static bool environment_cb(unsigned cmd, void *data) { switch (cmd) { case RETRO_ENVIRONMENT_GET_OVERSCAN: *(bool*)data = !g_settings.video.crop_overscan; RARCH_LOG("Environ GET_OVERSCAN: %u\n", (unsigned)!g_settings.video.crop_overscan); break; case RETRO_ENVIRONMENT_GET_CAN_DUPE: *(bool*)data = true; RARCH_LOG("Environ GET_CAN_DUPE: true\n"); break; case RETRO_ENVIRONMENT_GET_VARIABLE: { struct retro_variable *var = (struct retro_variable*)data; RARCH_LOG("Environ GET_VARIABLE %s:\n", var->key); if (g_extern.system.core_options) core_option_get(g_extern.system.core_options, var); else var->value = NULL; RARCH_LOG("\t%s\n", var->value ? var->value : "N/A"); break; } case RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE: *(bool*)data = g_extern.system.core_options ? core_option_updated(g_extern.system.core_options) : false; break; case RETRO_ENVIRONMENT_SET_VARIABLES: { RARCH_LOG("Environ SET_VARIABLES.\n"); if (g_extern.system.core_options) { core_option_flush(g_extern.system.core_options); core_option_free(g_extern.system.core_options); } const struct retro_variable *vars = (const struct retro_variable*)data; const char *options_path = g_settings.core_options_path; char buf[PATH_MAX]; if (!*options_path && *g_extern.config_path) { fill_pathname_resolve_relative(buf, g_extern.config_path, ".retroarch-core-options.cfg", sizeof(buf)); options_path = buf; } g_extern.system.core_options = core_option_new(options_path, vars); break; } case RETRO_ENVIRONMENT_SET_MESSAGE: { const struct retro_message *msg = (const struct retro_message*)data; RARCH_LOG("Environ SET_MESSAGE: %s\n", msg->msg); if (g_extern.msg_queue) { msg_queue_clear(g_extern.msg_queue); msg_queue_push(g_extern.msg_queue, msg->msg, 1, msg->frames); } break; } case RETRO_ENVIRONMENT_SET_ROTATION: { unsigned rotation = *(const unsigned*)data; RARCH_LOG("Environ SET_ROTATION: %u\n", rotation); if (!g_settings.video.allow_rotate) break; g_extern.system.rotation = rotation; if (driver.video && driver.video->set_rotation) { if (driver.video_data) video_set_rotation_func(rotation); } else return false; break; } case RETRO_ENVIRONMENT_SHUTDOWN: RARCH_LOG("Environ SHUTDOWN.\n"); g_extern.system.shutdown = true; break; case RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL: g_extern.system.performance_level = *(const unsigned*)data; RARCH_LOG("Environ PERFORMANCE_LEVEL: %u.\n", g_extern.system.performance_level); break; case RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY: *(const char **)data = *g_settings.system_directory ? g_settings.system_directory : NULL; RARCH_LOG("Environ SYSTEM_DIRECTORY: \"%s\".\n", g_settings.system_directory); break; case RETRO_ENVIRONMENT_SET_PIXEL_FORMAT: { enum retro_pixel_format pix_fmt = *(const enum retro_pixel_format*)data; switch (pix_fmt) { case RETRO_PIXEL_FORMAT_0RGB1555: RARCH_LOG("Environ SET_PIXEL_FORMAT: 0RGB1555.\n"); break; case RETRO_PIXEL_FORMAT_RGB565: RARCH_LOG("Environ SET_PIXEL_FORMAT: RGB565.\n"); break; case RETRO_PIXEL_FORMAT_XRGB8888: RARCH_LOG("Environ SET_PIXEL_FORMAT: XRGB8888.\n"); break; default: return false; } g_extern.system.pix_fmt = pix_fmt; break; } case RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS: { memset(g_extern.system.input_desc_btn, 0, sizeof(g_extern.system.input_desc_btn)); const struct retro_input_descriptor *desc = (const struct retro_input_descriptor*)data; for (; desc->description; desc++) { if (desc->port >= MAX_PLAYERS) continue; if (desc->device != RETRO_DEVICE_JOYPAD) // Ignore all others for now. continue; if (desc->id >= RARCH_FIRST_CUSTOM_BIND) continue; g_extern.system.input_desc_btn[desc->port][desc->id] = desc->description; } static const char *libretro_btn_desc[] = { "B (bottom)", "Y (left)", "Select", "Start", "D-Pad Up", "D-Pad Down", "D-Pad Left", "D-Pad Right", "A (right)", "X (up)", "L", "R", "L2", "R2", "L3", "R3", }; RARCH_LOG("Environ SET_INPUT_DESCRIPTORS:\n"); for (unsigned p = 0; p < MAX_PLAYERS; p++) { for (unsigned id = 0; id < RARCH_FIRST_CUSTOM_BIND; id++) { const char *desc = g_extern.system.input_desc_btn[p][id]; if (desc) { RARCH_LOG("\tRetroPad, Player %u, Button \"%s\" => \"%s\"\n", p + 1, libretro_btn_desc[id], desc); } } } break; } case RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK: { RARCH_LOG("Environ SET_KEYBOARD_CALLBACK.\n"); const struct retro_keyboard_callback *info = (const struct retro_keyboard_callback*)data; g_extern.system.key_event = info->callback; break; } case RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE: RARCH_LOG("Environ SET_DISK_CONTROL_INTERFACE.\n"); g_extern.system.disk_control = *(const struct retro_disk_control_callback*)data; break; case RETRO_ENVIRONMENT_SET_HW_RENDER: { RARCH_LOG("Environ SET_HW_RENDER.\n"); struct retro_hw_render_callback *cb = (struct retro_hw_render_callback*)data; switch (cb->context_type) { case RETRO_HW_CONTEXT_NONE: RARCH_LOG("Requesting no HW context.\n"); break; #if defined(HAVE_OPENGLES2) case RETRO_HW_CONTEXT_OPENGLES2: RARCH_LOG("Requesting OpenGLES2 context.\n"); driver.video = &video_gl; break; case RETRO_HW_CONTEXT_OPENGL: RARCH_ERR("Requesting OpenGL context, but RetroArch is compiled against OpenGLES2. Cannot use HW context.