLBACK *window_status_func) (int state);
+
+#endif
--- a/src/glut/mini/menu.c
+++ b/src/glut/mini/menu.c
@ -0,0 +1,86 @@
+/*
+ * 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"
+
+
+int APIENTRY glutCreateMenu (void (GLUTCALLBACK *func) (int))
+{
+ return 0;
+}
+
+void APIENTRY glutDestroyMenu (int menu)
+{
+}
+
+
+int APIENTRY glutGetMenu (void)
+{
+ return 0;
+}
+
+
+void APIENTRY glutSetMenu (int menu)
+{
+}
+
+
+void APIENTRY glutAddMenuEntry (const char *label, int value)
+{
+}
+
+
+void APIENTRY glutAddSubMenu (const char *label, int submenu)
+{
+}
+
+
+void APIENTRY glutChangeToMenuEntry (int item, const char *label, int value)
+{
+}
+
+
+void APIENTRY glutChangeToSubMenu (int item, const char *label, int submenu)
+{
+}
+
+
+void APIENTRY glutRemoveMenuItem (int item)
+{
+}
+
+
+void APIENTRY glutAttachMenu (int button)
+{
+}
+
+
+void APIENTRY glutDetachMenu (int button)
+{
+}
--- a/src/glut/mini/models.c
+++ b/src/glut/mini/models.c
@ -0,0 +1,598 @@
+
+/* Copyright (c) Mark J. Kilgard, 1994, 1997. */
+
+/**
+(c) Copyright 1993, Silicon Graphics, Inc.
+
+ALL RIGHTS RESERVED
+
+Permission to use, copy, modify, and distribute this software
+for any purpose and without fee is hereby granted, provided
+that the above copyright notice appear in all copies and that
+both the copyright notice and this permission notice appear in
+supporting documentation, and that the name of Silicon
+Graphics, Inc. not be used in advertising or publicity
+pertaining to distribution of the software without specific,
+written prior permission.
+
+THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU
+"AS-IS" AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR
+OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF
+MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  IN NO
+EVENT SHALL SILICON GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE
+ELSE FOR ANY DIRECT, SPECIAL, INCIDENTAL, INDIRECT OR
+CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER,
+INCLUDING WITHOUT LIMITATION, LOSS OF PROFIT, LOSS OF USE,
+SAVINGS OR REVENUE, OR THE CLAIMS OF THIRD PARTIES, WHETHER OR
+NOT SILICON GRAPHICS, INC.  HAS BEEN ADVISED OF THE POSSIBILITY
+OF SUCH LOSS, HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ARISING OUT OF OR IN CONNECTION WITH THE POSSESSION, USE OR
+PERFORMANCE OF THIS SOFTWARE.
+
+US Government Users Restricted Rights
+
+Use, duplication, or disclosure by the Government is subject to
+restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
+(c)(1)(ii) of the Rights in Technical Data and Computer
+Software clause at DFARS 252.227-7013 and/or in similar or
+successor clauses in the FAR or the DOD or NASA FAR
+Supplement.  Unpublished-- rights reserved under the copyright
+laws of the United States.  Contractor/manufacturer is Silicon
+Graphics, Inc., 2011 N.  Shoreline Blvd., Mountain View, CA
+94039-7311.
+
+OpenGL(TM) is a trademark of Silicon Graphics, Inc.
+*/
+
+#include <math.h>
+#include <GL/gl.h>
+#include <GL/glu.h>
+#include "GL/glut.h"
+
+/* Some <math.h> files do not define M_PI... */
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
+static GLUquadricObj *quadObj;
+
+#define QUAD_OBJ_INIT() { if(!quadObj) initQuadObj(); }
+
+static void
+initQuadObj(void)
+{
+  quadObj = gluNewQuadric();
+/*  if (!quadObj)
+    __glutFatalError("out of memory."); */
+}
+
+/* CENTRY */
+void APIENTRY
+glutWireSphere(GLdouble radius, GLint slices, GLint stacks)
+{
+  QUAD_OBJ_INIT();
