void osd_init(running_machine *machine)
{
int watchdog = options_get_int(mame_options(), WINOPTION_WATCHDOG);
const char *stemp;
// thread priority
if (!(machine->debug_flags & DEBUG_FLAG_OSD_ENABLED))
SetThreadPriority(GetCurrentThread(), options_get_int(mame_options(), WINOPTION_PRIORITY));
// ensure we get called on the way out
add_exit_callback(machine, osd_exit);
// get number of processors
stemp = options_get_string(mame_options(), WINOPTION_NUMPROCESSORS);
osd_num_processors = 0;
if (strcmp(stemp, "auto") != 0)
{
osd_num_processors = atoi(stemp);
if (osd_num_processors < 1)
{
mame_printf_warning("Warning: numprocessors < 1 doesn't make much sense. Assuming auto ...\n");
osd_num_processors = 0;
}
}
// initialize the subsystems
winvideo_init(machine);
winsound_init(machine);
wininput_init(machine);
winoutput_init(machine);
// hook up the debugger log
if (options_get_bool(mame_options(), WINOPTION_OSLOG))
add_logerror_callback(machine, output_oslog);
// crank up the multimedia timer resolution to its max
// this gives the system much finer timeslices
timeresult = timeGetDevCaps(&caps, sizeof(caps));
if (timeresult == TIMERR_NOERROR)
timeBeginPeriod(caps.wPeriodMin);
// set our multimedia tasks if we can
// if (av_set_mm_thread_characteristics != NULL)
// mm_task = (*av_set_mm_thread_characteristics)(TEXT("Playback"), &task_index);
start_profiler();
// if a watchdog thread is requested, create one
if (watchdog != 0)
{
watchdog_reset_event = CreateEvent(NULL, FALSE, FALSE, NULL);
assert_always(watchdog_reset_event != NULL, "Failed to create watchdog reset event");
watchdog_exit_event = CreateEvent(NULL, TRUE, FALSE, NULL);
assert_always(watchdog_exit_event != NULL, "Failed to create watchdog exit event");
watchdog_thread = CreateThread(NULL, 0, watchdog_thread_entry, (LPVOID)(FPTR)watchdog, 0, NULL);
assert_always(watchdog_thread != NULL, "Failed to create watchdog thread");
}
}
void osd_init(running_machine *machine)
{
// thread priority
if (!options_get_bool(mame_options(), OPTION_DEBUG))
SetThreadPriority(GetCurrentThread(), options_get_int(mame_options(), WINOPTION_PRIORITY));
// ensure we get called on the way out
add_exit_callback(machine, osd_exit);
// initialize the subsystems
winvideo_init(machine);
winsound_init(machine);
wininput_init(machine);
winoutput_init(machine);
// hook up the debugger log
if (options_get_bool(mame_options(), WINOPTION_OSLOG))
add_logerror_callback(machine, output_oslog);
// crank up the multimedia timer resolution to its max
// this gives the system much finer timeslices
timeresult = timeGetDevCaps(&caps, sizeof(caps));
if (timeresult == TIMERR_NOERROR)
timeBeginPeriod(caps.wPeriodMin);
// set our multimedia tasks if we can
// if (av_set_mm_thread_characteristics != NULL)
// mm_task = (*av_set_mm_thread_characteristics)(TEXT("Playback"), &task_index);
start_profiler();
}
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);
}
static void sdlwindow_update_cursor_state(running_machine *machine, sdl_window_info *window)
{
#if (SDL_VERSION_ATLEAST(1,3,0))
// do not do mouse capture if the debugger's enabled to avoid
// the possibility of losing control
if (!options_get_bool(mame_options(), OPTION_DEBUG))
{
//FIXME: SDL1.3: really broken: the whole SDL code
// will only work correct with relative mouse movements ...
