/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2014 - Hans-Kristian Arntzen * Copyright (C) 2011-2014 - Daniel De Matteis * * RetroArch is free software: you can redistribute it and/or modify it under the terms * of the GNU General Public License as published by the Free Software Found- * ation, either version 3 of the License, or (at your option) any later version. * * RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with RetroArch. * If not, see . */ #ifndef __RARCH_GENERAL_H #define __RARCH_GENERAL_H #include #include #include #include #include "driver.h" #include "message_queue.h" #include "rewind.h" #include "movie.h" #include "autosave.h" #include "cheats.h" #include "audio/dsp_filter.h" #include #include "core_options.h" #include "core_info.h" #include #include "gfx/video_filter.h" #include "playlist.h" #ifdef HAVE_CONFIG_H #include "config.h" #endif #ifndef PACKAGE_VERSION #ifdef __QNX__ /* FIXME - avoid too many decimal points in number error */ #define PACKAGE_VERSION "1003" #else #define PACKAGE_VERSION "1.0.0.3" #endif #endif /* Platform-specific headers */ /* Windows */ #ifdef _WIN32 #ifdef _XBOX #include #else #define WIN32_LEAN_AND_MEAN #include #endif #include #endif /* Wii and PSL1GHT - for usleep (among others) */ #if defined(GEKKO) || defined(__PSL1GHT__) || defined(__QNX__) #include #endif /* PSP */ #if defined(PSP) #include #endif #ifdef HAVE_COMMAND #include "command.h" #endif #ifdef __cplusplus extern "C" { #endif #define MAX_PLAYERS 16 enum basic_event { RARCH_CMD_NONE = 0, RARCH_CMD_RESET, RARCH_CMD_LOAD_CONTENT, RARCH_CMD_LOAD_CONTENT_PERSIST, RARCH_CMD_LOAD_CORE, RARCH_CMD_LOAD_STATE, RARCH_CMD_SAVE_STATE, RARCH_CMD_TAKE_SCREENSHOT, RARCH_CMD_PREPARE_DUMMY, RARCH_CMD_QUIT, RARCH_CMD_REINIT, RARCH_CMD_REWIND_DEINIT, RARCH_CMD_REWIND_INIT, RARCH_CMD_REWIND_TOGGLE, RARCH_CMD_AUTOSAVE_DEINIT, RARCH_CMD_AUTOSAVE_INIT, RARCH_CMD_AUTOSAVE_STATE, RARCH_CMD_AUDIO_STOP, RARCH_CMD_AUDIO_START, RARCH_CMD_AUDIO_MUTE_TOGGLE, RARCH_CMD_OVERLAY_INIT, RARCH_CMD_OVERLAY_DEINIT, RARCH_CMD_OVERLAY_SET_SCALE_FACTOR, RARCH_CMD_OVERLAY_SET_ALPHA_MOD, RARCH_CMD_OVERLAY_NEXT, RARCH_CMD_DSP_FILTER_INIT, RARCH_CMD_DSP_FILTER_DEINIT, RARCH_CMD_GPU_RECORD_DEINIT, RARCH_CMD_RECORD_INIT, RARCH_CMD_RECORD_DEINIT, RARCH_CMD_HISTORY_DEINIT, RARCH_CMD_HISTORY_INIT, RARCH_CMD_CORE_INFO_DEINIT, RARCH_CMD_CORE_INFO_INIT, RARCH_CMD_CORE_DEINIT, RARCH_CMD_CORE_INIT, RARCH_CMD_AUDIO_SET_BLOCKING_STATE, RARCH_CMD_AUDIO_SET_NONBLOCKING_STATE, RARCH_CMD_VIDEO_APPLY_STATE_CHANGES, RARCH_CMD_VIDEO_SET_BLOCKING_STATE, RARCH_CMD_VIDEO_SET_NONBLOCKING_STATE, RARCH_CMD_VIDEO_SET_ASPECT_RATIO, RARCH_CMD_RESET_CONTEXT, RARCH_CMD_RESTART_RETROARCH, RARCH_CMD_QUIT_RETROARCH, RARCH_CMD_RESUME, RARCH_CMD_PAUSE_TOGGLE, RARCH_CMD_UNPAUSE, RARCH_CMD_PAUSE, RARCH_CMD_PAUSE_CHECKS, RARCH_CMD_MENU_SAVE_CONFIG, RARCH_CMD_MENU_PAUSE_LIBRETRO, RARCH_CMD_MENU_TOGGLE, RARCH_CMD_SHADERS_APPLY_CHANGES, RARCH_CMD_SHADER_DIR_INIT, RARCH_CMD_SHADER_DIR_DEINIT, RARCH_CMD_CONTROLLERS_INIT, RARCH_CMD_SAVEFILES, RARCH_CMD_SAVEFILES_INIT, RARCH_CMD_SAVEFILES_DEINIT, RARCH_CMD_MSG_QUEUE_INIT, RARCH_CMD_MSG_QUEUE_DEINIT, RARCH_CMD_CHEATS_INIT, RARCH_CMD_CHEATS_DEINIT, RARCH_CMD_NETPLAY_INIT, RARCH_CMD_NETPLAY_DEINIT, RARCH_CMD_NETPLAY_FLIP_PLAYERS, RARCH_CMD_BSV_MOVIE_INIT, RARCH_CMD_BSV_MOVIE_DEINIT, RARCH_CMD_COMMAND_INIT, RARCH_CMD_COMMAND_DEINIT, RARCH_CMD_DRIVERS_DEINIT, RARCH_CMD_DRIVERS_INIT, RARCH_CMD_AUDIO_REINIT, RARCH_CMD_RESIZE_WINDOWED_SCALE, RARCH_CMD_TEMPORARY_CONTENT_DEINIT, RARCH_CMD_SUBSYSTEM_FULLPATHS_DEINIT, RARCH_CMD_LOG_FILE_DEINIT, RARCH_CMD_DISK_EJECT_TOGGLE, RARCH_CMD_DISK_NEXT, RARCH_CMD_DISK_PREV, RARCH_CMD_RUMBLE_STOP, RARCH_CMD_GRAB_MOUSE_TOGGLE, RARCH_CMD_FULLSCREEN_TOGGLE, RARCH_CMD_PERFCNT_REPORT_FRONTEND_LOG, }; enum