\n"); return false; #elif defined(HAVE_OPENGL) case RETRO_HW_CONTEXT_OPENGLES2: RARCH_ERR("Requesting OpenGLES2 context, but RetroArch is compiled against OpenGL. Cannot use HW context.\n"); return false; case RETRO_HW_CONTEXT_OPENGL: RARCH_LOG("Requesting OpenGL context.\n"); driver.video = &video_gl; break; #endif default: RARCH_LOG("Requesting unknown context.\n"); return false; } cb->get_current_framebuffer = driver_get_current_framebuffer; cb->get_proc_address = driver_get_proc_address; memcpy(&g_extern.system.hw_render_callback, cb, sizeof(*cb)); break; } case RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME: { bool state = *(const bool*)data; RARCH_LOG("Environ SET_SUPPORT_NO_GAME: %s.\n", state ? "yes" : "no"); g_extern.system.no_game = state; break; } case RETRO_ENVIRONMENT_GET_LIBRETRO_PATH: { const char **path = (const char**)data; #ifdef HAVE_DYNAMIC *path = g_settings.libretro; #else *path = NULL; #endif break; } default: RARCH_LOG("Environ UNSUPPORTED (#%u).\n", cmd); return false; } return true; }
bool runloop_ctl(enum runloop_ctl_state state, void *data) { static rarch_dir_list_t runloop_shader_dir; static char runloop_fullpath[PATH_MAX_LENGTH]; static rarch_system_info_t runloop_system; static unsigned runloop_pending_windowed_scale; static retro_keyboard_event_t runloop_key_event = NULL; static unsigned runloop_max_frames = false; static bool runloop_frame_time_last = false; static bool runloop_set_frame_limit = false; static bool runloop_paused = false; static bool runloop_idle = false; static bool runloop_exec = false; static bool runloop_slowmotion = false; static bool runloop_shutdown_initiated = false; static bool runloop_core_shutdown_initiated = false; static bool runloop_perfcnt_enable = false; static bool runloop_overrides_active = false; static bool runloop_game_options_active = false; #ifdef HAVE_THREADS static slock_t *runloop_msg_queue_lock = NULL; #endif static core_info_t *core_info_current = NULL; static core_info_list_t *core_info_curr_list = NULL; settings_t *settings = config_get_ptr(); switch (state) { case RUNLOOP_CTL_DATA_ITERATE: rarch_task_check(); return true; case RUNLOOP_CTL_SHADER_DIR_DEINIT: shader_dir_free(&runloop_shader_dir); return true; case RUNLOOP_CTL_SHADER_DIR_INIT: return shader_dir_init(&runloop_shader_dir); case RUNLOOP_CTL_SYSTEM_INFO_INIT: core.retro_get_system_info(&runloop_system.info); if (!runloop_system.info.library_name) runloop_system.info.library_name = msg_hash_to_str(MSG_UNKNOWN); if (!runloop_system.info.library_version) runloop_system.info.library_version = "v0"; #ifndef RARCH_CONSOLE strlcpy(runloop_system.title_buf, msg_hash_to_str(MSG_PROGRAM), sizeof(runloop_system.title_buf)); strlcat(runloop_system.title_buf, " : ", sizeof(runloop_system.title_buf)); #endif strlcat(runloop_system.title_buf, runloop_system.info.library_name, sizeof(runloop_system.title_buf)); strlcat(runloop_system.title_buf, " ", sizeof(runloop_system.title_buf)); strlcat(runloop_system.title_buf, runloop_system.info.library_version, sizeof(runloop_system.title_buf)); strlcpy(runloop_system.valid_extensions, runloop_system.info.valid_extensions ? runloop_system.info.valid_extensions : DEFAULT_EXT, sizeof(runloop_system.valid_extensions)); runloop_system.block_extract = runloop_system.info.block_extract; break; case RUNLOOP_CTL_GET_CORE_OPTION_SIZE: { unsigned *idx = (unsigned*)data; if (!idx) return false; *idx = core_option_size(runloop_system.core_options); } return true; case RUNLOOP_CTL_HAS_CORE_OPTIONS: return runloop_system.core_options; case RUNLOOP_CTL_CURRENT_CORE_LIST_FREE: if (core_info_curr_list) core_info_list_free(core_info_curr_list); core_info_curr_list = NULL; return true; case RUNLOOP_CTL_CURRENT_CORE_LIST_INIT: core_info_curr_list = core_info_list_new(); return true; case RUNLOOP_CTL_CURRENT_CORE_LIST_GET: { core_info_list_t **core = (core_info_list_t**)data; if (!core) return false; *core = core_info_curr_list; } return true; case RUNLOOP_CTL_CURRENT_CORE_FREE: if (core_info_current) free(core_info_current); core_info_current = NULL; return true; case RUNLOOP_CTL_CURRENT_CORE_INIT: core_info_current = (core_info_t*)calloc(1, sizeof(core_info_t)); if (!core_info_current) return false; return true; case RUNLOOP_CTL_CURRENT_CORE_GET: { core_info_t **core = (core_info_t**)data; if (!core) return false; *core = core_info_current; } return true; case RUNLOOP_CTL_SYSTEM_INFO_GET: { rarch_system_info_t **system = (rarch_system_info_t**)data; if (!system) return false; *system = &runloop_system; } return true; case RUNLOOP_CTL_SYSTEM_INFO_FREE: if (runloop_system.core_options) { core_option_flush(runloop_system.core_options); core_option_free(runloop_system.core_options); } runloop_system.core_options = NULL; /* No longer valid. */ if (runloop_system.special) free(runloop_system.special); runloop_system.special = NULL; if (runloop_system.ports) free(runloop_system.ports); runloop_system.ports = NULL; runloop_key_event = NULL; global_get_ptr()->frontend_key_event = NULL; audio_driver_unset_callback(); memset(&runloop_system, 0, sizeof(rarch_system_info_t)); break; case RUNLOOP_CTL_IS_FRAME_COUNT_END: { uint64_t *frame_count = NULL; video_driver_ctl(RARCH_DISPLAY_CTL_GET_FRAME_COUNT, &frame_count); return runloop_max_frames && (*frame_count >= runloop_max_frames); } case RUNLOOP_CTL_SET_FRAME_TIME_LAST: runloop_frame_time_last = true; break; case RUNLOOP_CTL_UNSET_FRAME_TIME_LAST: runloop_frame_time_last = false; break; case RUNLOOP_CTL_SET_OVERRIDES_ACTIVE: runloop_overrides_active = true; break; case RUNLOOP_CTL_UNSET_OVERRIDES_ACTIVE: runloop_overrides_active = false; break; case RUNLOOP_CTL_IS_OVERRIDES_ACTIVE: return runloop_overrides_active; case RUNLOOP_CTL_SET_GAME_OPTIONS_ACTIVE: runloop_game_options_active = true; break; case RUNLOOP_CTL_UNSET_GAME_OPTIONS_ACTIVE: runloop_game_options_active = false; break; case RUNLOOP_CTL_IS_GAME_OPTIONS_ACTIVE: return runloop_game_options_active; case RUNLOOP_CTL_IS_FRAME_TIME_LAST: return runloop_frame_time_last; case RUNLOOP_CTL_SET_FRAME_LIMIT: runloop_set_frame_limit = true; break; case RUNLOOP_CTL_UNSET_FRAME_LIMIT: runloop_set_frame_limit = false; break; case RUNLOOP_CTL_SHOULD_SET_FRAME_LIMIT: return runloop_set_frame_limit; case RUNLOOP_CTL_GET_PERFCNT: { bool **perfcnt = (bool**)data; if (!perfcnt) return false; *perfcnt = &runloop_perfcnt_enable; } return true; case RUNLOOP_CTL_SET_PERFCNT_ENABLE: runloop_perfcnt_enable = true; break; case RUNLOOP_CTL_UNSET_PERFCNT_ENABLE: runloop_perfcnt_enable = false; break; case RUNLOOP_CTL_IS_PERFCNT_ENABLE: return runloop_perfcnt_enable; case RUNLOOP_CTL_GET_WINDOWED_SCALE: { unsigned **scale = (unsigned**)data; if (!scale) return false; *scale = (unsigned*)&runloop_pending_windowed_scale; } break; case RUNLOOP_CTL_SET_WINDOWED_SCALE: { unsigned *idx = (unsigned*)data; if (!idx) return false; runloop_pending_windowed_scale = *idx; } break; case RUNLOOP_CTL_SET_LIBRETRO_PATH: { const char *fullpath = (const char*)data; if (!fullpath) return false; strlcpy(settings->libretro, fullpath, sizeof(settings->libretro)); } break; case RUNLOOP_CTL_CLEAR_CONTENT_PATH: *runloop_fullpath = '\0'; break; case RUNLOOP_CTL_GET_CONTENT_PATH: { char **fullpath = (char**)data; if (!fullpath) return false; *fullpath = (char*)runloop_fullpath; } break; case RUNLOOP_CTL_SET_CONTENT_PATH: { const char *fullpath = (const char*)data; if (!fullpath) return false; strlcpy(runloop_fullpath, fullpath, sizeof(runloop_fullpath)); } break; case RUNLOOP_CTL_CHECK_FOCUS: if (settings->pause_nonactive) return video_driver_ctl(RARCH_DISPLAY_CTL_IS_FOCUSED, NULL); return true; case RUNLOOP_CTL_CHECK_IDLE_STATE: { event_cmd_state_t *cmd = (event_cmd_state_t*)data; bool focused = runloop_ctl(RUNLOOP_CTL_CHECK_FOCUS, NULL); check_pause(settings, focused, runloop_cmd_triggered(cmd, RARCH_PAUSE_TOGGLE), runloop_cmd_triggered(cmd, RARCH_FRAMEADVANCE)); if (!runloop_ctl(RUNLOOP_CTL_CHECK_PAUSE_STATE, cmd) || !focused) return false; break; } case RUNLOOP_CTL_CHECK_STATE: { bool tmp = false; event_cmd_state_t *cmd = (event_cmd_state_t*)data; if (!cmd || runloop_idle) return false; if (runloop_cmd_triggered(cmd, RARCH_SCREENSHOT)) event_command(EVENT_CMD_TAKE_SCREENSHOT); if (runloop_cmd_triggered(cmd, RARCH_MUTE)) event_command(EVENT_CMD_AUDIO_MUTE_TOGGLE); if (runloop_cmd_triggered(cmd, RARCH_OSK)) { if (input_driver_ctl(RARCH_INPUT_CTL_IS_KEYBOARD_LINEFEED_ENABLED, NULL)) input_driver_ctl(RARCH_INPUT_CTL_UNSET_KEYBOARD_LINEFEED_ENABLED, NULL); else input_driver_ctl(RARCH_INPUT_CTL_SET_KEYBOARD_LINEFEED_ENABLED, NULL); } if (runloop_cmd_press(cmd, RARCH_VOLUME_UP)) event_command(EVENT_CMD_VOLUME_UP); else if (runloop_cmd_press(cmd, RARCH_VOLUME_DOWN)) event_command(EVENT_CMD_VOLUME_DOWN); #ifdef HAVE_NETPLAY tmp = runloop_cmd_triggered(cmd, RARCH_NETPLAY_FLIP); netplay_driver_ctl(RARCH_NETPLAY_CTL_FLIP_PLAYERS, &tmp); tmp = runloop_cmd_triggered(cmd, RARCH_FULLSCREEN_TOGGLE_KEY); netplay_driver_ctl(RARCH_NETPLAY_CTL_FULLSCREEN_TOGGLE, &tmp); #endif if (!runloop_ctl(RUNLOOP_CTL_CHECK_IDLE_STATE, data)) return false; check_fast_forward_button( runloop_cmd_triggered(cmd, RARCH_FAST_FORWARD_KEY), runloop_cmd_press (cmd, RARCH_FAST_FORWARD_HOLD_KEY), runloop_cmd_pressed (cmd, RARCH_FAST_FORWARD_HOLD_KEY)); check_stateslots(settings, runloop_cmd_triggered(cmd, RARCH_STATE_SLOT_PLUS), runloop_cmd_triggered(cmd, RARCH_STATE_SLOT_MINUS) ); if (runloop_cmd_triggered(cmd, RARCH_SAVE_STATE_KEY)) event_command(EVENT_CMD_SAVE_STATE); else if (runloop_cmd_triggered(cmd, RARCH_LOAD_STATE_KEY)) event_command(EVENT_CMD_LOAD_STATE); state_manager_check_rewind(runloop_cmd_press(cmd, RARCH_REWIND)); tmp = runloop_cmd_press(cmd, RARCH_SLOWMOTION); runloop_ctl(RUNLOOP_CTL_CHECK_SLOWMOTION, &tmp); if (runloop_cmd_triggered(cmd, RARCH_MOVIE_RECORD_TOGGLE)) runloop_ctl(RUNLOOP_CTL_CHECK_MOVIE, NULL); check_shader_dir(&runloop_shader_dir, runloop_cmd_triggered(cmd, RARCH_SHADER_NEXT), runloop_cmd_triggered(cmd, RARCH_SHADER_PREV)); if (runloop_cmd_triggered(cmd, RARCH_DISK_EJECT_TOGGLE)) event_command(EVENT_CMD_DISK_EJECT_TOGGLE); else if (runloop_cmd_triggered(cmd, RARCH_DISK_NEXT)) event_command(EVENT_CMD_DISK_NEXT); else