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();
}
/* CDirect3D::SetSnes9xColorFormat
sets the color format to 16bit (since the texture is always 16bit)
no depth conversion is necessary (done by D3D)
*/
void CDirect3D::SetSnes9xColorFormat()
{
GUI.ScreenDepth = 16;
GUI.BlueShift = 0;
GUI.GreenShift = 6;
GUI.RedShift = 11;
S9xBlit2xSaIFilterInit();
S9xBlitHQ2xFilterInit();
GUI.NeedDepthConvert = FALSE;
GUI.DepthConverted = TRUE;
return;
}
void COpenGL::SetSnes9xColorFormat()
{
GUI.ScreenDepth = 16;
GUI.BlueShift = 0;
GUI.GreenShift = 6;
GUI.RedShift = 11;
S9xSetRenderPixelFormat (RGB565);
S9xBlit2xSaIFilterInit();
S9xBlitHQ2xFilterInit();
GUI.NeedDepthConvert = FALSE;
GUI.DepthConverted = TRUE;
return;
}
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();
}
void CDirectDraw::SetSnes9xColorFormat()
{
GUI.ScreenDepth = DDPixelFormat.dwRGBBitCount;
if (GUI.ScreenDepth == 15)
GUI.ScreenDepth = 16;
GUI.RedShift = ffs (DDPixelFormat.dwRBitMask);
GUI.GreenShift = ffs (DDPixelFormat.dwGBitMask);
GUI.BlueShift = ffs (DDPixelFormat.dwBBitMask);
if((DDPixelFormat.dwFlags&DDPF_RGB) != 0 &&
GUI.ScreenDepth == 16 &&
DDPixelFormat.dwRBitMask == 0xF800 &&
DDPixelFormat.dwGBitMask == 0x07E0 &&
DDPixelFormat.dwBBitMask == 0x001F)
{
S9xSetRenderPixelFormat (RGB565);
}
else
if( (DDPixelFormat.dwFlags&DDPF_RGB) != 0 &&
GUI.ScreenDepth == 16 &&
DDPixelFormat.dwRBitMask == 0x7C00 &&
DDPixelFormat.dwGBitMask == 0x03E0 &&
DDPixelFormat.dwBBitMask == 0x001F)
{
S9xSetRenderPixelFormat (RGB555);
}
else
if((DDPixelFormat.dwFlags&DDPF_RGB) != 0 &&
GUI.ScreenDepth == 16 &&
DDPixelFormat.dwRBitMask == 0x001F &&
DDPixelFormat.dwGBitMask == 0x07E0 &&
DDPixelFormat.dwBBitMask == 0xF800)
{
S9xSetRenderPixelFormat (BGR565);
}
else
if( (DDPixelFormat.dwFlags&DDPF_RGB) != 0 &&
GUI.ScreenDepth == 16 &&
DDPixelFormat.dwRBitMask == 0x001F &&
DDPixelFormat.dwGBitMask == 0x03E0 &&
DDPixelFormat.dwBBitMask == 0x7C00)
{
S9xSetRenderPixelFormat (BGR555);
}
else
if (DDPixelFormat.dwRGBBitCount == 8 ||
DDPixelFormat.dwRGBBitCount == 24 ||
DDPixelFormat.dwRGBBitCount == 32)
{
S9xSetRenderPixelFormat (RGB565);
}
if ((GUI.ScreenDepth == 24 || GUI.ScreenDepth == 32))
GUI.NeedDepthConvert = TRUE;
GUI.DepthConverted = !GUI.NeedDepthConvert;
if ((GUI.ScreenDepth == 24 || GUI.ScreenDepth == 32))
{
GUI.RedShift += 3;
GUI.GreenShift += 3;
GUI.BlueShift += 3;
}
S9xBlit2xSaIFilterInit();
S9xBlitHQ2xFilterInit();
}
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;
}
}
