24 } sdl;  variable
47 	if (!sdl.inited) {  in sandbox_sdl_ensure_init()
56 		sdl.inited = true;  in sandbox_sdl_ensure_init()
77 	sdl.width = width;  in sandbox_sdl_init_display()
78 	sdl.height = height;  in sandbox_sdl_init_display()
79 	sdl.depth = 1 << log2_bpp;  in sandbox_sdl_init_display()
80 	sdl.pitch = sdl.width * sdl.depth / 8;  in sandbox_sdl_init_display()
81 	sdl.screen = SDL_SetVideoMode(width, height, 0, 0);  in sandbox_sdl_init_display()
91 	frame = SDL_CreateRGBSurfaceFrom(lcd_base, sdl.width, sdl.height,  in sandbox_sdl_sync()
92 			sdl.depth, sdl.pitch,  in sandbox_sdl_sync()
94 	SDL_BlitSurface(frame, NULL, sdl.screen, NULL);  in sandbox_sdl_sync()
96 	SDL_UpdateRect(sdl.screen, 0, 0, 0, 0);  in sandbox_sdl_sync()
243 	avail = sdl.audio_size - sdl.audio_pos;  in sandbox_sdl_fill_audio()
247 	SDL_MixAudio(stream, sdl.audio_data + sdl.audio_pos, len,  in sandbox_sdl_fill_audio()
249 	sdl.audio_pos += len;  in sandbox_sdl_fill_audio()
252 	if (sdl.audio_pos == sdl.audio_size)  in sandbox_sdl_fill_audio()
253 		sdl.audio_pos = 0;  in sandbox_sdl_fill_audio()
263 	if (sdl.audio_active)  in sandbox_sdl_sound_init()
293 	sdl.audio_size = sizeof(uint16_t) * wanted.freq;  in sandbox_sdl_sound_init()
294 	sdl.audio_data = malloc(sdl.audio_size);  in sandbox_sdl_sound_init()
295 	if (!sdl.audio_data) {  in sandbox_sdl_sound_init()
299 	sdl.audio_pos = 0;  in sandbox_sdl_sound_init()
311 	sdl.audio_active = true;  in sandbox_sdl_sound_init()
316 	free(sdl.audio_data);  in sandbox_sdl_sound_init()
322 	if (!sdl.audio_active)  in sandbox_sdl_sound_start()
324 	sdl.frequency = frequency;  in sandbox_sdl_sound_start()
325 	sound_create_square_wave((unsigned short *)sdl.audio_data,  in sandbox_sdl_sound_start()
326 				 sdl.audio_size, frequency);  in sandbox_sdl_sound_start()
327 	sdl.audio_pos = 0;  in sandbox_sdl_sound_start()
335 	if (!sdl.audio_active)  in sandbox_sdl_sound_stop()