action_state { RARCH_ACTION_STATE_NONE = 0, RARCH_ACTION_STATE_LOAD_CONTENT, RARCH_ACTION_STATE_MENU_RUNNING, RARCH_ACTION_STATE_MENU_RUNNING_FINISHED, RARCH_ACTION_STATE_QUIT, RARCH_ACTION_STATE_FORCE_QUIT, }; enum sound_mode_enums { SOUND_MODE_NORMAL = 0, #ifdef HAVE_RSOUND SOUND_MODE_RSOUND, #endif #ifdef HAVE_HEADSET SOUND_MODE_HEADSET, #endif SOUND_MODE_LAST }; struct defaults { char menu_config_dir[PATH_MAX]; char config_path[PATH_MAX]; char core_path[PATH_MAX]; char autoconfig_dir[PATH_MAX]; char audio_filter_dir[PATH_MAX]; char video_filter_dir[PATH_MAX]; char assets_dir[PATH_MAX]; char core_dir[PATH_MAX]; char core_info_dir[PATH_MAX]; char overlay_dir[PATH_MAX]; char port_dir[PATH_MAX]; char shader_dir[PATH_MAX]; char savestate_dir[PATH_MAX]; char resampler_dir[PATH_MAX]; char sram_dir[PATH_MAX]; char screenshot_dir[PATH_MAX]; char system_dir[PATH_MAX]; char playlist_dir[PATH_MAX]; struct { int out_latency; float video_refresh_rate; bool video_threaded_enable; } settings; content_playlist_t *history; }; /* All config related settings go here. */ struct settings { struct { char driver[32]; char context_driver[32]; float scale; bool fullscreen; bool windowed_fullscreen; unsigned monitor_index; unsigned fullscreen_x; unsigned fullscreen_y; bool vsync; bool hard_sync; bool black_frame_insertion; unsigned swap_interval; unsigned hard_sync_frames; unsigned frame_delay; #ifdef GEKKO unsigned viwidth; bool vfilter; #endif bool smooth; bool force_aspect; bool crop_overscan; float aspect_ratio; bool aspect_ratio_auto; bool scale_integer; unsigned aspect_ratio_idx; unsigned rotation; char shader_path[PATH_MAX]; bool shader_enable; char softfilter_plugin[PATH_MAX]; float refresh_rate; bool threaded; char filter_dir[PATH_MAX]; char shader_dir[PATH_MAX]; char font_path[PATH_MAX]; float font_size; bool font_enable; float msg_pos_x; float msg_pos_y; float msg_color_r; float msg_color_g; float msg_color_b; bool disable_composition; bool post_filter_record; bool gpu_record; bool gpu_screenshot; bool allow_rotate; bool shared_context; bool force_srgb_disable; } video; #ifdef HAVE_MENU struct { char driver[32]; bool pause_libretro; bool mouse_enable; struct { struct { bool horizontal_enable; bool vertical_enable; } wraparound; } navigation; } menu; #endif struct { char driver[32]; char device[PATH_MAX]; bool allow; unsigned width; unsigned height; } camera; struct { char driver[32]; bool allow; int update_interval_ms; int update_interval_distance; } location; struct { char driver[32]; bool enable; } osk; struct { char driver[32]; bool enable; unsigned out_rate; unsigned block_frames; char device[PATH_MAX]; unsigned latency; bool sync; char dsp_plugin[PATH_MAX]; char filter_dir[PATH_MAX]; bool rate_control; float rate_control_delta; float max_timing_skew; float volume; /* dB scale. */ char resampler[32]; } audio; struct { char driver[32]; char joypad_driver[32]; char keyboard_layout[64]; struct retro_keybind binds[MAX_PLAYERS][RARCH_BIND_LIST_END]; /* Set by autoconfiguration in joypad_autoconfig_dir. * Does not override main binds. */ struct retro_keybind