//SDL_SetRelativeMouseMode
if (!window->fullscreen && !sdlinput_should_hide_mouse(machine))
{
SDL_ShowCursor(SDL_ENABLE);
if (SDL_GetWindowGrab(window->window_id ))
SDL_SetWindowGrab(window->window_id, 0);
}
else
{
SDL_ShowCursor(SDL_DISABLE);
if (!SDL_GetWindowGrab(window->window_id))
SDL_SetWindowGrab(window->window_id, 1);
}
SDL_SetCursor(NULL); // Force an update in case the underlying driver has changed visibility
}
#else
// do not do mouse capture if the debugger's enabled to avoid
// the possibility of losing control
if (!options_get_bool(mame_options(), OPTION_DEBUG))
{
if ( window->fullscreen || sdlinput_should_hide_mouse(machine) )
{
SDL_ShowCursor(SDL_DISABLE);
if (!SDL_WM_GrabInput(SDL_GRAB_QUERY))
{
SDL_WM_GrabInput(SDL_GRAB_ON);
}
}
else
{
SDL_ShowCursor(SDL_ENABLE);
if (SDL_WM_GrabInput(SDL_GRAB_QUERY))
{
SDL_WM_GrabInput(SDL_GRAB_OFF);
}
}
}
#endif
}
static int write_config(const char *filename, const game_driver *gamedrv)
{
file_error filerr;
mame_file *f;
char buffer[128];
int retval = 1;
if (gamedrv != NULL)
{
sprintf(buffer, "%s.ini", gamedrv->name);
filename = buffer;
}
filerr = mame_fopen(SEARCHPATH_INI, buffer, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE, &f);
if (filerr != FILERR_NONE)
goto done;
options_output_ini_file(mame_options(), mame_core_file(f));
retval = 0;
done:
if (f != NULL)
mame_fclose(f);
return retval;
}
static OSDWORK_CALLBACK( sdlwindow_toggle_full_screen_wt )
{
worker_param *wp = (worker_param *) param;
sdl_window_info *window = wp->window;
ASSERT_WINDOW_THREAD();
// if we are in debug mode, never go full screen
if (options_get_bool(mame_options(), OPTION_DEBUG))
return NULL;
// If we are going fullscreen (leaving windowed) remember our windowed size
if (!window->fullscreen)
{
window->windowed_width = window->width;
window->windowed_height = window->height;
}
window->destroy(window);
sdlinput_release_keys(wp->machine);
// toggle the window mode
window->fullscreen = !window->fullscreen;
complete_create_wt(param, 0);
return NULL;
}
void osd_init(running_machine *machine)
{
//add_exit_callback(machine, osd_exit);
machine->add_notifier(MACHINE_NOTIFY_EXIT, osd_exit);
our_target = render_target_alloc(machine, NULL, 0);
if (our_target == NULL)
fatalerror("Error creating render target");
myosd_inGame = !(machine->gamedrv == &GAME_NAME(empty));
options_set_bool(mame_options(), OPTION_CHEAT,myosd_cheat,OPTION_PRIORITY_CMDLINE);
options_set_bool(mame_options(), OPTION_AUTOSAVE,myosd_autosave,OPTION_PRIORITY_CMDLINE);
options_set_bool(mame_options(), OPTION_SOUND,myosd_sound_value != -1,OPTION_PRIORITY_CMDLINE);
if(myosd_sound_value!=-1)
options_set_int(mame_options(), OPTION_SAMPLERATE,myosd_sound_value,OPTION_PRIORITY_CMDLINE);
options_set_float(mame_options(), OPTION_BEAM,myosd_vector_bean2x ? 2.5 : 1.0, OPTION_PRIORITY_CMDLINE);
options_set_float(mame_options(), OPTION_FLICKER,myosd_vector_flicker ? 0.4 : 0.0, OPTION_PRIORITY_CMDLINE);
options_set_bool(mame_options(), OPTION_ANTIALIAS,myosd_vector_antialias,OPTION_PRIORITY_CMDLINE);
droid_ios_init_input(machine);
droid_ios_init_sound(machine);
droid_ios_init_video(machine);
netplay_t *handle = netplay_get_handle();
if(handle->has_connection)
{
handle->has_begun_game = 1;
}
}
int config_load_settings(running_machine *machine)
{
const char *controller = options_get_string(mame_options(), OPTION_CTRLR);
file_error filerr;
config_type *type;
mame_file *file;
int loaded = 0;
astring *fname;
/* loop over all registrants and call their init function */
for (type = typelist; type; type = type->next)
(*type->load)(CONFIG_TYPE_INIT, NULL);
/* now load the controller file */
if (controller[0] != 0)
