示例#1
0
文件: main.cpp 项目: ben401/OpenEmu
bool MT_FromRemote_VideoSync(void)
{
          KillVideo();

          memset(VTBuffer[0], 0, CurGame->pitch * 256);
          memset(VTBuffer[1], 0, CurGame->pitch * 256);

          if(!InitVideo(CurGame))
	   return(0);
	  return(1);
}
示例#2
0
/**
 * Shut down all of the subsystem drivers: video, audio, and joystick.
 */
static void
DriverKill()
{
	if (!noconfig)
		g_config->save();

	if(inited&2)
		KillJoysticks();
	if(inited&4)
		KillVideo();
	if(inited&1)
		KillSound();
	inited=0;
}
示例#3
0
static void DoCheatSeq(void)
{
#if defined(DOS) || defined(SDL) || defined(FLASH)
 SilenceSound(1);
#endif
 KillKeyboard();
 KillVideo();

 DoConsoleCheatConfig();
 InitVideo(CurGame);
 InitKeyboard();
#if defined(DOS) || defined(SDL) || defined(FLASH)
 SilenceSound(0);
#endif
}
示例#4
0
文件: sdl.c 项目: BruceJawn/FlashNES
int ButtonConfigBegin(void)
{
 SDL_Surface *screen;
 SDL_QuitSubSystem(SDL_INIT_VIDEO);
 bcpv=KillVideo();
 bcpj=KillJoysticks();
 
 if(!(SDL_WasInit(SDL_INIT_VIDEO)&SDL_INIT_VIDEO))
  if(SDL_InitSubSystem(SDL_INIT_VIDEO)==-1)
  {
   FCEUD_Message(SDL_GetError());
   return(0);
  } 
 
 screen = SDL_SetVideoMode(300, 1, 8, 0); 
 SDL_WM_SetCaption("Button Config",0);
 InitJoysticks();
 
 return(1);
}
示例#5
0
/**
 * Attempts to initialize the graphical video display.  Returns 0 on
 * success, -1 on failure.
 */
int
InitVideo(FCEUGI *gi)
{
	// XXX soules - const?  is this necessary?
	const SDL_VideoInfo *vinf;
	int error, flags = 0;
	int doublebuf, xstretch, ystretch, xres, yres, show_fps;

	FCEUI_printf("Initializing video...");

	// load the relevant configuration variables
	g_config->getOption("SDL.Fullscreen", &s_fullscreen);
	g_config->getOption("SDL.DoubleBuffering", &doublebuf);
#ifdef OPENGL
	g_config->getOption("SDL.OpenGL", &s_useOpenGL);
#endif
	g_config->getOption("SDL.SpecialFilter", &s_sponge);
	g_config->getOption("SDL.XStretch", &xstretch);
	g_config->getOption("SDL.YStretch", &ystretch);
	g_config->getOption("SDL.LastXRes", &xres);
	g_config->getOption("SDL.LastYRes", &yres);
	g_config->getOption("SDL.ClipSides", &s_clipSides);
	g_config->getOption("SDL.NoFrame", &noframe);
	g_config->getOption("SDL.ShowFPS", &show_fps);

	// check the starting, ending, and total scan lines
	FCEUI_GetCurrentVidSystem(&s_srendline, &s_erendline);
	s_tlines = s_erendline - s_srendline + 1;

	// check if we should auto-set x/y resolution

    // check for OpenGL and set the global flags
#if OPENGL
	if(s_useOpenGL && !s_sponge) {
		flags = SDL_OPENGL;
	}
#endif

	// initialize the SDL video subsystem if it is not already active
	if(!SDL_WasInit(SDL_INIT_VIDEO)) {
		error = SDL_InitSubSystem(SDL_INIT_VIDEO);
		if(error) {
			FCEUD_PrintError(SDL_GetError());
			return -1;
		}
	}
	s_inited = 1;