autoconf_binds[MAX_PLAYERS][RARCH_BIND_LIST_END]; bool autoconfigured[MAX_PLAYERS]; unsigned libretro_device[MAX_PLAYERS]; unsigned analog_dpad_mode[MAX_PLAYERS]; float axis_threshold; unsigned joypad_map[MAX_PLAYERS]; unsigned device[MAX_PLAYERS]; char device_names[MAX_PLAYERS][64]; bool autodetect_enable; bool netplay_client_swap_input; unsigned turbo_period; unsigned turbo_duty_cycle; char overlay[PATH_MAX]; float overlay_opacity; float overlay_scale; char autoconfig_dir[PATH_MAX]; } input; struct { unsigned mode; } archive; int state_slot; char core_options_path[PATH_MAX]; char content_history_path[PATH_MAX]; unsigned content_history_size; char libretro[PATH_MAX]; char libretro_directory[PATH_MAX]; unsigned libretro_log_level; char libretro_info_path[PATH_MAX]; char cheat_database[PATH_MAX]; char cheat_settings_path[PATH_MAX]; char resampler_directory[PATH_MAX]; char screenshot_directory[PATH_MAX]; char system_directory[PATH_MAX]; char extraction_directory[PATH_MAX]; char playlist_directory[PATH_MAX]; bool history_list_enable; bool rewind_enable; size_t rewind_buffer_size; unsigned rewind_granularity; float slowmotion_ratio; float fastforward_ratio; bool fastforward_ratio_throttle_enable; bool pause_nonactive; unsigned autosave_interval; bool block_sram_overwrite; bool savestate_auto_index; bool savestate_auto_save; bool savestate_auto_load; bool network_cmd_enable; uint16_t network_cmd_port; bool stdin_cmd_enable; char content_directory[PATH_MAX]; char assets_directory[PATH_MAX]; char menu_config_directory[PATH_MAX]; #if defined(HAVE_MENU) char menu_content_directory[PATH_MAX]; bool menu_show_start_screen; #endif bool fps_show; bool load_dummy_on_core_shutdown; bool core_specific_config; char username[32]; unsigned int user_language; bool config_save_on_exit; }; typedef struct rarch_resolution { unsigned idx; unsigned id; } rarch_resolution_t; typedef struct rarch_viewport { int x; int y; unsigned width; unsigned height; unsigned full_width; unsigned full_height; } rarch_viewport_t; #define AUDIO_BUFFER_FREE_SAMPLES_COUNT (8 * 1024) #define MEASURE_FRAME_TIME_SAMPLES_COUNT (2 * 1024) /* All run-time- / command line flag-related globals go here. */ struct global { bool verbosity; bool perfcnt_enable; bool force_fullscreen; bool core_shutdown_initiated; struct string_list *temporary_content; core_info_list_t *core_info; core_info_t *core_info_current; uint32_t content_crc; char gb_rom_path[PATH_MAX]; char bsx_rom_path[PATH_MAX]; char sufami_rom_path[2][PATH_MAX]; bool has_set_save_path; bool has_set_state_path; bool has_set_libretro_device[MAX_PLAYERS]; bool has_set_libretro; bool has_set_libretro_directory; bool has_set_verbosity; bool has_set_netplay_mode; bool has_set_username; bool has_set_netplay_ip_address; bool has_set_netplay_delay_frames; bool has_set_netplay_ip_port; /* Config associated with global "default" config. */ char config_path[PATH_MAX]; char append_config_path[PATH_MAX]; char input_config_path[PATH_MAX]; #ifdef HAVE_FILE_LOGGER char default_log_file[PATH_MAX]; #endif char basename[PATH_MAX]; char fullpath[PATH_MAX]; /* A list of save types and associated paths for all content. */ struct string_list *savefiles; /* For --subsystem content. */ char subsystem[PATH_MAX]; struct string_list *subsystem_fullpaths; char savefile_name[PATH_MAX]; char savestate_name[PATH_MAX]; /* Used on reentrancy to use a savestate dir. */ char savefile_dir[PATH_MAX]; char savestate_dir[PATH_MAX]; #ifdef HAVE_OVERLAY