{
/* open the config file */
fname = astring_assemble_2(astring_alloc(), controller, ".cfg");
filerr = mame_fopen(SEARCHPATH_CTRLR, astring_c(fname), OPEN_FLAG_READ, &file);
astring_free(fname);
if (filerr != FILERR_NONE)
fatalerror("Could not load controller file %s.cfg", controller);
/* load the XML */
if (!config_load_xml(machine, file, CONFIG_TYPE_CONTROLLER))
fatalerror("Could not load controller file %s.cfg", controller);
mame_fclose(file);
}
/* next load the defaults file */
filerr = mame_fopen(SEARCHPATH_CONFIG, "default.cfg", OPEN_FLAG_READ, &file);
if (filerr == FILERR_NONE)
{
config_load_xml(machine, file, CONFIG_TYPE_DEFAULT);
mame_fclose(file);
}
/* finally, load the game-specific file */
fname = astring_assemble_2(astring_alloc(), machine->basename, ".cfg");
filerr = mame_fopen(SEARCHPATH_CONFIG, astring_c(fname), OPEN_FLAG_READ, &file);
astring_free(fname);
if (filerr == FILERR_NONE)
{
loaded = config_load_xml(machine, file, CONFIG_TYPE_GAME);
mame_fclose(file);
}
/* loop over all registrants and call their final function */
for (type = typelist; type; type = type->next)
(*type->load)(CONFIG_TYPE_FINAL, NULL);
/* if we didn't find a saved config, return 0 so the main core knows that it */
/* is the first time the game is run and it should diplay the disclaimer. */
return loaded;
}
int sdlwindow_init(running_machine *machine)
{
// determine if we are using multithreading or not
multithreading_enabled = options_get_bool(mame_options(), SDLOPTION_MULTITHREADING);
// get the main thread ID before anything else
main_threadid = SDL_ThreadID();
// ensure we get called on the way out
add_exit_callback(machine, sdlwindow_exit);
// if multithreading, create a thread to run the windows
if (multithreading_enabled)
{
// create a thread to run the windows from
#ifndef SDLMAME_OS2
work_queue = osd_work_queue_alloc(WORK_QUEUE_FLAG_IO);
#else
work_queue = osd_work_queue_alloc(WORK_QUEUE_FLAG_IO);
#endif
if (work_queue == NULL)
return 1;
osd_work_item_queue(work_queue, &sdlwindow_thread_id, NULL, WORK_ITEM_FLAG_AUTO_RELEASE);
}
else
{
// otherwise, treat the window thread as the main thread
//window_threadid = main_threadid;
sdlwindow_thread_id(NULL, 0);
}
// initialize the drawers
#if USE_OPENGL
if (video_config.mode == VIDEO_MODE_OPENGL)
{
if (drawogl_init(&draw))
video_config.mode = VIDEO_MODE_SOFT;
}
#endif
#if SDL_VERSION_ATLEAST(1,3,0)
if (video_config.mode == VIDEO_MODE_SDL13)
{
if (draw13_init(&draw))
video_config.mode = VIDEO_MODE_SOFT;
}
#endif
if (video_config.mode == VIDEO_MODE_SOFT)
{
if (drawsdl_init(&draw))
return 1;
}
// set up the window list
last_window_ptr = &sdl_window_list;
return 0;
}
static chd_file *get_disc(const device_config *device)
{
mame_file *image_file = NULL;
chd_file *image_chd = NULL;
mame_path *path;
/* open a path to the ROMs and find the first CHD file */
path = mame_openpath(mame_options(), OPTION_ROMPATH);
if (path != NULL)
{
const osd_directory_entry *dir;
/* iterate while we get new objects */
while ((dir = mame_readpath(path)) != NULL)
{
int length = strlen(dir->name);
/* look for files ending in .chd */
if (length > 4 &&
dir->name[length - 4] == '.' &&
tolower(dir->name[length - 3]) == 'c' &&
tolower(dir->name[length - 2]) == 'h' &&
tolower(dir->name[length - 1]) == 'd')
{
file_error filerr;
chd_error chderr;
/* open the file itself via our search path */
filerr = mame_fopen(SEARCHPATH_IMAGE, dir->name, OPEN_FLAG_READ, &image_file);
if (filerr == FILERR_NONE)
{
/* try to open the CHD */
chderr = chd_open_file(mame_core_file(image_file), CHD_OPEN_READ, NULL, &image_chd);
if (chderr == CHDERR_NONE)
{
set_disk_handle(device->machine, "laserdisc", image_file, image_chd);