if (runloop_cmd_triggered(cmd, RARCH_DISK_PREV)) event_command(EVENT_CMD_DISK_PREV); if (runloop_cmd_triggered(cmd, RARCH_RESET)) event_command(EVENT_CMD_RESET); cheat_manager_state_checks( runloop_cmd_triggered(cmd, RARCH_CHEAT_INDEX_PLUS), runloop_cmd_triggered(cmd, RARCH_CHEAT_INDEX_MINUS), runloop_cmd_triggered(cmd, RARCH_CHEAT_TOGGLE)); } break; case RUNLOOP_CTL_CHECK_PAUSE_STATE: { bool check_is_oneshot; event_cmd_state_t *cmd = (event_cmd_state_t*)data; if (!cmd) return false; check_is_oneshot = runloop_cmd_triggered(cmd, RARCH_FRAMEADVANCE) || runloop_cmd_press(cmd, RARCH_REWIND); if (!runloop_paused) return true; if (runloop_cmd_triggered(cmd, RARCH_FULLSCREEN_TOGGLE_KEY)) { event_command(EVENT_CMD_FULLSCREEN_TOGGLE); video_driver_ctl(RARCH_DISPLAY_CTL_CACHED_FRAME_RENDER, NULL); } if (!check_is_oneshot) return false; } break; case RUNLOOP_CTL_CHECK_SLOWMOTION: { bool *ptr = (bool*)data; if (!ptr) return false; runloop_slowmotion = *ptr; if (!runloop_slowmotion) return false; if (settings->video.black_frame_insertion) video_driver_ctl(RARCH_DISPLAY_CTL_CACHED_FRAME_RENDER, NULL); if (state_manager_frame_is_reversed()) runloop_msg_queue_push_new(MSG_SLOW_MOTION_REWIND, 0, 30, true); else runloop_msg_queue_push_new(MSG_SLOW_MOTION, 0, 30, true); } break; case RUNLOOP_CTL_CHECK_MOVIE: if (bsv_movie_ctl(BSV_MOVIE_CTL_PLAYBACK_ON, NULL)) return runloop_ctl(RUNLOOP_CTL_CHECK_MOVIE_PLAYBACK, NULL); if (!bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL)) return runloop_ctl(RUNLOOP_CTL_CHECK_MOVIE_INIT, NULL); return runloop_ctl(RUNLOOP_CTL_CHECK_MOVIE_RECORD, NULL); case RUNLOOP_CTL_CHECK_MOVIE_RECORD: if (!bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL)) return false; runloop_msg_queue_push_new( MSG_MOVIE_RECORD_STOPPED, 2, 180, true); RARCH_LOG("%s\n", msg_hash_to_str(MSG_MOVIE_RECORD_STOPPED)); event_command(EVENT_CMD_BSV_MOVIE_DEINIT); break; case RUNLOOP_CTL_CHECK_MOVIE_INIT: if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL)) return false; { char msg[128]; char path[PATH_MAX_LENGTH]; settings->rewind_granularity = 1; if (settings->state_slot > 0) snprintf(path, sizeof(path), "%s%d", bsv_movie_get_path(), settings->state_slot); else strlcpy(path, bsv_movie_get_path(), sizeof(path)); strlcat(path, ".bsv", sizeof(path)); snprintf(msg, sizeof(msg), "%s \"%s\".", msg_hash_to_str(MSG_STARTING_MOVIE_RECORD_TO), path); bsv_movie_init_handle(path, RARCH_MOVIE_RECORD); if (!bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL)) return false; else if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL)) { runloop_msg_queue_push(msg, 1, 180, true); RARCH_LOG("%s \"%s\".\n", msg_hash_to_str(MSG_STARTING_MOVIE_RECORD_TO), path); } else { runloop_msg_queue_push_new( MSG_FAILED_TO_START_MOVIE_RECORD, 1, 180, true); RARCH_ERR("%s\n", msg_hash_to_str(MSG_FAILED_TO_START_MOVIE_RECORD)); } } break; case RUNLOOP_CTL_CHECK_MOVIE_PLAYBACK: if (!bsv_movie_ctl(BSV_MOVIE_CTL_END, NULL)) return false; runloop_msg_queue_push_new( MSG_MOVIE_PLAYBACK_ENDED, 1, 180, false); RARCH_LOG("%s\n", msg_hash_to_str(MSG_MOVIE_PLAYBACK_ENDED)); event_command(EVENT_CMD_BSV_MOVIE_DEINIT); bsv_movie_ctl(BSV_MOVIE_CTL_UNSET_END, NULL); bsv_movie_ctl(BSV_MOVIE_CTL_UNSET_PLAYBACK, NULL); break; case RUNLOOP_CTL_STATE_FREE: runloop_perfcnt_enable = false; runloop_idle = false; runloop_paused = false; runloop_slowmotion = false; runloop_frame_time_last = false; runloop_set_frame_limit = false; runloop_overrides_active = false; runloop_max_frames = 0; break; case RUNLOOP_CTL_GLOBAL_FREE: { global_t *global; event_command(EVENT_CMD_TEMPORARY_CONTENT_DEINIT); event_command(EVENT_CMD_SUBSYSTEM_FULLPATHS_DEINIT); event_command(EVENT_CMD_RECORD_DEINIT); event_command(EVENT_CMD_LOG_FILE_DEINIT); rarch_ctl(RARCH_CTL_UNSET_BLOCK_CONFIG_READ, NULL); runloop_ctl(RUNLOOP_CTL_CLEAR_CONTENT_PATH, NULL); runloop_overrides_active = false; global = global_get_ptr(); memset(global, 0, sizeof(struct global)); } break; case RUNLOOP_CTL_CLEAR_STATE: driver_ctl(RARCH_DRIVER_CTL_DEINIT, NULL); runloop_ctl(RUNLOOP_CTL_STATE_FREE, NULL); runloop_ctl(RUNLOOP_CTL_GLOBAL_FREE, NULL); break; case RUNLOOP_CTL_SET_MAX_FRAMES: { unsigned *ptr = (unsigned*)data; if (!ptr) return false; runloop_max_frames = *ptr; } break; case RUNLOOP_CTL_IS_IDLE: return runloop_idle; case RUNLOOP_CTL_SET_IDLE: { bool *ptr = (bool*)data; if (!ptr) return false; runloop_idle = *ptr; } break; case RUNLOOP_CTL_IS_SLOWMOTION: { bool *ptr = (bool*)data; if (!ptr) return false; *ptr = runloop_slowmotion; } break; case RUNLOOP_CTL_SET_SLOWMOTION: { bool *ptr = (bool*)data; if (!ptr) return false; runloop_slowmotion = *ptr; } break; case RUNLOOP_CTL_SET_PAUSED: { bool *ptr = (bool*)data; if (!ptr) return false; runloop_paused = *ptr; } break; case RUNLOOP_CTL_IS_PAUSED: return runloop_paused; case RUNLOOP_CTL_MSG_QUEUE_FREE: #ifdef HAVE_THREADS slock_free(runloop_msg_queue_lock); runloop_msg_queue_lock = NULL; #endif break; case RUNLOOP_CTL_MSG_QUEUE_DEINIT: if (!g_msg_queue) return true; runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_LOCK, NULL); msg_queue_free(g_msg_queue); runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_UNLOCK, NULL); runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_FREE, NULL); g_msg_queue = NULL; break; case RUNLOOP_CTL_MSG_QUEUE_INIT: runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_DEINIT, NULL); g_msg_queue = msg_queue_new(8); retro_assert(g_msg_queue); #ifdef HAVE_THREADS runloop_msg_queue_lock = slock_new(); retro_assert(runloop_msg_queue_lock); #endif break; case RUNLOOP_CTL_MSG_QUEUE_LOCK: #ifdef HAVE_THREADS slock_lock(runloop_msg_queue_lock); #endif break; case RUNLOOP_CTL_MSG_QUEUE_UNLOCK: #ifdef HAVE_THREADS slock_unlock(runloop_msg_queue_lock); #endif break; case RUNLOOP_CTL_PREPARE_DUMMY: #ifdef HAVE_MENU menu_driver_ctl(RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT, NULL); #endif runloop_data_clear_state(); runloop_ctl(RUNLOOP_CTL_CLEAR_CONTENT_PATH, NULL); rarch_ctl(RARCH_CTL_LOAD_CONTENT, NULL); break; case RUNLOOP_CTL_SET_CORE_SHUTDOWN: runloop_core_shutdown_initiated = true; break; case RUNLOOP_CTL_UNSET_CORE_SHUTDOWN: runloop_core_shutdown_initiated = false; break; case RUNLOOP_CTL_IS_CORE_SHUTDOWN: return runloop_core_shutdown_initiated; case RUNLOOP_CTL_SET_SHUTDOWN: runloop_shutdown_initiated = true; break; case RUNLOOP_CTL_UNSET_SHUTDOWN: runloop_shutdown_initiated = false; break; case RUNLOOP_CTL_IS_SHUTDOWN: return runloop_shutdown_initiated; case RUNLOOP_CTL_SET_EXEC: runloop_exec = true; break; case RUNLOOP_CTL_UNSET_EXEC: runloop_exec = false; break; case RUNLOOP_CTL_IS_EXEC: return runloop_exec; case RUNLOOP_CTL_DATA_DEINIT: rarch_task_deinit(); break; case RUNLOOP_CTL_IS_CORE_OPTION_UPDATED: return runloop_system.core_options ? core_option_updated(runloop_system.core_options) : false; case RUNLOOP_CTL_CORE_OPTION_PREV: { unsigned *idx = (unsigned*)data; if (!idx) return false; core_option_prev(runloop_system.core_options, *idx); if (ui_companion_is_on_foreground()) ui_companion_driver_notify_refresh(); } return true; case RUNLOOP_CTL_CORE_OPTION_NEXT: { unsigned *idx = (unsigned*)data; if (!idx) return false; core_option_next(runloop_system.core_options, *idx); if (ui_companion_is_on_foreground()) ui_companion_driver_notify_refresh(); } return true; case RUNLOOP_CTL_CORE_OPTIONS_GET: { struct retro_variable *var = (struct retro_variable*)data; if (!runloop_system.core_options || !var) return false; RARCH_LOG("Environ GET_VARIABLE %s:\n", var->key); core_option_get(runloop_system.core_options, var); RARCH_LOG("\t%s\n", var->value ? var->value : "N/A"); } return true; case RUNLOOP_CTL_CORE_OPTIONS_INIT: { char *game_options_path = NULL; bool ret = false; const struct retro_variable *vars = (const struct retro_variable*)data; char buf[PATH_MAX_LENGTH] = {0}; global_t *global = global_get_ptr(); const char *options_path = settings->core_options_path; if (!*options_path && *global->path.config) { fill_pathname_resolve_relative(buf, global->path.config, "retroarch-core-options.cfg", sizeof(buf)); options_path = buf; } if (settings->game_specific_options) ret = rarch_game_specific_options(&game_options_path); if(ret) { runloop_ctl(RUNLOOP_CTL_SET_GAME_OPTIONS_ACTIVE, NULL); runloop_system.core_options = core_option_new(game_options_path, vars); free(game_options_path); } else { runloop_ctl(RUNLOOP_CTL_UNSET_GAME_OPTIONS_ACTIVE, NULL); runloop_system.core_options = core_option_new(options_path, vars); } } break; case RUNLOOP_CTL_CORE_OPTIONS_DEINIT: if (!runloop_system.core_options) return false; core_option_flush(runloop_system.core_options); core_option_free(runloop_system.core_options); runloop_system.core_options = NULL; return true; case RUNLOOP_CTL_KEY_EVENT_GET: { retro_keyboard_event_t **key_event = (retro_keyboard_event_t**)data; if (!key_event) return false; *key_event = &runloop_key_event; } break; case RUNLOOP_CTL_NONE: default: return false; } return true; }
/** * rarch_environment_cb: * @cmd : Identifier of command. * @data : Pointer to data. * * Environment callback function implementation. * * Returns: true (1) if environment callback command could * be performed, otherwise false (0). **/ bool rarch_environment_cb(unsigned cmd, void *data) { unsigned p; driver_t *driver = driver_get_ptr(); settings_t *settings = config_get_ptr(); global_t *global = global_get_ptr(); rarch_system_info_t *system = rarch_system_info_get_ptr(); char buf[PATH_MAX_LENGTH]; if (ignore_environment_cb) return false; switch (cmd) { case RETRO_ENVIRONMENT_GET_OVERSCAN: *(bool*)data = !settings->video.crop_overscan; RARCH_LOG("Environ GET_OVERSCAN: %u\n", (unsigned)!settings->video.crop_overscan); break; case RETRO_ENVIRONMENT_GET_CAN_DUPE: *(bool*)data = true; RARCH_LOG("Environ GET_CAN_DUPE: true\n"); break; case RETRO_ENVIRONMENT_GET_VARIABLE: { struct retro_variable *var = (struct retro_variable*)data; RARCH_LOG("Environ GET_VARIABLE %s:\n", var->key); if (system && system->core_options) core_option_get(system->core_options, var); else var->value = NULL; RARCH_LOG("\t%s\n", var->value ? var->value : "N/A"); break; } case RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE: *(bool*)data = system->core_options ? core_option_updated(system->core_options) : false; break; case RETRO_ENVIRONMENT_SET_VARIABLES: { RARCH_LOG("Environ SET_VARIABLES.