+  gluQuadricDrawStyle(quadObj, GLU_LINE);
+  gluQuadricNormals(quadObj, GLU_SMOOTH);
+  /* If we ever changed/used the texture or orientation state
+     of quadObj, we'd need to change it to the defaults here
+     with gluQuadricTexture and/or gluQuadricOrientation. */
+  gluSphere(quadObj, radius, slices, stacks);
+}
+
+void APIENTRY
+glutSolidSphere(GLdouble radius, GLint slices, GLint stacks)
+{
+  QUAD_OBJ_INIT();
+  gluQuadricDrawStyle(quadObj, GLU_FILL);
+  gluQuadricNormals(quadObj, GLU_SMOOTH);
+  /* If we ever changed/used the texture or orientation state
+     of quadObj, we'd need to change it to the defaults here
+     with gluQuadricTexture and/or gluQuadricOrientation. */
+  gluSphere(quadObj, radius, slices, stacks);
+}
+
+void APIENTRY
+glutWireCone(GLdouble base, GLdouble height,
+  GLint slices, GLint stacks)
+{
+  QUAD_OBJ_INIT();
+  gluQuadricDrawStyle(quadObj, GLU_LINE);
+  gluQuadricNormals(quadObj, GLU_SMOOTH);
+  /* If we ever changed/used the texture or orientation state
+     of quadObj, we'd need to change it to the defaults here
+     with gluQuadricTexture and/or gluQuadricOrientation. */
+  gluCylinder(quadObj, base, 0.0, height, slices, stacks);
+}
+
+void APIENTRY
+glutSolidCone(GLdouble base, GLdouble height,
+  GLint slices, GLint stacks)
+{
+  QUAD_OBJ_INIT();
+  gluQuadricDrawStyle(quadObj, GLU_FILL);
+  gluQuadricNormals(quadObj, GLU_SMOOTH);
+  /* If we ever changed/used the texture or orientation state
+     of quadObj, we'd need to change it to the defaults here
+     with gluQuadricTexture and/or gluQuadricOrientation. */
+  gluCylinder(quadObj, base, 0.0, height, slices, stacks);
+}
+
+/* ENDCENTRY */
+
+static void
+drawBox(GLfloat size, GLenum type)
+{
+  static GLfloat n[6][3] =
+  {
+    {-1.0, 0.0, 0.0},
+    {0.0, 1.0, 0.0},
+    {1.0, 0.0, 0.0},
+    {0.0, -1.0, 0.0},
+    {0.0, 0.0, 1.0},
+    {0.0, 0.0, -1.0}
+  };
+  static GLint faces[6][4] =
+  {
+    {0, 1, 2, 3},
+    {3, 2, 6, 7},
+    {7, 6, 5, 4},
+    {4, 5, 1, 0},
+    {5, 6, 2, 1},
+    {7, 4, 0, 3}
+  };
+  GLfloat v[8][3];
+  GLint i;
+
+  v[0][0] = v[1][0] = v[2][0] = v[3][0] = -size / 2;
+  v[4][0] = v[5][0] = v[6][0] = v[7][0] = size / 2;
+  v[0][1] = v[1][1] = v[4][1] = v[5][1] = -size / 2;
+  v[2][1] = v[3][1] = v[6][1] = v[7][1] = size / 2;
+  v[0][2] = v[3][2] = v[4][2] = v[7][2] = -size / 2;
+  v[1][2] = v[2][2] = v[5][2] = v[6][2] = size / 2;
+
+  for (i = 5; i >= 0; i--) {
+    glBegin(type);
+    glNormal3fv(&n[i][0]);
+    glVertex3fv(&v[faces[i][0]][0]);
+    glVertex3fv(&v[faces[i][1]][0]);
+    glVertex3fv(&v[faces[i][2]][0]);
+    glVertex3fv(&v[faces[i][3]][0]);
+    glEnd();
+  }
+}
+
+/* CENTRY */
+void APIENTRY
+glutWireCube(GLdouble size)
+{
+  drawBox(size, GL_LINE_LOOP);
+}
+
+void APIENTRY
+glutSolidCube(GLdouble size)
+{
+  drawBox(size, GL_QUADS);
+}
+
+/* ENDCENTRY */
+
+static void
+doughnut(GLfloat r, GLfloat R, GLint nsides, GLint rings)
+{
+  int i, j;
+  GLfloat theta, phi, theta1;
+  GLfloat cosTheta, sinTheta;
+  GLfloat cosTheta1, sinTheta1;
+  GLfloat ringDelta, sideDelta;
+
+  ringDelta = 2.0 * M_PI / rings;
+  sideDelta = 2.0 * M_PI / nsides;
+
+  theta = 0.0;
+  cosTheta = 1.0;
+  sinTheta = 0.0;
+  for (i = rings - 1; i >= 0; i--) {
+    theta1 = theta + ringDelta;
+    cosTheta1 = cos(theta1);
+    sinTheta1 = sin(theta1);
+    glBegin(GL_QUAD_STRIP);
+    phi = 0.0;
+    for (j = nsides; j >= 0; j--) {
+      GLfloat cosPhi, sinPhi, dist;