filename = astring_dupc(dir->name);
add_exit_callback(device->machine, free_string);
break;
}
/* close the file on failure */
mame_fclose(image_file);
image_file = NULL;
}
}
}
mame_closepath(path);
}
/* if we failed, pop a message and exit */
if (image_file == NULL)
fatalerror("No valid image file found!\n");
return get_disk_handle(device->machine, "laserdisc");
}
struct loaded_samples *readsamples(const char *const *samplenames, const char *basename)
{
struct loaded_samples *samples;
int skipfirst = 0;
int i;
/* if the user doesn't want to use samples, bail */
if (!options_get_bool(mame_options(), OPTION_SAMPLES))
return NULL;
if (samplenames == 0 || samplenames[0] == 0)
return NULL;
/* if a name begins with '*', we will also look under that as an alternate basename */
if (samplenames[0][0] == '*')
skipfirst = 1;
/* count the samples */
for (i = 0; samplenames[i+skipfirst] != 0; i++) ;
if (i == 0)
return NULL;
/* allocate the array */
samples = auto_malloc(sizeof(struct loaded_samples) + (i-1) * sizeof(struct loaded_sample));
memset(samples, 0, sizeof(struct loaded_samples) + (i-1) * sizeof(struct loaded_sample));
samples->total = i;
/* load the samples */
for (i = 0; i < samples->total; i++)
if (samplenames[i+skipfirst][0])
{
file_error filerr;
mame_file *f;
astring *fname;
fname = astring_assemble_3(astring_alloc(), basename, PATH_SEPARATOR, samplenames[i+skipfirst]);
filerr = mame_fopen(SEARCHPATH_SAMPLE, astring_c(fname), OPEN_FLAG_READ, &f);
if (filerr != FILERR_NONE && skipfirst)
{
astring_assemble_3(fname, samplenames[0] + 1, PATH_SEPARATOR, samplenames[i+skipfirst]);
filerr = mame_fopen(SEARCHPATH_SAMPLE, astring_c(fname), OPEN_FLAG_READ, &f);
}
if (filerr == FILERR_NONE)
{
read_wav_sample(f, &samples->sample[i]);
mame_fclose(f);
}
astring_free(fname);
}
return samples;
}
void osd_init(running_machine *machine)
{
//add_exit_callback(machine, osd_exit);
machine->add_notifier(MACHINE_NOTIFY_EXIT, osd_exit);
our_target = render_target_alloc(machine, NULL, 0);
if (our_target == NULL)
fatalerror("Error creating render target");
myosd_inGame = !(machine->gamedrv == &GAME_NAME(empty));
options_set_bool(mame_options(), OPTION_CHEAT,myosd_cheat,OPTION_PRIORITY_CMDLINE);
options_set_bool(mame_options(), OPTION_AUTOSAVE,myosd_autosave,OPTION_PRIORITY_CMDLINE);
options_set_bool(mame_options(), OPTION_SOUND,myosd_sound_value != -1,OPTION_PRIORITY_CMDLINE);
if(myosd_sound_value!=-1)
options_set_int(mame_options(), OPTION_SAMPLERATE,myosd_sound_value,OPTION_PRIORITY_CMDLINE);
droid_ios_init_input(machine);
droid_ios_init_sound(machine);
droid_ios_init_video(machine);
}
static void set_starting_view(running_machine *machine, int index, sdl_window_info *window, const char *view)
{
const char *defview = options_get_string(mame_options(), SDLOPTION_VIEW( ));
int viewindex;
ASSERT_MAIN_THREAD();
// choose non-auto over auto
if (strcmp(view, "auto") == 0 && strcmp(defview, "auto") != 0)
view = defview;
// query the video system to help us pick a view
viewindex = video_get_view_for_target(machine, window->target, view, index, video_config.numscreens);
// set the view
render_target_set_view(window->target, viewindex);
window->start_viewscreen=viewindex;
}
static int drawgx_window_create(sdl_window_info *window, int width, int height)
{
sdl_info *sdl = window->dxdata;
u32 xfbHeight;
f32 yscale;
Mtx44 perspective;
Mtx GXmodelView2D;
GXColor background = {0, 0, 0, 0xff};
currfb = 0;
// allocate memory for our structures
sdl = malloc(sizeof(*sdl));
memset(sdl, 0, sizeof(*sdl));
window->dxdata = sdl;
sdl->scale_mode = &scale_modes[window->scale_mode];
