int sound_init(running_machine *machine)
{
/* handle -nosound */
nosound_mode = (Machine->sample_rate == 0);
if (nosound_mode)
Machine->sample_rate = 11025;
/* count the speakers */
for (totalspeakers = 0; Machine->drv->speaker[totalspeakers].tag; totalspeakers++) ;
VPRINTF(("total speakers = %d\n", totalspeakers));
/* initialize the OSD layer */
VPRINTF(("osd_start_audio_stream\n"));
samples_this_frame = osd_start_audio_stream(1);
if (!samples_this_frame)
return 1;
/* allocate memory for mix buffers */
leftmix = auto_malloc(Machine->sample_rate * sizeof(*leftmix));
rightmix = auto_malloc(Machine->sample_rate * sizeof(*rightmix));
finalmix = auto_malloc(Machine->sample_rate * sizeof(*finalmix));
/* allocate a global timer for sound timing */
sound_update_timer = mame_timer_alloc(NULL);
/* initialize the streams engine */
VPRINTF(("streams_init\n"));
streams_init();
/* now start up the sound chips and tag their streams */
VPRINTF(("start_sound_chips\n"));
if (start_sound_chips())
return 1;
/* then create all the speakers */
VPRINTF(("start_speakers\n"));
if (start_speakers())
return 1;
/* finally, do all the routing */
VPRINTF(("route_sound\n"));
if (route_sound())
return 1;
if (MAKE_WAVS)
wavfile = wav_open("finalmix.wav", Machine->sample_rate, 2);
/* enable sound by default */
global_sound_enabled = TRUE;
/* register callbacks */
config_register("mixer", sound_load, sound_save);
add_pause_callback(machine, sound_pause);
add_reset_callback(machine, sound_reset);
add_exit_callback(machine, sound_exit);
return 0;
}
void sound_init(running_machine *machine)
{
attotime update_frequency = SOUND_UPDATE_FREQUENCY;
const char *filename;
/* handle -nosound */
nosound_mode = !options_get_bool(mame_options(), OPTION_SOUND);
if (nosound_mode)
Machine->sample_rate = 11025;
/* count the speakers */
for (totalspeakers = 0; Machine->drv->speaker[totalspeakers].tag; totalspeakers++) ;
VPRINTF(("total speakers = %d\n", totalspeakers));
/* allocate memory for mix buffers */
leftmix = auto_malloc(Machine->sample_rate * sizeof(*leftmix));
rightmix = auto_malloc(Machine->sample_rate * sizeof(*rightmix));
finalmix = auto_malloc(Machine->sample_rate * sizeof(*finalmix));
/* allocate a global timer for sound timing */
sound_update_timer = timer_alloc(sound_update, NULL);
timer_adjust(sound_update_timer, update_frequency, 0, update_frequency);
/* initialize the streams engine */
VPRINTF(("streams_init\n"));
streams_init(machine, update_frequency.attoseconds);
/* now start up the sound chips and tag their streams */
VPRINTF(("start_sound_chips\n"));
start_sound_chips();
/* then create all the speakers */
VPRINTF(("start_speakers\n"));
start_speakers();
/* finally, do all the routing */
VPRINTF(("route_sound\n"));
route_sound();
/* open the output WAV file if specified */
filename = options_get_string(mame_options(), OPTION_WAVWRITE);
if (filename[0] != 0)
wavfile = wav_open(filename, machine->sample_rate, 2);
/* enable sound by default */
global_sound_enabled = TRUE;
sound_muted = FALSE;
sound_set_attenuation(options_get_int(mame_options(), OPTION_VOLUME));
/* register callbacks */
config_register("mixer", sound_load, sound_save);
add_pause_callback(machine, sound_pause);
add_reset_callback(machine, sound_reset);
add_exit_callback(machine, sound_exit);
}
int video_init(void)
{
osd_create_params params;
artwork_callbacks *artcallbacks;
int bmwidth = Machine->drv->screen_width;
int bmheight = Machine->drv->screen_height;
movie_file = NULL;
movie_frame = 0;
add_pause_callback(video_pause);
add_exit_callback(video_exit);
/* first allocate the necessary palette structures */
if (palette_start())
return 1;