char overlay_dir[PATH_MAX]; #endif bool block_patch; bool ups_pref; bool bps_pref; bool ips_pref; char ups_name[PATH_MAX]; char bps_name[PATH_MAX]; char ips_name[PATH_MAX]; struct { unsigned windowed_scale; } pending; struct { retro_time_t minimum_frame_time; retro_time_t last_frame_time; } frame_limit; struct { struct retro_system_info info; struct retro_system_av_info av_info; float aspect_ratio; unsigned rotation; bool shutdown; unsigned performance_level; enum retro_pixel_format pix_fmt; bool block_extract; bool force_nonblock; bool no_content; const char *input_desc_btn[MAX_PLAYERS][RARCH_FIRST_CUSTOM_BIND]; char valid_extensions[PATH_MAX]; retro_keyboard_event_t key_event; struct retro_audio_callback audio_callback; struct retro_disk_control_callback disk_control; struct retro_hw_render_callback hw_render_callback; struct retro_camera_callback camera_callback; struct retro_location_callback location_callback; struct retro_frame_time_callback frame_time; retro_usec_t frame_time_last; core_option_manager_t *core_options; struct retro_subsystem_info *special; unsigned num_special; struct retro_controller_info *ports; unsigned num_ports; } system; struct { float *data; size_t data_ptr; size_t chunk_size; size_t nonblock_chunk_size; size_t block_chunk_size; double src_ratio; float in_rate; bool use_float; bool mute; float *outsamples; int16_t *conv_outsamples; int16_t *rewind_buf; size_t rewind_ptr; size_t rewind_size; rarch_dsp_filter_t *dsp; bool rate_control; double orig_src_ratio; size_t driver_buffer_size; float volume_gain; } audio_data; struct { unsigned buffer_free_samples[AUDIO_BUFFER_FREE_SAMPLES_COUNT]; uint64_t buffer_free_samples_count; retro_time_t frame_time_samples[MEASURE_FRAME_TIME_SAMPLES_COUNT]; uint64_t frame_time_samples_count; } measure_data; struct { rarch_softfilter_t *filter; void *buffer; unsigned scale; unsigned out_bpp; bool out_rgb32; } filter; #ifdef HAVE_MENU struct { struct retro_system_info info; bool bind_mode_keyboard; } menu; #endif msg_queue_t *msg_queue; bool exec; /* Rewind support. */ state_manager_t *state_manager; size_t state_size; bool frame_is_reverse; /* Movie playback/recording support. */ struct { bsv_movie_t *movie; char movie_path[PATH_MAX]; bool movie_playback; bool eof_exit; /* Immediate playback/recording. */ char movie_start_path[PATH_MAX]; bool movie_start_recording; bool movie_start_playback; bool movie_end; } bsv; struct { bool (*cb_init)(void *data); bool (*cb_callback)(void *data); } osk; bool sram_load_disable; bool sram_save_disable; bool use_sram; /* Lifecycle state checks. */ bool is_paused; bool is_menu; bool is_slowmotion; /* Turbo support. */ bool turbo_frame_enable[MAX_PLAYERS]; uint16_t turbo_enable[MAX_PLAYERS]; unsigned turbo_count; /* Autosave support. */ autosave_t **autosave; unsigned num_autosave; #ifdef HAVE_NETPLAY /* Netplay. */ char netplay_server[PATH_MAX]; bool netplay_enable; bool netplay_is_client; bool netplay_is_spectate; unsigned netplay_sync_frames; unsigned netplay_port; #endif /* Recording. */ char record_path[PATH_MAX]; char record_config[PATH_MAX]; bool recording_enable; unsigned record_width; unsigned record_height; uint8_t *record_gpu_buffer; size_t record_gpu_width; size_t record_gpu_height; struct { const void *data; unsigned width; unsigned height; size_t pitch; } frame_cache; unsigned frame_count; unsigned max_frames; char title_buf[64]; struct { struct string_list *list; size_t