sdl->extra_flags = (window->fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE);
sdl->extra_flags |= sdl->scale_mode->extra_flags;
/*sdl->sdlsurf = SDL_SetVideoMode(width, height,
0, SDL_SWSURFACE | SDL_ANYFORMAT | sdl->extra_flags);*/
//sdl->sdlsurf = SDL_SetVideoMode(640, 480, 32, SDL_DOUBLEBUF);
//if (!sdl->sdlsurf)
// return 1;
window->width = gx_screenWidth();//sdl->sdlsurf->w;
window->height = 480;//sdl->sdlsurf->h;
sdl->safe_hofs = (window->width - window->width * options_get_float(mame_options(), SDLOPTVAL_SAFEAREA)) / 2;
sdl->safe_vofs = (window->height - window->height * options_get_float(mame_options(), SDLOPTVAL_SAFEAREA)) / 2;
/*if (sdl->scale_mode->is_yuv)
yuv_overlay_init(window);*/
sdl->yuv_lookup = NULL;
sdl->blittimer = 0;
//if (is_inited) return 0;
//is_inited = 1;
//drawgx_yuv_init(sdl);
//SDL_QuitSubSystem(SDL_INIT_VIDEO);
if (is_inited) return 0;
is_inited = 1;
VIDEO_Init();
VIDEO_SetBlack(true);
vmode = VIDEO_GetPreferredMode(NULL);
switch (vmode->viTVMode >> 2)
{
case VI_PAL:
vmode = &TVPal574IntDfScale;
vmode->xfbHeight = 480;
vmode->viYOrigin = (VI_MAX_HEIGHT_PAL - 480)/2;
vmode->viHeight = 480;
break;
case VI_NTSC:
break;
default:
break;
}
VIDEO_Configure(vmode);
xfb[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(vmode));
xfb[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(vmode));
VIDEO_ClearFrameBuffer(vmode, xfb[0], COLOR_BLACK);
VIDEO_ClearFrameBuffer(vmode, xfb[1], COLOR_BLACK);
VIDEO_SetNextFramebuffer(xfb[currfb]);
VIDEO_Flush();
VIDEO_WaitVSync();
if (vmode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
else while (VIDEO_GetNextField()) VIDEO_WaitVSync();
gp_fifo = memalign(32, DEFAULT_FIFO_SIZE);
memset(gp_fifo, 0, DEFAULT_FIFO_SIZE);
GX_Init(gp_fifo, DEFAULT_FIFO_SIZE);
atexit(drawgx_shutdown);
GX_SetCopyClear(background, 0x00ffffff);
// other gx setup
GX_SetViewport(0,0,vmode->fbWidth,vmode->efbHeight,0,1);
yscale = GX_GetYScaleFactor(vmode->efbHeight,vmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopySrc(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopyDst(vmode->fbWidth,xfbHeight);
GX_SetCopyFilter(vmode->aa,vmode->sample_pattern,GX_TRUE,vmode->vfilter);
GX_SetFieldMode(vmode->field_rendering,((vmode->viHeight==2*vmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (vmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(xfb[currfb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
GX_SetNumChans(1);
GX_SetNumTexGens(1);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
guOrtho(perspective,0,479,0,gx_screenWidth()-1,0,300);
GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
guMtxIdentity(GXmodelView2D);
guMtxTransApply (GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -5.0F);
GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0);
GX_SetViewport(0,0,vmode->fbWidth,vmode->efbHeight,0,1);
GX_InvVtxCache();
GX_ClearVtxDesc();
GX_InvalidateTexAll();
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XY, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
VIDEO_SetBlack(false);
GX_InitTexObj(&blankTex, blanktex, 1, 1, GX_TF_RGB5A3, GX_CLAMP, GX_CLAMP, GX_FALSE);
return 0;
}
int sdlwindow_video_window_create(running_machine *machine, int index, sdl_monitor_info *monitor, const sdl_window_config *config)
{
sdl_window_info *window;
worker_param *wp = malloc(sizeof(worker_param));
char option[20];
int result;
ASSERT_MAIN_THREAD();
clear_worker_param(wp);
// allocate a new window object
window = alloc_or_die(sdl_window_info);
memset(window, 0, sizeof(*window));
window->maxwidth = config->width;
window->maxheight = config->height;
window->depth = config->depth;
window->refresh = config->refresh;
