void ST_Init(void)
{
byte *pal;
byte *buffer;
using_graphical_startup = false;
if (graphical_startup && !debugmode && !testcontrols)
{
I_SetWindowTitleHR("Hexen startup - " PACKAGE_STRING);
// Set 640x480x16 mode
if (I_SetVideoModeHR())
{
using_graphical_startup = true;
I_InitWindowIcon();
S_StartSongName("orb", true);
I_ClearScreenHR();
I_InitPaletteHR();
I_BlackPaletteHR();
// Load graphic
buffer = ST_LoadScreen();
pal = buffer;
bitmap = buffer + 16 * 3;
I_SlamHR(bitmap);
I_FadeToPaletteHR(pal);
Z_Free(buffer);
}
}
}
void NET_WaitForLaunch(void)
{
if (!TXT_Init())
{
fprintf(stderr, "Failed to initialize GUI\n");
exit(-1);
}
I_InitWindowIcon();
OpenWaitDialog();
had_warning = false;
while (net_waiting_for_launch)
{
UpdateGUI();
CheckSHA1Sums();
CheckMasterStatus();
TXT_DispatchEvents();
TXT_DrawDesktop();
NET_CL_Run();
NET_SV_Run();
if (!net_client_connected)
{
I_Error("Lost connection to server");
}
TXT_Sleep(100);
}
TXT_Shutdown();
}
void I_Endoom(byte *endoom_data)
{
unsigned char *screendata;
int y;
int indent;
// Set up text mode screen
TXT_Init();
I_InitWindowTitle();
I_InitWindowIcon();
// Write the data to the screen memory
screendata = TXT_GetScreenData();
indent = (ENDOOM_W - TXT_SCREEN_W) / 2;
for (y=0; y<TXT_SCREEN_H; ++y)
{
memcpy(screendata + (y * TXT_SCREEN_W * 2),
endoom_data + (y * ENDOOM_W + indent) * 2,
TXT_SCREEN_W * 2);
}
// Wait for a keypress
while (true)
{
TXT_UpdateScreen();
if (TXT_GetChar() > 0)
{
break;
}
TXT_Sleep(0);
}
// Shut down text mode screen
TXT_Shutdown();
}
void I_InitGraphics(void)
{
SDL_Event dummy;
byte *doompal;
char *env;
// Pass through the XSCREENSAVER_WINDOW environment variable to
// SDL_WINDOWID, to embed the SDL window into the Xscreensaver
// window.
env = getenv("XSCREENSAVER_WINDOW");
if (env != NULL)
{
char winenv[30];
int winid;
sscanf(env, "0x%x", &winid);
M_snprintf(winenv, sizeof(winenv), "SDL_WINDOWID=%i", winid);
putenv(winenv);
}
SetSDLVideoDriver();
SetWindowPositionVars();
if (SDL_Init(SDL_INIT_VIDEO) < 0)
{
I_Error("Failed to initialize video: %s", SDL_GetError());
}
// Set up title and icon. Windows cares about the ordering; this
// has to be done before the call to SDL_SetVideoMode.
I_InitWindowTitle();
I_InitWindowIcon();
// Warning to OS X users... though they might never see it :(
#ifdef __MACOSX__
if (fullscreen)
{
printf("Some old versions of OS X might crash in fullscreen mode.\n"
"If this happens to you, switch back to windowed mode.\n");
}
#endif
//
// Enter into graphics mode.
