bool rarch_main_is_idle(void)
{
runloop_t *runloop = rarch_main_get_ptr();
if (!runloop)
return false;
return runloop->is_idle;
}
/**
* menu_iterate:
* @input : input sample for this frame
* @old_input : input sample of the previous frame
* @trigger_input : difference' input sample - difference
* between 'input' and 'old_input'
*
* Runs RetroArch menu for one frame.
*
* Returns: 0 on success, -1 if we need to quit out of the loop.
**/
int menu_iterate(retro_input_t input,
retro_input_t old_input, retro_input_t trigger_input)
{
int32_t ret = 0;
unsigned action = 0;
runloop_t *runloop = rarch_main_get_ptr();
menu_display_t *disp = menu_display_get_ptr();
menu_input_t *menu_input = menu_input_get_ptr();
menu_animation_update_time(disp->animation);
menu_input->joypad.state = menu_input_frame(input, trigger_input);
action = menu_input->joypad.state;
ret = menu_entry_iterate(action);
if (menu_driver_alive() && !runloop->is_idle)
menu_display_fb();
menu_driver_set_texture();
if (ret)
return -1;
return 0;
}
/**
* video_driver_cached_frame:
*
* Renders the current video frame.
**/
void video_driver_cached_frame(void)
{
driver_t *driver = driver_get_ptr();
runloop_t *runloop = rarch_main_get_ptr();
void *recording = driver ? driver->recording_data : NULL;
if (runloop->is_idle)
return;
/* Cannot allow recording when pushing duped frames. */
driver->recording_data = NULL;
/* Not 100% safe, since the library might have
* freed the memory, but no known implementations do this.
* It would be really stupid at any rate ...
*/
if (driver->retro_ctx.frame_cb)
driver->retro_ctx.frame_cb(
(video_state.frame_cache.data == RETRO_HW_FRAME_BUFFER_VALID)
? NULL : video_state.frame_cache.data,
video_state.frame_cache.width,
video_state.frame_cache.height,
video_state.frame_cache.pitch);
driver->recording_data = recording;
}
/*
* audio_driver_readjust_input_rate:
*
* Readjust the audio input rate.
*/
void audio_driver_readjust_input_rate(void)
{
runloop_t *runloop = rarch_main_get_ptr();
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
unsigned write_idx = runloop->measure_data.buffer_free_samples_count++ &
(AUDIO_BUFFER_FREE_SAMPLES_COUNT - 1);
int half_size = global->audio_data.driver_buffer_size / 2;
int avail = audio_driver_write_avail();
int delta_mid = avail - half_size;
double direction = (double)delta_mid / half_size;
double adjust = 1.0 + settings->audio.rate_control_delta * direction;
#if 0
RARCH_LOG_OUTPUT("Audio buffer is %u%% full\n",
(unsigned)(100 - (avail * 100) / global->audio_data.driver_buffer_size));
#endif
runloop->measure_data.buffer_free_samples[write_idx] = avail;
global->audio_data.src_ratio = global->audio_data.orig_src_ratio * adjust;
#if 0
RARCH_LOG_OUTPUT("New rate: %lf, Orig rate: %lf\n",
global->audio_data.src_ratio, global->audio_data.orig_src_ratio);
#endif
}
/**
* rarch_init_system_av_info:
*
* Initialize system A/V information by calling the libretro core's
* get_system_av_info function.
**/
void rarch_init_system_av_info(void)
{
runloop_t *runloop = rarch_main_get_ptr();
struct retro_system_av_info *av_info =
video_viewport_get_system_av_info();
pretro_get_system_av_info(av_info);
runloop->frames.limit.last_time = rarch_get_time_usec();
}
static bool vg_alive(void *data)
{
bool quit;
vg_t *vg = (vg_t*)data;
runloop_t *runloop = rarch_main_get_ptr();
vg->driver->check_window(vg, &quit,
&vg->should_resize, &vg->mScreenWidth, &vg->mScreenHeight,
runloop->frames.video.count);
return !quit;
}
/**
* compute_audio_buffer_statistics:
*
* Computes audio buffer statistics.
*
**/
static void compute_audio_buffer_statistics(void)
{
unsigned i, low_water_size, high_water_size, avg, stddev;
float avg_filled, deviation;
uint64_t accum = 0, accum_var = 0;
unsigned low_water_count = 0, high_water_count = 0;
unsigned samples = 0;
runloop_t *runloop = rarch_main_get_ptr();
global_t *global = global_get_ptr();
samples = min(runloop->measure_data.buffer_free_samples_count,
AUDIO_BUFFER_FREE_SAMPLES_COUNT);
if (samples < 3)
return;
for (i = 1; i < samples; i++)
accum += runloop->measure_data.buffer_free_samples[i];
avg = accum / (samples - 1);
for (i = 1; i < samples; i++)
{
int diff = avg - runloop->measure_data.buffer_free_samples[i];
accum_var += diff * diff;
}
stddev = (unsigned)sqrt((double)accum_var / (samples - 2));
avg_filled = 1.0f - (float)avg / global->audio_data.driver_buffer_size;
deviation = (float)stddev / global->audio_data.driver_buffer_size;
low_water_size = global->audio_data.driver_buffer_size * 3 / 4;
high_water_size = global->audio_data.driver_buffer_size / 4;
for (i = 1; i < samples; i++)
{
if (runloop->measure_data.buffer_free_samples[i] >= low_water_size)
low_water_count++;
else if (runloop->measure_data.buffer_free_samples[i] <= high_water_size)
high_water_count++;
}
RARCH_LOG("Average audio buffer saturation: %.2f %%, standard deviation (percentage points): %.2f %%.\n",
avg_filled * 100.0, deviation * 100.0);
RARCH_LOG("Amount of time spent close to underrun: %.2f %%. Close to blocking: %.2f %%.\n",
(100.0 * low_water_count) / (samples - 1),
(100.0 * high_water_count) / (samples - 1));
}
bool gfx_ctx_check_window(void *data, bool *quit, bool *resize,
unsigned *width, unsigned *height)
{
runloop_t *runloop = rarch_main_get_ptr();
const gfx_ctx_driver_t *ctx = gfx_ctx_get_ptr();
unsigned frame_count = runloop ?
runloop->frames.video.count : 0;
if (!data)
return false;
ctx->check_window(data, quit, resize, width, height,
frame_count);
return true;
}
static bool sdl2_gfx_frame(void *data, const void *frame, unsigned width,
unsigned height, unsigned pitch, const char *msg)
{
char buf[128];
sdl2_video_t *vid = (sdl2_video_t*)data;
runloop_t *runloop = rarch_main_get_ptr();
driver_t *driver = driver_get_ptr();
if (vid->should_resize)
sdl_refresh_viewport(vid);
if (frame)
{
sdl_refresh_input_size(vid, false, vid->video.rgb32, width, height, pitch);
RARCH_PERFORMANCE_INIT(sdl_copy_frame);
RARCH_PERFORMANCE_START(sdl_copy_frame);
SDL_UpdateTexture(vid->frame.tex, NULL, frame, pitch);
RARCH_PERFORMANCE_STOP(sdl_copy_frame);
}
SDL_RenderCopyEx(vid->renderer, vid->frame.tex, NULL, NULL, vid->rotation, NULL, SDL_FLIP_NONE);
#ifdef HAVE_MENU
if (runloop->is_menu)
menu_driver_frame();
#endif
if (vid->menu.active)
SDL_RenderCopy(vid->renderer, vid->menu.tex, NULL, NULL);
if (msg)
sdl2_render_msg(vid, msg);
SDL_RenderPresent(vid->renderer);
if (video_monitor_get_fps(buf, sizeof(buf), NULL, 0))
SDL_SetWindowTitle(vid->window, buf);
vid->frame_count++;
return true;
}
static bool d3d_alive(void *data)
{
d3d_video_t *d3d = (d3d_video_t*)data;
bool quit = false;
bool resize = false;
runloop_t *runloop = rarch_main_get_ptr();
if (d3d->ctx_driver && d3d->ctx_driver->check_window)
d3d->ctx_driver->check_window(d3d, &quit, &resize,
&d3d->screen_width, &d3d->screen_height, runloop->frames.video.count);
if (quit)
d3d->quitting = quit;
else if (resize)
d3d->should_resize = true;
return !quit;
}
static bool thread_alive(void *data)
{
bool ret;
thread_video_t *thr = (thread_video_t*)data;
runloop_t *runloop = rarch_main_get_ptr();
if (runloop->is_paused)
{
thread_packet_t pkt = { CMD_ALIVE };
thread_send_and_wait(thr, &pkt);
return pkt.data.b;
}
slock_lock(thr->lock);
ret = thr->alive;
slock_unlock(thr->lock);
return ret;
}
/**
* menu_iterate:
* @input : input sample for this frame
* @old_input : input sample of the previous frame
* @trigger_input : difference' input sample - difference
* between 'input' and 'old_input'
*
* Runs RetroArch menu for one frame.