window->monitor = monitor;
window->machine = machine;
window->index = index;
//FIXME: these should be per_window in config-> or even better a bit set
window->fullscreen = !video_config.windowed;
window->prescale = video_config.prescale;
window->prescale_effect = video_config.prescale_effect;
window->scale_mode = video_config.scale_mode;
// set the initial maximized state
// FIXME: Does not belong here
window->startmaximized = options_get_bool(mame_options(), SDLOPTION_MAXIMIZE);
if (!window->fullscreen)
{
window->windowed_width = config->width;
window->windowed_height = config->height;
}
window->totalColors = config->totalColors;
// add us to the list
*last_window_ptr = window;
last_window_ptr = &window->next;
draw.attach(&draw, window);
// create an event that we can use to skip blitting
window->rendered_event = osd_event_alloc(FALSE, TRUE);
// load the layout
window->target = render_target_alloc(machine, NULL, FALSE);
if (window->target == NULL)
goto error;
// set the specific view
sprintf(option, SDLOPTION_VIEW("%d"), index);
set_starting_view(machine, index, window, options_get_string(mame_options(), option));
// make the window title
if (video_config.numscreens == 1)
sprintf(window->title, APPNAME ": %s [%s]", machine->gamedrv->description, machine->gamedrv->name);
else
sprintf(window->title, APPNAME ": %s [%s] - Screen %d", machine->gamedrv->description, machine->gamedrv->name, index);
wp->window = window;
if (multithreading_enabled)
{
osd_work_item *wi;
wi = osd_work_item_queue(work_queue, &complete_create_wt, (void *) wp, 0);
sdlwindow_sync();
result = *((int *) (osd_work_item_result)(wi));
osd_work_item_release(wi);
}
else
result = *((int *) complete_create_wt((void *) wp, 0));
// handle error conditions
if (result == 1)
goto error;
return 0;
error:
sdlwindow_video_window_destroy(machine, window);
return 1;
}
static int ddraw_create_surfaces(win_window_info *window)
{
dd_info *dd = window->drawdata;
HRESULT result;
// make a description of the primary surface
memset(&dd->primarydesc, 0, sizeof(dd->primarydesc));
dd->primarydesc.dwSize = sizeof(dd->primarydesc);
dd->primarydesc.dwFlags = DDSD_CAPS;
dd->primarydesc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
// for triple-buffered full screen mode, allocate flipping surfaces
if (window->fullscreen && video_config.triplebuf)
{
dd->primarydesc.dwFlags |= DDSD_BACKBUFFERCOUNT;
dd->primarydesc.ddsCaps.dwCaps |= DDSCAPS_FLIP | DDSCAPS_COMPLEX;
dd->primarydesc.dwBackBufferCount = 2;
}
// create the primary surface and report errors
result = create_surface(dd, &dd->primarydesc, &dd->primary, "primary");
if (result != DD_OK) goto error;
// full screen mode: get the back surface
dd->back = NULL;
if (window->fullscreen && video_config.triplebuf)
{
DDSCAPS2 caps = { DDSCAPS_BACKBUFFER };
result = IDirectDrawSurface7_GetAttachedSurface(dd->primary, &caps, &dd->back);
if (result != DD_OK)
{
mame_printf_verbose("DirectDraw: Error %08X getting attached back surface\n", (int)result);
goto error;
}
}
// now make a description of our blit surface, based on the primary surface
if (dd->blitwidth == 0 || dd->blitheight == 0)
compute_blit_surface_size(window);
dd->blitdesc = dd->primarydesc;
dd->blitdesc.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT | DDSD_CAPS;
dd->blitdesc.dwWidth = dd->blitwidth;
dd->blitdesc.dwHeight = dd->blitheight;
dd->blitdesc.ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY;
// then create the blit surface, fall back to system memory if video mem doesn't work
result = create_surface(dd, &dd->blitdesc, &dd->blit, "blit");
if (result != DD_OK)
{
dd->blitdesc.ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY;