//
// When in screensaver mode, run full screen and auto detect
// screen dimensions (don't change video mode)
//
if (screensaver_mode)
{
SetVideoMode(NULL, 0, 0);
}
else
{
int w, h;
if (autoadjust_video_settings)
{
I_AutoAdjustSettings();
}
w = screen_width;
h = screen_height;
screen_mode = I_FindScreenMode(w, h);
if (screen_mode == NULL)
{
I_Error("I_InitGraphics: Unable to find a screen mode small "
"enough for %ix%i", w, h);
}
if (w != screen_mode->width || h != screen_mode->height)
{
printf("I_InitGraphics: %s (%ix%i within %ix%i)\n",
WindowBoxType(screen_mode, w, h),
screen_mode->width, screen_mode->height, w, h);
}
SetVideoMode(screen_mode, w, h);
}
// Start with a clear black screen
// (screen will be flipped after we set the palette)
SDL_FillRect(screenbuffer, NULL, 0);
// Set the palette
doompal = W_CacheLumpName(DEH_String("PLAYPAL"), PU_CACHE);
I_SetPalette(doompal);
SDL_SetColors(screenbuffer, palette, 0, 256);
CreateCursors();
UpdateFocus();
UpdateGrab();
// On some systems, it takes a second or so for the screen to settle
// after changing modes. We include the option to add a delay when
// setting the screen mode, so that the game doesn't start immediately
// with the player unable to see anything.
if (fullscreen && !screensaver_mode)
{
SDL_Delay(startup_delay);
}
// Check if we have a native surface we can use
// If we have to lock the screen, draw to a buffer and copy
// Likewise if the screen pitch is not the same as the width
// If we have to multiply, drawing is done to a separate 320x200 buf
native_surface = screen == screenbuffer
&& !SDL_MUSTLOCK(screen)
&& screen_mode == &mode_scale_1x
&& screen->pitch == SCREENWIDTH
&& aspect_ratio_correct;
// If not, allocate a buffer and copy from that buffer to the
// screen when we do an update
if (native_surface)
{
I_VideoBuffer = (unsigned char *) screen->pixels;
I_VideoBuffer += (screen->h - SCREENHEIGHT) / 2;
}
else
{
I_VideoBuffer = (unsigned char *) Z_Malloc (SCREENWIDTH * SCREENHEIGHT,
PU_STATIC, NULL);
}
V_RestoreBuffer();
// Clear the screen to black.
memset(I_VideoBuffer, 0, SCREENWIDTH * SCREENHEIGHT);
// We need SDL to give us translated versions of keys as well
SDL_EnableUNICODE(1);
// Repeat key presses - this is what Vanilla Doom does
// Not sure about repeat rate - probably dependent on which DOS
// driver is used. This is good enough though.
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
// clear out any events waiting at the start and center the mouse
while (SDL_PollEvent(&dummy));
initialized = true;
// Call I_ShutdownGraphics on quit
I_AtExit(I_ShutdownGraphics, true);
}
static void SetVideoMode(void)
{
int w, h;
int x, y;
unsigned int rmask, gmask, bmask, amask;
int unused_bpp;
int window_flags = 0, renderer_flags = 0;
SDL_DisplayMode mode;
w = window_width;
h = window_height;
// In windowed mode, the window can be resized while the game is
// running.
window_flags = SDL_WINDOW_RESIZABLE;
// Set the highdpi flag - this makes a big difference on Macs with
// retina displays, especially when using small window sizes.
window_flags |= SDL_WINDOW_ALLOW_HIGHDPI;
if (fullscreen)
{
if (fullscreen_width == 0 && fullscreen_height == 0)
{
// This window_flags means "Never change the screen resolution!
// Instead, draw to the entire screen by scaling the texture
// appropriately".
window_flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
}
else
{
w = fullscreen_width;
h = fullscreen_height;
window_flags |= SDL_WINDOW_FULLSCREEN;
}
}
// Running without window decorations is potentially useful if you're
// playing in three window mode and want to line up three game windows
// next to each other on a single desktop.
