Exemplo n.º 1
0
int main (int argc, char *argv[])
{
   bcm_host_init();

   // Clear application state
   memset( state, 0, sizeof( *state ) );

   setup_user_options(argc, argv);

   // Start OGLES
   init_egl();
   init_textures();
   build_gears();
   
   // setup the scene based on rendering mode
   if (state->useGLES2) {
	 init_scene_GLES2();
     // Setup the model projection/world
     init_model_projGLES2();
   }
   else { // using gles1
     init_scene_GLES1();
     // Setup the model projection/world
     init_model_projGLES1();
   }

   // animate the gears
   run_gears();

   exit_func();

   return 0;
}
Exemplo n.º 2
0
static void
update_image (APP_STATE_T * state, GstBuffer * buffer)
{
    GstVideoGLTextureUploadMeta *meta = NULL;

    if (state->current_buffer) {
        gst_buffer_unref (state->current_buffer);
    } else {
        /* Setup the model world */
        init_model_proj (state);
        TRACE_VC_MEMORY ("after init_model_proj");

        /* initialize the OGLES texture(s) */
        init_textures (state, buffer);
        TRACE_VC_MEMORY ("after init_textures");
    }
    state->current_buffer = gst_buffer_ref (buffer);

    TRACE_VC_MEMORY_ONCE_FOR_ID ("before GstVideoGLTextureUploadMeta", gid0);

    if (state->can_avoid_upload) {
        GstMemory *mem = gst_buffer_peek_memory (state->current_buffer, 0);
        g_assert (gst_is_gl_memory (mem));
        state->tex = ((GstGLMemory *) mem)->tex_id;
    } else if ((meta = gst_buffer_get_video_gl_texture_upload_meta (buffer))) {
        if (meta->n_textures == 1) {
            guint ids[4] = { state->tex, 0, 0, 0 };
            if (!gst_video_gl_texture_upload_meta_upload (meta, ids)) {
                GST_WARNING ("failed to upload to texture");
            }
        }
    }

    TRACE_VC_MEMORY_ONCE_FOR_ID ("after GstVideoGLTextureUploadMeta", gid1);
}
Exemplo n.º 3
0
int main(int argc, char** argv)
{
	init_ogl(p_state);

	create_perspective_matrix(&p_state->p_matrix, 45, 1.0, 0.1, 100);

	identity(&p_state->mv_matrix);
	identity(&p_state->send_mv_matrix);

	rotate_matrix(&p_state->send_mv_matrix, 180, 1.0, 0, 0);
	translate_matrix(&p_state->send_mv_matrix, 0, 0, -5);
	//rotate_matrix(&p_state->mv_matrix, 45, 1.0, 0, 0);
	translate_matrix(&p_state->mv_matrix, 0, 0, -5);

	init_shaders(p_state);

	init_framebuffer(p_state);

	init_textures(p_state);

	encode_loop(p_state);

        while(1)
        {
        }

//	return NULL;
}
Exemplo n.º 4
0
static void
open_ogl (void)
{
  TRACE_VC_MEMORY ("state 0");

#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_EGL)
  bcm_host_init ();
  TRACE_VC_MEMORY ("after bcm_host_init");
#endif

  /* Start OpenGLES */
  init_ogl (state);
  TRACE_VC_MEMORY ("after init_ogl");

  /* Wrap the EGL display */
  state->gst_display = gst_egl_display_new (state->display, NULL);

  /* Setup the model world */
  init_model_proj (state);
  TRACE_VC_MEMORY ("after init_model_proj");

  /* initialize the OGLES texture(s) */
  init_textures (state);
  TRACE_VC_MEMORY ("after init_textures");
}
Exemplo n.º 5
0
int main ()
{
   bcm_host_init();
   printf("Note: ensure you have sufficient gpu_mem configured\n");

   // Clear application state
   memset( state, 0, sizeof( *state ) );
      
   // Start OGLES
   init_ogl(state);

   // Setup the model world
   init_model_proj(state);

   // initialise the OGLES texture(s)
   init_textures(state);

   while (!terminate)
   {
      update_model(state);
      redraw_scene(state);
   }
   exit_func();
   return 0;
}
void myinit() { // initialization
    glClearColor(0,0,0,0); // clear to black color

    glShadeModel(GL_SMOOTH); // shading is smooth
    glEnable(GL_TEXTURE_2D);
    init_textures(); // call the init_textures function

    glEnable(GL_DEPTH_TEST);
    glEnable(GL_AUTO_NORMAL);

    GLfloat light_diffuse[] = {1.0, 1.0, 1.0, 1.0}; // diffuse lighting effect
    glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
    glLightfv(GL_LIGHT1, GL_DIFFUSE, light_diffuse);

    glEnable(GL_LIGHTING); // enable the lighting
    glEnable(GL_LIGHT0);
    glEnable(GL_LIGHT1);

    glViewport(0,0,640,480); // set up viewport to 640x480
    glMatrixMode(GL_PROJECTION); // projection mode
    glLoadIdentity();
    gluPerspective(45,1.333,0.1,1000); // viewing angle of 45 degrees, 1.333 comes from 640/480

    glMatrixMode(GL_MODELVIEW); // modelview mode
    glLoadIdentity();

    glEnable(GL_POLYGON_SMOOTH); // smooth polygons and lines
    glEnable(GL_LINE_SMOOTH);
}
Exemplo n.º 7
0
/* Initialize the rendering objects and context properties */
void init_gl(int argc, char* argv[]) {

   /* Initialize the main window */
   glutInit(&argc, argv);
   glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA);
   glutInitWindowSize(233, 90);
   glutCreateWindow("Texture Filter");
   glClearColor(1.0f, 1.0f, 1.0f, 1.0f);

   /* Launch GLEW processing */
   GLenum err = glewInit();
   if (err != GLEW_OK) {
      perror("Couldn't initialize GLEW");
      exit(1);
   }

   /* Create VBOs */
   init_buffers();

   /* Create texture */
   init_textures();