+
+      phi += sideDelta;
+      cosPhi = cos(phi);
+      sinPhi = sin(phi);
+      dist = R + r * cosPhi;
+
+      glNormal3f(cosTheta1 * cosPhi, -sinTheta1 * cosPhi, sinPhi);
+      glVertex3f(cosTheta1 * dist, -sinTheta1 * dist, r * sinPhi);
+      glNormal3f(cosTheta * cosPhi, -sinTheta * cosPhi, sinPhi);
+      glVertex3f(cosTheta * dist, -sinTheta * dist,  r * sinPhi);
+    }
+    glEnd();
+    theta = theta1;
+    cosTheta = cosTheta1;
+    sinTheta = sinTheta1;
+  }
+}
+
+/* CENTRY */
+void APIENTRY
+glutWireTorus(GLdouble innerRadius, GLdouble outerRadius,
+  GLint nsides, GLint rings)
+{
+  glPushAttrib(GL_POLYGON_BIT);
+  glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+  doughnut(innerRadius, outerRadius, nsides, rings);
+  glPopAttrib();
+}
+
+void APIENTRY
+glutSolidTorus(GLdouble innerRadius, GLdouble outerRadius,
+  GLint nsides, GLint rings)
+{
+  doughnut(innerRadius, outerRadius, nsides, rings);
+}
+
+/* ENDCENTRY */
+
+static GLfloat dodec[20][3];
+
+static void
+initDodecahedron(void)
+{
+  GLfloat alpha, beta;
+
+  alpha = sqrt(2.0 / (3.0 + sqrt(5.0)));
+  beta = 1.0 + sqrt(6.0 / (3.0 + sqrt(5.0)) -
+    2.0 + 2.0 * sqrt(2.0 / (3.0 + sqrt(5.0))));
+  /* *INDENT-OFF* */
+  dodec[0][0] = -alpha; dodec[0][1] = 0; dodec[0][2] = beta;
+  dodec[1][0] = alpha; dodec[1][1] = 0; dodec[1][2] = beta;
+  dodec[2][0] = -1; dodec[2][1] = -1; dodec[2][2] = -1;
+  dodec[3][0] = -1; dodec[3][1] = -1; dodec[3][2] = 1;
+  dodec[4][0] = -1; dodec[4][1] = 1; dodec[4][2] = -1;
+  dodec[5][0] = -1; dodec[5][1] = 1; dodec[5][2] = 1;
+  dodec[6][0] = 1; dodec[6][1] = -1; dodec[6][2] = -1;
+  dodec[7][0] = 1; dodec[7][1] = -1; dodec[7][2] = 1;
+  dodec[8][0] = 1; dodec[8][1] = 1; dodec[8][2] = -1;
+  dodec[9][0] = 1; dodec[9][1] = 1; dodec[9][2] = 1;
+  dodec[10][0] = beta; dodec[10][1] = alpha; dodec[10][2] = 0;
+  dodec[11][0] = beta; dodec[11][1] = -alpha; dodec[11][2] = 0;
+  dodec[12][0] = -beta; dodec[12][1] = alpha; dodec[12][2] = 0;
+  dodec[13][0] = -beta; dodec[13][1] = -alpha; dodec[13][2] = 0;
+  dodec[14][0] = -alpha; dodec[14][1] = 0; dodec[14][2] = -beta;
+  dodec[15][0] = alpha; dodec[15][1] = 0; dodec[15][2] = -beta;
+  dodec[16][0] = 0; dodec[16][1] = beta; dodec[16][2] = alpha;
+  dodec[17][0] = 0; dodec[17][1] = beta; dodec[17][2] = -alpha;
+  dodec[18][0] = 0; dodec[18][1] = -beta; dodec[18][2] = alpha;
+  dodec[19][0] = 0; dodec[19][1] = -beta; dodec[19][2] = -alpha;
+  /* *INDENT-ON* */
+
+}
+
+#define DIFF3(_a,_b,_c) { \
+    (_c)[0] = (_a)[0] - (_b)[0]; \
+    (_c)[1] = (_a)[1] - (_b)[1]; \
+    (_c)[2] = (_a)[2] - (_b)[2]; \
+}
+
+static void
+crossprod(GLfloat v1[3], GLfloat v2[3], GLfloat prod[3])
+{
+  GLfloat p[3];         /* in case prod == v1 or v2 */
+
+  p[0] = v1[1] * v2[2] - v2[1] * v1[2];
+  p[1] = v1[2] * v2[0] - v2[2] * v1[0];
+  p[2] = v1[0] * v2[1] - v2[0] * v1[1];
+  prod[0] = p[0];
+  prod[1] = p[1];
+  prod[2] = p[2];
+}
+
+static void
+normalize(GLfloat v[3])
+{
+  GLfloat d;
+
+  d = sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);
+  if (d == 0.0) {
+//    __glutWarning("normalize: zero length vector");
+    v[0] = d = 1.0;
+  }
+  d = 1 / d;
+  v[0] *= d;
+  v[1] *= d;
+  v[2] *= d;
+}
+
+static void
+pentagon(int a, int b, int c, int d, int e, GLenum shadeType)
+{
+  GLfloat n0[3], d1[3], d2[3];
+
+  DIFF3(dodec[a], dodec[b], d1);
+  DIFF3(dodec[b], dodec[c], d2);
+  crossprod(d1, d2, n0);
+  normalize(n0);
+
+  glBegin(shadeType);
