mirror of
https://github.com/CTCaer/RetroArch.git
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812 lines
18 KiB
C
812 lines
18 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2014 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __RARCH_GENERAL_H
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#define __RARCH_GENERAL_H
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#include "boolean.h"
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#include <stdio.h>
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#include <limits.h>
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#include <setjmp.h>
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#include "driver.h"
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#include "record/ffemu.h"
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#include "message_queue.h"
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#include "rewind.h"
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#include "movie.h"
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#include "autosave.h"
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#include "dynamic.h"
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#include "cheats.h"
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#include "audio/dsp_filter.h"
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#include "compat/strl.h"
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#include "core_options.h"
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#include "miscellaneous.h"
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#include "gfx/filter.h"
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#include "playlist.h"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifndef PACKAGE_VERSION
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#ifdef __QNX__
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/* FIXME - avoid too many decimal points in number error */
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#define PACKAGE_VERSION "1002"
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#else
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#define PACKAGE_VERSION "1.0.0.2"
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#endif
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#endif
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// Platform-specific headers
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// Windows
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#ifdef _WIN32
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#ifdef _XBOX
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#include <xtl.h>
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#else
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#endif
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#include "msvc/msvc_compat.h"
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#endif
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// Wii and PSL1GHT - for usleep (among others)
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#if defined(GEKKO) || defined(__PSL1GHT__) || defined(__QNX__)
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#include <unistd.h>
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#endif
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// PSP
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#if defined(PSP)
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#include <pspthreadman.h>
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#endif
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//////////////
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#ifdef HAVE_NETPLAY
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#include "netplay.h"
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#endif
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#ifdef HAVE_COMMAND
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#include "command.h"
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#endif
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#include "audio/resampler.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_PLAYERS 8
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enum basic_event
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{
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RARCH_CMD_NONE = 0,
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RARCH_CMD_RESET,
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RARCH_CMD_LOAD_CONTENT,
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RARCH_CMD_LOAD_CORE,
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RARCH_CMD_LOAD_STATE,
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RARCH_CMD_SAVE_STATE,
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RARCH_CMD_TAKE_SCREENSHOT,
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RARCH_CMD_PREPARE_DUMMY,
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RARCH_CMD_QUIT,
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RARCH_CMD_REINIT,
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RARCH_CMD_REWIND,
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RARCH_CMD_AUTOSAVE,
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RARCH_CMD_AUDIO_STOP,
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RARCH_CMD_AUDIO_START,
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RARCH_CMD_OVERLAY_INIT,
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RARCH_CMD_OVERLAY_DEINIT,
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RARCH_CMD_OVERLAY_REINIT,
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RARCH_CMD_OVERLAY_SET_SCALE_FACTOR,
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RARCH_CMD_OVERLAY_SET_ALPHA_MOD,
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RARCH_CMD_DSP_FILTER_INIT,
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RARCH_CMD_DSP_FILTER_DEINIT,
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RARCH_CMD_RECORD_INIT,
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RARCH_CMD_RECORD_DEINIT,
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RARCH_CMD_HISTORY_DEINIT,
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RARCH_CMD_HISTORY_INIT,
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RARCH_CMD_CORE_INFO_INIT,
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RARCH_CMD_AUDIO_SET_BLOCKING_STATE,
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RARCH_CMD_AUDIO_SET_NONBLOCKING_STATE,
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RARCH_CMD_VIDEO_APPLY_STATE_CHANGES,
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RARCH_CMD_VIDEO_SET_BLOCKING_STATE,
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RARCH_CMD_VIDEO_SET_NONBLOCKING_STATE,
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RARCH_CMD_VIDEO_SET_ASPECT_RATIO,
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RARCH_CMD_RESET_CONTEXT,
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RARCH_CMD_RESTART_RETROARCH,
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RARCH_CMD_QUIT_RETROARCH,
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RARCH_CMD_RESUME,
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RARCH_CMD_MENU_SAVE_CONFIG,
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};
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enum menu_enums
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{
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MODE_GAME = 0,
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MODE_LOAD_GAME,
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MODE_MENU,
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MODE_MENU_WIDESCREEN,
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MODE_MENU_HD,
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MODE_MENU_PREINIT,
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MODE_EXTLAUNCH_MULTIMAN,
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MODE_EXITSPAWN,
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MODE_EXITSPAWN_START_GAME,
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MODE_EXITSPAWN_MULTIMAN,
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MODE_VIDEO_TRIPLE_BUFFERING_ENABLE,
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MODE_VIDEO_FLICKER_FILTER_ENABLE,
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MODE_VIDEO_SOFT_FILTER_ENABLE,
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MODE_VIDEO_PAL_ENABLE,
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MODE_VIDEO_PAL_TEMPORAL_ENABLE,
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MODE_AUDIO_CUSTOM_BGM_ENABLE,
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MODE_OSK_ENTRY_SUCCESS,
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MODE_OSK_ENTRY_FAIL,
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MODE_CLEAR_INPUT,
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};
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enum sound_mode_enums
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{
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SOUND_MODE_NORMAL = 0,
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#ifdef HAVE_RSOUND
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SOUND_MODE_RSOUND,
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#endif