   /* Create and compile shaders */
   init_shaders();
}
    void onInit()
    {
        sys::info << "app::COGLDev06NormalMapApp::onInit()" << sys::endl;

        pCamera = new app::CCamera(60.0f, mConfig.mRatio, 0.1f, 100.0f);
        pCamera->translateLocal(math::vec3(0.0f, -2.0f, -5.0f));

        pShadowFBO = new ogl::CShadowFramebuffer(mConfig.mWidth, mConfig.mHeight);

        init_programs();

        init_lights();

        init_textures();

        init_objects();

        glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
        glClearDepthf(1.0f);
        glEnable(GL_CULL_FACE);
        glFrontFace(GL_CW);
        glCullFace(GL_BACK);
        glEnable(GL_DEPTH_TEST);
        glDepthFunc(GL_LEQUAL);
    }
Exemplo n.º 9
0
int main(int argc, char** argv)
{
  SDL_Event event;

  int keypress = 0;
    
  // Init random number generator
  srand(clock());

  // Init everything
  sdl_init("OpenGL example");
  opengl_init();
  audioplayer_init();
  
  // Init internal data
  init_sin_table();
  init_textures();
  
  // Load audioplayer tune
  audioplayer_loadtune(&simpletune);
  audioplayer_play();
  
  // Loop until the end
  while(!keypress && audioplayer_isplaying()) 
  {
    // Lock SDL surface if needed
    if(SDL_MUSTLOCK(screen)) 
      if(SDL_LockSurface(screen) < 0)
	exit(EXIT_FAILURE);
  
    // Draw the plasma
    draw_cube(screen, audioplayer_getpos());

    // Unlock the SDL surface if needed
    if(SDL_MUSTLOCK(screen))
      SDL_UnlockSurface(screen);
  
    // Update screen
    SDL_GL_SwapBuffers();
      
    // Handle SDL events
    while(SDL_PollEvent(&event)) 
    {      
      switch (event.type) 
      {
	case SDL_QUIT:
	case SDL_KEYDOWN:
	  keypress = 1;
	  break;
      }
    }
  }
  
  // Exit gracefully
  SDL_Quit();
  return EXIT_SUCCESS;
}
Exemplo n.º 10
0
void init() {
    stack_position = StackPosition::CENTERED;

    init_random();
    input.init();
    init_modes();
    init_textures();
    menu.init();
    menu.init_graphics();
}
Exemplo n.º 11
0
Arquivo: init.c Projeto: y0ja/Wolf3D
void	init_struct(t_mega *all)
{
    all->e.refresh = 1;
    init_hook(&all->hook);
    init_cam(&all->cam, (int)START_X, (int)START_Y);
    init_player(&all->player);
    init_textures(all);
    all->sprites = init_sprites(all);
    init_minimap(&all->e, &all->hook.minimap);
    stock_minimap(all);
    all->door.x = 0;
}
Exemplo n.º 12
0
int main(int argc, char *argv[])
{
#ifdef DEBUG
	gtk_init(&argc, &argv);
	gtk_gl_init(&argc, &argv);
#else
	gtk_init(NULL, NULL);
	gtk_gl_init(NULL, NULL);
#endif

	setup_splash();
	splash("Starting up...");

	// Init logfile
	FILE* f = fopen("slade.log", "wt");
	fclose(f);

	load_main_config();

	init_console();
	setup_icons();

	log_message("Init textures...\n");
	init_textures();

	log_message("Loading colour configurations...\n");
	load_colour_configs();
	string ccfg = col_config;
	set_colour_config(ccfg);

	log_message("Setup editor window...\n");
	setup_editor_window();
	log_message("Setup wad manager window...\n");

	splash_hide();

	setup_main_window();
	log_message("Init OK.\n");

	open_main_window();

	// Setup gl font
	//font_list = glGenLists(256);
	//PangoFontDescription *font_desc = pango_font_description_from_string("Monospace 10");
	//gdk_gl_font_use_pango_font(font_desc, 0, 255, font_list);

	gtk_main();
	
	save_main_config();

	return 0;
}
Exemplo n.º 13
0
void init(){

  
  glShadeModel(GL_SMOOTH);
  glEnable(GL_DEPTH_TEST);
  glEnable(GL_BLEND);
  glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
  glEnable(GL_TEXTURE_2D);
 
  // habilitando as texturas
  init_textures();
  compoe_sala();
}
Exemplo n.º 14
0
Map::Map(const std::string map_src):
    event_step_on(glm::ivec2(0, 0)),
    event_step_off(glm::ivec2(0, 0))
    {
        //Load the map
        MapLoader map_loader;
        bool result = map_loader.load_map(map_src);
        if(!result)  {

            LOG(ERROR) << "Couldn't load map";
            return;
        }

        locations = map_loader.get_object_mapping(); //returns a vector of MapObjectProperties (see map_loader.hpp for structure)

        //Get the loaded map data
        map_width = map_loader.get_map_width();
        map_height = map_loader.get_map_height();

        // hack to construct postion dispatcher as we need map diametions
        event_step_on  = PositionDispatcher<int>(glm::ivec2(map_width, map_height));
        event_step_off = PositionDispatcher<int>(glm::ivec2(map_width, map_height));

        LOG(INFO) << "Map width: " << map_width << " Map height: " << map_height;
        std::vector<std::shared_ptr<Layer>> layers = map_loader.get_layers();
        for(auto layer : layers) {
            layer_ids.push_back(layer->get_id());
            ObjectManager::get_instance().add_object(layer);
            if (layer->get_name() == Config::get_instance()["layers"]["special_layer_name"]) {
                special_layer_id = layer->get_id();
            }
        }

        tilesets = map_loader.get_tilesets();

        //Get the tilesets
        //TODO: We'll only support one tileset at the moment
        //Get an object list
        blocker = std::vector<std::vector<int>>(map_width, std::vector<int>(map_height, 0));

        //Generate the geometry needed for this map
        init_shaders();
        init_textures();
        // generate_tileset_coords(texture_atlases[0]);
        generate_data();
}
Exemplo n.º 15
0
int main(int argc, char *argv[]) {
	printf("mpflow - Copyright (C) 2009 Walter de Jong <*****@*****.**>\n");
	get_options(argc, argv);

	if (lock_program() == -1) {
		printf("another instance of mpflow is already running\n");
		return 1;
	}
	init_mpd();