+  glNormal3fv(n0);
+  glVertex3fv(&dodec[a][0]);
+  glVertex3fv(&dodec[b][0]);
+  glVertex3fv(&dodec[c][0]);
+  glVertex3fv(&dodec[d][0]);
+  glVertex3fv(&dodec[e][0]);
+  glEnd();
+}
+
+static void
+dodecahedron(GLenum type)
+{
+  static int inited = 0;
+
+  if (inited == 0) {
+    inited = 1;
+    initDodecahedron();
+  }
+  pentagon(0, 1, 9, 16, 5, type);
+  pentagon(1, 0, 3, 18, 7, type);
+  pentagon(1, 7, 11, 10, 9, type);
+  pentagon(11, 7, 18, 19, 6, type);
+  pentagon(8, 17, 16, 9, 10, type);
+  pentagon(2, 14, 15, 6, 19, type);
+  pentagon(2, 13, 12, 4, 14, type);
+  pentagon(2, 19, 18, 3, 13, type);
+  pentagon(3, 0, 5, 12, 13, type);
+  pentagon(6, 15, 8, 10, 11, type);
+  pentagon(4, 17, 8, 15, 14, type);
+  pentagon(4, 12, 5, 16, 17, type);
+}
+
+/* CENTRY */
+void APIENTRY
+glutWireDodecahedron(void)
+{
+  dodecahedron(GL_LINE_LOOP);
+}
+
+void APIENTRY
+glutSolidDodecahedron(void)
+{
+  dodecahedron(GL_TRIANGLE_FAN);
+}
+
+/* ENDCENTRY */
+
+static void
+recorditem(GLfloat * n1, GLfloat * n2, GLfloat * n3,
+  GLenum shadeType)
+{
+  GLfloat q0[3], q1[3];
+
+  DIFF3(n1, n2, q0);
+  DIFF3(n2, n3, q1);
+  crossprod(q0, q1, q1);
+  normalize(q1);
+
+  glBegin(shadeType);
+  glNormal3fv(q1);
+  glVertex3fv(n1);
+  glVertex3fv(n2);
+  glVertex3fv(n3);
+  glEnd();
+}
+
+static void
+subdivide(GLfloat * v0, GLfloat * v1, GLfloat * v2,
+  GLenum shadeType)
+{
+  int depth;
+  GLfloat w0[3], w1[3], w2[3];
+  GLfloat l;
+  int i, j, k, n;
+
+  depth = 1;
+  for (i = 0; i < depth; i++) {
+    for (j = 0; i + j < depth; j++) {
+      k = depth - i - j;
+      for (n = 0; n < 3; n++) {
+        w0[n] = (i * v0[n] + j * v1[n] + k * v2[n]) / depth;
+        w1[n] = ((i + 1) * v0[n] + j * v1[n] + (k - 1) * v2[n])
+          / depth;
+        w2[n] = (i * v0[n] + (j + 1) * v1[n] + (k - 1) * v2[n])
+          / depth;
+      }
+      l = sqrt(w0[0] * w0[0] + w0[1] * w0[1] + w0[2] * w0[2]);
+      w0[0] /= l;
+      w0[1] /= l;
+      w0[2] /= l;
+      l = sqrt(w1[0] * w1[0] + w1[1] * w1[1] + w1[2] * w1[2]);
+      w1[0] /= l;
+      w1[1] /= l;
+      w1[2] /= l;
+      l = sqrt(w2[0] * w2[0] + w2[1] * w2[1] + w2[2] * w2[2]);
+      w2[0] /= l;
+      w2[1] /= l;
+      w2[2] /= l;
+      recorditem(w1, w0, w2, shadeType);
+    }
+  }
+}
+
+static void
+drawtriangle(int i, GLfloat data[][3], int ndx[][3],
+  GLenum shadeType)
+{
+  GLfloat *x0, *x1, *x2;
+
+  x0 = data[ndx[i][0]];
+  x1 = data[ndx[i][1]];
+  x2 = data[ndx[i][2]];
+  subdivide(x0, x1, x2, shadeType);
+}
+
+/* octahedron data: The octahedron produced is centered at the
+   origin and has radius 1.0 */
+static GLfloat odata[6][3] =
+{
+  {1.0, 0.0, 0.0},
+  {-1.0, 0.0, 0.0},
+  {0.0, 1.0, 0.0},
+  {0.0, -1.0, 0.0},
+  {0.0, 0.0, 1.0},
+  {0.0, 0.0, -1.0}
+};
+
+static int ondex[8][3] =
+{
+  {0, 4, 2},
+  {1, 2, 4},
+  {0, 3, 4},
+  {1, 4, 3},
+  {0, 2, 5},
+  {1, 5, 2},
+  {0, 5, 3},
+  {1, 3, 5}
+};
+
+static void
+octahedron(GLenum shadeType)
+{
+  int i;
+
+  for (i = 7; i >= 0; i--) {
+    drawtriangle(i, odata, ondex, shadeType);
+  }
+}
+
+/* CENTRY */
+void APIENTRY
+glutWireOctahedron(void)
+{
+  octahedron(GL_LINE_LOOP);
+}
+
+void APIENTRY
+glutSolidOctahedron(void)
+{
+  octahedron(GL_TRIANGLES);
+}
+
+/* ENDCENTRY */
+
+/* icosahedron data: These numbers are rigged to make an
+   icosahedron of radius 1.0 */
+
+#define X .525731112119133606
+#define Z .850650808352039932
+
+static GLfloat idata[12][3] =
+{
+  {-X, 0, Z},