	// shows the cursor within the display window
	SDL_ShowCursor(1);

	// determine if we can allocate the display on the video card
	vinf = SDL_GetVideoInfo();
	if(vinf->hw_available) {
		flags |= SDL_HWSURFACE;
	}
    
	// get the monitor's current resolution if we do not already have it
	if(s_nativeWidth < 0) {
		s_nativeWidth = vinf->current_w;
	}
	if(s_nativeHeight < 0) {
		s_nativeHeight = vinf->current_h;
	}

	// check to see if we are showing FPS
	FCEUI_SetShowFPS(show_fps);
    
	// check if we are rendering fullscreen
	if(s_fullscreen) {
		int no_cursor;
		g_config->getOption("SDL.NoFullscreenCursor", &no_cursor);
		flags |= SDL_FULLSCREEN;
		SDL_ShowCursor(!no_cursor);
	}
	else {
		SDL_ShowCursor(1);
	}
    
	if(noframe) {
		flags |= SDL_NOFRAME;
	}

	// gives the SDL exclusive palette control... ensures the requested colors
	// flags |= SDL_HWPALETTE;

	// enable double buffering if requested and we have hardware support
#ifdef OPENGL
	if(s_useOpenGL) {
		FCEU_printf("Initializing with OpenGL (Disable with '--opengl 0').\n");
		if(doublebuf) {
			 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
		}
	} else
#endif
		if(doublebuf && (flags & SDL_HWSURFACE)) {
			flags |= SDL_DOUBLEBUF;
		}

	if(s_fullscreen) {
		int desbpp, autoscale;
		g_config->getOption("SDL.BitsPerPixel", &desbpp);
		g_config->getOption("SDL.AutoScale", &autoscale);
		if (autoscale)
		{
			double auto_xscale = GetXScale(xres);
			double auto_yscale = GetYScale(yres);
			double native_ratio = ((double)NWIDTH) / s_tlines;
			double screen_ratio = ((double)xres) / yres;
			int keep_ratio;
            
			g_config->getOption("SDL.KeepRatio", &keep_ratio);
            
			// Try to choose resolution
			if (screen_ratio < native_ratio)
			{
				// The screen is narrower than the original. Maximizing width will not clip
				auto_xscale = auto_yscale = GetXScale(xres);
				if (keep_ratio) 
					auto_yscale = GetYScale(yres);
			}
			else
			{
				auto_yscale = auto_xscale = GetYScale(yres);
				if (keep_ratio) 
					auto_xscale = GetXScale(xres);
			}
			s_exs = auto_xscale;
			s_eys = auto_yscale;
		}
		else
		{
			g_config->getOption("SDL.XScale", &s_exs);
			g_config->getOption("SDL.YScale", &s_eys);
		}
		g_config->getOption("SDL.SpecialFX", &s_eefx);

#ifdef OPENGL
		if(!s_useOpenGL) {
			s_exs = (int)s_exs;
			s_eys = (int)s_eys;
		} else {
			desbpp = 0;
		}
        
		// -Video Modes Tag-
		if(s_sponge) {
			if(s_sponge == 4 || s_sponge == 5) {
				s_exs = s_eys = 3;
			} else {
				s_exs = s_eys = 2;
			}
			s_eefx = 0;
			if(s_sponge == 1 || s_sponge == 4) {
				desbpp = 32;
			}
		}

		if((s_useOpenGL && !xstretch) || !s_useOpenGL)
#endif
			if(xres < (NWIDTH * s_exs) || s_exs <= 0.01) {
				FCEUD_PrintError("xscale out of bounds.");
				KillVideo();
				return -1;
			}

#ifdef OPENGL
		if((s_useOpenGL && !ystretch) || !s_useOpenGL)
#endif
			if(yres < s_tlines * s_eys || s_eys <= 0.01) {
				FCEUD_PrintError("yscale out of bounds.");
				KillVideo();
				return -1;
			}

