コード例 #1
0
ファイル: sdlvideo.cpp プロジェクト: hendersa/beaglesnes-src
void S9xInitDisplay (int argc, char **argv)
{
#if 0 // AWH - Already initialized in GUI
	if (SDL_Init(SDL_INIT_VIDEO) != 0)
	{
		printf("Unable to initialize SDL: %s\n", SDL_GetError());
	}
#endif // AWH
	atexit(SDL_Quit);
	
	/*
	 * domaemon
	 *
	 * we just go along with RGB565 for now, nothing else..
	 */
	
	S9xSetRenderPixelFormat(RGB565);
	
	S9xBlitFilterInit();
#if 0 // AWH
	S9xBlit2xSaIFilterInit();
	S9xBlitHQ2xFilterInit();
#endif // AWH

	/*
	 * domaemon
	 *
	 * FIXME: The secreen size should be flexible
	 * FIXME: Check if the SDL screen is really in RGB565 mode. screen->fmt	
	 */	
        if (GUI.fullscreen == TRUE)
        {
                GUI.sdl_screen = SDL_SetVideoMode(0, 0, 16, SDL_FULLSCREEN);
        } else {
                /* AWH - Modified */
                // NTSC GUI.sdl_screen = SDL_SetVideoMode(512 + 104, 478, 16, 0);
#if defined(CAPE_LCD3)
GUI.sdl_screen = SDL_SetVideoMode(320, 240, 16, 0);
#else
		GUI.sdl_screen = SDL_SetVideoMode(640, 480, 16, 0);
#endif
		//GUI.sdl_screen = SDL_SetVideoMode(SNES_WIDTH, SNES_HEIGHT, 16, 0);
        }

        if (GUI.sdl_screen == NULL)
	{
		printf("Unable to set video mode: %s\n", SDL_GetError());
		exit(1);
        }
fprintf(stderr, "screen %dx%d, pitch: %d\n", GUI.sdl_screen->w, GUI.sdl_screen->h, GUI.sdl_screen->pitch);
	/*
	 * domaemon
	 *
	 * buffer allocation, quite important
	 */
	SetupImage();
}
コード例 #2
0
ファイル: sdlvideo.cpp プロジェクト: GeoffreyPlitt/snes9x-sdl
void S9xInitDisplay (int argc, char **argv)
{
	if (SDL_Init(SDL_INIT_VIDEO) != 0)
	{
		printf("Unable to initialize SDL: %s\n", SDL_GetError());
	}
  
	atexit(SDL_Quit);
	
	/*
	 * domaemon
	 *
	 * we just go along with RGB565 for now, nothing else..
	 */
	
	S9xSetRenderPixelFormat(RGB565);
	
	S9xBlitFilterInit();
	S9xBlit2xSaIFilterInit();
	S9xBlitHQ2xFilterInit();


	/*
	 * domaemon
	 *
	 * FIXME: The secreen size should be flexible
	 * FIXME: Check if the SDL screen is really in RGB565 mode. screen->fmt	
	 */	
        if (GUI.fullscreen == TRUE)
        {
                GUI.sdl_screen = SDL_SetVideoMode(0, 0, 16, SDL_FULLSCREEN);
        } else {
                GUI.sdl_screen = SDL_SetVideoMode(SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED * 2, 16, 0);
        }

        if (GUI.sdl_screen == NULL)
	{
		printf("Unable to set video mode: %s\n", SDL_GetError());
		exit(1);
        }

	/*
	 * domaemon
	 *
	 * buffer allocation, quite important
	 */
	SetupImage();
}
コード例 #3
0
ファイル: x11.cpp プロジェクト: OV2/snes9x-libsnes
void S9xInitDisplay (int argc, char **argv)
{
	GUI.display = XOpenDisplay(NULL);
	if (GUI.display == NULL)
		FatalError("Failed to connect to X server.");

	GUI.screen     = DefaultScreenOfDisplay(GUI.display);
	GUI.screen_num = XScreenNumberOfScreen(GUI.screen);
	GUI.visual     = DefaultVisualOfScreen(GUI.screen);

	XVisualInfo	plate, *matches;
	int			count;

	plate.visualid = XVisualIDFromVisual(GUI.visual);
	matches = XGetVisualInfo(GUI.display, VisualIDMask, &plate, &count);
	if (!count)
		FatalError("Your X Window System server is unwell!");

	GUI.depth = matches[0].depth;
	if ((GUI.depth != 15 && GUI.depth != 16 && GUI.depth != 24) || (matches[0].c_class != TrueColor))
		FatalError("Requiers 15, 16, 24 or 32-bit color depth supporting TrueColor.");

