mirror of
https://github.com/CTCaer/RetroArch.git
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793 lines
17 KiB
C
793 lines
17 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2015 - 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 <stdint.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 <queues/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 "cheats.h"
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#include <compat/strl.h>
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#include "core_options.h"
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#include "core_info.h"
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#include <retro_miscellaneous.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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#define PACKAGE_VERSION "1.1"
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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 <compat/posix_string.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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#ifdef HAVE_NETPLAY
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#include "net_http.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef MAX_USERS
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#define MAX_USERS 16
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#endif
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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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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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struct defaults
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{
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char menu_config_dir[PATH_MAX_LENGTH];
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char config_path[PATH_MAX_LENGTH];
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char core_path[PATH_MAX_LENGTH];
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char autoconfig_dir[PATH_MAX_LENGTH];
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char audio_filter_dir[PATH_MAX_LENGTH];
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char video_filter_dir[PATH_MAX_LENGTH];
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char assets_dir[PATH_MAX_LENGTH];
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char core_dir[PATH_MAX_LENGTH];
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char core_info_dir[PATH_MAX_LENGTH];
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char overlay_dir[PATH_MAX_LENGTH];
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char port_dir[PATH_MAX_LENGTH];
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char shader_dir[PATH_MAX_LENGTH];
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char savestate_dir[PATH_MAX_LENGTH];
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char resampler_dir[PATH_MAX_LENGTH];
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char sram_dir[PATH_MAX_LENGTH];
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char screenshot_dir[PATH_MAX_LENGTH];
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char system_dir[PATH_MAX_LENGTH];
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char playlist_dir[PATH_MAX_LENGTH];
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char content_history_dir[PATH_MAX_LENGTH];
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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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content_playlist_t *history;
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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 context_driver[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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bool vfilter;
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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_LENGTH];
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bool shader_enable;
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char softfilter_plugin[PATH_MAX_LENGTH];
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float refresh_rate;
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bool threaded;
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char filter_dir[PATH_MAX_LENGTH];
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char shader_dir[PATH_MAX_LENGTH];
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char font_path[PATH_MAX_LENGTH];
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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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bool force_srgb_disable;
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} video;
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struct
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{
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bool menubar_enable;
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bool suspend_screensaver_enable;
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} ui;
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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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bool pause_libretro;
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bool mouse_enable;
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bool timedate_enable;
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char wallpaper[PATH_MAX_LENGTH];
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struct
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{
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struct
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{
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bool horizontal_enable;
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bool vertical_enable;
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} wraparound;
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struct
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{
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struct
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{
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bool supported_extensions_enable;
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} filter;
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} browser;
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} navigation;
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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_LENGTH];
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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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bool mute_enable;
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unsigned out_rate;
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unsigned block_frames;
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char device[PATH_MAX_LENGTH];
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unsigned latency;
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bool sync;
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char dsp_plugin[PATH_MAX_LENGTH];
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char filter_dir[PATH_MAX_LENGTH];
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bool rate_control;
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float rate_control_delta;
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float max_timing_skew;
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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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unsigned remap_ids[MAX_USERS][RARCH_BIND_LIST_END];
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struct retro_keybind binds[MAX_USERS][RARCH_BIND_LIST_END];
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struct retro_keybind autoconf_binds[MAX_USERS][RARCH_BIND_LIST_END];
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unsigned max_users;
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/* Set by autoconfiguration in joypad_autoconfig_dir.
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* Does not override main binds. */
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bool autoconfigured[MAX_USERS];
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unsigned libretro_device[MAX_USERS];
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unsigned analog_dpad_mode[MAX_USERS];
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bool remap_binds_enable;
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float axis_threshold;
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unsigned joypad_map[MAX_USERS];
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unsigned device[MAX_USERS];
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char device_names[MAX_USERS][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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bool overlay_enable;
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char overlay[PATH_MAX_LENGTH];
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float overlay_opacity;
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float overlay_scale;
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char autoconfig_dir[PATH_MAX_LENGTH];
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bool autoconfig_descriptor_label_show;
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bool input_descriptor_label_show;
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bool input_descriptor_hide_unbound;
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char remapping_path[PATH_MAX_LENGTH];
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} input;
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struct
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{
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unsigned mode;
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} archive;
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struct
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{
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char buildbot_url[PATH_MAX_LENGTH];
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} network;
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int state_slot;
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char core_options_path[PATH_MAX_LENGTH];
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char content_history_path[PATH_MAX_LENGTH];
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char content_history_directory[PATH_MAX_LENGTH];