#ifdef OPENGL
		s_screen = SDL_SetVideoMode(s_useOpenGL ? s_nativeWidth : xres,
									s_useOpenGL ? s_nativeHeight : yres,
									desbpp, flags);
#else
		s_screen = SDL_SetVideoMode(xres, yres, desbpp, flags);
#endif

		if(!s_screen) {
			FCEUD_PrintError(SDL_GetError());
			return -1;
		}
	} else {
		int desbpp;
		g_config->getOption("SDL.BitsPerPixel", &desbpp);

		g_config->getOption("SDL.XScale", &s_exs);
		g_config->getOption("SDL.YScale", &s_eys);
		g_config->getOption("SDL.SpecialFX", &s_eefx);
        
		// -Video Modes Tag-
		if(s_sponge) {
			if(s_sponge >= 4) {
				s_exs = s_eys = 3;
			} else {
				s_exs = s_eys = 2;
			}
			s_eefx = 0;
		}

#ifdef OPENGL
		if(!s_useOpenGL) {
			s_exs = (int)s_exs;
			s_eys = (int)s_eys;
		}
		if(s_exs <= 0.01) {
			FCEUD_PrintError("xscale out of bounds.");
			KillVideo();
			return -1;
		}
		if(s_eys <= 0.01) {
			FCEUD_PrintError("yscale out of bounds.");
			KillVideo();
			return -1;
		}
		if(s_sponge && s_useOpenGL) {
			FCEUD_PrintError("scalers not compatible with openGL mode.");
			KillVideo();
			return -1;
		}
#endif

#if defined(_GTK) && defined(SDL_VIDEO_DRIVER_X11)
		if(noGui == 0)
		{
			while (gtk_events_pending())
				gtk_main_iteration_do(FALSE);
        
			char SDL_windowhack[128];
			sprintf(SDL_windowhack, "SDL_WINDOWID=%u", (unsigned int)GDK_WINDOW_XID(gtk_widget_get_window(evbox)));
			SDL_putenv(SDL_windowhack);
        
			// init SDL video
			if (SDL_WasInit(SDL_INIT_VIDEO))
				SDL_QuitSubSystem(SDL_INIT_VIDEO);
			if ( SDL_InitSubSystem(SDL_INIT_VIDEO) < 0 )
			{
				fprintf(stderr, "Couldn't init SDL video: %s\n", SDL_GetError());
				gtk_main_quit();
			}
		}
#endif
        
		s_screen = SDL_SetVideoMode((int)(NWIDTH * s_exs),
								(int)(s_tlines * s_eys),
								desbpp, flags);
		if(!s_screen) {
			FCEUD_PrintError(SDL_GetError());
			return -1;
		}

#ifdef _GTK
		if(noGui == 0)
		{
			GtkRequisition req;
			gtk_widget_size_request(GTK_WIDGET(MainWindow), &req);
			gtk_window_resize(GTK_WINDOW(MainWindow), req.width, req.height);
		 }
#endif
		 }
	s_curbpp = s_screen->format->BitsPerPixel;
	if(!s_screen) {
		FCEUD_PrintError(SDL_GetError());
		KillVideo();
		return -1;
	}

#if 0
	// XXX soules - this would be creating a surface on the video
    //              card, but was commented out for some reason...
    s_BlitBuf = SDL_CreateRGBSurface(SDL_HWSURFACE, 256, 240,
                                     s_screen->format->BitsPerPixel,
                                     s_screen->format->Rmask,
                                     s_screen->format->Gmask,
                                     s_screen->format->Bmask, 0);
#endif

	FCEU_printf(" Video Mode: %d x %d x %d bpp %s\n",
				s_screen->w, s_screen->h, s_screen->format->BitsPerPixel,
				s_fullscreen ? "full screen" : "");

	if(s_curbpp != 8 && s_curbpp != 16 && s_curbpp != 24 && s_curbpp != 32) {
		FCEU_printf("  Sorry, %dbpp modes are not supported by FCE Ultra.  Supported bit depths are 8bpp, 16bpp, and 32bpp.\n", s_curbpp);
		KillVideo();
		return -1;
	}