+  {X, 0, Z},
+  {-X, 0, -Z},
+  {X, 0, -Z},
+  {0, Z, X},
+  {0, Z, -X},
+  {0, -Z, X},
+  {0, -Z, -X},
+  {Z, X, 0},
+  {-Z, X, 0},
+  {Z, -X, 0},
+  {-Z, -X, 0}
+};
+
+static int index[20][3] =
+{
+  {0, 4, 1},
+  {0, 9, 4},
+  {9, 5, 4},
+  {4, 5, 8},
+  {4, 8, 1},
+  {8, 10, 1},
+  {8, 3, 10},
+  {5, 3, 8},
+  {5, 2, 3},
+  {2, 7, 3},
+  {7, 10, 3},
+  {7, 6, 10},
+  {7, 11, 6},
+  {11, 0, 6},
+  {0, 1, 6},
+  {6, 1, 10},
+  {9, 0, 11},
+  {9, 11, 2},
+  {9, 2, 5},
+  {7, 2, 11},
+};
+
+static void
+icosahedron(GLenum shadeType)
+{
+  int i;
+
+  for (i = 19; i >= 0; i--) {
+    drawtriangle(i, idata, index, shadeType);
+  }
+}
+
+/* CENTRY */
+void APIENTRY
+glutWireIcosahedron(void)
+{
+  icosahedron(GL_LINE_LOOP);
+}
+
+void APIENTRY
+glutSolidIcosahedron(void)
+{
+  icosahedron(GL_TRIANGLES);
+}
+
+/* ENDCENTRY */
+
+/* tetrahedron data: */
+
+#define T       1.73205080756887729
+
+static GLfloat tdata[4][3] =
+{
+  {T, T, T},
+  {T, -T, -T},
+  {-T, T, -T},
+  {-T, -T, T}
+};
+
+static int tndex[4][3] =
+{
+  {0, 1, 3},
+  {2, 1, 0},
+  {3, 2, 0},
+  {1, 2, 3}
+};
+
+static void
+tetrahedron(GLenum shadeType)
+{
+  int i;
+
+  for (i = 3; i >= 0; i--)
+    drawtriangle(i, tdata, tndex, shadeType);
+}
+
+/* CENTRY */
+void APIENTRY
+glutWireTetrahedron(void)
+{
+  tetrahedron(GL_LINE_LOOP);
+}
+
+void APIENTRY
+glutSolidTetrahedron(void)
+{
+  tetrahedron(GL_TRIANGLES);
+}
+
+/* ENDCENTRY */
--- a/src/glut/mini/overlay.c
+++ b/src/glut/mini/overlay.c
@ -0,0 +1,60 @@
+/*
+ * 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"
+
+
+void APIENTRY glutEstablishOverlay (void)
+{
+}
+
+
+void APIENTRY glutRemoveOverlay (void)
+{
+}
+
+
+void APIENTRY glutUseLayer (GLenum layer)
+{
+}
+
+
+void APIENTRY glutPostOverlayRedisplay (void)
+{
+}
+
+
+void APIENTRY glutShowOverlay (void)
+{
+}
+
+
+void APIENTRY glutHideOverlay (void)
+{
+}
--- a/src/glut/mini/state.c
+++ b/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;
+      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;
+}
--- a/src/glut/mini/teapot.c
+++ b/src/glut/mini/teapot.c
@ -0,0 +1,212 @@
+
+/* Copyright (c) Mark J. Kilgard, 1994. */
+
+/**
+(c) Copyright 1993, Silicon Graphics, Inc.
+
+ALL RIGHTS RESERVED
+
+Permission to use, copy, modify, and distribute this software
+for any purpose and without fee is hereby granted, provided
+that the above copyright notice appear in all copies and that
+both the copyright notice and this permission notice appear in
+supporting documentation, and that the name of Silicon
+Graphics, Inc. not be used in advertising or publicity
+pertaining to distribution of the software without specific,
+written prior permission.
+
+THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU
+"AS-IS" AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR
+OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF
+MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  IN NO
+EVENT SHALL SILICON GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE
+ELSE FOR ANY DIRECT, SPECIAL, INCIDENTAL, INDIRECT OR
+CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER,
+INCLUDING WITHOUT LIMITATION, LOSS OF PROFIT, LOSS OF USE,
+SAVINGS OR REVENUE, OR THE CLAIMS OF THIRD PARTIES, WHETHER OR
+NOT SILICON GRAPHICS, INC.  HAS BEEN ADVISED OF THE POSSIBILITY
+OF SUCH LOSS, HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ARISING OUT OF OR IN CONNECTION WITH THE POSSESSION, USE OR
+PERFORMANCE OF THIS SOFTWARE.
