bool init_netplay(void)
{
struct retro_callbacks cbs = {0};
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (!global->netplay.enable)
return false;
if (global->bsv.movie_start_playback)
{
RARCH_WARN("%s\n", msg_hash_to_str(MSG_NETPLAY_FAILED_MOVIE_PLAYBACK_HAS_STARTED));
return false;
}
retro_set_default_callbacks(&cbs);
if (*global->netplay.server)
{
RARCH_LOG("Connecting to netplay host...\n");
global->netplay.is_client = true;
}
else
RARCH_LOG("Waiting for client...\n");
driver->netplay_data = (netplay_t*)netplay_new(
global->netplay.is_client ? global->netplay.server : NULL,
global->netplay.port ? global->netplay.port : RARCH_DEFAULT_PORT,
global->netplay.sync_frames, &cbs, global->netplay.is_spectate,
settings->username);
if (driver->netplay_data)
return true;
global->netplay.is_client = false;
RARCH_WARN("%s\n", msg_hash_to_str(MSG_NETPLAY_FAILED));
rarch_main_msg_queue_push_new(
MSG_NETPLAY_FAILED_MOVIE_PLAYBACK_HAS_STARTED,
0, 180, false);
return false;
}
/**
* retro_init_libretro_cbs:
* @data : pointer to retro_callbacks object
*
* Initializes libretro callbacks, and binds the libretro callbacks
* to default callback functions.
**/
void retro_init_libretro_cbs(void *data)
{
struct retro_callbacks *cbs = (struct retro_callbacks*)data;
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
if (!cbs)
return;
(void)driver;
(void)global;
pretro_set_video_refresh(video_frame);
pretro_set_audio_sample(audio_driver_sample);
pretro_set_audio_sample_batch(audio_driver_sample_batch);
pretro_set_input_state(input_state);
pretro_set_input_poll(input_poll);
retro_set_default_callbacks(cbs);
#ifdef HAVE_NETPLAY
if (!driver->netplay_data)
return;
if (global->netplay_is_spectate)
{
pretro_set_input_state(
(global->netplay_is_client ?
input_state_spectate_client : input_state_spectate)
);
}
else
{
pretro_set_video_refresh(video_frame_net);
pretro_set_audio_sample(audio_sample_net);
pretro_set_audio_sample_batch(audio_sample_batch_net);
pretro_set_input_state(input_state_net);
}
#endif
}
bool core_ctl(enum core_ctl_state state, void *data)
{
static bool has_set_input_descriptors = false;
static struct retro_callbacks retro_ctx;
switch (state)
{
case CORE_CTL_RETRO_CHEAT_SET:
{
retro_ctx_cheat_info_t *info = (retro_ctx_cheat_info_t*)data;
core.retro_cheat_set(info->index, info->enabled, info->code);
}
break;
case CORE_CTL_RETRO_CHEAT_RESET:
core.retro_cheat_reset();
break;
case CORE_CTL_RETRO_API_VERSION:
{
retro_ctx_api_info_t *api = (retro_ctx_api_info_t*)data;
api->version = core.retro_api_version();
}
break;
case CORE_CTL_SET_POLL_TYPE:
{
unsigned *poll_type = (unsigned*)data;
core_poll_type = *poll_type;
}
break;
case CORE_CTL_RETRO_SYMBOLS_INIT:
{
enum rarch_core_type *core_type = (enum rarch_core_type*)data;
if (!core_type)
return false;
init_libretro_sym(*core_type, &core);
}
break;
case CORE_CTL_RETRO_SET_CONTROLLER_PORT_DEVICE:
{
retro_ctx_controller_info_t *pad = (retro_ctx_controller_info_t*)data;
if (!pad)
return false;
core.retro_set_controller_port_device(pad->port, pad->device);
}
break;
case CORE_CTL_RETRO_GET_MEMORY:
{
retro_ctx_memory_info_t *info = (retro_ctx_memory_info_t*)data;
if (!info)
return false;
info->size = core.retro_get_memory_size(info->id);
info->data = core.retro_get_memory_data(info->id);
}
break;
case CORE_CTL_RETRO_LOAD_GAME:
{
retro_ctx_load_content_info_t *load_info =
(retro_ctx_load_content_info_t*)data;
if (!load_info)
return false;
if (load_info->special)