	// if the game being run has a name, set it as the window name
	if(gi)
	{
		if(gi->name) {
			SDL_WM_SetCaption((const char *)gi->name, (const char *)gi->name);
		} else {
			SDL_WM_SetCaption(FCEU_NAME_AND_VERSION,"FCE Ultra");
		}
	}

	// create the surface for displaying graphical messages
#ifdef LSB_FIRST
	s_IconSurface = SDL_CreateRGBSurfaceFrom((void *)fceu_playicon.pixel_data,
											32, 32, 24, 32 * 3,
											0xFF, 0xFF00, 0xFF0000, 0x00);
#else
	s_IconSurface = SDL_CreateRGBSurfaceFrom((void *)fceu_playicon.pixel_data,
											32, 32, 24, 32 * 3,
											0xFF0000, 0xFF00, 0xFF, 0x00);
#endif
	SDL_WM_SetIcon(s_IconSurface,0);
	s_paletterefresh = 1;

	// XXX soules - can't SDL do this for us?
	 // if using more than 8bpp, initialize the conversion routines
	if(s_curbpp > 8) {
	InitBlitToHigh(s_curbpp >> 3,
						s_screen->format->Rmask,
						s_screen->format->Gmask,
						s_screen->format->Bmask,
						s_eefx, s_sponge, 0);
#ifdef OPENGL
		if(s_useOpenGL) 
		{
			int openGLip;
			g_config->getOption("SDL.OpenGLip", &openGLip);

			if(!InitOpenGL(NOFFSET, 256 - (s_clipSides ? 8 : 0),
						s_srendline, s_erendline + 1,
						s_exs, s_eys, s_eefx,
						openGLip, xstretch, ystretch, s_screen)) 
			{
				FCEUD_PrintError("Error initializing OpenGL.");
				KillVideo();
				return -1;
			}
		}
#endif
	}
示例#6
0
int InitVideo(FCEUGI *gi)
{
	// This is a big TODO.  Stubbing this off into its own function,
	// as the SDL surface routines have changed drastically in SDL2
	// TODO - SDL2
	const char * window_name;
	int error, flags = 0;
	int doublebuf, xstretch, ystretch, xres, yres, show_fps;
	uint32_t  Amask, Rmask, Gmask, Bmask;
	int   bpp;

	FCEUI_printf("Initializing video (SDL2.x) ...");

	// load the relevant configuration variables
	g_config->getOption("SDL.Fullscreen", &s_fullscreen);
	g_config->getOption("SDL.DoubleBuffering", &doublebuf);
#ifdef OPENGL
	g_config->getOption("SDL.OpenGL", &s_useOpenGL);
#endif
	g_config->getOption("SDL.SpecialFilter", &s_sponge);
	g_config->getOption("SDL.XStretch", &xstretch);
	g_config->getOption("SDL.YStretch", &ystretch);
	g_config->getOption("SDL.LastXRes", &xres);
	g_config->getOption("SDL.LastYRes", &yres);
	g_config->getOption("SDL.ClipSides", &s_clipSides);
	g_config->getOption("SDL.NoFrame", &noframe);
	g_config->getOption("SDL.ShowFPS", &show_fps);

	// check the starting, ending, and total scan lines
	FCEUI_GetCurrentVidSystem(&s_srendline, &s_erendline);
	s_tlines = s_erendline - s_srendline + 1;

#if OPENGL
	if( !s_useOpenGL || s_sponge )
	{
		FCEUD_PrintError("SDL2 Does not support non-OpenGL rendering or special filters\n");
		KillVideo();
		return -1;
	}
#endif