*
* Returns: 0 on success, -1 if we need to quit out of the loop.
**/
int menu_iterate(retro_input_t input,
retro_input_t old_input, retro_input_t trigger_input)
{
static retro_time_t last_clock_update = 0;
int32_t ret = 0;
unsigned action = 0;
runloop_t *runloop = rarch_main_get_ptr();
menu_handle_t *menu = menu_driver_get_ptr();
settings_t *settings = config_get_ptr();
menu->input.joypad = menu_input_frame(input, trigger_input);
menu->cur_time = rarch_get_time_usec();
menu->dt = menu->cur_time - menu->old_time;
if (menu->dt >= IDEAL_DT * 4)
menu->dt = IDEAL_DT * 4;
if (menu->dt <= IDEAL_DT / 4)
menu->dt = IDEAL_DT / 4;
menu->old_time = menu->cur_time;
if (menu->cur_time - last_clock_update > 1000000 && settings->menu.timedate_enable)
{
menu->label.is_updated = true;
last_clock_update = menu->cur_time;
}
action = menu->input.joypad;
if (menu_do_refresh(action) == 0)
return 0;
ret = menu_entry_iterate(action);
if (runloop->is_menu && !runloop->is_idle)
menu_display_fb();
menu_driver_set_texture();
if (ret)
return -1;
return 0;
}
/**
* parse_input:
* @argc : Count of (commandline) arguments.
* @argv : (Commandline) arguments.
*
* Parses (commandline) arguments passed to RetroArch.
*
**/
static void parse_input(int argc, char *argv[])
{
runloop_t *runloop = rarch_main_get_ptr();
global_t *global = global_get_ptr();
global->libretro_no_content = false;
global->libretro_dummy = false;
global->has_set_save_path = false;
global->has_set_state_path = false;
global->has_set_libretro = false;
global->has_set_libretro_directory = false;
global->has_set_verbosity = false;
global->has_set_netplay_mode = false;
global->has_set_username = false;
global->has_set_netplay_ip_address = false;
global->has_set_netplay_delay_frames = false;
global->has_set_netplay_ip_port = false;
global->has_set_ups_pref = false;
global->has_set_bps_pref = false;
global->has_set_ips_pref = false;
global->ups_pref = false;
global->bps_pref = false;
global->ips_pref = false;
*global->ups_name = '\0';
*global->bps_name = '\0';
*global->ips_name = '\0';
*global->subsystem = '\0';
global->overrides_active = false;
if (argc < 2)
{
global->libretro_dummy = true;
return;
}
/* Make sure we can call parse_input several times ... */
optind = 0;
int val = 0;
const struct option opts[] = {
#ifdef HAVE_DYNAMIC
{ "libretro", 1, NULL, 'L' },
#endif
{ "menu", 0, &val, 'M' },
{ "help", 0, NULL, 'h' },
{ "save", 1, NULL, 's' },
{ "fullscreen", 0, NULL, 'f' },
{ "record", 1, NULL, 'r' },
{ "recordconfig", 1, &val, 'R' },
{ "size", 1, &val, 's' },
{ "verbose", 0, NULL, 'v' },
{ "config", 1, NULL, 'c' },
{ "appendconfig", 1, &val, 'C' },
{ "nodevice", 1, NULL, 'N' },
{ "dualanalog", 1, NULL, 'A' },
{ "device", 1, NULL, 'd' },
{ "savestate", 1, NULL, 'S' },
{ "bsvplay", 1, NULL, 'P' },
{ "bsvrecord", 1, NULL, 'R' },
{ "sram-mode", 1, NULL, 'M' },
#ifdef HAVE_NETPLAY
{ "host", 0, NULL, 'H' },
{ "connect", 1, NULL, 'C' },
{ "frames", 1, NULL, 'F' },
{ "port", 1, &val, 'p' },
{ "spectate", 0, &val, 'S' },
#endif
{ "nick", 1, &val, 'N' },
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
{ "command", 1, &val, 'c' },
#endif
{ "ups", 1, NULL, 'U' },
{ "bps", 1, &val, 'B' },
{ "ips", 1, &val, 'I' },
{ "no-patch", 0, &val, 'n' },
{ "detach", 0, NULL, 'D' },
{ "features", 0, &val, 'f' },
{ "subsystem", 1, NULL, 'Z' },
{ "max-frames", 1, NULL, 'm' },
{ "eof-exit", 0, &val, 'e' },
{ NULL, 0, NULL, 0 }
};
#define FFMPEG_RECORD_ARG "r:"
#ifdef HAVE_DYNAMIC
#define DYNAMIC_ARG "L:"
#else
#define DYNAMIC_ARG
#endif
#ifdef HAVE_NETPLAY
#define NETPLAY_ARG "HC:F:"
#else
#define NETPLAY_ARG
#endif
#define BSV_MOVIE_ARG "P:R:M:"
const char *optstring = "hs:fvS:A:c:U:DN:d:" BSV_MOVIE_ARG NETPLAY_ARG DYNAMIC_ARG FFMPEG_RECORD_ARG;
settings_t *settings = config_get_ptr();
for (;;)
{
int port;
val = 0;
int c = getopt_long(argc, argv, optstring, opts, NULL);
if (c == -1)
break;
switch (c)
{
case 'h':
print_help();
exit(0);
case 'Z':
strlcpy(global->subsystem, optarg, sizeof(global->subsystem));
break;
case 'd':
{
unsigned id = 0;
struct string_list *list = string_split(optarg, ":");
port = 0;
if (list && list->size == 2)
{
port = strtol(list->elems[0].data, NULL, 0);
id = strtoul(list->elems[1].data, NULL, 0);
}
string_list_free(list);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Connect device to a valid port.\n");
print_help();
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = id;
global->has_set_libretro_device[port - 1] = true;
break;
}
case 'A':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Connect dualanalog to a valid port.\n");
print_help();
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_ANALOG;
global->has_set_libretro_device[port - 1] = true;
break;
case 's':
strlcpy(global->savefile_name, optarg,
sizeof(global->savefile_name));
global->has_set_save_path = true;
break;
case 'f':
global->force_fullscreen = true;
break;
case 'S':
strlcpy(global->savestate_name, optarg,
sizeof(global->savestate_name));
global->has_set_state_path = true;
break;
case 'v':
global->verbosity = true;
global->has_set_verbosity = true;
break;
case 'N':
port = strtol(optarg, NULL, 0);
if (port < 1 || port > MAX_USERS)
{
RARCH_ERR("Disconnect device from a valid port.\n");
print_help();
rarch_fail(1, "parse_input()");
}
settings->input.libretro_device[port - 1] = RETRO_DEVICE_NONE;
global->has_set_libretro_device[port - 1] = true;
break;
case 'c':
strlcpy(global->config_path, optarg,
sizeof(global->config_path));
break;
case 'r':
strlcpy(global->record.path, optarg,
sizeof(global->record.path));
global->record.enable = true;
break;
#ifdef HAVE_DYNAMIC
case 'L':
if (path_is_directory(optarg))
{
*settings->libretro = '\0';
strlcpy(settings->libretro_directory, optarg,
sizeof(settings->libretro_directory));
global->has_set_libretro = true;
global->has_set_libretro_directory = true;
RARCH_WARN("Using old --libretro behavior. Setting libretro_directory to \"%s\" instead.\n", optarg);
}
else
{
strlcpy(settings->libretro, optarg,
sizeof(settings->libretro));
global->has_set_libretro = true;
}
break;
#endif
case 'P':
case 'R':
strlcpy(global->bsv.movie_start_path, optarg,
sizeof(global->bsv.movie_start_path));
global->bsv.movie_start_playback = (c == 'P');
global->bsv.movie_start_recording = (c == 'R');
break;
case 'M':
if (strcmp(optarg, "noload-nosave") == 0)
{
global->sram_load_disable = true;
global->sram_save_disable = true;
}
else if (strcmp(optarg, "noload-save") == 0)
global->sram_load_disable = true;
else if (strcmp(optarg, "load-nosave") == 0)
global->sram_save_disable = true;
else if (strcmp(optarg, "load-save") != 0)
{
RARCH_ERR("Invalid argument in --sram-mode.\n");
print_help();
rarch_fail(1, "parse_input()");
}
break;
#ifdef HAVE_NETPLAY
case 'H':
global->has_set_netplay_ip_address = true;
global->netplay_enable = true;
*global->netplay_server = '\0';
break;
case 'C':
global->has_set_netplay_ip_address = true;
global->netplay_enable = true;
strlcpy(global->netplay_server, optarg,
sizeof(global->netplay_server));
break;
case 'F':
global->netplay_sync_frames = strtol(optarg, NULL, 0);
global->has_set_netplay_delay_frames = true;
break;
#endif
case 'U':