/* init app */
	SDK_init();

	create_window();
	set_app_icon();

	init_gl();
	draw_startup();			/* only a border */

/* note that the order of init_() functions here is important (!) */
	init_textures();
	init_text();
	init_covers();
	init_events();

	init_widget_covers();
	init_widget_about();
	init_widget_aboutbutton();
	init_widget_titlebar();

	main_widget = &w_titlebar;
	prepare_widgets();
	draw();

	for(;;) {
		SDK_handle_events();
		move_covers();

		if (!moving)
			SDL_WaitEvent(NULL);
		else
			SDK_sleep(FRAME_DELAY);
	}
	exit_program(0);
	return 0;
}
Exemplo n.º 16
0
void scene_init(void)
{
//	galaxies_init();

//	glClearDepth(0.0f);
//	glDepthFunc(GL_LEQUAL);
//	glEnable(GL_DEPTH_TEST);
	
	glEnable(GL_BLEND);
//	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
	glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);

	glEnable(GL_TEXTURE_2D);
	init_textures();

	glShadeModel(GL_SMOOTH);
	glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
}
Exemplo n.º 17
0
void dc_capture_init(struct dc_capture *capture, int x, int y,
		uint32_t width, uint32_t height, bool cursor,
		bool compatibility)
{
	memset(capture, 0, sizeof(struct dc_capture));

	capture->x              = x;
	capture->y              = y;
	capture->width          = width;
	capture->height         = height;
	capture->capture_cursor = cursor;

	obs_enter_graphics();

	if (!gs_gdi_texture_available())
		compatibility = true;

	capture->compatibility = compatibility;

	init_textures(capture);

	obs_leave_graphics();

	if (!capture->valid)
		return;

	if (compatibility) {
		BITMAPINFO bi = {0};
		BITMAPINFOHEADER *bih = &bi.bmiHeader;
		bih->biSize     = sizeof(BITMAPINFOHEADER);
		bih->biBitCount = 32;
		bih->biWidth    = width;
		bih->biHeight   = height;
		bih->biPlanes   = 1;

		capture->hdc = CreateCompatibleDC(NULL);
		capture->bmp = CreateDIBSection(capture->hdc, &bi,
				DIB_RGB_COLORS, (void**)&capture->bits,
				NULL, 0);
		capture->old_bmp = SelectObject(capture->hdc, capture->bmp);
	}
}
Exemplo n.º 18
0
Arquivo: init.c Projeto: sganon/Wolf3d
int		init_env(t_env *e)
{
	if (!(e->mlx = mlx_init()))
		return (0);
	e->win = mlx_new_window(e->mlx, WIN_X, WIN_Y, "Wolf3D");
	e->img_ptr = NULL;
	e->pos_cam.x = e->map_x / 2.0;
	e->pos_cam.y = e->map_y - 3;
	check_start_pos(e);
	e->fov = 6000.0;
	e->a_cam = 9000;
	e->gif = 0;
	e->fps = 0;
	e->frame = 0;
	e->old_clock = clock();
	e->speed = 0.30;
	e->a_speed = 600;
	if (!init_trigo(e) || !init_textures(e))
		return (0);
	return (1);
}
Exemplo n.º 19
0
int main(int argc, char* argv[]) {
    //glut initialization
	glutInit(&argc, argv);
    
	glutInitWindowSize(init_win_width, init_win_height);
	win_id = glutCreateWindow(win_title);
	if(win_id <= 0) {
		fprintf(stderr, "Error: glutCreateWindow() returned %d\n", win_id);
		exit(1);
	}
    
    //scene initialization
    init();
    
	glutDisplayFunc(display);
	glutKeyboardFunc(keyboard);
	glutIdleFunc(idle);
    glutMouseFunc(mouse);
    glutMotionFunc(motion);
    
	set_projection();
	set_lighting();
    
    init_textures();
	glEnable(GL_TEXTURE_2D);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
    
    numOfVerts = NULL;
    
    glBindTexture(GL_TEXTURE_2D, 0);
	
	glutMainLoop();
    
	return 0;
}
Exemplo n.º 20
0
int main(int argc, char *argv[])
{
	gtk_init(&argc, &argv);
	setup_splash();
	splash("Starting up...");
	//gtk_gl_init(&argc, &argv);

	// Init logfile
	FILE* f = fopen("slade.log", "wt");
	fclose(f);

	load_main_config();

	init_console();
	setup_icons();
	init_textures();

	load_colour_configs();
	string ccfg = col_config;
	set_colour_config(ccfg);

	setup_editor_window();
	setup_main_window();
	open_main_window();

	// Setup gl font
	//font_list = glGenLists(256);
	//PangoFontDescription *font_desc = pango_font_description_from_string("Monospace 10");
	//gdk_gl_font_use_pango_font(font_desc, 0, 255, font_list);

	splash_hide();

	gtk_main();
	
	save_main_config();

	return 0;
}
Exemplo n.º 21
0
int main(void)
{
	initXWindows();
    srand(time(NULL));
    clock_gettime(CLOCK_REALTIME, &timePause);
    clock_gettime(CLOCK_REALTIME, &timeStart);
    init_opengl();
    init_ship();
	//Do this to allow fonts
	glEnable(GL_TEXTURE_2D);
	initialize_fonts();
	init_textures();
	while(!done) {
		while(XPending(dpy)) {
			XEvent e;
			XNextEvent(dpy, &e);
			check_resize(&e);
			check_mouse(&e);
			check_keys(&e);
		}
        clock_gettime(CLOCK_REALTIME, &timeCurrent);
        timeSpan = timeDiff(&timeStart, &timeCurrent);
        timeCopy(&timeStart, &timeCurrent);
        physicsCountdown += timeSpan;
        while (physicsCountdown >= physicsRate) {
            physics();
            physicsCountdown -= physicsRate;
            render();
        }
		//physics();
		//render();
		glXSwapBuffers(dpy, win);
	}
	cleanupXWindows();
	cleanup_fonts();
	return 0;
}
Exemplo n.º 22
0
void *render_task(void *dummy)
{
  init_ogl(p_state);

  create_perspective_matrix(&p_state->p_matrix, 45, 1.0, 0.1, 100);

  identity(&p_state->mv_matrix);
  identity(&p_state->send_mv_matrix);

  rotate_matrix(&p_state->send_mv_matrix, 180, 1.0, 0, 0);
  translate_matrix(&p_state->send_mv_matrix, 0, 0, -5);
  //rotate_matrix(&p_state->mv_matrix, 45, 1.0, 0, 0);
  translate_matrix(&p_state->mv_matrix, 0, -10, -15);

  init_shaders(p_state);

  init_framebuffer(p_state);

  init_textures(p_state);

  encode_loop(p_state, &robot);

  return NULL;
}
Exemplo n.º 23
0
int _main ()
{
   bcm_host_init();