	// initialize the SDL video subsystem if it is not already active
	if(!SDL_WasInit(SDL_INIT_VIDEO)) {
		error = SDL_InitSubSystem(SDL_INIT_VIDEO);
		if(error) {
			FCEUD_PrintError(SDL_GetError());
			return -1;
		}
	}
	s_inited = 1;

	// For simplicity, hard-code this to 32bpp for now...
	s_curbpp = 32;

	// If game is running, set window name accordingly
	if( gi )
	{
		window_name = (const char *) gi->name;
	}
	else
	{
		window_name = "FCE Ultra";
	}

	s_exs = 1.0;
	s_eys = 1.0;
	if(s_fullscreen) {
		s_window = SDL_CreateWindow( window_name,
		                             SDL_WINDOWPOS_UNDEFINED,
		                             SDL_WINDOWPOS_UNDEFINED,
		                             0, 0,  // Res not specified in full-screen mode
		                             SDL_WINDOW_FULLSCREEN_DESKTOP);
	} else {
#if defined(_GTK) && defined(SDL_VIDEO_DRIVER_X11)
		if(noGui == 0 && strcmp(SDL_GetCurrentVideoDriver(), "x11") == 0) {
			s_window = SDL_CreateWindowFrom((void*)GDK_WINDOW_XID (gtk_widget_get_window(evbox)));
		}
		else
#endif
			s_window = SDL_CreateWindow( window_name,
				                         SDL_WINDOWPOS_UNDEFINED,
				                         SDL_WINDOWPOS_UNDEFINED,
				                         xres, yres,
				                         0);
	}

	// This stuff all applies regardless of full-screen vs windowed mode.
	s_renderer =  SDL_CreateRenderer(s_window, -1, 0);

	// Set logical rendering size & specify scaling mode.  All rendering is
	// now done to the renderer rather than directly to the screen surface.
	// The renderer takes care of any scaling necessary.
	//
	// NOTE: setting scale quality to "nearest" will result in a blown-up but
	// pixelated while "linear" will tend to blur everything.
	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "nearest");
	SDL_RenderSetLogicalSize(s_renderer, xres, yres);


	//
	// Create the texture that will ultimately be rendered.
	// s_screen is used to build up an image, then the texture will be updated
	// all at once when it's ready
	s_texture = SDL_CreateTexture(s_renderer,
	                              SDL_PIXELFORMAT_ARGB8888,
	                              SDL_TEXTUREACCESS_STREAMING,
	                              xres, yres);
	//
	// Create a surface to draw pixels onto
	//
	SDL_PixelFormatEnumToMasks(SDL_PIXELFORMAT_ARGB8888, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
	s_screen = SDL_CreateRGBSurface(0, xres, yres, bpp,
	                                Rmask, Gmask, Bmask, Amask);

	if( !s_screen )
	{
		FCEUD_PrintError(SDL_GetError());
		return -1;
	}

	//
	// Setup Icon surface
	//
#ifdef LSB_FIRST
	s_IconSurface = SDL_CreateRGBSurfaceFrom((void *)fceu_playicon.pixel_data,
	                32, 32, 24, 32 * 3,
	                0xFF, 0xFF00, 0xFF0000, 0x00);
#else
	s_IconSurface = SDL_CreateRGBSurfaceFrom((void *)fceu_playicon.pixel_data,
	                32, 32, 24, 32 * 3,
	                0xFF0000, 0xFF00, 0xFF, 0x00);
#endif

	SDL_SetWindowIcon(s_window, s_IconSurface);

	s_paletterefresh = 1;   // Force palette refresh

	// always init blit to high since bpp forced to 32 for now.
	InitBlitToHigh(s_curbpp >> 3,
	               s_screen->format->Rmask,
	               s_screen->format->Gmask,
	               s_screen->format->Bmask,
	               0, //s_eefx,  Hard-code SFX off
	               0, //s_sponge,  Hard-code special filters off.
	               0);

	return 0;
}