strlcpy(global->ups_name, optarg,
sizeof(global->ups_name));
global->ups_pref = true;
global->has_set_ups_pref = true;
break;
case 'D':
#if defined(_WIN32) && !defined(_XBOX)
FreeConsole();
#endif
break;
case 'm':
runloop->frames.video.max = strtoul(optarg, NULL, 10);
break;
case 0:
switch (val)
{
case 'M':
global->libretro_dummy = true;
break;
#ifdef HAVE_NETPLAY
case 'p':
global->has_set_netplay_ip_port = true;
global->netplay_port = strtoul(optarg, NULL, 0);
break;
case 'S':
global->has_set_netplay_mode = true;
global->netplay_is_spectate = true;
break;
#endif
case 'N':
global->has_set_username = true;
strlcpy(settings->username, optarg,
sizeof(settings->username));
break;
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
case 'c':
if (network_cmd_send(optarg))
exit(0);
else
rarch_fail(1, "network_cmd_send()");
break;
#endif
case 'C':
strlcpy(global->append_config_path, optarg,
sizeof(global->append_config_path));
break;
case 'B':
strlcpy(global->bps_name, optarg,
sizeof(global->bps_name));
global->bps_pref = true;
global->has_set_bps_pref = true;
break;
case 'I':
strlcpy(global->ips_name, optarg,
sizeof(global->ips_name));
global->ips_pref = true;
global->has_set_ips_pref = true;
break;
case 'n':
global->block_patch = true;
break;
case 's':
{
if (sscanf(optarg, "%ux%u", &global->record.width,
&global->record.height) != 2)
{
RARCH_ERR("Wrong format for --size.\n");
print_help();
rarch_fail(1, "parse_input()");
}
break;
}
case 'R':
strlcpy(global->record.config, optarg,
sizeof(global->record.config));
break;
case 'f':
print_features();
exit(0);
case 'e':
global->bsv.eof_exit = true;
break;
default:
break;
}
break;
case '?':
print_help();
rarch_fail(1, "parse_input()");
default:
RARCH_ERR("Error parsing arguments.\n");
rarch_fail(1, "parse_input()");
}
}
if (global->libretro_dummy)
{
if (optind < argc)
{
RARCH_ERR("--menu was used, but content file was passed as well.\n");
rarch_fail(1, "parse_input()");
}
}
else if (!*global->subsystem && optind < argc)
rarch_set_paths(argv[optind]);
else if (*global->subsystem && optind < argc)
set_special_paths(argv + optind, argc - optind);
else
global->libretro_no_content = true;
/* Copy SRM/state dirs used, so they can be reused on reentrancy. */
if (global->has_set_save_path &&
path_is_directory(global->savefile_name))
strlcpy(global->savefile_dir, global->savefile_name,
sizeof(global->savefile_dir));
if (global->has_set_state_path &&
path_is_directory(global->savestate_name))
strlcpy(global->savestate_dir, global->savestate_name,
sizeof(global->savestate_dir));
}
void init_audio(void)
{
size_t outsamples_max, max_bufsamples = AUDIO_CHUNK_SIZE_NONBLOCKING * 2;
runloop_t *runloop = rarch_main_get_ptr();
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
audio_convert_init_simd();
/* Resource leaks will follow if audio is initialized twice. */
if (driver->audio_data)
return;
/* Accomodate rewind since at some point we might have two full buffers. */
outsamples_max = max_bufsamples * AUDIO_MAX_RATIO *
settings->slowmotion_ratio;
/* Used for recording even if audio isn't enabled. */
rarch_assert(global->audio_data.conv_outsamples =
(int16_t*)malloc(outsamples_max * sizeof(int16_t)));
if (!global->audio_data.conv_outsamples)
goto error;
global->audio_data.block_chunk_size = AUDIO_CHUNK_SIZE_BLOCKING;
global->audio_data.nonblock_chunk_size = AUDIO_CHUNK_SIZE_NONBLOCKING;
global->audio_data.chunk_size = global->audio_data.block_chunk_size;
/* Needs to be able to hold full content of a full max_bufsamples
* in addition to its own. */
rarch_assert(global->audio_data.rewind_buf = (int16_t*)
malloc(max_bufsamples * sizeof(int16_t)));
if (!global->audio_data.rewind_buf)
goto error;
global->audio_data.rewind_size = max_bufsamples;
if (!settings->audio.enable)
{
driver->audio_active = false;
return;
}
find_audio_driver();
#ifdef HAVE_THREADS
if (global->system.audio_callback.callback)
{
RARCH_LOG("Starting threaded audio driver ...\n");
if (!rarch_threaded_audio_init(&driver->audio, &driver->audio_data,
*settings->audio.device ? settings->audio.device : NULL,
settings->audio.out_rate, settings->audio.latency,
driver->audio))
{
RARCH_ERR("Cannot open threaded audio driver ... Exiting ...\n");
rarch_fail(1, "init_audio()");
}
}
else
#endif
{
driver->audio_data = driver->audio->init(*settings->audio.device ?
settings->audio.device : NULL,
settings->audio.out_rate, settings->audio.latency);
}
if (!driver->audio_data)
{
RARCH_ERR("Failed to initialize audio driver. Will continue without audio.\n");
driver->audio_active = false;
}
global->audio_data.use_float = false;
if (driver->audio_active && driver->audio->use_float(driver->audio_data))
global->audio_data.use_float = true;
if (!settings->audio.sync && driver->audio_active)
{
rarch_main_command(RARCH_CMD_AUDIO_SET_NONBLOCKING_STATE);
global->audio_data.chunk_size =
global->audio_data.nonblock_chunk_size;
}
if (global->audio_data.in_rate <= 0.0f)
{
/* Should never happen. */
RARCH_WARN("Input rate is invalid (%.3f Hz). Using output rate (%u Hz).\n",
global->audio_data.in_rate, settings->audio.out_rate);
global->audio_data.in_rate = settings->audio.out_rate;
}
global->audio_data.orig_src_ratio =
global->audio_data.src_ratio =
(double)settings->audio.out_rate / global->audio_data.in_rate;
if (!rarch_resampler_realloc(&driver->resampler_data,
&driver->resampler,
settings->audio.resampler, global->audio_data.orig_src_ratio))
{
RARCH_ERR("Failed to initialize resampler \"%s\".\n",
settings->audio.resampler);
driver->audio_active = false;
}
rarch_assert(global->audio_data.data = (float*)
malloc(max_bufsamples * sizeof(float)));
if (!global->audio_data.data)
goto error;
global->audio_data.data_ptr = 0;
rarch_assert(settings->audio.out_rate <
global->audio_data.in_rate * AUDIO_MAX_RATIO);
rarch_assert(global->audio_data.outsamples = (float*)
malloc(outsamples_max * sizeof(float)));
if (!global->audio_data.outsamples)
goto error;
global->audio_data.rate_control = false;
if (!global->system.audio_callback.callback && driver->audio_active &&
settings->audio.rate_control)
{
if (driver->audio->buffer_size && driver->audio->write_avail)
{
global->audio_data.driver_buffer_size =
driver->audio->buffer_size(driver->audio_data);
global->audio_data.rate_control = true;
}
else
RARCH_WARN("Audio rate control was desired, but driver does not support needed features.\n");
}
rarch_main_command(RARCH_CMD_DSP_FILTER_DEINIT);
runloop->measure_data.buffer_free_samples_count = 0;
if (driver->audio_active && !settings->audio.mute_enable &&
global->system.audio_callback.callback)
{
/* Threaded driver is initially stopped. */
driver->audio->start(driver->audio_data);
}
return;
error:
if (global->audio_data.conv_outsamples)
free(global->audio_data.conv_outsamples);
global->audio_data.conv_outsamples = NULL;
if (global->audio_data.data)
free(global->audio_data.data);
global->audio_data.data = NULL;
if (global->audio_data.rewind_buf)
free(global->audio_data.rewind_buf);
global->audio_data.rewind_buf = NULL;
if (global->audio_data.outsamples)
free(global->audio_data.outsamples);
global->audio_data.outsamples = NULL;
}
/**
* event_command:
* @cmd : Event command index.