+
+US Government Users Restricted Rights
+
+Use, duplication, or disclosure by the Government is subject to
+restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
+(c)(1)(ii) of the Rights in Technical Data and Computer
+Software clause at DFARS 252.227-7013 and/or in similar or
+successor clauses in the FAR or the DOD or NASA FAR
+Supplement.  Unpublished-- rights reserved under the copyright
+laws of the United States.  Contractor/manufacturer is Silicon
+Graphics, Inc., 2011 N.  Shoreline Blvd., Mountain View, CA
+94039-7311.
+
+OpenGL(TM) is a trademark of Silicon Graphics, Inc.
+*/
+
+#include <GL/gl.h>
+#include <GL/glu.h>
+#include "GL/glut.h"
+
+/* Rim, body, lid, and bottom data must be reflected in x and
+   y; handle and spout data across the y axis only.  */
+
+static int patchdata[][16] =
+{
+    /* rim */
+  {102, 103, 104, 105, 4, 5, 6, 7, 8, 9, 10, 11,
+    12, 13, 14, 15},
+    /* body */
+  {12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
+    24, 25, 26, 27},
+  {24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36,
+    37, 38, 39, 40},
+    /* lid */
+  {96, 96, 96, 96, 97, 98, 99, 100, 101, 101, 101,
+    101, 0, 1, 2, 3,},
+  {0, 1, 2, 3, 106, 107, 108, 109, 110, 111, 112,
+    113, 114, 115, 116, 117},
+    /* bottom */
+  {118, 118, 118, 118, 124, 122, 119, 121, 123, 126,
+    125, 120, 40, 39, 38, 37},
+    /* handle */
+  {41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
+    53, 54, 55, 56},
+  {53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
+    28, 65, 66, 67},
+    /* spout */
+  {68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+    80, 81, 82, 83},
+  {80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91,
+    92, 93, 94, 95}
+};
+/* *INDENT-OFF* */
+
+static float cpdata[][3] =
+{
+    {0.2, 0, 2.7}, {0.2, -0.112, 2.7}, {0.112, -0.2, 2.7}, {0,
+    -0.2, 2.7}, {1.3375, 0, 2.53125}, {1.3375, -0.749, 2.53125},
+    {0.749, -1.3375, 2.53125}, {0, -1.3375, 2.53125}, {1.4375,
+    0, 2.53125}, {1.4375, -0.805, 2.53125}, {0.805, -1.4375,
+    2.53125}, {0, -1.4375, 2.53125}, {1.5, 0, 2.4}, {1.5, -0.84,
+    2.4}, {0.84, -1.5, 2.4}, {0, -1.5, 2.4}, {1.75, 0, 1.875},
+    {1.75, -0.98, 1.875}, {0.98, -1.75, 1.875}, {0, -1.75,
+    1.875}, {2, 0, 1.35}, {2, -1.12, 1.35}, {1.12, -2, 1.35},
+    {0, -2, 1.35}, {2, 0, 0.9}, {2, -1.12, 0.9}, {1.12, -2,
+    0.9}, {0, -2, 0.9}, {-2, 0, 0.9}, {2, 0, 0.45}, {2, -1.12,
+    0.45}, {1.12, -2, 0.45}, {0, -2, 0.45}, {1.5, 0, 0.225},
+    {1.5, -0.84, 0.225}, {0.84, -1.5, 0.225}, {0, -1.5, 0.225},
+    {1.5, 0, 0.15}, {1.5, -0.84, 0.15}, {0.84, -1.5, 0.15}, {0,
+    -1.5, 0.15}, {-1.6, 0, 2.025}, {-1.6, -0.3, 2.025}, {-1.5,
+    -0.3, 2.25}, {-1.5, 0, 2.25}, {-2.3, 0, 2.025}, {-2.3, -0.3,
+    2.025}, {-2.5, -0.3, 2.25}, {-2.5, 0, 2.25}, {-2.7, 0,
+    2.025}, {-2.7, -0.3, 2.025}, {-3, -0.3, 2.25}, {-3, 0,
+    2.25}, {-2.7, 0, 1.8}, {-2.7, -0.3, 1.8}, {-3, -0.3, 1.8},
+    {-3, 0, 1.8}, {-2.7, 0, 1.575}, {-2.7, -0.3, 1.575}, {-3,
+    -0.3, 1.35}, {-3, 0, 1.35}, {-2.5, 0, 1.125}, {-2.5, -0.3,
+    1.125}, {-2.65, -0.3, 0.9375}, {-2.65, 0, 0.9375}, {-2,
+    -0.3, 0.9}, {-1.9, -0.3, 0.6}, {-1.9, 0, 0.6}, {1.7, 0,
+    1.425}, {1.7, -0.66, 1.425}, {1.7, -0.66, 0.6}, {1.7, 0,
+    0.6}, {2.6, 0, 1.425}, {2.6, -0.66, 1.425}, {3.1, -0.66,
+    0.825}, {3.1, 0, 0.825}, {2.3, 0, 2.1}, {2.3, -0.25, 2.1},