result = create_surface(dd, &dd->blitdesc, &dd->blit, "blit");
}
if (result != DD_OK) goto error;
// create a memory buffer for offscreen drawing
if (dd->membuffersize < dd->blitwidth * dd->blitheight * 4)
{
dd->membuffersize = dd->blitwidth * dd->blitheight * 4;
dd->membuffer = realloc(dd->membuffer, dd->membuffersize);
}
if (dd->membuffer == NULL)
goto error;
#ifdef MESS
// create a clipper for all modes, since MESS has dialogs
if (create_clipper(window))
goto error;
#else
// create a clipper for windowed mode
if (!window->fullscreen && create_clipper(window))
goto error;
#endif
// full screen mode: set the gamma
if (window->fullscreen)
{
// only set the gamma if it's not 1.0f
float brightness = options_get_float(mame_options(), WINOPTION_FULLSCREENBRIGHTNESS);
float contrast = options_get_float(mame_options(), WINOPTION_FULLLSCREENCONTRAST);
float gamma = options_get_float(mame_options(), WINOPTION_FULLSCREENGAMMA);
if (brightness != 1.0f || contrast != 1.0f || gamma != 1.0f)
{
// see if we can get a GammaControl object
result = IDirectDrawSurface_QueryInterface(dd->primary, &IID_IDirectDrawGammaControl, (void **)&dd->gamma);
if (result != DD_OK)
{
mame_printf_warning("DirectDraw: Warning - device does not support full screen gamma correction.\n");
dd->gamma = NULL;
}
// proceed if we can
if (dd->gamma != NULL)
{
DDGAMMARAMP ramp;
int i;
// create a standard ramp and set it
for (i = 0; i < 256; i++)
ramp.red[i] = ramp.green[i] = ramp.blue[i] = apply_brightness_contrast_gamma(i, brightness, contrast, gamma) << 8;
// attempt to set it
result = IDirectDrawGammaControl_SetGammaRamp(dd->gamma, 0, &ramp);
if (result != DD_OK)
mame_printf_verbose("DirectDraw: Error %08X attempting to set gamma correction.\n", (int)result);
}
}
}
// force some updates
update_outer_rects(dd);
return 0;
error:
ddraw_delete_surfaces(window);
return 1;
}
//============================================================
// sdl_init
//============================================================
static int sdl_init(running_machine *machine)
{
int n_channels = 2;
int audio_latency;
SDL_AudioSpec aspec, obtained;
char audio_driver[16];
if (initialized_audio)
{
sdl_cleanup_audio(machine);
}
initialized_audio = 0;
sdl_xfer_samples = SDL_XFER_SAMPLES;
stream_in_initialized = 0;
stream_loop = 0;
// set up the audio specs
aspec.freq = machine->sample_rate;
aspec.format = AUDIO_S16SYS; // keep endian independant
aspec.channels = n_channels;
aspec.samples = sdl_xfer_samples;
aspec.callback = sdl_callback;
aspec.userdata = 0;
if (SDL_OpenAudio(&aspec, &obtained) < 0)
goto cant_start_audio;
initialized_audio = 1;
snd_enabled = 1;
#if (SDL_VERSION_ATLEAST(1,3,0))
strncpy(audio_driver, SDL_GetCurrentAudioDriver(), sizeof(audio_driver));
#else
SDL_AudioDriverName(audio_driver, sizeof(audio_driver));
#endif
mame_printf_verbose("Audio initialized - driver: %s, frequency: %d, "
"channels: %d, samples: %d\n", audio_driver,
obtained.freq, obtained.channels, obtained.samples);
sdl_xfer_samples = obtained.samples;
audio_latency = options_get_int(mame_options(), SDLOPTION_AUDIO_LATENCY);
// pin audio latency
if (audio_latency > MAX_AUDIO_LATENCY)
{
audio_latency = MAX_AUDIO_LATENCY;
}
else if (audio_latency < 1)
{
audio_latency = 1;
}
// compute the buffer sizes
stream_buffer_size = machine->sample_rate * 2 * sizeof(INT16) * audio_latency / MAX_AUDIO_LATENCY;
stream_buffer_size = (stream_buffer_size / 1024) * 1024;
if (stream_buffer_size < 1024)
stream_buffer_size = 1024;
// create the buffers
if (sdl_create_buffers())
goto cant_create_buffers;
return 0;
// error handling
cant_create_buffers:
cant_start_audio:
return 0;
}