*
* Performs RetroArch event command with index @cmd.
*
* Returns: true (1) on success, otherwise false (0).
**/
bool event_command(enum event_command cmd)
{
unsigned i = 0;
bool boolean = false;
runloop_t *runloop = rarch_main_get_ptr();
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
rarch_system_info_t *system = rarch_system_info_get_ptr();
(void)i;
switch (cmd)
{
case EVENT_CMD_LOAD_CONTENT_PERSIST:
#ifdef HAVE_DYNAMIC
event_command(EVENT_CMD_LOAD_CORE);
#endif
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
break;
#ifdef HAVE_FFMPEG
case EVENT_CMD_LOAD_CONTENT_FFMPEG:
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT_FFMPEG);
break;
#endif
case EVENT_CMD_LOAD_CONTENT_IMAGEVIEWER:
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT_IMAGEVIEWER);
break;
case EVENT_CMD_LOAD_CONTENT:
#ifdef HAVE_DYNAMIC
event_command(EVENT_CMD_LOAD_CONTENT_PERSIST);
#else
rarch_environment_cb(RETRO_ENVIRONMENT_SET_LIBRETRO_PATH,
(void*)settings->libretro);
rarch_environment_cb(RETRO_ENVIRONMENT_EXEC,
(void*)global->fullpath);
event_command(EVENT_CMD_QUIT);
#endif
break;
case EVENT_CMD_LOAD_CORE_DEINIT:
#ifdef HAVE_DYNAMIC
libretro_free_system_info(&global->menu.info);
#endif
break;
case EVENT_CMD_LOAD_CORE_PERSIST:
event_command(EVENT_CMD_LOAD_CORE_DEINIT);
{
#ifdef HAVE_MENU
menu_handle_t *menu = menu_driver_get_ptr();
if (menu)
event_update_system_info(&global->menu.info,
&menu->load_no_content);
#endif
}
break;
case EVENT_CMD_LOAD_CORE:
event_command(EVENT_CMD_LOAD_CORE_PERSIST);
#ifndef HAVE_DYNAMIC
event_command(EVENT_CMD_QUIT);
#endif
break;
case EVENT_CMD_LOAD_STATE:
/* Immutable - disallow savestate load when
* we absolutely cannot change game state. */
if (global->bsv.movie)
return false;
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
return false;
#endif
event_main_state(cmd);
break;
case EVENT_CMD_RESIZE_WINDOWED_SCALE:
if (global->pending.windowed_scale == 0)
return false;
settings->video.scale = global->pending.windowed_scale;
if (!settings->video.fullscreen)
event_command(EVENT_CMD_REINIT);
global->pending.windowed_scale = 0;
break;
case EVENT_CMD_MENU_TOGGLE:
if (menu_driver_alive())
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
else
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING);
break;
case EVENT_CMD_CONTROLLERS_INIT:
event_init_controllers();
break;
case EVENT_CMD_RESET:
RARCH_LOG(RETRO_LOG_RESETTING_CONTENT);
rarch_main_msg_queue_push("Reset.", 1, 120, true);
pretro_reset();
/* bSNES since v073r01 resets controllers to JOYPAD
* after a reset, so just enforce it here. */
event_command(EVENT_CMD_CONTROLLERS_INIT);
break;
case EVENT_CMD_SAVE_STATE:
if (settings->savestate_auto_index)
settings->state_slot++;
event_main_state(cmd);
break;
case EVENT_CMD_TAKE_SCREENSHOT:
if (!take_screenshot())
return false;
break;
case EVENT_CMD_PREPARE_DUMMY:
{
#ifdef HAVE_MENU
menu_handle_t *menu = menu_driver_get_ptr();
if (menu)
menu->load_no_content = false;
#endif
rarch_main_data_deinit();
*global->fullpath = '\0';
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
}
break;
case EVENT_CMD_UNLOAD_CORE:
event_command(EVENT_CMD_PREPARE_DUMMY);
event_command(EVENT_CMD_LOAD_CORE_DEINIT);
break;
case EVENT_CMD_QUIT:
rarch_main_set_state(RARCH_ACTION_STATE_QUIT);
break;
case EVENT_CMD_REINIT:
{
const struct retro_hw_render_callback *hw_render =
(const struct retro_hw_render_callback*)video_driver_callback();
driver->video_cache_context = hw_render->cache_context;
driver->video_cache_context_ack = false;
event_command(EVENT_CMD_RESET_CONTEXT);
driver->video_cache_context = false;
/* Poll input to avoid possibly stale data to corrupt things. */
input_driver_poll();
#ifdef HAVE_MENU
menu_display_fb_set_dirty();
if (menu_driver_alive())
event_command(EVENT_CMD_VIDEO_SET_BLOCKING_STATE);
#endif
}
break;
case EVENT_CMD_CHEATS_DEINIT:
if (!global)
break;
if (global->cheat)
cheat_manager_free(global->cheat);
global->cheat = NULL;
break;
case EVENT_CMD_CHEATS_INIT:
event_command(EVENT_CMD_CHEATS_DEINIT);
event_init_cheats();
break;
case EVENT_CMD_REMAPPING_DEINIT:
break;
case EVENT_CMD_REMAPPING_INIT:
event_command(EVENT_CMD_REMAPPING_DEINIT);
event_init_remapping();
break;
case EVENT_CMD_REWIND_DEINIT:
if (!global)
break;
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
return false;
#endif
if (global->rewind.state)
state_manager_free(global->rewind.state);
global->rewind.state = NULL;
break;
case EVENT_CMD_REWIND_INIT:
init_rewind();
break;
case EVENT_CMD_REWIND_TOGGLE:
if (settings->rewind_enable)
event_command(EVENT_CMD_REWIND_INIT);
else
event_command(EVENT_CMD_REWIND_DEINIT);
break;
case EVENT_CMD_AUTOSAVE_DEINIT:
#ifdef HAVE_THREADS
event_deinit_autosave();
#endif
break;
case EVENT_CMD_AUTOSAVE_INIT:
event_command(EVENT_CMD_AUTOSAVE_DEINIT);
#ifdef HAVE_THREADS
event_init_autosave();
#endif
break;
case EVENT_CMD_AUTOSAVE_STATE:
event_save_auto_state();
break;
case EVENT_CMD_AUDIO_STOP:
if (!driver->audio_data)
return false;
if (!audio_driver_alive())
return false;
if (!audio_driver_stop())
return false;
break;
case EVENT_CMD_AUDIO_START:
if (!driver->audio_data || audio_driver_alive())
return false;
if (!settings->audio.mute_enable && !audio_driver_start())
{
RARCH_ERR("Failed to start audio driver. Will continue without audio.\n");
driver->audio_active = false;
}
break;
case EVENT_CMD_AUDIO_MUTE_TOGGLE:
{
const char *msg = !settings->audio.mute_enable ?