\n"); if (system && system->core_options) { core_option_flush(system->core_options); core_option_free(system->core_options); } { const struct retro_variable *vars = (const struct retro_variable*)data; char buf[PATH_MAX_LENGTH] = {0}; const char *options_path = settings->core_options_path; if (!*options_path && *global->path.config) { fill_pathname_resolve_relative(buf, global->path.config, "retroarch-core-options.cfg", sizeof(buf)); options_path = buf; } system->core_options = core_option_new(options_path, vars); } break; } case RETRO_ENVIRONMENT_SET_MESSAGE: { const struct retro_message *msg = (const struct retro_message*)data; RARCH_LOG("Environ SET_MESSAGE: %s\n", msg->msg); rarch_main_msg_queue_push(msg->msg, 1, msg->frames, true); break; } case RETRO_ENVIRONMENT_SET_ROTATION: { unsigned rotation = *(const unsigned*)data; RARCH_LOG("Environ SET_ROTATION: %u\n", rotation); if (!settings->video.allow_rotate) break; system->rotation = rotation; if (!video_driver_set_rotation(rotation)) return false; break; } case RETRO_ENVIRONMENT_SHUTDOWN: RARCH_LOG("Environ SHUTDOWN.\n"); system->shutdown = true; global->core_shutdown_initiated = true; break; case RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL: system->performance_level = *(const unsigned*)data; RARCH_LOG("Environ PERFORMANCE_LEVEL: %u.\n", system->performance_level); break; case RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY: if (!settings->system_directory || settings->system_directory[0] == '\0') { RARCH_WARN("SYSTEM DIR is empty, assume CONTENT DIR %s\n",global->path.fullpath); fill_pathname_basedir(buf, global->path.fullpath, sizeof(buf)); } *(const char**)data = *settings->system_directory ? settings->system_directory : buf; RARCH_LOG("Environ SYSTEM_DIRECTORY: \"%s\".\n", settings->system_directory); break; case RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY: *(const char**)data = *global->dir.savefile ? global->dir.savefile : NULL; RARCH_LOG("Environ SAVE_DIRECTORY: \"%s\".\n", global->dir.savefile); break; case RETRO_ENVIRONMENT_GET_USERNAME: *(const char**)data = *settings->username ? settings->username : NULL; RARCH_LOG("Environ GET_USERNAME: \"%s\".\n", settings->username); break; case RETRO_ENVIRONMENT_GET_LANGUAGE: *(unsigned *)data = settings->user_language; RARCH_LOG("Environ GET_LANGUAGE: \"%u\".\n", settings->user_language); break; case RETRO_ENVIRONMENT_SET_PIXEL_FORMAT: { enum retro_pixel_format pix_fmt = *(const enum retro_pixel_format*)data; switch (pix_fmt) { case RETRO_PIXEL_FORMAT_0RGB1555: RARCH_LOG("Environ SET_PIXEL_FORMAT: 0RGB1555.\n"); break; case RETRO_PIXEL_FORMAT_RGB565: RARCH_LOG("Environ SET_PIXEL_FORMAT: RGB565.\n"); break; case RETRO_PIXEL_FORMAT_XRGB8888: RARCH_LOG("Environ SET_PIXEL_FORMAT: XRGB8888.\n"); break; default: return false; } video_driver_set_pixel_format(pix_fmt); break; } case RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS: { unsigned retro_id, retro_port; const struct retro_input_descriptor *desc = NULL; static const char *libretro_btn_desc[] = { "B (bottom)", "Y (left)", "Select", "Start", "D-Pad Up", "D-Pad Down", "D-Pad Left", "D-Pad Right", "A (right)", "X (up)", "L", "R", "L2", "R2", "L3", "R3", }; memset(system->input_desc_btn, 0, sizeof(system->input_desc_btn)); desc = (const struct retro_input_descriptor*)data; for (; desc->description; desc++) { retro_port = desc->port; retro_id = desc->id; if (desc->port >= MAX_USERS) continue; /* Ignore all others for now. */ if (desc->device != RETRO_DEVICE_JOYPAD && desc->device != RETRO_DEVICE_ANALOG) continue; if (desc->id >= RARCH_FIRST_CUSTOM_BIND) continue; if (desc->device == RETRO_DEVICE_ANALOG) { switch (retro_id) { case RETRO_DEVICE_ID_ANALOG_X: switch (desc->index) { case RETRO_DEVICE_INDEX_ANALOG_LEFT: system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_X_PLUS] = desc->description; system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_X_MINUS] = desc->description; break; case RETRO_DEVICE_INDEX_ANALOG_RIGHT: system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_X_PLUS] = desc->description; system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_X_MINUS] = desc->description; break; } break; case RETRO_DEVICE_ID_ANALOG_Y: switch (desc->index) { case RETRO_DEVICE_INDEX_ANALOG_LEFT: system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_Y_PLUS] = desc->description; system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_Y_MINUS] = desc->description; break; case RETRO_DEVICE_INDEX_ANALOG_RIGHT: system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_Y_PLUS] = desc->description; system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_Y_MINUS] = desc->description; break; } break; } } else system->input_desc_btn[retro_port][retro_id] = desc->description; } RARCH_LOG("Environ SET_INPUT_DESCRIPTORS:\n"); for (p = 0; p < settings->input.max_users; p++) { for (retro_id = 0; retro_id < RARCH_FIRST_CUSTOM_BIND; retro_id++) { const char *description = system->input_desc_btn[p][retro_id]; if (!description) continue; RARCH_LOG("\tRetroPad, User %u, Button \"%s\" => \"%s\"\n", p + 1, libretro_btn_desc[retro_id], description); } } global->has_set.input_descriptors = true; break; } case RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK: { const struct retro_keyboard_callback *info = (const struct retro_keyboard_callback*)data; RARCH_LOG("Environ SET_KEYBOARD_CALLBACK.