#ifndef NEW_RENDER
/* if we're a vector game, override the screen width and height */
if (Machine->drv->video_attributes & VIDEO_TYPE_VECTOR)
scale_vectorgames(options.vector_width, options.vector_height, &bmwidth, &bmheight);
/* compute the visible area for raster games */
if (!(Machine->drv->video_attributes & VIDEO_TYPE_VECTOR))
{
params.width = Machine->drv->default_visible_area.max_x - Machine->drv->default_visible_area.min_x + 1;
params.height = Machine->drv->default_visible_area.max_y - Machine->drv->default_visible_area.min_y + 1;
}
else
{
params.width = bmwidth;
params.height = bmheight;
}
/* fill in the rest of the display parameters */
compute_aspect_ratio(Machine->drv, ¶ms.aspect_x, ¶ms.aspect_y);
params.depth = Machine->color_depth;
params.colors = palette_get_total_colors_with_ui();
params.fps = Machine->drv->frames_per_second;
params.video_attributes = Machine->drv->video_attributes;
#ifdef MESS
artcallbacks = &mess_artwork_callbacks;
#else
artcallbacks = &mame_artwork_callbacks;
#endif
/* initialize the display through the artwork (and eventually the OSD) layer */
if (artwork_create_display(¶ms, direct_rgb_components, artcallbacks))
return 1;
/* the create display process may update the vector width/height, so recompute */
if (Machine->drv->video_attributes & VIDEO_TYPE_VECTOR)
scale_vectorgames(options.vector_width, options.vector_height, &bmwidth, &bmheight);
/* now allocate the screen bitmap */
scrbitmap[0] = auto_bitmap_alloc_depth(bmwidth, bmheight, Machine->color_depth);
if (!scrbitmap[0])
return 1;
#endif
/* set the default refresh rate */
set_refresh_rate(Machine->drv->frames_per_second);
/* set the default visible area */
set_visible_area(0,1,0,1); // make sure everything is recalculated on multiple runs
set_visible_area(
Machine->drv->default_visible_area.min_x,
Machine->drv->default_visible_area.max_x,
Machine->drv->default_visible_area.min_y,
Machine->drv->default_visible_area.max_y);
/* create spriteram buffers if necessary */
if (Machine->drv->video_attributes & VIDEO_BUFFERS_SPRITERAM)
if (init_buffered_spriteram())
return 1;
#ifndef NEW_RENDER
#if defined(MAME_DEBUG) && !defined(NEW_DEBUGGER)
/* if the debugger is enabled, initialize its bitmap and font */
if (Machine->debug_mode)
{
int depth = options.debug_depth ? options.debug_depth : Machine->color_depth;
/* first allocate the debugger bitmap */
Machine->debug_bitmap = auto_bitmap_alloc_depth(options.debug_width, options.debug_height, depth);
if (!Machine->debug_bitmap)
return 1;
/* then create the debugger font */
Machine->debugger_font = build_debugger_font();
if (Machine->debugger_font == NULL)
return 1;
}
#endif
#endif
/* convert the gfx ROMs into character sets. This is done BEFORE calling the driver's */
/* palette_init() routine because it might need to check the Machine->gfx[] data */
if (Machine->drv->gfxdecodeinfo)
if (allocate_graphics(Machine->drv->gfxdecodeinfo))
return 1;
/* initialize the palette - must be done after osd_create_display() */
if (palette_init())
return 1;
/* force the first update to be full */
set_vh_global_attribute(NULL, 0);
/* actually decode the graphics */
if (Machine->drv->gfxdecodeinfo)
decode_graphics(Machine->drv->gfxdecodeinfo);
/* reset performance data */
last_fps_time = osd_cycles();
rendered_frames_since_last_fps = frames_since_last_fps = 0;
performance.game_speed_percent = 100;
performance.frames_per_second = Machine->refresh_rate;
performance.vector_updates_last_second = 0;
/* reset video statics and get out of here */
pdrawgfx_shadow_lowpri = 0;
leds_status = 0;
/* initialize tilemaps */
if (tilemap_init() != 0)
fatalerror("tilemap_init failed");
return 0;
}