"Audio muted." : "Audio unmuted.";
if (!audio_driver_mute_toggle())
{
RARCH_ERR("Failed to unmute audio.\n");
return false;
}
rarch_main_msg_queue_push(msg, 1, 180, true);
RARCH_LOG("%s\n", msg);
}
break;
case EVENT_CMD_OVERLAY_DEINIT:
#ifdef HAVE_OVERLAY
if (driver->overlay)
input_overlay_free(driver->overlay);
driver->overlay = NULL;
memset(&driver->overlay_state, 0, sizeof(driver->overlay_state));
#endif
break;
case EVENT_CMD_OVERLAY_INIT:
event_command(EVENT_CMD_OVERLAY_DEINIT);
#ifdef HAVE_OVERLAY
if (driver->osk_enable)
{
if (!*settings->osk.overlay)
break;
}
else
{
if (!*settings->input.overlay)
break;
}
driver->overlay = input_overlay_new(driver->osk_enable ? settings->osk.overlay : settings->input.overlay,
driver->osk_enable ? settings->osk.enable : settings->input.overlay_enable,
settings->input.overlay_opacity, settings->input.overlay_scale);
if (!driver->overlay)
RARCH_ERR("Failed to load overlay.\n");
#endif
break;
case EVENT_CMD_OVERLAY_NEXT:
#ifdef HAVE_OVERLAY
input_overlay_next(driver->overlay, settings->input.overlay_opacity);
#endif
break;
case EVENT_CMD_DSP_FILTER_DEINIT:
if (!global)
break;
audio_driver_dsp_filter_free();
break;
case EVENT_CMD_DSP_FILTER_INIT:
event_command(EVENT_CMD_DSP_FILTER_DEINIT);
if (!*settings->audio.dsp_plugin)
break;
audio_driver_dsp_filter_init(settings->audio.dsp_plugin);
break;
case EVENT_CMD_GPU_RECORD_DEINIT:
if (!global)
break;
if (global->record.gpu_buffer)
free(global->record.gpu_buffer);
global->record.gpu_buffer = NULL;
break;
case EVENT_CMD_RECORD_DEINIT:
if (!recording_deinit())
return false;
break;
case EVENT_CMD_RECORD_INIT:
event_command(EVENT_CMD_HISTORY_DEINIT);
if (!recording_init())
return false;
break;
case EVENT_CMD_HISTORY_DEINIT:
if (g_defaults.history)
{
content_playlist_write_file(g_defaults.history);
content_playlist_free(g_defaults.history);
}
g_defaults.history = NULL;
break;
case EVENT_CMD_HISTORY_INIT:
event_command(EVENT_CMD_HISTORY_DEINIT);
if (!settings->history_list_enable)
return false;
RARCH_LOG("Loading history file: [%s].\n", settings->content_history_path);
g_defaults.history = content_playlist_init(
settings->content_history_path,
settings->content_history_size);
break;
case EVENT_CMD_CORE_INFO_DEINIT:
if (!global)
break;
if (global->core_info)
core_info_list_free(global->core_info);
global->core_info = NULL;
break;
case EVENT_CMD_DATA_RUNLOOP_FREE:
rarch_main_data_free();
break;
case EVENT_CMD_CORE_INFO_INIT:
event_command(EVENT_CMD_CORE_INFO_DEINIT);
if (*settings->libretro_directory)
global->core_info = core_info_list_new();
break;
case EVENT_CMD_CORE_DEINIT:
{
struct retro_hw_render_callback *cb = video_driver_callback();
event_deinit_core(true);
if (cb)
memset(cb, 0, sizeof(*cb));
break;
}
case EVENT_CMD_CORE_INIT:
if (!event_init_core())
return false;
break;
case EVENT_CMD_VIDEO_APPLY_STATE_CHANGES:
video_driver_apply_state_changes();
break;
case EVENT_CMD_VIDEO_SET_NONBLOCKING_STATE:
boolean = true; /* fall-through */
case EVENT_CMD_VIDEO_SET_BLOCKING_STATE:
video_driver_set_nonblock_state(boolean);
break;
case EVENT_CMD_VIDEO_SET_ASPECT_RATIO:
video_driver_set_aspect_ratio(settings->video.aspect_ratio_idx);
break;
case EVENT_CMD_AUDIO_SET_NONBLOCKING_STATE:
boolean = true; /* fall-through */
case EVENT_CMD_AUDIO_SET_BLOCKING_STATE:
audio_driver_set_nonblock_state(boolean);
break;
case EVENT_CMD_OVERLAY_SET_SCALE_FACTOR:
#ifdef HAVE_OVERLAY
input_overlay_set_scale_factor(driver->overlay,
settings->input.overlay_scale);
#endif
break;
case EVENT_CMD_OVERLAY_SET_ALPHA_MOD:
#ifdef HAVE_OVERLAY
input_overlay_set_alpha_mod(driver->overlay,
settings->input.overlay_opacity);
#endif
break;
case EVENT_CMD_DRIVERS_DEINIT:
uninit_drivers(DRIVERS_CMD_ALL);
break;
case EVENT_CMD_DRIVERS_INIT:
init_drivers(DRIVERS_CMD_ALL);
break;
case EVENT_CMD_AUDIO_REINIT:
uninit_drivers(DRIVER_AUDIO);
init_drivers(DRIVER_AUDIO);
break;
case EVENT_CMD_RESET_CONTEXT:
event_command(EVENT_CMD_DRIVERS_DEINIT);
event_command(EVENT_CMD_DRIVERS_INIT);
break;
case EVENT_CMD_QUIT_RETROARCH:
rarch_main_set_state(RARCH_ACTION_STATE_FORCE_QUIT);
break;
case EVENT_CMD_RESUME:
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
break;
case EVENT_CMD_RESTART_RETROARCH:
#if defined(GEKKO) && defined(HW_RVL)
fill_pathname_join(global->fullpath, g_defaults.core_dir,
SALAMANDER_FILE,
sizeof(global->fullpath));
#endif
if (driver->frontend_ctx && driver->frontend_ctx->set_fork)
driver->frontend_ctx->set_fork(true, false);
break;
case EVENT_CMD_MENU_SAVE_CONFIG:
if (!event_save_core_config())
return false;
break;
case EVENT_CMD_SHADERS_APPLY_CHANGES:
#ifdef HAVE_MENU
menu_shader_manager_apply_changes();
#endif
break;
case EVENT_CMD_PAUSE_CHECKS:
if (runloop->is_paused)
{
RARCH_LOG("Paused.\n");
event_command(EVENT_CMD_AUDIO_STOP);
if (settings->video.black_frame_insertion)
video_driver_cached_frame();
}
else
{
RARCH_LOG("Unpaused.\n");
event_command(EVENT_CMD_AUDIO_START);
}
break;
case EVENT_CMD_PAUSE_TOGGLE:
runloop->is_paused = !runloop->is_paused;
event_command(EVENT_CMD_PAUSE_CHECKS);
break;
case EVENT_CMD_UNPAUSE:
runloop->is_paused = false;
event_command(EVENT_CMD_PAUSE_CHECKS);
break;
case EVENT_CMD_PAUSE:
runloop->is_paused = true;
event_command(EVENT_CMD_PAUSE_CHECKS);
break;
case EVENT_CMD_MENU_PAUSE_LIBRETRO:
if (menu_driver_alive())
{
if (settings->menu.pause_libretro)
event_command(EVENT_CMD_AUDIO_STOP);
else
event_command(EVENT_CMD_AUDIO_START);
}
else
{
if (settings->menu.pause_libretro)
event_command(EVENT_CMD_AUDIO_START);
}
break;
case EVENT_CMD_SHADER_DIR_DEINIT:
if (!global)
break;
dir_list_free(global->shader_dir.list);
global->shader_dir.list = NULL;
global->shader_dir.ptr = 0;
break;
case EVENT_CMD_SHADER_DIR_INIT:
event_command(EVENT_CMD_SHADER_DIR_DEINIT);
if (!*settings->video.shader_dir)
return false;
global->shader_dir.list = dir_list_new_special(NULL, DIR_LIST_SHADERS);
if (!global->shader_dir.list || global->shader_dir.list->size == 0)
{
event_command(EVENT_CMD_SHADER_DIR_DEINIT);
return false;
}
global->shader_dir.ptr = 0;
dir_list_sort(global->shader_dir.list, false);
for (i = 0; i < global->shader_dir.list->size; i++)
RARCH_LOG("Found shader \"%s\"\n",
global->shader_dir.list->elems[i].data);
break;
case EVENT_CMD_SAVEFILES:
event_save_files();
break;
case EVENT_CMD_SAVEFILES_DEINIT:
if (!global)
break;
if (global->savefiles)
string_list_free(global->savefiles);
global->savefiles = NULL;
break;
case EVENT_CMD_SAVEFILES_INIT:
global->use_sram = global->use_sram && !global->sram_save_disable
#ifdef HAVE_NETPLAY
&& (!driver->netplay_data || !global->netplay_is_client)
#endif
;
if (!global->use_sram)
RARCH_LOG("SRAM will not be saved.\n");
if (global->use_sram)
event_command(EVENT_CMD_AUTOSAVE_INIT);
break;
case EVENT_CMD_MSG_QUEUE_DEINIT:
rarch_main_msg_queue_free();
break;
case EVENT_CMD_MSG_QUEUE_INIT:
event_command(EVENT_CMD_MSG_QUEUE_DEINIT);
rarch_main_msg_queue_init();
rarch_main_data_init_queues();
break;
case EVENT_CMD_BSV_MOVIE_DEINIT:
if (!global)
break;
if (global->bsv.movie)
bsv_movie_free(global->bsv.movie);
global->bsv.movie = NULL;
break;
case EVENT_CMD_BSV_MOVIE_INIT:
event_command(EVENT_CMD_BSV_MOVIE_DEINIT);
event_init_movie();
break;
case EVENT_CMD_NETPLAY_DEINIT:
#ifdef HAVE_NETPLAY
deinit_netplay();
#endif
break;
case EVENT_CMD_NETWORK_DEINIT:
#ifdef HAVE_NETWORKING
network_deinit();
#endif
break;
case EVENT_CMD_NETWORK_INIT:
#ifdef HAVE_NETWORKING
network_init();
#endif
break;
case EVENT_CMD_NETPLAY_INIT:
event_command(EVENT_CMD_NETPLAY_DEINIT);
#ifdef HAVE_NETPLAY