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unsigned content_history_size;
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char libretro[PATH_MAX_LENGTH];
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char libretro_directory[PATH_MAX_LENGTH];
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unsigned libretro_log_level;
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char libretro_info_path[PATH_MAX_LENGTH];
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char content_database[PATH_MAX_LENGTH];
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char cheat_database[PATH_MAX_LENGTH];
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char cheat_settings_path[PATH_MAX_LENGTH];
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char input_remapping_directory[PATH_MAX_LENGTH];
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char resampler_directory[PATH_MAX_LENGTH];
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char screenshot_directory[PATH_MAX_LENGTH];
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char system_directory[PATH_MAX_LENGTH];
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char extraction_directory[PATH_MAX_LENGTH];
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char playlist_directory[PATH_MAX_LENGTH];
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bool history_list_enable;
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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 fastforward_ratio_throttle_enable;
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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_LENGTH];
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char assets_directory[PATH_MAX_LENGTH];
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char menu_config_directory[PATH_MAX_LENGTH];
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#if defined(HAVE_MENU)
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char menu_content_directory[PATH_MAX_LENGTH];
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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 fps_monitor_enable;
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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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#define AUDIO_BUFFER_FREE_SAMPLES_COUNT (8 * 1024)
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#define MEASURE_FRAME_TIME_SAMPLES_COUNT (2 * 1024)
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#ifdef HAVE_NETPLAY
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typedef int (*http_cb_t )(void *data, size_t len);
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#endif
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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 force_fullscreen;
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bool core_shutdown_initiated;
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struct string_list *temporary_content;
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core_info_list_t *core_info;
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core_info_t *core_info_current;
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uint32_t content_crc;
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char gb_rom_path[PATH_MAX_LENGTH];
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char bsx_rom_path[PATH_MAX_LENGTH];
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char sufami_rom_path[2][PATH_MAX_LENGTH];
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bool has_set_input_descriptors;
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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_USERS];
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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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bool has_set_ups_pref;
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bool has_set_bps_pref;
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bool has_set_ips_pref;
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/* Config associated with global "default" config. */
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char config_path[PATH_MAX_LENGTH];
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char append_config_path[PATH_MAX_LENGTH];
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char input_config_path[PATH_MAX_LENGTH];
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#ifdef HAVE_FILE_LOGGER
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char default_log_file[PATH_MAX_LENGTH];
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#endif
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char basename[PATH_MAX_LENGTH];
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char fullpath[PATH_MAX_LENGTH];
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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[PATH_MAX_LENGTH];
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struct string_list *subsystem_fullpaths;
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char savefile_name[PATH_MAX_LENGTH];
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char savestate_name[PATH_MAX_LENGTH];
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char cheatfile_name[PATH_MAX_LENGTH];
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/* Used on reentrancy to use a savestate dir. */
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char savefile_dir[PATH_MAX_LENGTH];
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char savestate_dir[PATH_MAX_LENGTH];
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#ifdef HAVE_OVERLAY
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char overlay_dir[PATH_MAX_LENGTH];
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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_LENGTH];
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char bps_name[PATH_MAX_LENGTH];
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char ips_name[PATH_MAX_LENGTH];
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struct
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{
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unsigned windowed_scale;
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} pending;
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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_USERS][RARCH_FIRST_META_KEY];
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char valid_extensions[PATH_MAX_LENGTH];
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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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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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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_gain;
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} audio_data;
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struct
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{
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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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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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#ifdef HAVE_MENU
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struct
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{
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struct retro_system_info info;
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bool bind_mode_keyboard;
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} menu;
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#endif
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msg_queue_t *msg_queue;
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#ifdef HAVE_NETPLAY
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msg_queue_t *http_msg_queue;
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http_t *http_handle;
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http_cb_t http_cb;
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#endif
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bool exec;
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/* Rewind support. */
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state_manager_t *state_manager;
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size_t state_size;
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bool frame_is_reverse;
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/* Movie playback/recording support. */
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struct
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{
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bsv_movie_t *movie;
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char movie_path[PATH_MAX_LENGTH];
|
|
bool movie_playback;
|
|
bool eof_exit;
|
|
|
|
/* Immediate playback/recording. */
|
|
char movie_start_path[PATH_MAX_LENGTH];
|
|
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_USERS];
|
|
uint16_t turbo_enable[MAX_USERS];
|
|
unsigned turbo_count;
|
|
|
|
/* Autosave support. */
|
|
autosave_t **autosave;
|
|
unsigned num_autosave;
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
/* Netplay. */
|
|
char netplay_server[PATH_MAX_LENGTH];
|
|
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_LENGTH];
|
|
char record_config[PATH_MAX_LENGTH];
|
|
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;
|
|
|
|
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_LENGTH];
|
|
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_LENGTH];
|
|
|
|
retro_keyboard_event_t frontend_key_event;
|
|
};
|
|
|
|
/* Public data structures. */
|
|
extern struct settings g_settings;
|
|
extern struct global g_extern;
|
|
extern struct defaults g_defaults;
|
|
|
|
/* Public functions. */
|
|
int rarch_main(int argc, char *argv[]);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* db_to_gain:
|
|
* @db : Decibels.
|
|
*
|
|
* Converts decibels to voltage gain.
|
|
*
|
|
* Returns: voltage gain value.
|
|
**/
|
|
static inline float db_to_gain(float db)
|
|
{
|
|
return powf(10.0f, db / 20.0f);
|
|
}
|
|
|
|
/**
|
|
* rarch_fail:
|
|
* @error_code : Error code.
|
|
* @error : Error message to show.
|
|
*
|
|
* Sanely kills the program.
|
|
**/
|
|
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);
|
|
}
|
|
|
|
#ifdef HAVE_NETPLAY
|
|
void net_http_set_pending_cb(http_cb_t cb);
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|