+    {2.4, -0.25, 2.025}, {2.4, 0, 2.025}, {2.7, 0, 2.4}, {2.7,
+    -0.25, 2.4}, {3.3, -0.25, 2.4}, {3.3, 0, 2.4}, {2.8, 0,
+    2.475}, {2.8, -0.25, 2.475}, {3.525, -0.25, 2.49375},
+    {3.525, 0, 2.49375}, {2.9, 0, 2.475}, {2.9, -0.15, 2.475},
+    {3.45, -0.15, 2.5125}, {3.45, 0, 2.5125}, {2.8, 0, 2.4},
+    {2.8, -0.15, 2.4}, {3.2, -0.15, 2.4}, {3.2, 0, 2.4}, {0, 0,
+    3.15}, {0.8, 0, 3.15}, {0.8, -0.45, 3.15}, {0.45, -0.8,
+    3.15}, {0, -0.8, 3.15}, {0, 0, 2.85}, {1.4, 0, 2.4}, {1.4,
+    -0.784, 2.4}, {0.784, -1.4, 2.4}, {0, -1.4, 2.4}, {0.4, 0,
+    2.55}, {0.4, -0.224, 2.55}, {0.224, -0.4, 2.55}, {0, -0.4,
+    2.55}, {1.3, 0, 2.55}, {1.3, -0.728, 2.55}, {0.728, -1.3,
+    2.55}, {0, -1.3, 2.55}, {1.3, 0, 2.4}, {1.3, -0.728, 2.4},
+    {0.728, -1.3, 2.4}, {0, -1.3, 2.4}, {0, 0, 0}, {1.425,
+    -0.798, 0}, {1.5, 0, 0.075}, {1.425, 0, 0}, {0.798, -1.425,
+    0}, {0, -1.5, 0.075}, {0, -1.425, 0}, {1.5, -0.84, 0.075},
+    {0.84, -1.5, 0.075}
+};
+
+static float tex[2][2][2] =
+{
+  { {0, 0},
+    {1, 0}},
+  { {0, 1},
+    {1, 1}}
+};
+
+/* *INDENT-ON* */
+
+static void
+teapot(GLint grid, GLdouble scale, GLenum type)
+{
+  float p[4][4][3], q[4][4][3], r[4][4][3], s[4][4][3];
+  long i, j, k, l;
+
+  glPushAttrib(GL_ENABLE_BIT | GL_EVAL_BIT);
+  glEnable(GL_AUTO_NORMAL);
+  glEnable(GL_NORMALIZE);
+  glEnable(GL_MAP2_VERTEX_3);
+  glEnable(GL_MAP2_TEXTURE_COORD_2);
+  glPushMatrix();
+  glRotatef(270.0, 1.0, 0.0, 0.0);
+  glScalef(0.5 * scale, 0.5 * scale, 0.5 * scale);
+  glTranslatef(0.0, 0.0, -1.5);
+  for (i = 0; i < 10; i++) {
+    for (j = 0; j < 4; j++) {
+      for (k = 0; k < 4; k++) {
+        for (l = 0; l < 3; l++) {
+          p[j][k][l] = cpdata[patchdata[i][j * 4 + k]][l];
+          q[j][k][l] = cpdata[patchdata[i][j * 4 + (3 - k)]][l];
+          if (l == 1)
+            q[j][k][l] *= -1.0;
+          if (i < 6) {
+            r[j][k][l] =
+              cpdata[patchdata[i][j * 4 + (3 - k)]][l];
+            if (l == 0)
+              r[j][k][l] *= -1.0;
+            s[j][k][l] = cpdata[patchdata[i][j * 4 + k]][l];
+            if (l == 0)
+              s[j][k][l] *= -1.0;
+            if (l == 1)
+              s[j][k][l] *= -1.0;
+          }
+        }
+      }
+    }
+    glMap2f(GL_MAP2_TEXTURE_COORD_2, 0, 1, 2, 2, 0, 1, 4, 2,
+      &tex[0][0][0]);
+    glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4,
+      &p[0][0][0]);
+    glMapGrid2f(grid, 0.0, 1.0, grid, 0.0, 1.0);
+    glEvalMesh2(type, 0, grid, 0, grid);
+    glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4,
+      &q[0][0][0]);
+    glEvalMesh2(type, 0, grid, 0, grid);
+    if (i < 6) {
+      glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4,
+        &r[0][0][0]);
+      glEvalMesh2(type, 0, grid, 0, grid);
+      glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4,
+        &s[0][0][0]);
+      glEvalMesh2(type, 0, grid, 0, grid);
+    }
+  }
+  glPopMatrix();
+  glPopAttrib();
+}
+
+/* CENTRY */
+void APIENTRY 
+glutSolidTeapot(GLdouble scale)
+{
+  teapot(7, scale, GL_FILL);
+}
+
+void APIENTRY 
+glutWireTeapot(GLdouble scale)
+{
+  teapot(10, scale, GL_LINE);
+}
+
+/* ENDCENTRY */
--- a/src/glut/mini/window.c
+++ b/src/glut/mini/window.c
@ -0,0 +1,216 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  4.1