if (!init_netplay())
return false;
#endif
break;
case EVENT_CMD_NETPLAY_FLIP_PLAYERS:
#ifdef HAVE_NETPLAY
{
netplay_t *netplay = (netplay_t*)driver->netplay_data;
if (!netplay)
return false;
netplay_flip_users(netplay);
}
#endif
break;
case EVENT_CMD_FULLSCREEN_TOGGLE:
if (!video_driver_has_windowed())
return false;
/* If we go fullscreen we drop all drivers and
* reinitialize to be safe. */
settings->video.fullscreen = !settings->video.fullscreen;
event_command(EVENT_CMD_REINIT);
break;
case EVENT_CMD_COMMAND_DEINIT:
#ifdef HAVE_COMMAND
if (driver->command)
rarch_cmd_free(driver->command);
driver->command = NULL;
#endif
break;
case EVENT_CMD_COMMAND_INIT:
event_command(EVENT_CMD_COMMAND_DEINIT);
#ifdef HAVE_COMMAND
event_init_command();
#endif
break;
case EVENT_CMD_TEMPORARY_CONTENT_DEINIT:
if (!global)
break;
if (global->temporary_content)
event_free_temporary_content();
global->temporary_content = NULL;
break;
case EVENT_CMD_SUBSYSTEM_FULLPATHS_DEINIT:
if (!global)
break;
if (global->subsystem_fullpaths)
string_list_free(global->subsystem_fullpaths);
global->subsystem_fullpaths = NULL;
break;
case EVENT_CMD_LOG_FILE_DEINIT:
if (!global)
break;
if (global->log_file && global->log_file != stderr)
fclose(global->log_file);
global->log_file = NULL;
break;
case EVENT_CMD_DISK_EJECT_TOGGLE:
if (system && system->disk_control.get_num_images)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&system->disk_control;
if (control)
event_check_disk_eject(control);
}
else
rarch_main_msg_queue_push("Core does not support Disk Options.", 1, 120, true);
break;
case EVENT_CMD_DISK_NEXT:
if (system && system->disk_control.get_num_images)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&system->disk_control;
if (!control)
return false;
if (!control->get_eject_state())
return false;
event_check_disk_next(control);
}
else
rarch_main_msg_queue_push("Core does not support Disk Options.", 1, 120, true);
break;
case EVENT_CMD_DISK_PREV:
if (system && system->disk_control.get_num_images)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&system->disk_control;
if (!control)
return false;
if (!control->get_eject_state())
return false;
event_check_disk_prev(control);
}
else
rarch_main_msg_queue_push("Core does not support Disk Options.", 1, 120, true);
break;
case EVENT_CMD_RUMBLE_STOP:
for (i = 0; i < MAX_USERS; i++)
{
input_driver_set_rumble_state(i, RETRO_RUMBLE_STRONG, 0);
input_driver_set_rumble_state(i, RETRO_RUMBLE_WEAK, 0);
}
break;
case EVENT_CMD_GRAB_MOUSE_TOGGLE:
{
static bool grab_mouse_state = false;
grab_mouse_state = !grab_mouse_state;
if (!driver->input || !input_driver_grab_mouse(grab_mouse_state))
return false;
RARCH_LOG("Grab mouse state: %s.\n",
grab_mouse_state ? "yes" : "no");
video_driver_show_mouse(!grab_mouse_state);
}
break;
case EVENT_CMD_PERFCNT_REPORT_FRONTEND_LOG:
rarch_perf_log();
break;
case EVENT_CMD_VOLUME_UP:
event_set_volume(0.5f);
break;
case EVENT_CMD_VOLUME_DOWN:
event_set_volume(-0.5f);
break;
case EVENT_CMD_NONE:
default:
goto error;
}
return true;
error:
return false;
}
static int menu_input_pointer(unsigned *action)
{
int pointer_device, pointer_x, pointer_y, screen_x, screen_y;
const struct retro_keybind *binds[MAX_USERS];
menu_handle_t *menu = menu_driver_get_ptr();
runloop_t *runloop = rarch_main_get_ptr();
settings_t *settings = config_get_ptr();
driver_t *driver = driver_get_ptr();
if (!menu)
return -1;
if (!settings->menu.pointer.enable)
{
memset(&menu->pointer, 0, sizeof(menu->pointer));
return 0;
}
#if defined(HAVE_XMB)
if (driver->menu_ctx == &menu_ctx_xmb)
return 0;
#endif
pointer_device = driver->menu_ctx->set_texture?
RETRO_DEVICE_POINTER : RARCH_DEVICE_POINTER_SCREEN;
menu->pointer.pressed[0] = input_driver_state(binds, 0, pointer_device,
0, RETRO_DEVICE_ID_POINTER_PRESSED);
menu->pointer.pressed[1] = input_driver_state(binds, 0, pointer_device,
1, RETRO_DEVICE_ID_POINTER_PRESSED);
menu->pointer.back = input_driver_state(binds, 0, pointer_device,
0, RARCH_DEVICE_ID_POINTER_BACK);
pointer_x = input_driver_state(binds, 0, pointer_device, 0, RETRO_DEVICE_ID_POINTER_X);
pointer_y = input_driver_state(binds, 0, pointer_device, 0, RETRO_DEVICE_ID_POINTER_Y);
/* by multiple presses, the main press will be the one closest to the previous coordinates */
if(menu->pointer.pressed[1])
{
int pointer_x2, pointer_y2, dist1, dist2;
pointer_x2 = input_driver_state(binds, 0, pointer_device, 1, RETRO_DEVICE_ID_POINTER_X);
pointer_y2 = input_driver_state(binds, 0, pointer_device, 1, RETRO_DEVICE_ID_POINTER_Y);
dist1 = (pointer_x - menu->pointer.old_x) * (pointer_x - menu->pointer.old_x) +
(pointer_y - menu->pointer.old_y) * (pointer_y - menu->pointer.old_y);
dist2 = (pointer_x2 - menu->pointer.old_x) * (pointer_x2 - menu->pointer.old_x) +
(pointer_y2 - menu->pointer.old_y) * (pointer_y2 - menu->pointer.old_y);
if (dist2 < dist1)
{
int temp;
pointer_x = pointer_x2;
pointer_y = pointer_y2;
temp = menu->pointer.pressed[0];
menu->pointer.pressed[0] = menu->pointer.pressed[1];
menu->pointer.pressed[1] = temp;
}
}
menu->pointer.old_x = pointer_x;
menu->pointer.old_y = pointer_y;
screen_x = ((pointer_x + 0x7fff) * (int)menu->frame_buf.width) / 0xFFFF;
screen_y = ((pointer_y + 0x7fff) * (int)menu->frame_buf.height) / 0xFFFF;
if (menu->pointer.pressed[0])
{
menu->mouse.x = screen_x;
menu->mouse.y = screen_y;
if (menu->mouse.x < 5)
menu->mouse.x = 5;
if (menu->mouse.y < 5)
menu->mouse.y = 5;
if (menu->mouse.x > (int)menu->frame_buf.width - 5)
menu->mouse.x = menu->frame_buf.width - 5;
if (menu->mouse.y > (int)menu->frame_buf.height - 5)
menu->mouse.y = menu->frame_buf.height - 5;
menu->mouse.scrollup = (menu->mouse.y == 5);
menu->mouse.scrolldown = (menu->mouse.y == (int)menu->frame_buf.height - 5);
menu->pointer.cancel = false;
if(menu->pointer.oldpressed[1] && !menu->pointer.pressed[1])
menu->pointer.back = true;
}
else
menu->pointer.cancel = screen_x < 5 || screen_x > (int)menu->frame_buf.width - 5
|| screen_x < 5 || screen_x > (int)menu->frame_buf.height - 5;
menu->pointer.oldpressed[1] = menu->pointer.pressed[1];
if (menu->pointer.pressed[0] || menu->pointer.back || menu->mouse.x != screen_x || menu->mouse.y != screen_y)
runloop->frames.video.current.menu.animation.is_active = true;
return 0;
}
static int menu_input_mouse(unsigned *action)
{
const struct retro_keybind *binds[MAX_USERS];
driver_t *driver = driver_get_ptr();
menu_handle_t *menu = menu_driver_get_ptr();
runloop_t *runloop = rarch_main_get_ptr();
settings_t *settings = config_get_ptr();
video_viewport_t vp;
if (!menu)
return -1;
if (!settings->menu.mouse.enable
#ifdef HAVE_OVERLAY
|| (settings->input.overlay_enable && driver && driver->overlay)
#endif
)
{
menu->mouse.left = 0;
menu->mouse.right = 0;
menu->mouse.wheelup = 0;
menu->mouse.wheeldown = 0;
menu->mouse.hwheelup = 0;
menu->mouse.hwheeldown = 0;
menu->mouse.dx = 0;
menu->mouse.dy = 0;
menu->mouse.x = 0;
menu->mouse.y = 0;
menu->mouse.screen_x = 0;
menu->mouse.screen_y = 0;
menu->mouse.scrollup = 0;
menu->mouse.scrolldown = 0;
return 0;
}
if (!video_driver_viewport_info(&vp))
return -1;
if (menu->mouse.hwheeldown)
{
*action = MENU_ACTION_LEFT;
menu->mouse.hwheeldown = false;
return 0;
}
if (menu->mouse.hwheelup)
{
*action = MENU_ACTION_RIGHT;
menu->mouse.hwheelup = false;
return 0;
}
menu->mouse.left = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE,
0, RETRO_DEVICE_ID_MOUSE_LEFT);
menu->mouse.right = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE,
0, RETRO_DEVICE_ID_MOUSE_RIGHT);
menu->mouse.wheelup = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE,