   // Clear application state
   memset( state, 0, sizeof( *state ) );
      
   // Start OGLES
   init_ogl(state);

   // Setup the model world
   init_model_proj(state);

   // initialise the OGLES texture(s)
   init_textures(state);

   while (!terminate)
   {
      update_model(state);
      redraw_scene(state);
   }
   exit_func();
   return 0;
}
Exemplo n.º 24
0
int main( int argc, char **argv ) 
{
    /* Print copyright notice */

    fprintf( stderr, 
         "Tux Rider World Challenge -- http://www.barlow-server.com\n"
         "a fork from:\n"
         "Tux Racer " VERSION " -- a Sunspire Studios Production "
	     "(http://www.sunspirestudios.com)\n"
	     "(c) 1999-2000 Jasmin F. Patry "
	     "<*****@*****.**>\n"
	     "\"Tux Racer\" is a trademark of Jasmin F. Patry\n"
	     "Tux Rider World Challenge comes with ABSOLUTELY NO WARRANTY. "
	     "This is free software,\nand you are welcome to redistribute "
	     "it under certain conditions.\n"
	     "See http://www.gnu.org/copyleft/gpl.html for details.\n\n" );

    /* Init the game clock */
    g_game.secs_since_start = 0;

    /* Seed the random number generator */
    srand( time(NULL) );


    /*
     * Set up the game configuration
     */

    /* Don't support multiplayer, yet... */
    g_game.num_players = 2;

    /* Create a Tcl interpreter */
    g_game.tcl_interp = Tcl_CreateInterp();

    if ( g_game.tcl_interp == NULL ) {
	handle_error( 1, "cannot create Tcl interpreter" ); 
    }

    /* Setup the configuration variables and read the ~/.tuxracer/options file */
    init_game_configuration();
    read_config_file();

    /* Set up the debugging modes */
    init_debug();

    /* Setup diagnostic log if requested */
    if ( getparam_write_diagnostic_log() ) {
	setup_diagnostic_log();
    }

    /*
     * Setup Tcl stdout and stderr channels to point to C stdout and stderr 
     * streams
     */
    setup_tcl_std_channels();


    /* 
     * Initialize rendering context, create window
     */
    winsys_init( &argc, argv, WINDOW_TITLE, WINDOW_TITLE );


    /* Ingore key-repeat messages */
    winsys_enable_key_repeat(0);


    /* Set up a function to clean up when program exits */
    winsys_atexit( cleanup );

    /* 
     * Initial OpenGL settings 
     */
    glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );

    init_opengl_extensions();

    /* Print OpenGL debugging information if requested */
    if ( debug_mode_is_active( DEBUG_GL_INFO ) ) {
	print_debug( DEBUG_GL_INFO, 
		     "OpenGL information:" );
	print_gl_info();
    }


    /* 
     * Load the game data and initialize game state
     */
    register_game_config_callbacks( g_game.tcl_interp );
    register_course_load_tcl_callbacks( g_game.tcl_interp );
    register_key_frame_callbacks( g_game.tcl_interp );
    register_fog_callbacks( g_game.tcl_interp );
    register_course_light_callbacks( g_game.tcl_interp );
    register_particle_callbacks( g_game.tcl_interp );
    register_texture_callbacks( g_game.tcl_interp );
    register_font_callbacks( g_game.tcl_interp );
    register_sound_tcl_callbacks( g_game.tcl_interp );
    register_sound_data_tcl_callbacks( g_game.tcl_interp );
    register_course_manager_callbacks( g_game.tcl_interp );


    init_saved_games();
    load_tux();
    init_textures();
    init_fonts();
    init_audio_data();
    init_audio();
    init_ui_manager();
    init_course_manager();
    init_joystick();

    /* Read the tuxracer_init.tcl file */
    read_game_init_script();

    /* Need to set up an initial view position for select_course 
       (quadtree simplification)
    */
    
    //Player 0 = classic mode player ; Player 1 = Speed Only Mode Player
    
    g_game.player[0].view.pos = make_point( 0., 0., 0. );
    g_game.player[1].view.pos = make_point( 0., 0., 0. );
    

    /* Placeholder name until we give players way to enter name */
    g_game.player[0].name = "noname";
    g_game.player[1].name = "nonameSpeedOnly";
   

    init_preview();

    splash_screen_register();
    intro_register();
    racing_register();
    game_over_register();
    paused_register();
    reset_register();
    game_type_select_register();
    racing_mode_select_register();
    event_select_register();
    race_select_register();
    credits_register();
    loading_register();

    g_game.mode = NO_MODE;
    set_game_mode( SPLASH );

    g_game.difficulty = DIFFICULTY_LEVEL_NORMAL;

    init_keyboard();
    

    winsys_show_cursor( False );

    /* We use this to "prime" the GLUT loop */
    winsys_set_idle_func( main_loop );

    
    /* 
     * ...and off we go!
     */
    winsys_process_events();

    return 0;
} 
Exemplo n.º 25
0
/* Initialise Video, PAD, DVD, Font */
void* Initialise (void)
{
	VIDEO_Init ();
	PAD_Init ();  
	DVD_Init(); 
	*(volatile unsigned long*)0xcc00643c = 0x00000000; //allow 32mhz exi bus
	
	// Disable IPL modchips to allow access to IPL ROM fonts
	ipl_set_config(6); 
	usleep(1000); //wait for modchip to disable (overkill)
	
