int
sdl_init()
{
/* Initialize defaults and Video subsystem */
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) {
LOGE("sdl-video", "Unable to initialize SDL: %s.", SDL_GetError());
return -1;
}
/* Display program name and version in caption */
char caption[64];
snprintf(caption, 64, "freeserf %s", FREESERF_VERSION);
SDL_WM_SetCaption(caption, caption);
/* Exit on signals */
signal(SIGINT, exit);
signal(SIGTERM, exit);
/* Don't show cursor */
SDL_ShowCursor(SDL_DISABLE);
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
/* Init sprite cache */
surface_ht_init(&transp_sprite_cache, 4096);
surface_ht_init(&overlay_sprite_cache, 512);
surface_ht_init(&masked_sprite_cache, 1024);
return 0;
}
int
sdl_init()
{
/* Initialize defaults and Video subsystem */
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) {
LOGE("sdl-video", "Unable to initialize SDL: %s.", SDL_GetError());
return -1;
}
/* Display program name and version in caption */
char caption[64];
snprintf(caption, 64, "freeserf %s", FREESERF_VERSION);
/* Create window and renderer */
window = SDL_CreateWindow(caption,
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
800, 600, SDL_WINDOW_RESIZABLE);
if (window == NULL) {
LOGE("sdl-video", "Unable to create SDL window: %s.", SDL_GetError());
return -1;
}
/* Create renderer for window */
renderer = SDL_CreateRenderer(window, -1, 0);
if (renderer == NULL) {
LOGE("sdl-video", "Unable to create SDL renderer: %s.", SDL_GetError());
return -1;
}
/* Determine optimal pixel format for current window */
SDL_RendererInfo render_info = {0};
SDL_GetRendererInfo(renderer, &render_info);
for (int i = 0; i < render_info.num_texture_formats; i++) {
Uint32 format = render_info.texture_formats[i];
int bpp = SDL_BITSPERPIXEL(format);
if (32 == bpp) {
pixel_format = format;
break;
}
}
SDL_PixelFormatEnumToMasks(pixel_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
/* Set scaling mode */
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");
/* Exit on signals */
signal(SIGINT, exit);
signal(SIGTERM, exit);
/* Init sprite cache */
surface_ht_init(&transp_sprite_cache, 4096);
surface_ht_init(&overlay_sprite_cache, 512);
surface_ht_init(&masked_sprite_cache, 1024);
return 0;
}