return core.retro_load_game_special(load_info->special->id, load_info->info, load_info->content->size);
return core.retro_load_game(*load_info->content->elems[0].data ? load_info->info : NULL);
}
case CORE_CTL_RETRO_GET_SYSTEM_INFO:
{
struct retro_system_info *system = (struct retro_system_info*)data;
if (!system)
return false;
core.retro_get_system_info(system);
}
break;
case CORE_CTL_RETRO_UNSERIALIZE:
{
retro_ctx_serialize_info_t *info = (retro_ctx_serialize_info_t*)data;
if (!info)
return false;
if (!core.retro_unserialize(info->data_const, info->size))
return false;
}
break;
case CORE_CTL_RETRO_SERIALIZE:
{
retro_ctx_serialize_info_t *info = (retro_ctx_serialize_info_t*)data;
if (!info)
return false;
if (!core.retro_serialize(info->data, info->size))
return false;
}
break;
case CORE_CTL_RETRO_SERIALIZE_SIZE:
{
retro_ctx_size_info_t *info = (retro_ctx_size_info_t *)data;
if (!info)
return false;
info->size = core.retro_serialize_size();
}
break;
case CORE_CTL_RETRO_CTX_FRAME_CB:
{
retro_ctx_frame_info_t *info = (retro_ctx_frame_info_t*)data;
if (!info || !retro_ctx.frame_cb)
return false;
retro_ctx.frame_cb(
info->data, info->width, info->height, info->pitch);
}
break;
case CORE_CTL_RETRO_CTX_POLL_CB:
if (!retro_ctx.poll_cb)
return false;
retro_ctx.poll_cb();
break;
case CORE_CTL_RETRO_SET_ENVIRONMENT:
{
retro_ctx_environ_info_t *info = (retro_ctx_environ_info_t*)data;
if (!info)
return false;
core.retro_set_environment(info->env);
}
break;
case CORE_CTL_RETRO_GET_SYSTEM_AV_INFO:
{
struct retro_system_av_info *av_info = (struct retro_system_av_info*)data;
if (!av_info)
return false;
core.retro_get_system_av_info(av_info);
}
break;
case CORE_CTL_RETRO_RESET:
core.retro_reset();
break;
case CORE_CTL_RETRO_INIT:
core.retro_init();
break;
case CORE_CTL_RETRO_DEINIT:
core.retro_deinit();
uninit_libretro_sym(&core);
break;
case CORE_CTL_RETRO_UNLOAD_GAME:
video_driver_ctl(RARCH_DISPLAY_CTL_DEINIT_HW_CONTEXT, NULL);
audio_driver_ctl(RARCH_AUDIO_CTL_STOP, NULL);
core.retro_unload_game();
break;
case CORE_CTL_RETRO_RUN:
switch (core_poll_type)
{
case POLL_TYPE_EARLY:
input_poll();
break;
case POLL_TYPE_LATE:
core_input_polled = false;
break;
}
if (core.retro_run)
core.retro_run();
if (core_poll_type == POLL_TYPE_LATE && !core_input_polled)
input_poll();
break;
case CORE_CTL_SET_CBS:
return retro_set_default_callbacks(data);
case CORE_CTL_SET_CBS_REWIND:
retro_set_rewind_callbacks();
break;
case CORE_CTL_INIT:
{
settings_t *settings = config_get_ptr();
core_poll_type = settings->input.poll_type_behavior;
if (!core_ctl(CORE_CTL_VERIFY_API_VERSION, NULL))
return false;
if (!retro_init_libretro_cbs(&retro_ctx))
return false;
core_ctl(CORE_CTL_RETRO_GET_SYSTEM_AV_INFO,
video_viewport_get_system_av_info());
runloop_ctl(RUNLOOP_CTL_SET_FRAME_LIMIT, NULL);
}
break;
case CORE_CTL_DEINIT:
return retro_uninit_libretro_cbs(&retro_ctx);
case CORE_CTL_VERIFY_API_VERSION:
{
unsigned api_version = core.retro_api_version();
RARCH_LOG("Version of libretro API: %u\n", api_version);
RARCH_LOG("Compiled against API: %u\n", RETRO_API_VERSION);
if (api_version != RETRO_API_VERSION)
{
RARCH_WARN("%s\n", msg_hash_to_str(MSG_LIBRETRO_ABI_BREAK));
return false;
}
}
break;
case CORE_CTL_HAS_SET_INPUT_DESCRIPTORS:
return has_set_input_descriptors;
case CORE_CTL_SET_INPUT_DESCRIPTORS:
has_set_input_descriptors = true;
break;
case CORE_CTL_UNSET_INPUT_DESCRIPTORS:
has_set_input_descriptors = false;
break;
case CORE_CTL_NONE:
default:
break;
}
return true;
}