	
	__SYS_ReadROM(IPLInfo,256,0);	// Read IPL tag

	// Wii has no IPL tags for "PAL" so let libOGC figure out the video mode
	if(!is_gamecube()) {
		vmode = VIDEO_GetPreferredMode(NULL); //Last mode used
	}
	else {	// Gamecube, determine based on IPL
		int retPAD = 0, retCnt = 10000;
		while(retPAD <= 0 && retCnt >= 0) { retPAD = PAD_ScanPads(); usleep(100); retCnt--; }
		// L Trigger held down ignores the fact that there's a component cable plugged in.
		if(VIDEO_HaveComponentCable() && !(PAD_ButtonsDown(0) & PAD_TRIGGER_L)) {
			if(strstr(IPLInfo,"MPAL")!=NULL) {
				swissSettings.sramVideo = 2;
				vmode = &TVMpal480Prog; //Progressive 480p
			}
			else if((strstr(IPLInfo,"PAL")!=NULL)) {
				swissSettings.sramVideo = 1;
				vmode = &TVPal576ProgScale; //Progressive 576p
			}
			else {
				swissSettings.sramVideo = 0;
				vmode = &TVNtsc480Prog; //Progressive 480p
			}
		}
		else {
			//try to use the IPL region
			if(strstr(IPLInfo,"MPAL")!=NULL) {
				swissSettings.sramVideo = 2;
				vmode = &TVMpal480IntDf;        //PAL-M
			}
			else if(strstr(IPLInfo,"PAL")!=NULL) {
				swissSettings.sramVideo = 1;
				vmode = &TVPal576IntDfScale;         //PAL
			}
			else {
				swissSettings.sramVideo = 0;
				vmode = &TVNtsc480IntDf;        //NTSC
			}
		}
	}
	initialise_video(vmode);
	populateVideoStr(vmode);

	init_font();
	init_textures();
	whichfb = 0;
	
	drive_version(&driveVersion[0]);
	swissSettings.hasDVDDrive = *(u32*)&driveVersion[0] ? 1 : 0;
	
	if(!driveVersion[0]) {
		// Reset DVD if there was a modchip
		DrawFrameStart();
		WriteFontStyled(640/2, 250, "Initialise DVD .. (HOLD B if NO DVD Drive)", 0.8f, true, defaultColor);
		DrawFrameFinish();
		dvd_reset();	// low-level, basic
		dvd_read_id();
		if(!(PAD_ButtonsHeld(0) & PAD_BUTTON_B)) {
			dvd_set_streaming(*(char*)0x80000008);
		}
		drive_version(&driveVersion[0]);
		swissSettings.hasDVDDrive = *(u32*)&driveVersion[0] ? 1 : 0;
		if(!swissSettings.hasDVDDrive) {
			DrawFrameStart();
			DrawMessageBox(D_INFO, "No DVD Drive Detected !!");
			DrawFrameFinish();
			sleep(2);
		}
	}
	
	return xfb[0];
}
Exemplo n.º 26
0
// uiloop
void uiloop() {
    auto ok = glfwInit();
    error_if_not(ok, "glfw init error");
    
    // setting an error callback
    glfwSetErrorCallback([](int ecode, const char* msg){ return error(msg); });
    
    // glfwWindowHint(GLFW_SAMPLES, scene->image_samples*scene->image_samples);

    auto window = glfwCreateWindow(scene->image_width,
                                   scene->image_height,
                                   "graphics14 | model", NULL, NULL);
    error_if_not(window, "glfw window error");
    
    glfwMakeContextCurrent(window);
    
    glfwSetCharCallback(window, [](GLFWwindow* window, unsigned int key) {
        switch (key) {
            case 's':
                scene->draw_captureimage = true;
                break;
            case 'w':
                scene->draw_wireframe = ! scene->draw_wireframe;
                break;
        }
    });
    glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
    
#ifdef _WIN32
	auto ok1 = glewInit();
	error_if_not(GLEW_OK == ok1, "glew init error");
#endif

    auto state = new ShadeState();
    init_shaders(state);
    init_textures(scene,state);
    
    auto mouse_last_x = -1.0;
    auto mouse_last_y = -1.0;
    
    while(! glfwWindowShouldClose(window)) {
        glfwGetFramebufferSize(window, &scene->image_width, &scene->image_height);
        scene->camera->width = (scene->camera->height * scene->image_width) / scene->image_height;
        
        shade(scene,state);

        if(glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_LEFT)) {
            double x, y;
            glfwGetCursorPos(window, &x, &y);
            if (mouse_last_x < 0 || mouse_last_y < 0) { mouse_last_x = x; mouse_last_y = y; }
            auto delta_x = x - mouse_last_x, delta_y = y - mouse_last_y;
            
            set_view_turntable(scene->camera, delta_x*0.01, -delta_y*0.01, 0, 0, 0);
            
            mouse_last_x = x;
            mouse_last_y = y;
        } else { mouse_last_x = -1; mouse_last_y = -1; }
        
        if(scene->draw_captureimage) {
            auto image = image3f(scene->image_width,scene->image_height);
            glReadPixels(0, 0, scene->image_width, scene->image_height, GL_RGB, GL_FLOAT, &image.at(0,0));
            write_png(image_filename, image, true);
            scene->draw_captureimage = false;
        }
        
        glfwSwapBuffers(window);
        glfwPollEvents();
    }
    
    glfwDestroyWindow(window);
    
    glfwTerminate();
    
    delete state;
}
Exemplo n.º 27
0
ENTRYPOINT void 
init_splitflap (ModeInfo *mi)
{
  splitflap_configuration *bp;
  int wire = MI_IS_WIREFRAME(mi);
  int i;
  MI_INIT (mi, bps);

  bp = &bps[MI_SCREEN(mi)];
  bp->glx_context = init_GL(mi);
  reshape_splitflap (mi, MI_WIDTH(mi), MI_HEIGHT(mi));

  bp->first_time_p = True;

  if (!mode_str || !*mode_str || !strcasecmp(mode_str, "text"))
    {
      bp->clock_p = 0;
    }
  else if (!strcasecmp (mode_str, "clock") ||
           !strcasecmp (mode_str, "clock12"))
    {
      bp->clock_p = 12;
      grid_width  = 8;
      grid_height = 1;
    }
  else if (!strcasecmp (mode_str, "clock24"))
    {
      bp->clock_p = 24;
      grid_width  = 6;
      grid_height = 1;
    }
  else
    {
      fprintf (stderr,
           "%s: `mode' must be text, clock12 or clock24: not `%s'\n",
               progname, mode_str);
      exit (1);
    }

  if (! bp->clock_p)
    {
      bp->tc = textclient_open (MI_DISPLAY (mi));
      bp->text[0] = 0;