// Deliberately not documented because I'm not sure how useful this is yet.
if (M_ParmExists("-borderless"))
{
window_flags |= SDL_WINDOW_BORDERLESS;
}
I_GetWindowPosition(&x, &y, w, h);
// Create window and renderer contexts. We set the window title
// later anyway and leave the window position "undefined". If
// "window_flags" contains the fullscreen flag (see above), then
// w and h are ignored.
if (screen == NULL)
{
screen = SDL_CreateWindow(NULL, x, y, w, h, window_flags);
if (screen == NULL)
{
I_Error("Error creating window for video startup: %s",
SDL_GetError());
}
pixel_format = SDL_GetWindowPixelFormat(screen);
SDL_SetWindowMinimumSize(screen, SCREENWIDTH, actualheight);
I_InitWindowTitle();
I_InitWindowIcon();
}
// The SDL_RENDERER_TARGETTEXTURE flag is required to render the
// intermediate texture into the upscaled texture.
renderer_flags = SDL_RENDERER_TARGETTEXTURE;
if (SDL_GetCurrentDisplayMode(video_display, &mode) != 0)
{
I_Error("Could not get display mode for video display #%d: %s",
video_display, SDL_GetError());
}
// Turn on vsync if we aren't in a -timedemo
if (!singletics && mode.refresh_rate > 0)
{
renderer_flags |= SDL_RENDERER_PRESENTVSYNC;
}
if (force_software_renderer)
{
renderer_flags |= SDL_RENDERER_SOFTWARE;
renderer_flags &= ~SDL_RENDERER_PRESENTVSYNC;
}
if (renderer != NULL)
{
SDL_DestroyRenderer(renderer);
// all associated textures get destroyed
texture = NULL;
texture_upscaled = NULL;
}
renderer = SDL_CreateRenderer(screen, -1, renderer_flags);
if (renderer == NULL)
{
I_Error("Error creating renderer for screen window: %s",
SDL_GetError());
}
// Important: Set the "logical size" of the rendering context. At the same
// time this also defines the aspect ratio that is preserved while scaling
// and stretching the texture into the window.
if (aspect_ratio_correct || integer_scaling)
{
SDL_RenderSetLogicalSize(renderer,
SCREENWIDTH,
actualheight);
}
// Force integer scales for resolution-independent rendering.
#if SDL_VERSION_ATLEAST(2, 0, 5)
SDL_RenderSetIntegerScale(renderer, integer_scaling);
#endif
// Blank out the full screen area in case there is any junk in
// the borders that won't otherwise be overwritten.
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
SDL_RenderPresent(renderer);
// Create the 8-bit paletted and the 32-bit RGBA screenbuffer surfaces.
if (screenbuffer != NULL)
{
SDL_FreeSurface(screenbuffer);
screenbuffer = NULL;
}
if (screenbuffer == NULL)
{
screenbuffer = SDL_CreateRGBSurface(0,
SCREENWIDTH, SCREENHEIGHT, 8,
0, 0, 0, 0);
SDL_FillRect(screenbuffer, NULL, 0);
}
// Format of argbbuffer must match the screen pixel format because we
// import the surface data into the texture.
if (argbbuffer != NULL)
{
SDL_FreeSurface(argbbuffer);
argbbuffer = NULL;
}
if (argbbuffer == NULL)
{
SDL_PixelFormatEnumToMasks(pixel_format, &unused_bpp,
&rmask, &gmask, &bmask, &amask);
argbbuffer = SDL_CreateRGBSurface(0,
SCREENWIDTH, SCREENHEIGHT, 32,
rmask, gmask, bmask, amask);
SDL_FillRect(argbbuffer, NULL, 0);
}
if (texture != NULL)
{
SDL_DestroyTexture(texture);
}
// Set the scaling quality for rendering the intermediate texture into
// the upscaled texture to "nearest", which is gritty and pixelated and
// resembles software scaling pretty well.
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "nearest");
// Create the intermediate texture that the RGBA surface gets loaded into.
// The SDL_TEXTUREACCESS_STREAMING flag means that this texture's content
// is going to change frequently.
texture = SDL_CreateTexture(renderer,
pixel_format,
SDL_TEXTUREACCESS_STREAMING,
SCREENWIDTH, SCREENHEIGHT);
// Initially create the upscaled texture for rendering to screen
CreateUpscaledTexture(true);
}