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#ifdef HAVE_HEADSET
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SOUND_MODE_HEADSET,
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#endif
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SOUND_MODE_LAST
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};
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struct defaults
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{
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char menu_config_dir[PATH_MAX];
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char config_path[PATH_MAX];
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char core_path[PATH_MAX];
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char autoconfig_dir[PATH_MAX];
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char audio_filter_dir[PATH_MAX];
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char assets_dir[PATH_MAX];
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char core_dir[PATH_MAX];
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char core_info_dir[PATH_MAX];
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char overlay_dir[PATH_MAX];
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char port_dir[PATH_MAX];
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char shader_dir[PATH_MAX];
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char savestate_dir[PATH_MAX];
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char sram_dir[PATH_MAX];
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char screenshot_dir[PATH_MAX];
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char system_dir[PATH_MAX];
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struct
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{
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int out_latency;
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float video_refresh_rate;
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bool video_threaded_enable;
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} settings;
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};
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// All config related settings go here.
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struct settings
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{
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struct
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{
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char driver[32];
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char gl_context[32];
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float scale;
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bool fullscreen;
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bool windowed_fullscreen;
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unsigned monitor_index;
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unsigned fullscreen_x;
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unsigned fullscreen_y;
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bool vsync;
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bool hard_sync;
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bool black_frame_insertion;
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unsigned swap_interval;
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unsigned hard_sync_frames;
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unsigned frame_delay;
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#ifdef GEKKO
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unsigned viwidth;
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#endif
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bool smooth;
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bool force_aspect;
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bool crop_overscan;
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float aspect_ratio;
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bool aspect_ratio_auto;
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bool scale_integer;
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unsigned aspect_ratio_idx;
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unsigned rotation;
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char shader_path[PATH_MAX];
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bool shader_enable;
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char softfilter_plugin[PATH_MAX];
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float refresh_rate;
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bool threaded;
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char filter_dir[PATH_MAX];
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char shader_dir[PATH_MAX];
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char font_path[PATH_MAX];
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float font_size;
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bool font_enable;
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float msg_pos_x;
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float msg_pos_y;
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float msg_color_r;
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float msg_color_g;
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float msg_color_b;
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bool disable_composition;
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bool post_filter_record;
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bool gpu_record;
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bool gpu_screenshot;
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bool allow_rotate;
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bool shared_context;
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} video;
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#ifdef HAVE_MENU
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struct
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{
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char driver[32];
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} menu;
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#endif
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struct
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{
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char driver[32];
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char device[PATH_MAX];
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bool allow;
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unsigned width;
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unsigned height;
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} camera;
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struct
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{
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char driver[32];
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bool allow;
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int update_interval_ms;
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int update_interval_distance;
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} location;
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struct
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{
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char driver[32];
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bool enable;
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} osk;
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struct
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{
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char driver[32];
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bool enable;
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unsigned out_rate;
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unsigned block_frames;
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char device[PATH_MAX];
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unsigned latency;
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bool sync;
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char dsp_plugin[PATH_MAX];
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char filter_dir[PATH_MAX];
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bool rate_control;
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float rate_control_delta;
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float volume; // dB scale
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char resampler[32];
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} audio;
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struct
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{
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char driver[32];
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char joypad_driver[32];
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char keyboard_layout[64];
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struct retro_keybind binds[MAX_PLAYERS][RARCH_BIND_LIST_END];
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// Set by autoconfiguration in joypad_autoconfig_dir. Does not override main binds.