\n"); system->key_event = info->callback; global->frontend_key_event = system->key_event; break; } case RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE: RARCH_LOG("Environ SET_DISK_CONTROL_INTERFACE.\n"); system->disk_control = *(const struct retro_disk_control_callback*)data; break; case RETRO_ENVIRONMENT_SET_HW_RENDER: case RETRO_ENVIRONMENT_SET_HW_RENDER | RETRO_ENVIRONMENT_EXPERIMENTAL: { struct retro_hw_render_callback *hw_render = video_driver_callback(); struct retro_hw_render_callback *cb = (struct retro_hw_render_callback*)data; RARCH_LOG("Environ SET_HW_RENDER.\n"); switch (cb->context_type) { case RETRO_HW_CONTEXT_NONE: RARCH_LOG("Requesting no HW context.\n"); break; #if defined(HAVE_OPENGLES2) case RETRO_HW_CONTEXT_OPENGLES2: #if defined(HAVE_OPENGLES3) case RETRO_HW_CONTEXT_OPENGLES3: #endif RARCH_LOG("Requesting OpenGLES%u context.\n", cb->context_type == RETRO_HW_CONTEXT_OPENGLES2 ? 2 : 3); break; #if defined(HAVE_OPENGLES3) case RETRO_HW_CONTEXT_OPENGLES_VERSION: RARCH_LOG("Requesting OpenGLES%u.%u context.\n", cb->version_major, cb->version_minor); break; #endif case RETRO_HW_CONTEXT_OPENGL: case RETRO_HW_CONTEXT_OPENGL_CORE: RARCH_ERR("Requesting OpenGL context, but RetroArch is compiled against OpenGLES2. Cannot use HW context.\n"); return false; #elif defined(HAVE_OPENGL) case RETRO_HW_CONTEXT_OPENGLES2: case RETRO_HW_CONTEXT_OPENGLES3: RARCH_ERR("Requesting OpenGLES%u context, but RetroArch is compiled against OpenGL. Cannot use HW context.\n", cb->context_type == RETRO_HW_CONTEXT_OPENGLES2 ? 2 : 3); return false; case RETRO_HW_CONTEXT_OPENGLES_VERSION: RARCH_ERR("Requesting OpenGLES%u.%u context, but RetroArch is compiled against OpenGL. Cannot use HW context.\n", cb->version_major, cb->version_minor); return false; case RETRO_HW_CONTEXT_OPENGL: RARCH_LOG("Requesting OpenGL context.\n"); break; case RETRO_HW_CONTEXT_OPENGL_CORE: RARCH_LOG("Requesting core OpenGL context (%u.%u).\n", cb->version_major, cb->version_minor); break; #endif default: RARCH_LOG("Requesting unknown context.\n"); return false; } cb->get_current_framebuffer = video_driver_get_current_framebuffer; cb->get_proc_address = video_driver_get_proc_address; if (cmd & RETRO_ENVIRONMENT_EXPERIMENTAL) /* Old ABI. Don't copy garbage. */ memcpy(hw_render, cb, offsetof(struct retro_hw_render_callback, stencil)); else memcpy(hw_render, cb, sizeof(*cb)); break; } case RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME: { bool state = *(const bool*)data; RARCH_LOG("Environ SET_SUPPORT_NO_GAME: %s.\n", state ? "yes" : "no"); system->no_content = state; break; } case RETRO_ENVIRONMENT_GET_LIBRETRO_PATH: { const char **path = (const char**)data; #ifdef HAVE_DYNAMIC *path = settings->libretro; #else *path = NULL; #endif break; } /* FIXME - PS3 audio driver needs to be fixed so that threaded * audio works correctly (audio is already on a thread for PS3 * audio driver so that's probably the problem) */ #if defined(HAVE_THREADS) && !defined(__CELLOS_LV2__) case RETRO_ENVIRONMENT_SET_AUDIO_CALLBACK: { const struct retro_audio_callback *info = (const struct retro_audio_callback*)data; RARCH_LOG("Environ SET_AUDIO_CALLBACK.\n"); if (driver->recording_data) /* A/V sync is a must. */ return false; #ifdef HAVE_NETPLAY if (global->netplay.enable) return false; #endif audio_driver_set_callback(info); break; } #endif case RETRO_ENVIRONMENT_SET_FRAME_TIME_CALLBACK: { const struct retro_frame_time_callback *info = (const struct retro_frame_time_callback*)data; RARCH_LOG("Environ SET_FRAME_TIME_CALLBACK.\n"); #ifdef HAVE_NETPLAY /* retro_run() will be called in very strange and * mysterious ways, have to disable it. */ if (global->netplay.enable) return false; #endif system->frame_time = *info; break; } case RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE: { struct retro_rumble_interface *iface = (struct retro_rumble_interface*)data; RARCH_LOG("Environ GET_RUMBLE_INTERFACE.\n"); iface->set_rumble_state = input_driver_set_rumble_state; break; } case RETRO_ENVIRONMENT_GET_INPUT_DEVICE_CAPABILITIES: { uint64_t *mask = (uint64_t*)data; RARCH_LOG("Environ GET_INPUT_DEVICE_CAPABILITIES.\n"); if (driver->input && driver->input->get_capabilities && driver->input_data) *mask = input_driver_get_capabilities(); else return false; break; } case RETRO_ENVIRONMENT_GET_SENSOR_INTERFACE: { struct retro_sensor_interface *iface = (struct retro_sensor_interface*)data; RARCH_LOG("Environ GET_SENSOR_INTERFACE.\n"); iface->set_sensor_state = input_sensor_set_state; iface->get_sensor_input = input_sensor_get_input; break; } case RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE: { struct retro_camera_callback *cb = (struct retro_camera_callback*)data; RARCH_LOG("Environ GET_CAMERA_INTERFACE.