      if (grid_width > 10)
        textclient_reshape (bp->tc, 
                            grid_width, grid_height,
                            grid_width, grid_height,
                            0);
    }

  if (bp->clock_p)
    speed /= 4;

  glShadeModel(GL_SMOOTH);

  glEnable(GL_DEPTH_TEST);
  glEnable(GL_NORMALIZE);
  glEnable(GL_CULL_FACE);

  if (!wire)
    {
      GLfloat pos[4] = {0.4, 0.2, 0.4, 0.0};
/*      GLfloat amb[4] = {0.0, 0.0, 0.0, 1.0};*/
      GLfloat amb[4] = {0.2, 0.2, 0.2, 1.0};
      GLfloat dif[4] = {1.0, 1.0, 1.0, 1.0};
      GLfloat spc[4] = {1.0, 1.0, 1.0, 1.0};

      glEnable(GL_LIGHTING);
      glEnable(GL_LIGHT0);
      glEnable(GL_DEPTH_TEST);
      glEnable(GL_CULL_FACE);

      glLightfv(GL_LIGHT0, GL_POSITION, pos);
      glLightfv(GL_LIGHT0, GL_AMBIENT,  amb);
      glLightfv(GL_LIGHT0, GL_DIFFUSE,  dif);
      glLightfv(GL_LIGHT0, GL_SPECULAR, spc);

      glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    }


  {
    double spin_speed   = 0.5;
    double wander_speed = 0.005;
    double tilt_speed   = 0.001;
    double spin_accel   = 0.5;

    char *s = do_spin;
    while (*s)
      {
        if      (*s == 'x' || *s == 'X') bp->spinx = True;
        else if (*s == 'y' || *s == 'Y') bp->spiny = True;
        else if (*s == 'z' || *s == 'Z') bp->spinz = True;
        else if (*s == '0') ;
        else
          {
            fprintf (stderr,
         "%s: spin must contain only the characters X, Y, or Z (not \"%s\")\n",
                     progname, do_spin);
            exit (1);
          }
        s++;
      }

    bp->rot = make_rotator (bp->spinx ? spin_speed : 0,
                            bp->spiny ? spin_speed : 0,
                            bp->spinz ? spin_speed : 0,
                            spin_accel,
                            do_wander ? wander_speed : 0,
                            False);
    bp->rot2 = (face_front_p
                ? make_rotator (0, 0, 0, 0, tilt_speed, True)
                : 0);
    bp->trackball = gltrackball_init (False);
  }

  bp->dlists = (GLuint *) calloc (countof(all_objs)+1, sizeof(GLuint));
  for (i = 0; i < countof(all_objs); i++)
    bp->dlists[i] = glGenLists (1);

  parse_color (mi, "textColor", bp->text_color);
  for (i = 0; i < countof(all_objs); i++)
    {
      const struct gllist *gll = *all_objs[i];
      char *key = 0;
      GLfloat spec[4] = {0.4, 0.4, 0.4, 1.0};
      GLfloat shiny = 80; /* 0-128 */

      glNewList (bp->dlists[i], GL_COMPILE);

      glMatrixMode(GL_MODELVIEW);
      glPushMatrix();
      glMatrixMode(GL_TEXTURE);
      glPushMatrix();
      glMatrixMode(GL_MODELVIEW);

      glRotatef (-90, 1, 0, 0);

      glBindTexture (GL_TEXTURE_2D, 0);

      switch (i) {
      case SPLITFLAP_QUARTER_FRAME:
        key = "frameColor";
        break;
      case SPLITFLAP_OUTER_FRAME:
        key = "caseColor";
        break;
      case SPLITFLAP_DISC_QUARTER:
        key = (wire ? "frameColor" : "discColor");
        break;
      case SPLITFLAP_FIN_EDGE_HALF:
      case SPLITFLAP_FIN_FACE_HALF:
        key = "finColor";
        break;
      default:
        abort();
      }

      parse_color (mi, key, bp->component_colors[i]);

      if (wire && i == SPLITFLAP_FIN_EDGE_HALF)
        bp->component_colors[i][0] = 
        bp->component_colors[i][1] = 
        bp->component_colors[i][2] = 0.7;

      glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR,  spec);
      glMaterialf  (GL_FRONT_AND_BACK, GL_SHININESS, shiny);

      switch (i) {
      case SPLITFLAP_OUTER_FRAME:
        if (! splitflap_obj_outer_frame)
          splitflap_obj_outer_frame =
            (struct gllist *) calloc (1, sizeof(*splitflap_obj_outer_frame));
        splitflap_obj_outer_frame->points = draw_outer_frame(mi);
        break;
      default:
        renderList (gll, wire);
        break;
      }

      glMatrixMode(GL_TEXTURE);
      glPopMatrix();
      glMatrixMode(GL_MODELVIEW);
      glPopMatrix();

      glEndList ();
    }

  if (grid_width < 1)  grid_width  = 1;
  if (grid_height < 1) grid_height = 1;
  bp->flappers = (flapper *) calloc (grid_width * grid_height,
                                     sizeof (flapper));

  for (i = 0; i < grid_width * grid_height; i++)
    {
      flapper *f = &bp->flappers[i];

      if (!bp->clock_p)
        {
          f->spool = ascii_spool;
          f->spool_size = countof (ascii_spool);
        }
      else
        {
          switch (i) {
          case 0:
            if (bp->clock_p == 12)
              {
                f->spool = digit_s1_spool;
                f->spool_size = countof (digit_s1_spool);
              }
            else
              {
                f->spool = digit_01_spool;
                f->spool_size = countof (digit_01_spool);
              }
            break;
          case 1: case 3: case 5:
            f->spool = digit_spool;
            f->spool_size = countof (digit_spool);
            break;
          case 2: case 4:
            f->spool = digit_05_spool;
            f->spool_size = countof (digit_05_spool);
            break;
          case 6:
            f->spool = ap_spool;
            f->spool_size = countof (ap_spool);
            break;
          case 7:
            f->spool = m_spool;
            f->spool_size = countof (m_spool);
            break;
          default:
            abort();
          }
        }

      f->target_index = random() % f->spool_size;
      /* f->target_index = 0; */
      f->current_index = f->target_index;
      f->missing = (((random() % 10) == 0)
                    ? (random() % f->spool_size)
                    : -1);
    }