0, RETRO_DEVICE_ID_MOUSE_WHEELUP);
menu->mouse.wheeldown = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE,
0, RETRO_DEVICE_ID_MOUSE_WHEELDOWN);
menu->mouse.hwheelup = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE,
0, RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELUP);
menu->mouse.hwheeldown = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE,
0, RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELDOWN);
menu->mouse.dx = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE,
0, RETRO_DEVICE_ID_MOUSE_X);
menu->mouse.dy = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE,
0, RETRO_DEVICE_ID_MOUSE_Y);
menu->mouse.screen_x += menu->mouse.dx;
menu->mouse.screen_y += menu->mouse.dy;
menu->mouse.x = ((int)menu->mouse.screen_x * (int)menu->frame_buf.width) / (int)vp.width;
menu->mouse.y = ((int)menu->mouse.screen_y * (int)menu->frame_buf.height) / (int)vp.height;
if (menu->mouse.x < 5)
menu->mouse.x = 5;
if (menu->mouse.y < 5)
menu->mouse.y = 5;
if (menu->mouse.x > (int)menu->frame_buf.width - 5)
menu->mouse.x = menu->frame_buf.width - 5;
if (menu->mouse.y > (int)menu->frame_buf.height - 5)
menu->mouse.y = menu->frame_buf.height - 5;
menu->mouse.scrollup = (menu->mouse.y == 5);
menu->mouse.scrolldown = (menu->mouse.y == (int)menu->frame_buf.height - 5);
if (menu->mouse.dx != 0 || menu->mouse.dy !=0 || menu->mouse.left
|| menu->mouse.wheelup || menu->mouse.wheeldown
|| menu->mouse.hwheelup || menu->mouse.hwheeldown
|| menu->mouse.scrollup || menu->mouse.scrolldown)
runloop->frames.video.current.menu.animation.is_active = true;
return 0;
}
static void renderchain_set_vertices(void *data, unsigned pass,
unsigned width, unsigned height)
{
d3d_video_t *d3d = (d3d_video_t*)data;
runloop_t *runloop = rarch_main_get_ptr();
global_t *global = global_get_ptr();
xdk_renderchain_t *chain = (xdk_renderchain_t*)d3d->renderchain_data;
if (chain->last_width != width || chain->last_height != height)
{
unsigned i;
Vertex vert[4];
void *verts = NULL;
chain->last_width = width;
chain->last_height = height;
float tex_w = width;
float tex_h = height;
#ifdef _XBOX360
tex_w /= ((float)chain->tex_w);
tex_h /= ((float)chain->tex_h);
#endif
vert[0].x = -1.0f;
vert[1].x = 1.0f;
vert[2].x = -1.0f;
vert[3].x = 1.0f;
vert[0].y = -1.0f;
vert[1].y = -1.0f;
vert[2].y = 1.0f;
vert[3].y = 1.0f;
#if defined(_XBOX1)
vert[0].z = 1.0f;
vert[1].z = 1.0f;
vert[2].z = 1.0f;
vert[3].z = 1.0f;
vert[0].rhw = 0.0f;
vert[1].rhw = tex_w;
vert[2].rhw = 0.0f;
vert[3].rhw = tex_w;
vert[0].u = tex_h;
vert[1].u = tex_h;
vert[2].u = 0.0f;
vert[3].u = 0.0f;
vert[0].v = 0.0f;
vert[1].v = 0.0f;
vert[2].v = 0.0f;
vert[3].v = 0.0f;
#elif defined(_XBOX360)
vert[0].u = 0.0f;
vert[1].u = tex_w;
vert[2].u = 0.0f;
vert[3].u = tex_w;
vert[0].v = tex_h;
vert[1].v = tex_h;
vert[2].v = 0.0f;
vert[3].v = 0.0f;
#endif
/* Align texels and vertices. */
for (i = 0; i < 4; i++)
{
vert[i].x -= 0.5f / ((float)chain->tex_w);
vert[i].y += 0.5f / ((float)chain->tex_h);
}
verts = d3d_vertex_buffer_lock(chain->vertex_buf);
memcpy(verts, vert, sizeof(vert));
d3d_vertex_buffer_unlock(chain->vertex_buf);
}
#if defined(HAVE_CG) || defined(HAVE_GLSL) || defined(HAVE_HLSL)
#ifdef _XBOX
if (d3d->shader)
{
renderchain_set_mvp(d3d, global->video_data.width, global->video_data.height, d3d->dev_rotation);
if (d3d->shader->use)
d3d->shader->use(d3d, pass);
if (d3d->shader->set_params)
d3d->shader->set_params(d3d, width, height, chain->tex_w,
chain->tex_h, global->video_data.width,
global->video_data.height, runloop->frames.video.count,
NULL, NULL, NULL, 0);
}
#endif
#endif
}
/**
* rarch_main_iterate:
*
* Run Libretro core in RetroArch for one frame.
*
* Returns: 0 on success, 1 if we have to wait until button input in order
* to wake up the loop, -1 if we forcibly quit out of the RetroArch iteration loop.
**/
int rarch_main_iterate(void)
{
unsigned i;
retro_input_t trigger_input, old_input;
event_cmd_state_t cmd = {0};
int ret = 0;
static retro_input_t last_input = 0;
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
runloop_t *runloop = rarch_main_get_ptr();
retro_input_t input = input_keys_pressed(driver, settings, global);
rarch_system_info_t *system = rarch_system_info_get_ptr();
old_input = last_input;
last_input = input;
if (driver->flushing_input)
driver->flushing_input = (input) ? input_flush(runloop, &input) : false;
trigger_input = input & ~old_input;
rarch_main_cmd_get_state(&cmd, input, old_input, trigger_input);
if (time_to_exit(driver, global, runloop, &cmd))
return rarch_main_iterate_quit(settings, global);
if (system->frame_time.callback)
rarch_update_frame_time(driver, settings, runloop);
do_pre_state_checks(settings, global, runloop, &cmd);
#ifdef HAVE_OVERLAY
rarch_main_iterate_linefeed_overlay(driver, settings);
#endif
#ifdef HAVE_MENU
if (menu_driver_alive())
{
menu_handle_t *menu = menu_driver_get_ptr();
if (menu)
if (menu_iterate(input, old_input, trigger_input) == -1)
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
if (!input && settings->menu.pause_libretro)
ret = 1;
goto success;
}
#endif
if (global->exec)
{
global->exec = false;
return rarch_main_iterate_quit(settings, global);
}
if (do_state_checks(driver, settings, global, runloop, &cmd))
{
/* RetroArch has been paused */
driver->retro_ctx.poll_cb();
rarch_sleep(10);
return 1;
}
#if defined(HAVE_THREADS)
lock_autosave();
#endif
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
netplay_pre_frame((netplay_t*)driver->netplay_data);
#endif
if (global->bsv.movie)
bsv_movie_set_frame_start(global->bsv.movie);
if (system->camera_callback.caps)
driver_camera_poll();
/* Update binds for analog dpad modes. */
for (i = 0; i < settings->input.max_users; i++)
{
if (!settings->input.analog_dpad_mode[i])
continue;
input_push_analog_dpad(settings->input.binds[i],
settings->input.analog_dpad_mode[i]);
input_push_analog_dpad(settings->input.autoconf_binds[i],
settings->input.analog_dpad_mode[i]);
}
if ((settings->video.frame_delay > 0) && !driver->nonblock_state)
rarch_sleep(settings->video.frame_delay);
/* Run libretro for one frame. */
pretro_run();
for (i = 0; i < settings->input.max_users; i++)
{
if (!settings->input.analog_dpad_mode[i])
continue;
input_pop_analog_dpad(settings->input.binds[i]);
input_pop_analog_dpad(settings->input.autoconf_binds[i]);
}
if (global->bsv.movie)
bsv_movie_set_frame_end(global->bsv.movie);
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
netplay_post_frame((netplay_t*)driver->netplay_data);
#endif
#if defined(HAVE_THREADS)
unlock_autosave();
#endif
success:
if (settings->fastforward_ratio_throttle_enable)
rarch_limit_frame_time(settings, runloop);
return ret;
}
static void rmenu_render(void)
{
size_t begin, end, i, j;
struct font_params font_parms;
char title[256], title_buf[256];
char title_msg[64];
const char *dir = NULL;
const char *label = NULL;
const char *core_name = NULL;
const char *core_version = NULL;
unsigned menu_type = 0;
menu_handle_t *menu = menu_driver_get_ptr();
global_t *global = global_get_ptr();
runloop_t *runloop = rarch_main_get_ptr();
if (!menu)
return;
if (!render_normal)
{
render_normal = true;
return;
}
if (menu->need_refresh && runloop->is_menu
&& !menu->msg_force)
return;
runloop->frames.video.current.menu.animation.is_active = false;
runloop->frames.video.current.menu.label.is_updated = false;
runloop->frames.video.current.menu.framebuf.dirty = false;
if (!menu->menu_list->selection_buf)
return;
begin = (menu->navigation.selection_ptr >= (ENTRIES_HEIGHT / 2)) ?