ptr; } shader_dir; struct { struct string_list *list; size_t ptr; } filter_dir; char sha256[64 + 1]; cheat_manager_t *cheat; bool block_config_read; /* Settings and/or global state that is specific to * a console-style implementation. */ struct { struct { struct { rarch_resolution_t current; rarch_resolution_t initial; uint32_t *list; unsigned count; bool check; } resolutions; struct { rarch_viewport_t custom_vp; } viewports; unsigned gamma_correction; unsigned char flicker_filter_index; unsigned char soft_filter_index; bool pal_enable; bool pal60_enable; } screen; struct { unsigned mode; bool system_bgm_enable; } sound; bool flickerfilter_enable; bool softfilter_enable; } console; uint64_t lifecycle_state; /* If this is non-NULL. RARCH_LOG and friends * will write to this file. */ FILE *log_file; bool main_is_init; bool content_is_init; bool error_in_init; char error_string[PATH_MAX]; jmp_buf error_sjlj_context; bool libretro_no_content; bool libretro_dummy; /* Config file associated with per-core configs. */ char core_specific_config_path[PATH_MAX]; retro_keyboard_event_t frontend_key_event; }; struct rarch_main_wrap { const char *content_path; const char *sram_path; const char *state_path; const char *config_path; const char *libretro_path; bool verbose; bool no_content; bool touched; }; /* Public data structures. */ extern struct settings g_settings; extern struct global g_extern; extern struct defaults g_defaults; /* Public functions. */ void config_load(void); const char *config_get_default_camera(void); const char *config_get_default_location(void); const char *config_get_default_osk(void); const char *config_get_default_video(void); const char *config_get_default_audio(void); const char *config_get_default_audio_resampler(void); const char *config_get_default_input(void); const char *config_get_default_joypad(void); #ifdef HAVE_MENU const char *config_get_default_menu(void); #endif bool config_save_file(const char *path); void rarch_main_state_new(void); void rarch_main_state_free(void); int rarch_main(int argc, char *argv[]); bool rarch_replace_config(const char *path); void rarch_main_init_wrap(const struct rarch_main_wrap *args, int *argc, char **argv); int rarch_main_init(int argc, char *argv[]); void rarch_main_set_state(unsigned action); bool rarch_main_command(unsigned action); int rarch_main_iterate(void); void rarch_main_deinit(void); void rarch_render_cached_frame(void); void rarch_disk_control_set_eject(bool state, bool log); void rarch_disk_control_set_index(unsigned index); void rarch_disk_control_append_image(const char *path); void rarch_playlist_load_content(content_playlist_t *playlist, unsigned index); int rarch_defer_core(core_info_list_t *data, const char *dir, const char *path, char *deferred_path, size_t sizeof_deferred_path); void rarch_update_system_info(struct retro_system_info *info, bool *load_no_content); void rarch_recording_dump_frame(const void *data, unsigned width, unsigned height, size_t pitch); #ifdef __cplusplus } #endif static inline float db_to_gain(float db) { return powf(10.0f, db / 20.0f); } static inline void rarch_fail(int error_code, const char *error) { /* We cannot longjmp unless we're in rarch_main_init(). * If not, something went very wrong, and we should * just exit right away. */ rarch_assert(g_extern.error_in_init); strlcpy(g_extern.error_string, error, sizeof(g_extern.error_string)); longjmp(g_extern.error_sjlj_context, error_code); } #endif