  bp->font_data = load_texture_font (mi->dpy, "flapFont");
  init_textures (mi);

  reshape_splitflap (mi, MI_WIDTH(mi), MI_HEIGHT(mi));
}
Exemplo n.º 28
0
extern "C" int main(int argc, char **argv)
{
#if _WIN32
	// hack to redirect output to text files
	freopen("stdout.txt", "w", stdout);
	freopen("stderr.txt", "w", stderr);
#endif

	clientConsole = new narf::ClientConsole();
	narf::console = clientConsole;

	narf::console->println("Version: " + std::to_string(VERSION_MAJOR) + "." + std::to_string(VERSION_MINOR) + std::string(VERSION_RELEASE) + "+" VERSION_REV);

	if (enet_initialize() != 0) {
		narf::console->println("Error initializing ENet");
		return 1;
	}

	narf::cmd::cmds["set"] = cmdSet;
	narf::cmd::cmds["quit"] = cmdQuit;
	narf::cmd::cmds["connect"] = cmdConnect;
	narf::cmd::cmds["disconnect"] = cmdDisconnect;
	narf::cmd::cmds["save"] = cmdSave;
	narf::cmd::cmds["saveconfig"] = cmdSaveConfig;
	narf::cmd::cmds["load"] = cmdLoad;
	narf::cmd::cmds["stats"] = cmdStats;
	narf::cmd::cmds["about"] = cmdAbout;
	narf::cmd::cmds["music"] = cmdMusic;

	narf::MemoryFile iniMem;
	auto configFile = narf::util::appendPath(narf::util::userConfigDir("narfblock"), "client.ini");
	narf::console->println("Attempting to open user config file: " + configFile);
	if (!iniMem.read(configFile)) {
		configFile = narf::util::appendPath(narf::util::dataDir(), "client.ini");
		narf::console->println("Could not load user config file; falling back to local config file: " + configFile);
		if (!iniMem.read(configFile)) {
			narf::console->println("Could not load local config file; falling back to compile-time defaults");
		}
	}

	if (iniMem.size) {
		config.load(iniMem.data, iniMem.size);
	}

	config.updateSignal += configEvent;

	client = enet_host_create(nullptr, 1, narf::net::MAX_CHANNELS, 0, 0);
	if (!client) {
		fatalError("Could not create ENet client");
		return 1;
	}

	if (SDL_Init(SDL_INIT_TIMER | SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) {
		fatalError("SDL_Init() failed: " + std::string(SDL_GetError()));
		SDL_Quit();
		return 1;
	}

	musicMutex = SDL_CreateMutex();
	config.initBool("audio.enabled", true);

	SDL_DisplayMode mode;
	// TODO: iterate over monitors?
	if (SDL_GetDesktopDisplayMode(0, &mode)) {
		fatalError("SDL_GetDesktopDisplayMode failed: " + std::string(SDL_GetError()));
		SDL_Quit();
		return 1;
	}

	auto w = mode.w;
	auto h = mode.h;

	narf::console->println("Current video mode is " + std::to_string(w) + "x" + std::to_string(h));

	// TODO: convert these to be modifiable at runtime and use config.init*
	bool fullscreen = config.getBool("video.fullscreen", true);
	float width_cfg = config.getFloat("video.width", 0.6f);
	float height_cfg = config.getFloat("video.height", 0.6f);
	if (!fullscreen) {
		if (width_cfg > 1) {
			w = (int32_t)width_cfg;
		} else {
			w = (int32_t)((float)w * width_cfg);
		}
		if (height_cfg > 1) {
			h = (int32_t)height_cfg;
		} else {
			h = (int32_t)((float)h * height_cfg);
		}
		narf::console->println("Setting video to windowed " + std::to_string(w) + "x" + std::to_string(h));
	} else {
		narf::console->println("Setting video to fullscreen");
	}

	if (!initVideo(w, h, fullscreen)) {
		fatalError("Error: could not set OpenGL video mode " + std::to_string(w) + "x" + std::to_string(h));
		SDL_Quit();
		return 1;
	}

	clientConsole->setGLContext(display);

	config.initBool("video.vsync", false);

	newWorld();

	playerEID = world->entityManager.newEntity();
	{
		narf::EntityRef player(world->entityManager, playerEID);

		// initial player position
		player->position = narf::Vector3f(15.0f, 10.0f, 3.0f * 16.0f);
		player->prevPosition = player->position;
	}

	// initialize camera to look at origin
	cam.orientation.yaw = atan2f(cam.position.y, cam.position.x);
	cam.orientation.pitch = 0.0f;

	bouncyBlockEID = world->entityManager.newEntity();
	{
		narf::EntityRef bouncyBlock(world->entityManager, bouncyBlockEID);
		bouncyBlock->position = narf::Vector3f(10.0f, 10.0f, 21.0f);
		bouncyBlock->prevPosition = bouncyBlock->position;
		bouncyBlock->bouncy = true;
		bouncyBlock->model = true;
	}

	if (!init_textures()) {
		fatalError("init_textures() failed");
		return 1;
	}

	renderer = new narf::Renderer(world, *display, tilesTex);

	config.initInt32("video.renderDistance", 5);

	fpsTextBuffer = new narf::font::TextBuffer(*display, nullptr);
	blockInfoBuffer = new narf::font::TextBuffer(*display, nullptr);
	entityInfoBuffer = new narf::font::TextBuffer(*display, nullptr);
	locationBuffer = new narf::font::TextBuffer(*display, nullptr);

	config.initString("video.hudFont", "DroidSansMono");
	config.initInt32("video.hudFontSize", 30);
	if (!fpsTextBuffer->getFont()) {
		fatalError("Error: could not load HUD font");
		return 1;
	}

	config.initString("video.consoleFont", "DroidSansMono");
	config.initInt32("video.consoleFontSize", 18);
	if (!clientConsole->getFont()) {
		fatalError("Error: could not load Console font");
		return 1;
	}

	config.initString("video.consoleCursorShape", "default");

	config.initBool("video.stereo.enabled", false);
	config.initBool("video.stereo.cross", true);
	config.initFloat("video.stereo.separation", 0.1f);

