int gfxInit() {
int detectedBPP;
SDL_Surface *icon;
int ret;
char *fileName;
if (SDL_Init(SDL_INIT_VIDEO)) {
conAdd(LERR, "SDL Init failed");
conAdd(LERR, SDL_GetError());
sdlCheck();
return 0;
}
if (TTF_Init()) {
conAdd(LERR, "SDL_ttf Init failed");
conAdd(LERR, SDL_GetError());
sdlCheck();
return 0;
}
video.sdlStarted = 1;
fileName = findFile(MISCDIR "/gravit.png");
if (!fileName) {
return 0;
}
icon = IMG_Load(fileName);
if (!icon) {
sdlCheck();
}
SDL_WM_SetIcon(icon, NULL);
SDL_FreeSurface(icon);
setTitle(0);
video.gfxInfo = (SDL_VideoInfo*) SDL_GetVideoInfo();
detectedBPP = video.gfxInfo->vfmt->BitsPerPixel;
conAdd(LLOW, "Detected %i BPP", detectedBPP);
gfxInitRetry:
if (video.screenBPP == 0)
video.screenBPP = detectedBPP;
ret = gfxSetResolution();
if (ret) {
if (ret == 1) {
if (video.screenAA) {
conAdd(LERR, "You have videoantialiasing on. I'm turning it off and restarting...");
video.screenAA = 0;
goto gfxInitRetry;
}
if (detectedBPP != video.screenBPP) {
conAdd(LERR, "Your BPP setting is different to your desktop BPP. I'm restarting with your desktop BPP...");
video.screenBPP = detectedBPP;
goto gfxInitRetry;
}
}
return 0;
}
conAdd(LLOW, "Your video mode is %ix%ix%i", video.screenW, video.screenH, video.gfxInfo->vfmt->BitsPerPixel );
if (!video.screenAA && view.particleRenderMode == 1) {
conAdd(LERR, "Warning! You don't have videoantialiasing set to 1. From what I've seen so far");
conAdd(LERR, "this might cause particlerendermode 1 not to work. If you don't see any particles");
conAdd(LERR, "after spawning, hit the \\ (backslash) key).");
}
glClearColor(0, 0, 0, 0);
glShadeModel(GL_SMOOTH);
glEnable(GL_LINE_SMOOTH);
glDisable(GL_DEPTH_TEST);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glCheck();
checkPointParameters();
checkPointSprite();
checkDriverBlacklist();
SDL_ShowCursor(view.showCursor);
SDL_EnableUNICODE(SDL_ENABLE);
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY,SDL_DEFAULT_REPEAT_INTERVAL);
#ifndef WITHOUT_AGAR
AG_InitCore("gravit", 0);
//AG_InitGraphics("sdlgl");
if (AG_InitVideoSDL(video.sdlScreen, AG_VIDEO_OVERLAY | AG_VIDEO_OPENGL_OR_SDL) == -1)
conAdd(LERR, "agar error while initializing main window: %s", AG_GetError() );
video.agarStarted = 1;
if (!view.screenSaver)
osdInitDefaultWindows();
#endif
return 1;
}
int
main(int argc, char *argv[])
{
#ifdef HAVE_SDL
AG_Window *win;
SDL_Surface *screen, *bmp, *tex1, *tex2, *avatar;
AG_Surface *agbmp, *agavatar;
int c, useGL = 0;
Uint32 sdlFlags = 0;
char *optArg;
Uint32 rmask, gmask, bmask, amask;
if (AG_InitCore("agar-sdl-demo", 0) == -1) {
fprintf(stderr, "AG_InitCore: %s\n", AG_GetError());
goto fail;
}
while ((c = AG_Getopt(argc, argv, "?g", &optArg, NULL)) != -1) {
switch (c) {
case 'g':
useGL = 1;
break;
default:
printf("Usage: %s [-g]\n", agProgName);
break;
}
}
/* Set up SDL */
if (SDL_Init(SDL_INIT_VIDEO) == -1) {
fprintf(stderr, "SDL_Init: %s\n", SDL_GetError());
return (1);
}
if (useGL) {
sdlFlags = SDL_RESIZABLE|SDL_OPENGL;
} else {
sdlFlags = SDL_RESIZABLE|SDL_SWSURFACE;
}
if ((screen = SDL_SetVideoMode(320, 240, 32, sdlFlags)) == NULL) {
fprintf(stderr, "SDL_SetVideoMode: %s\n", SDL_GetError());
goto fail;
}
if (useGL) {
/* Set up OpenGL viewport and projection. */
AG_GL_InitContext(AG_RECT(0,0,320,240));
}
/* Initialize Agar-GUI to reuse display */
if (AG_InitVideoSDL(screen, 0) == -1) {
fprintf(stderr, "%s\n", AG_GetError());
AG_Destroy();
goto fail;
}
AG_BindGlobalKey(AG_KEY_ESCAPE, AG_KEYMOD_ANY, AG_QuitGUI);
/* Display some test widgets. */
win = AG_WindowNew(AG_WINDOW_PLAIN);
AG_LabelNew(win, 0, "Attached to existing %s display",
useGL ? "SDL/OpenGL" : "SDL");
/* Test conversion from SDL_Surface to AG_Surface. */
if ((bmp = SDL_LoadBMP("agar.bmp")) != NULL) {
if ((agbmp = AG_SurfaceFromSDL(bmp)) != NULL) {
AG_PixmapFromSurface(win, 0, agbmp);
} else {
AG_LabelNewS(win, 0, AG_GetError());
}
}
#ifdef HAVE_SDL_IMAGE
if ((tex1 = IMG_Load("test1.png")) == NULL ||
(tex2 = IMG_Load("test2.png")) == NULL) {
fprintf(stderr, "IMG_Load() failed\n");
goto fail;
}
# if SDL_BYTEORDER == SDL_BIG_ENDIAN
rmask = 0xff000000;
gmask = 0x00ff0000;
bmask = 0x0000ff00;
amask = 0x000000ff;
# else
rmask = 0x000000ff;
gmask = 0x0000ff00;
bmask = 0x00ff0000;
amask = 0xff000000;
# endif
avatar = SDL_CreateRGBSurface(SDL_SWSURFACE|SDL_SRCALPHA, 64, 128,
tex1->format->BitsPerPixel, rmask, gmask, bmask, amask);
SDL_SetAlpha(tex1, 0, 0);
SDL_BlitSurface(tex1, NULL, avatar, NULL);
SDL_SetAlpha(tex2, SDL_SRCALPHA, 0);
SDL_BlitSurface(tex2, NULL, avatar, NULL);
if ((agavatar = AG_SurfaceFromSDL(avatar)) != NULL) {
AG_PixmapFromSurface(win, 0, agavatar);
} else {
AG_LabelNewS(win, 0, AG_GetError());
}
#endif /* HAVE_SDL_IMAGE */
AG_WindowShow(win);
AG_EventLoop();
AG_Destroy();
SDL_Quit();
return (0);
fail:
SDL_Quit();
return (1);
#else
fprintf(stderr, "Agar was compiled without SDL support\n");
return (1);
#endif /* HAVE_SDL */
}