(menu->navigation.selection_ptr - (ENTRIES_HEIGHT / 2)) : 0;
end = ((menu->navigation.selection_ptr + ENTRIES_HEIGHT) <=
menu_list_get_size(menu->menu_list)) ?
menu->navigation.selection_ptr + ENTRIES_HEIGHT :
menu_list_get_size(menu->menu_list);
if (menu_list_get_size(menu->menu_list) <= ENTRIES_HEIGHT)
begin = 0;
if (end - begin > ENTRIES_HEIGHT)
end = begin + ENTRIES_HEIGHT;
rmenu_render_background();
menu_list_get_last_stack(menu->menu_list, &dir, &label, &menu_type);
get_title(label, dir, menu_type, title, sizeof(title));
menu_animation_ticker_line(title_buf, RMENU_TERM_WIDTH,
runloop->frames.video.count / 15, title, true);
font_parms.x = POSITION_EDGE_MIN + POSITION_OFFSET;
font_parms.y = POSITION_EDGE_MIN + POSITION_RENDER_OFFSET
- (POSITION_OFFSET*2);
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
video_driver_set_osd_msg(title_buf, &font_parms, NULL);
core_name = global->menu.info.library_name;
if (!core_name)
core_name = global->system.info.library_name;
if (!core_name)
core_name = "No Core";
core_version = global->menu.info.library_version;
if (!core_version)
core_version = global->system.info.library_version;
if (!core_version)
core_version = "";
font_parms.x = POSITION_EDGE_MIN + POSITION_OFFSET;
font_parms.y = POSITION_EDGE_MAX - (POSITION_OFFSET*2);
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
snprintf(title_msg, sizeof(title_msg), "%s - %s %s",
PACKAGE_VERSION, core_name, core_version);
video_driver_set_osd_msg(title_msg, &font_parms, NULL);
j = 0;
for (i = begin; i < end; i++, j++)
{
char message[PATH_MAX_LENGTH], type_str[PATH_MAX_LENGTH],
entry_title_buf[PATH_MAX_LENGTH], type_str_buf[PATH_MAX_LENGTH],
path_buf[PATH_MAX_LENGTH];
const char *path = NULL, *entry_label = NULL;
unsigned type = 0, w = 0;
bool selected = false;
menu_file_list_cbs_t *cbs = NULL;
menu_list_get_at_offset(menu->menu_list->selection_buf, i,
&path, &entry_label, &type);
cbs = (menu_file_list_cbs_t*)
menu_list_get_actiondata_at_offset(menu->menu_list->selection_buf,
i);
if (cbs && cbs->action_get_representation)
cbs->action_get_representation(menu->menu_list->selection_buf,
&w, type, i, label,
type_str, sizeof(type_str),
entry_label, path,
path_buf, sizeof(path_buf));
selected = (i == menu->navigation.selection_ptr);
menu_animation_ticker_line(entry_title_buf, RMENU_TERM_WIDTH - (w + 1 + 2),
runloop->frames.video.count / 15, path, selected);
menu_animation_ticker_line(type_str_buf, w, runloop->frames.video.count / 15,
type_str, selected);
snprintf(message, sizeof(message), "%c %s",
selected ? '>' : ' ', entry_title_buf);
#if 0
blit_line(x, y, message, selected);
#endif
font_parms.x = POSITION_EDGE_MIN + POSITION_OFFSET;
font_parms.y = POSITION_EDGE_MIN + POSITION_RENDER_OFFSET
+ (POSITION_OFFSET * j);
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
video_driver_set_osd_msg(message, &font_parms, NULL);
font_parms.x = POSITION_EDGE_CENTER + POSITION_OFFSET;
video_driver_set_osd_msg(type_str_buf, &font_parms, NULL);
}
}
static void rmenu_xui_render(void)
{
size_t end, i;
char title[PATH_MAX_LENGTH];
const char *dir = NULL, *label = NULL;
unsigned menu_type = 0;
menu_handle_t *menu = menu_driver_get_ptr();
runloop_t *runloop = rarch_main_get_ptr();
if (!menu)
return;
if (menu->need_refresh &&
runloop->is_menu && !menu->msg_force)
return;
runloop->frames.video.current.menu.animation.is_active = false;
runloop->frames.video.current.menu.label.is_updated = false;
runloop->frames.video.current.menu.framebuf.dirty = false;
rmenu_xui_render_background();
menu_list_get_last_stack(menu->menu_list, &dir, &label, &menu_type);
if (XuiHandleIsValid(m_menutitle))
{
get_title(label, dir, menu_type, title, sizeof(title));
mbstowcs(strw_buffer, title, sizeof(strw_buffer) / sizeof(wchar_t));
XuiTextElementSetText(m_menutitle, strw_buffer);
menu_animation_ticker_line(title, RXUI_TERM_WIDTH - 3, runloop->frames.video.count / 15, title, true);
}
if (XuiHandleIsValid(m_menutitle))
{
const char *core_version = NULL;
global_t *global = global_get_ptr();
const char *core_name = global->menu.info.library_name;
if (!core_name)
core_name = global->system.info.library_name;
if (!core_name)
core_name = "No Core";
core_version = global->menu.info.library_version;
if (!core_version)
core_version = global->system.info.library_version;
if (!core_version)
core_version = "";
snprintf(title, sizeof(title), "%s - %s %s",
PACKAGE_VERSION, core_name, core_version);
mbstowcs(strw_buffer, title, sizeof(strw_buffer) / sizeof(wchar_t));
XuiTextElementSetText(m_menutitlebottom, strw_buffer);
}
end = menu_list_get_size(menu->menu_list);
for (i = 0; i < end; i++)
{
wchar_t msg_left[PATH_MAX_LENGTH], msg_right[PATH_MAX_LENGTH];
char type_str[PATH_MAX_LENGTH], path_buf[PATH_MAX_LENGTH];
const char *path = NULL, *entry_label = NULL;
unsigned type = 0, w = 0;
menu_file_list_cbs_t *cbs = NULL;
menu_list_get_at_offset(menu->menu_list->selection_buf, i, &path,
&entry_label, &type);
cbs = (menu_file_list_cbs_t*)
menu_list_get_actiondata_at_offset(menu->menu_list->selection_buf,
i);
if (cbs && cbs->action_get_representation)
cbs->action_get_representation(menu->menu_list->selection_buf,
&w, type, i, label,
type_str, sizeof(type_str),
entry_label, path,
path_buf, sizeof(path_buf));
mbstowcs(msg_left, path_buf, sizeof(msg_left) / sizeof(wchar_t));
mbstowcs(msg_right, type_str, sizeof(msg_right) / sizeof(wchar_t));
rmenu_xui_set_list_text(i, msg_left, msg_right);
}
XuiListSetCurSelVisible(m_menulist, menu->navigation.selection_ptr);
if (menu->keyboard.display)
{
char msg[1024];
const char *str = *menu->keyboard.buffer;
if (!str)
str = "";
snprintf(msg, sizeof(msg), "%s\n%s", menu->keyboard.label, str);
rmenu_xui_render_messagebox(msg);
}
}