	SDL_SetRelativeMouseMode(SDL_TRUE);

	config.initDouble("misc.tickRate", 60);
	config.initDouble("misc.maxFrameTime", 0.25);

	narf::console->println("Unicode test\xE2\x80\xBC pi: \xCF\x80 (2-byte sequence), square root: \xE2\x88\x9A (3-byte sequence), U+2070E: \xF0\xA0\x9C\x8E (4-byte sequence)");

	gameLoop = new ClientGameLoop(config.getDouble("misc.maxFrameTime"), config.getDouble("misc.tickRate"));
	gameLoop->run();

	if (connectState == ConnectState::Connected) {
		enet_peer_disconnect(server, (uint32_t)narf::net::DisconnectType::UserQuit);
	} else if (connectState == ConnectState::Connecting) {
		enet_peer_reset(server);
	}

	enet_host_flush(client);
	enet_host_destroy(client);
	enet_deinitialize();
	SDL_Quit();
	return 0;
}
Exemplo n.º 29
0
void 
init(char *filename)
{
  glEnable(GL_TEXTURE_2D);
  init_textures(filename);
}
Exemplo n.º 30
0
FX_ENTRY GrContext_t FX_CALL
grSstWinOpen(
             GrScreenResolution_t screen_resolution,
             GrScreenRefresh_t    refresh_rate,
             GrColorFormat_t      color_format,
             GrOriginLocation_t   origin_location,
             int                  nColBuffers,
             int                  nAuxBuffers)
{
   uint32_t screen_width, screen_height;
   struct retro_variable var = { "mupen64-screensize", 0 };
   // ZIGGY
   // allocate static texture names
   // the initial value should be big enough to support the maximal resolution
   free_texture = 32*1024*1024;
   default_texture = free_texture++;
   color_texture = free_texture++;
   depth_texture = free_texture++;

   LOG("grSstWinOpen(%d, %d, %d, %d, %d %d)\r\n", screen_resolution&~0x80000000, refresh_rate, color_format, origin_location, nColBuffers, nAuxBuffers);

   width = 640;
   height = 480;
   bool ret = environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var);
   if (ret && var.value)
   {
      if (sscanf(var.value ? var.value : "640x480", "%dx%d", &width, &height) != 2)
      {
         width = 640;
         height = 480;
      }
   }
   glViewport(0, 0, width, height);

   lfb_color_fmt = color_format;
   if (origin_location != GR_ORIGIN_UPPER_LEFT) DISPLAY_WARNING("origin must be in upper left corner");
   if (nColBuffers != 2) DISPLAY_WARNING("number of color buffer is not 2");
   if (nAuxBuffers != 1) DISPLAY_WARNING("number of auxiliary buffer is not 1");

   if (isExtensionSupported("GL_ARB_texture_env_combine") == 0 &&
         isExtensionSupported("GL_EXT_texture_env_combine") == 0)
      DISPLAY_WARNING("Your video card doesn't support GL_ARB_texture_env_combine extension");
   if (isExtensionSupported("GL_ARB_multitexture") == 0)
      DISPLAY_WARNING("Your video card doesn't support GL_ARB_multitexture extension");
   if (isExtensionSupported("GL_ARB_texture_mirrored_repeat") == 0)
      DISPLAY_WARNING("Your video card doesn't support GL_ARB_texture_mirrored_repeat extension");

   nbAuxBuffers = 4;
   //glGetIntegerv(GL_AUX_BUFFERS, &nbAuxBuffers);
   if (nbAuxBuffers > 0)
      printf("Congratulations, you have %d auxilliary buffers, we'll use them wisely !\n", nbAuxBuffers);

   blend_func_separate_support = 1;
   packed_pixels_support = 0;
   
   if (isExtensionSupported("GL_EXT_blend_func_separate") == 0)
   {
      DISPLAY_WARNING("GL_EXT_blend_func_separate not supported.\n");
      blend_func_separate_support = 0;
   }
   else
   {
      printf("GL_EXT_blend_func_separate supported.\n");
      blend_func_separate_support = 1;
   }

   // we can assume that non-GLES has GL_EXT_packed_pixels
   // support -it's included since OpenGL 1.2
#ifdef GLES
   if (isExtensionSupported("GL_EXT_packed_pixels") != 0)
#endif
      packed_pixels_support = 1;

   if (isExtensionSupported("GL_ARB_texture_non_power_of_two") == 0)
   {
      DISPLAY_WARNING("GL_ARB_texture_non_power_of_two supported.\n");
      npot_support = 0;
   }
   else
   {
      printf("GL_ARB_texture_non_power_of_two supported.\n");
      npot_support = 1;
   }

   if (isExtensionSupported("GL_EXT_fog_coord") == 0)
   {
      DISPLAY_WARNING("GL_EXT_fog_coord not supported.\n");
      fog_coord_support = 0;
   }
   else
   {
      printf("GL_EXT_fog_coord supported.\n");
      fog_coord_support = 1;
   }

   if (isExtensionSupported("GL_ARB_shading_language_100") &&
         isExtensionSupported("GL_ARB_shader_objects") &&
         isExtensionSupported("GL_ARB_fragment_shader") &&
         isExtensionSupported("GL_ARB_vertex_shader"))
   {}

#ifdef GLES
   if (isExtensionSupported("GL_EXT_texture_format_BGRA8888"))
   {
      printf("GL_EXT_texture_format_BGRA8888 supported.\n");
      bgra8888_support = 1;
   }
   else
   {
      DISPLAY_WARNING("GL_EXT_texture_format_BGRA8888 not supported.\n");
      bgra8888_support = 0;
   }
#endif

   glViewport(0, 0, width, height);
   viewport_width = width;
   viewport_height = height;

   // VP try to resolve z precision issues
   //  glMatrixMode(GL_MODELVIEW);
   //  glLoadIdentity();
   //  glTranslatef(0, 0, 1-zscale);
   //  glScalef(1, 1, zscale);

   widtho = width/2;
   heighto = height/2;

   pBufferWidth = pBufferHeight = -1;

   current_buffer = GL_BACK;

   texture_unit = GL_TEXTURE0;

   {
      int i;
      for (i=0; i<NB_TEXBUFS; i++)
         texbufs[i].start = texbufs[i].end = 0xffffffff;
   }

   FindBestDepthBias();

   init_geometry();
   init_textures();
   init_combiner();

   return 1;
}