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struct retro_keybind autoconf_binds[MAX_PLAYERS][RARCH_BIND_LIST_END];
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bool autoconfigured[MAX_PLAYERS];
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unsigned libretro_device[MAX_PLAYERS];
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unsigned analog_dpad_mode[MAX_PLAYERS];
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float axis_threshold;
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int joypad_map[MAX_PLAYERS];
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unsigned device[MAX_PLAYERS];
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char device_names[MAX_PLAYERS][64];
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bool autodetect_enable;
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bool netplay_client_swap_input;
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unsigned turbo_period;
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unsigned turbo_duty_cycle;
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char overlay[PATH_MAX];
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float overlay_opacity;
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float overlay_scale;
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char autoconfig_dir[PATH_MAX];
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} input;
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int state_slot;
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char core_options_path[PATH_MAX];
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char content_history_path[PATH_MAX];
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unsigned content_history_size;
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char libretro[PATH_MAX];
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char libretro_directory[PATH_MAX];
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unsigned libretro_log_level;
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char libretro_info_path[PATH_MAX];
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char cheat_database[PATH_MAX];
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char cheat_settings_path[PATH_MAX];
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char screenshot_directory[PATH_MAX];
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char system_directory[PATH_MAX];
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char extraction_directory[PATH_MAX];
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bool rewind_enable;
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size_t rewind_buffer_size;
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unsigned rewind_granularity;
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float slowmotion_ratio;
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float fastforward_ratio;
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bool pause_nonactive;
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unsigned autosave_interval;
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bool block_sram_overwrite;
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bool savestate_auto_index;
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bool savestate_auto_save;
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bool savestate_auto_load;
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bool network_cmd_enable;
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uint16_t network_cmd_port;
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bool stdin_cmd_enable;
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char content_directory[PATH_MAX];
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char assets_directory[PATH_MAX];
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#if defined(HAVE_MENU)
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char menu_content_directory[PATH_MAX];
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char menu_config_directory[PATH_MAX];
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bool menu_show_start_screen;
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#endif
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bool fps_show;
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bool load_dummy_on_core_shutdown;
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bool core_specific_config;
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char username[32];
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unsigned int user_language;
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bool config_save_on_exit;
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};
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typedef struct rarch_resolution
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{
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unsigned idx;
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unsigned id;
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} rarch_resolution_t;
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typedef struct rarch_viewport
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{
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int x;
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int y;
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unsigned width;
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unsigned height;
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unsigned full_width;
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unsigned full_height;
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} rarch_viewport_t;
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// All run-time- / command line flag-related globals go here.
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struct global
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{
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bool verbosity;
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bool perfcnt_enable;
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bool audio_active;
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bool video_active;
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bool camera_active;
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bool location_active;
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bool osk_active;
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bool force_fullscreen;
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struct string_list *temporary_content;
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content_playlist_t *history;
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uint32_t content_crc;
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char gb_rom_path[PATH_MAX];
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char bsx_rom_path[PATH_MAX];
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char sufami_rom_path[2][PATH_MAX];
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bool has_set_save_path;
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bool has_set_state_path;
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bool has_set_libretro_device[MAX_PLAYERS];
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bool has_set_libretro;
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bool has_set_libretro_directory;
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bool has_set_verbosity;
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bool has_set_netplay_mode;
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bool has_set_username;
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bool has_set_netplay_ip_address;
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bool has_set_netplay_delay_frames;
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bool has_set_netplay_ip_port;
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// Config associated with global "default" config.
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char config_path[PATH_MAX];
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char append_config_path[PATH_MAX];
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char input_config_path[PATH_MAX];
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#ifdef HAVE_FILE_LOGGER
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char default_log_file[PATH_MAX];
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#endif
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char basename[PATH_MAX];
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char fullpath[PATH_MAX];
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// A list of save types and associated paths for all content.
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struct string_list *savefiles;
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// For --subsystem content.
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char subsystem[256];
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struct string_list *subsystem_fullpaths;
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char savefile_name[PATH_MAX];
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char savestate_name[PATH_MAX];
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// Used on reentrancy to use a savestate dir.
