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/*
* 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 v0.1 for Mesa 4.0
*
* Copyright (C) 2002 - Borca Daniel
* Email : dborca@yahoo.com
* Web : http://www.geocities.com/dborca
*/
#include "GL/glut.h"
#include "GL/dmesa.h"
#include "internal.h"
static DMesaVisual visual = NULL;
static DMesaContext context = NULL;
static DMesaBuffer buffer = NULL;
static void clean (void)
{
__asm__("movw $3, %%ax; int $0x10":::"%eax");
pc_close_stdout();
pc_close_stderr();
}
int APIENTRY glutCreateWindow (const char *title)
{
if ((visual=DMesaCreateVisual(COLOR_DEPTH,
g_display_mode & GLUT_DOUBLE,
g_display_mode & GLUT_DEPTH ?DEPTH_SIZE :0,
g_display_mode & GLUT_STENCIL?STENCIL_SIZE:0,
g_display_mode & GLUT_ACCUM ?ACCUM_SIZE :0))==NULL) {
return GL_FALSE;
}
if ((context=DMesaCreateContext(visual, NULL))==NULL) {
DMesaDestroyVisual(visual);
return GL_FALSE;
}
if ((buffer=DMesaCreateBuffer(visual, g_width, g_height, g_xpos, g_ypos))==NULL) {
DMesaDestroyContext(context);
DMesaDestroyVisual(visual);
return GL_FALSE;
}
if (!DMesaMakeCurrent(context, buffer)) {
DMesaDestroyContext(context);
DMesaDestroyVisual(visual);
return GL_FALSE;
}
pc_open_stdout();
pc_open_stderr();
pc_atexit(clean);
return GL_TRUE;
}
int APIENTRY glutCreateSubWindow (int win, int x, int y, int width, int height)
{
return GL_FALSE;
}
void APIENTRY glutDestroyWindow (int win)
{
}
void APIENTRY glutPostRedisplay (void)
{
g_redisplay = GL_TRUE;
}
void APIENTRY glutSwapBuffers (void)
{
if (g_mouse) pc_scare_mouse();
DMesaSwapBuffers(buffer);
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)
{
}
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