	GUI.red_shift   = ffs(matches[0].red_mask)   - 1;
	GUI.green_shift = ffs(matches[0].green_mask) - 1;
	GUI.blue_shift  = ffs(matches[0].blue_mask)  - 1;
	GUI.red_size    = matches[0].red_mask   >> GUI.red_shift;
	GUI.green_size  = matches[0].green_mask >> GUI.green_shift;
	GUI.blue_size   = matches[0].blue_mask  >> GUI.blue_shift;
	if (GUI.depth == 16 && GUI.green_size == 63)
		GUI.green_shift++;

	XFree(matches);

	switch (GUI.depth)
	{
		default:
		case 32:
		case 24:
			S9xSetRenderPixelFormat(RGB555);
			GUI.pixel_format = 555;
			break;

		case 16:
			if (GUI.red_size != GUI.green_size || GUI.blue_size != GUI.green_size)
			{
				// 565 format
				if (GUI.green_shift > GUI.blue_shift && GUI.green_shift > GUI.red_shift)
					S9xSetRenderPixelFormat(GBR565);
				else
				if (GUI.red_shift > GUI.blue_shift)
					S9xSetRenderPixelFormat(RGB565);
				else
					S9xSetRenderPixelFormat(BGR565);

				GUI.pixel_format = 565;
				break;
			}
			// FALL ...
		case 15:
			if (GUI.green_shift > GUI.blue_shift && GUI.green_shift > GUI.red_shift)
				S9xSetRenderPixelFormat(GBR555);
			else
			if (GUI.red_shift > GUI.blue_shift)
				S9xSetRenderPixelFormat(RGB555);
			else
				S9xSetRenderPixelFormat(BGR555);

			GUI.pixel_format = 555;
			break;
	}

	S9xBlitFilterInit();
	S9xBlit2xSaIFilterInit();
	S9xBlitHQ2xFilterInit();

	XSetWindowAttributes	attrib;

	memset(&attrib, 0, sizeof(attrib));
	attrib.background_pixel = BlackPixelOfScreen(GUI.screen);
	attrib.colormap = XCreateColormap(GUI.display, RootWindowOfScreen(GUI.screen), GUI.visual, AllocNone);

	GUI.window = XCreateWindow(GUI.display, RootWindowOfScreen(GUI.screen),
							   (WidthOfScreen(GUI.screen) - SNES_WIDTH * 2) / 2, (HeightOfScreen(GUI.screen) - SNES_HEIGHT_EXTENDED * 2) / 2,
							   SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED * 2, 0, GUI.depth, InputOutput, GUI.visual, CWBackPixel | CWColormap, &attrib);

	static XColor	bg, fg;
	static char		data[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
	Pixmap			bitmap;

	bitmap = XCreateBitmapFromData(GUI.display, GUI.window, data, 8, 8);
	GUI.point_cursor = XCreatePixmapCursor(GUI.display, bitmap, bitmap, &fg, &bg, 0, 0);
	XDefineCursor(GUI.display, GUI.window, GUI.point_cursor);
	GUI.cross_hair_cursor = XCreateFontCursor(GUI.display, XC_crosshair);

	GUI.gc = DefaultGCOfScreen(GUI.screen);

	XSizeHints	Hints;
	XWMHints	WMHints;

	memset((void *) &Hints, 0, sizeof(XSizeHints));
	memset((void *) &WMHints, 0, sizeof(XWMHints));

	Hints.flags      = PSize | PMinSize | PMaxSize;
	Hints.min_width  = Hints.max_width  = Hints.base_width  = SNES_WIDTH * 2;
	Hints.min_height = Hints.max_height = Hints.base_height = SNES_HEIGHT_EXTENDED * 2;
	WMHints.input    = True;
	WMHints.flags    = InputHint;

	XSetWMHints(GUI.display, GUI.window, &WMHints);
	XSetWMNormalHints(GUI.display, GUI.window, &Hints);
	XSelectInput(GUI.display, GUI.window, FocusChangeMask | ExposureMask | KeyPressMask | KeyReleaseMask | StructureNotifyMask | ButtonPressMask | ButtonReleaseMask);

	XMapRaised(GUI.display, GUI.window);
	XClearWindow(GUI.display, GUI.window);

	SetupImage();

	switch (GUI.depth)
	{
		default:
		case 32:
			GUI.bytes_per_pixel = 4;
			break;

		case 24:
			if (GUI.image->bits_per_pixel == 24)
				GUI.bytes_per_pixel = 3;
			else
				GUI.bytes_per_pixel = 4;
			break;

		case 15:
		case 16:
			GUI.bytes_per_pixel = 2;
			break;
	}
}