\n"); cb->start = driver_camera_start; cb->stop = driver_camera_stop; system->camera_callback = *cb; driver->camera_active = cb->caps != 0; break; } case RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE: { struct retro_location_callback *cb = (struct retro_location_callback*)data; RARCH_LOG("Environ GET_LOCATION_INTERFACE.\n"); cb->start = driver_location_start; cb->stop = driver_location_stop; cb->get_position = driver_location_get_position; cb->set_interval = driver_location_set_interval; system->location_callback = *cb; driver->location_active = true; break; } case RETRO_ENVIRONMENT_GET_LOG_INTERFACE: { struct retro_log_callback *cb = (struct retro_log_callback*)data; RARCH_LOG("Environ GET_LOG_INTERFACE.\n"); cb->log = rarch_log_libretro; break; } case RETRO_ENVIRONMENT_GET_PERF_INTERFACE: { struct retro_perf_callback *cb = (struct retro_perf_callback*)data; RARCH_LOG("Environ GET_PERF_INTERFACE.\n"); cb->get_time_usec = rarch_get_time_usec; cb->get_cpu_features = rarch_get_cpu_features; cb->get_perf_counter = rarch_get_perf_counter; cb->perf_register = retro_perf_register; /* libretro specific path. */ cb->perf_start = rarch_perf_start; cb->perf_stop = rarch_perf_stop; cb->perf_log = retro_perf_log; /* libretro specific path. */ break; } case RETRO_ENVIRONMENT_GET_CORE_ASSETS_DIRECTORY: { const char **dir = (const char**)data; *dir = *settings->core_assets_directory ? settings->core_assets_directory : NULL; RARCH_LOG("Environ CORE_ASSETS_DIRECTORY: \"%s\".\n", settings->core_assets_directory); break; } case RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO: { RARCH_LOG("Environ SET_SYSTEM_AV_INFO.\n"); return driver_update_system_av_info( (const struct retro_system_av_info*)data); } case RETRO_ENVIRONMENT_SET_SUBSYSTEM_INFO: { unsigned i, j; const struct retro_subsystem_info *info = (const struct retro_subsystem_info*)data; RARCH_LOG("Environ SET_SUBSYSTEM_INFO.\n"); for (i = 0; info[i].ident; i++) { RARCH_LOG("Special game type: %s\n", info[i].desc); RARCH_LOG(" Ident: %s\n", info[i].ident); RARCH_LOG(" ID: %u\n", info[i].id); RARCH_LOG(" Content:\n"); for (j = 0; j < info[i].num_roms; j++) { RARCH_LOG(" %s (%s)\n", info[i].roms[j].desc, info[i].roms[j].required ? "required" : "optional"); } } free(system->special); system->special = (struct retro_subsystem_info*) calloc(i, sizeof(*system->special)); if (!system->special) return false; memcpy(system->special, info, i * sizeof(*system->special)); system->num_special = i; break; } case RETRO_ENVIRONMENT_SET_CONTROLLER_INFO: { unsigned i, j; const struct retro_controller_info *info = (const struct retro_controller_info*)data; RARCH_LOG("Environ SET_CONTROLLER_INFO.\n"); for (i = 0; info[i].types; i++) { RARCH_LOG("Controller port: %u\n", i + 1); for (j = 0; j < info[i].num_types; j++) RARCH_LOG(" %s (ID: %u)\n", info[i].types[j].desc, info[i].types[j].id); } free(system->ports); system->ports = (struct retro_controller_info*) calloc(i, sizeof(*system->ports)); if (!system->ports) return false; memcpy(system->ports, info, i * sizeof(*system->ports)); system->num_ports = i; break; } case RETRO_ENVIRONMENT_SET_GEOMETRY: { struct retro_system_av_info *av_info = video_viewport_get_system_av_info(); const struct retro_game_geometry *in_geom = (const struct retro_game_geometry*)data; struct retro_game_geometry *geom = av_info ? (struct retro_game_geometry*)&av_info->geometry : NULL; RARCH_LOG("Environ SET_GEOMETRY.\n"); /* Can potentially be called every frame, * don't do anything unless required. */ if (geom->base_width != in_geom->base_width || geom->base_height != in_geom->base_height || geom->aspect_ratio != in_geom->aspect_ratio) { geom->base_width = in_geom->base_width; geom->base_height = in_geom->base_height; geom->aspect_ratio = in_geom->aspect_ratio; RARCH_LOG("SET_GEOMETRY: %ux%u, aspect: %.3f.\n", geom->base_width, geom->base_height, geom->aspect_ratio); /* Forces recomputation of aspect ratios if * using core-dependent aspect ratios. */ event_command(EVENT_CMD_VIDEO_SET_ASPECT_RATIO); /* TODO: Figure out what to do, if anything, with recording. */ } break; } /* Private extensions for internal use, not part of libretro API. */ case RETRO_ENVIRONMENT_SET_LIBRETRO_PATH: RARCH_LOG("Environ (Private) SET_LIBRETRO_PATH.\n"); if (path_file_exists((const char*)data)) strlcpy(settings->libretro, (const char*)data, sizeof(settings->libretro)); else return false; break; case RETRO_ENVIRONMENT_EXEC: case RETRO_ENVIRONMENT_EXEC_ESCAPE: *global->path.fullpath = '\0'; if (data) strlcpy(global->path.fullpath, (const char*)data, sizeof(global->path.fullpath)); #if defined(RARCH_CONSOLE) if (driver->frontend_ctx && driver->frontend_ctx->set_fork) driver->frontend_ctx->set_fork(true, true); #elif defined(HAVE_DYNAMIC) rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT); #endif if (cmd == RETRO_ENVIRONMENT_EXEC_ESCAPE) { RARCH_LOG("Environ (Private) EXEC_ESCAPE.\n"); global->exec = true; } else RARCH_LOG("Environ (Private) EXEC.\n"); break; default: RARCH_LOG("Environ UNSUPPORTED (#%u).\n", cmd); return false; } return true; }