+ * 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 v1.2 for Mesa 4.1
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include <stdio.h>
+#include <GL/gl.h>
+#include "GL/glut.h"
+#include "internal.h"
+
+#define USE_MINI_GLX 1
+#if USE_MINI_GLX
+#include "GL/miniglx.h"
+#else
+#include <GL/glx.h>
+#endif
+
+
+
+static GLXContext context = 0;
+static Window win;
+static XVisualInfo *visinfo = 0;
+static Display *dpy = 0;
+
+
+int APIENTRY glutCreateWindow (const char *title)
+{
+   XSetWindowAttributes attr;
+   unsigned long mask;
+   GLXContext ctx;
+   int scrnum = 0;
+   Window root = RootWindow( dpy, scrnum );
+
+   if (win)
+      return 0;
+
+   if (!dpy) {
+      dpy = XOpenDisplay(NULL);
+      if (!dpy) {
+	 printf("Error: XOpenDisplay failed\n");
+	 return 1;
+      }
+   }
+
+   if (!visinfo) {
+      int attrib[] = {GLX_RGBA,
+		      GLX_RED_SIZE, 1,
+		      GLX_GREEN_SIZE, 1,
+		      GLX_BLUE_SIZE, 1,
+		      GLX_DEPTH_SIZE, 1,
+		      GLX_DOUBLEBUFFER, 
+		      None };
+
+    
+      visinfo = glXChooseVisual( dpy, scrnum, attrib );
+      if (!visinfo) {
+	 printf("Error: couldn't get an RGB, Double-buffered visual\n");
+	 return 0;
+      }
+   }
+
+   /* window attributes */
+   attr.background_pixel = 0;
+   attr.border_pixel = 0;
+   attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone);
+   attr.event_mask = StructureNotifyMask | ExposureMask;
+   mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
+
+   win = XCreateWindow( dpy, root, 0, 0, g_width, g_height,
+		        0, visinfo->depth, InputOutput,
+		        visinfo->visual, mask, &attr );
+   if (!win) {
+      printf("Error: XCreateWindow failed\n");
+      return 0;
+   }
+
+   ctx = glXCreateContext( dpy, visinfo, NULL, True );
+   if (!ctx) {
+      printf("Error: glXCreateContext failed\n");
+      return 0;
+   }
+
+   if (!glXMakeCurrent( dpy, win, ctx )) {
+      printf("Error: glXMakeCurrent failed\n");
+      return 0;
+   }
+
+   XMapWindow( dpy, win );
+
+#if !USE_MINI_GLX
+   {
+      XEvent e;
+      while (1) {
+	 XNextEvent( dpy, &e );
+	 if (e.type == MapNotify && e.xmap.window == win) {
+	    break;
+	 }
+      }
+   }
+#endif
+
+   return 1;
+}
+
+
+int APIENTRY glutCreateSubWindow (int win, int x, int y, int width, int height)
+{
+   return GL_FALSE;
+}
+
+
+void APIENTRY glutDestroyWindow (int idx)
+{
+   if (dpy && win)
+      XDestroyWindow( dpy, win );
+
+   if (dpy) 
+      XCloseDisplay( dpy );
+
+   win = 0;
+   dpy = 0;
+}
+
+
+void APIENTRY glutPostRedisplay (void)
+{
+ g_redisplay = GL_TRUE;
+}
+
+
+void APIENTRY glutSwapBuffers (void)
+{
+/*  if (g_mouse) pc_scare_mouse(); */
+   if (dpy && win) glXSwapBuffers( dpy, win );
+/*  if (g_mouse) pc_unscare_mouse(); */
+}
+
+
+int APIENTRY glutGetWindow (void)
+{
+   return 0;
+}
+
+
+void APIENTRY glutSetWindow (int win)
+{
+}
+
+
+void APIENTRY glutSetWindowTitle (const char *title)
+{
+}
+
+
+void APIENTRY glutSetIconTitle (const char *title)
+{
+}
+
+
+void APIENTRY glutPositionWindow (int x, int y)
+{
+}
+
+
+void APIENTRY glutReshapeWindow (int width, int height)
+{
+}
+
+
+void APIENTRY glutPopWindow (void)
+{
+}
+
+
+void APIENTRY glutPushWindow (void)
+{
+}
+
+
+void APIENTRY glutIconifyWindow (void)
+{
+}
+
+
+void APIENTRY glutShowWindow (void)
+{
+}
+
+
+void APIENTRY glutHideWindow (void)
+{
+}