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char savefile_dir[PATH_MAX];
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char savestate_dir[PATH_MAX];
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#ifdef HAVE_OVERLAY
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char overlay_dir[PATH_MAX];
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#endif
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bool block_patch;
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bool ups_pref;
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bool bps_pref;
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bool ips_pref;
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char ups_name[PATH_MAX];
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char bps_name[PATH_MAX];
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char ips_name[PATH_MAX];
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struct
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{
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retro_time_t minimum_frame_time;
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retro_time_t last_frame_time;
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} frame_limit;
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struct
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{
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struct retro_system_info info;
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struct retro_system_av_info av_info;
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float aspect_ratio;
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unsigned rotation;
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bool shutdown;
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unsigned performance_level;
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enum retro_pixel_format pix_fmt;
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bool block_extract;
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bool force_nonblock;
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bool no_content;
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const char *input_desc_btn[MAX_PLAYERS][RARCH_FIRST_CUSTOM_BIND];
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char valid_extensions[PATH_MAX];
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retro_keyboard_event_t key_event;
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struct retro_audio_callback audio_callback;
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struct retro_disk_control_callback disk_control;
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struct retro_hw_render_callback hw_render_callback;
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struct retro_camera_callback camera_callback;
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struct retro_location_callback location_callback;
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struct retro_frame_time_callback frame_time;
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retro_usec_t frame_time_last;
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core_option_manager_t *core_options;
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struct retro_subsystem_info *special;
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unsigned num_special;
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struct retro_controller_info *ports;
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unsigned num_ports;
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} system;
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struct
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{
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void *resampler_data;
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const rarch_resampler_t *resampler;
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float *data;
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size_t data_ptr;
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size_t chunk_size;
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size_t nonblock_chunk_size;
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size_t block_chunk_size;
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double src_ratio;
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float in_rate;
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bool use_float;
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bool mute;
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float *outsamples;
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int16_t *conv_outsamples;
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int16_t *rewind_buf;
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size_t rewind_ptr;
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size_t rewind_size;
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rarch_dsp_filter_t *dsp;
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bool rate_control;
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double orig_src_ratio;
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size_t driver_buffer_size;
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float volume_db;
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float volume_gain;
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} audio_data;
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struct
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{
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#define AUDIO_BUFFER_FREE_SAMPLES_COUNT (8 * 1024)
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unsigned buffer_free_samples[AUDIO_BUFFER_FREE_SAMPLES_COUNT];
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uint64_t buffer_free_samples_count;
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#define MEASURE_FRAME_TIME_SAMPLES_COUNT (2 * 1024)
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retro_time_t frame_time_samples[MEASURE_FRAME_TIME_SAMPLES_COUNT];
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uint64_t frame_time_samples_count;
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} measure_data;
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struct
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{
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rarch_softfilter_t *filter;
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void *buffer;
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unsigned scale;
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unsigned out_bpp;
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bool out_rgb32;
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} filter;
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msg_queue_t *msg_queue;
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bool exec;
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// 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;
|
|
|
|
// 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;
|
|
|
|
// Pausing support
|
|
bool is_paused;
|
|
bool is_oneshot;
|
|
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;
|
|
|
|
// Netplay.
|
|
#ifdef HAVE_NETPLAY
|
|
netplay_t *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.
|
|
const ffemu_backend_t *rec_driver;
|
|
void *rec;
|
|
|
|
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;
|
|
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;
|
|
} screen;
|
|
|
|
struct
|
|
{
|
|
unsigned mode;
|
|
} sound;
|
|
} 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 error_in_init;
|
|
char error_string[1024];
|
|
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];
|
|
};
|
|
|
|
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);
|
|
void config_set_defaults(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);
|
|
#ifdef HAVE_MENU
|
|
const char *config_get_default_menu(void);
|
|
#endif
|
|
|
|
#include "conf/config_file.h"
|
|
bool config_load_file(const char *path, bool set_defaults);
|
|
bool config_save_file(const char *path);
|
|
bool config_read_keybinds(const char *path);
|
|
|
|
void rarch_main_clear_state(void);
|
|
void rarch_init_system_info(void);
|
|
int rarch_main(int argc, char *argv[]);
|
|
|
|
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_command(unsigned action);
|
|
bool rarch_main_iterate(void);
|
|
void rarch_main_deinit(void);
|
|
void rarch_render_cached_frame(void);
|
|
void rarch_deinit_msg_queue(void);
|
|
void rarch_input_poll(void);
|
|
void rarch_check_overlay(void);
|
|
void rarch_check_block_hotkey(void);
|
|
bool rarch_check_fullscreen(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);
|
|
bool rarch_set_rumble_state(unsigned port, enum retro_rumble_effect effect, bool enable);
|
|
|
|
/////////
|
|
|
|
#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
|
|
|
|
|