mirror of
https://github.com/libretro/RetroArch.git
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226 lines
7.1 KiB
C
226 lines
7.1 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2021 - Daniel De Matteis
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* Copyright (C) 2016-2019 - Brad Parker
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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 __RETROARCH_H
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#define __RETROARCH_H
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#include <stdint.h>
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#include <stddef.h>
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#include <sys/types.h>
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#include <stdlib.h>
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#include <boolean.h>
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#include <retro_inline.h>
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#include <retro_common_api.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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#include <lists/string_list.h>
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#include <queues/task_queue.h>
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#include <queues/message_queue.h>
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#include "gfx/video_driver.h"
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#include "core.h"
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#include "runloop.h"
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#include "retroarch_types.h"
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RETRO_BEGIN_DECLS
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#define RETRO_ENVIRONMENT_RETROARCH_START_BLOCK 0x800000
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#define RETRO_ENVIRONMENT_SET_SAVE_STATE_IN_BACKGROUND (2 | RETRO_ENVIRONMENT_RETROARCH_START_BLOCK)
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/* bool * --
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* Boolean value that tells the front end to save states in the
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* background or not.
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*/
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#define RETRO_ENVIRONMENT_GET_CLEAR_ALL_THREAD_WAITS_CB (3 | RETRO_ENVIRONMENT_RETROARCH_START_BLOCK)
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/* retro_environment_t * --
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* Provides the callback to the frontend method which will cancel
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* all currently waiting threads. Used when coordination is needed
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* between the core and the frontend to gracefully stop all threads.
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*/
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#define RETRO_ENVIRONMENT_POLL_TYPE_OVERRIDE (4 | RETRO_ENVIRONMENT_RETROARCH_START_BLOCK)
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/* unsigned * --
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* Tells the frontend to override the poll type behavior.
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* Allows the frontend to influence the polling behavior of the
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* frontend.
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*
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* Will be unset when retro_unload_game is called.
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*
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* 0 - Don't Care, no changes, frontend still determines polling type behavior.
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* 1 - Early
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* 2 - Normal
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* 3 - Late
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*/
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bool retroarch_ctl(enum rarch_ctl_state state, void *data);
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int retroarch_get_capabilities(enum rarch_capabilities type,
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char *s, size_t len);
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void retroarch_override_setting_set(enum rarch_override_setting enum_idx, void *data);
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void retroarch_override_setting_unset(enum rarch_override_setting enum_idx, void *data);
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bool retroarch_override_setting_is_set(enum rarch_override_setting enum_idx, void *data);
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const char* retroarch_get_shader_preset(void);
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/**
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* retroarch_main_init:
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* @argc : Count of (commandline) arguments.
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* @argv : (Commandline) arguments.
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*
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* Initializes the program.
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*
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* Returns: 1 (true) on success, otherwise false (0) if there was an error.
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**/
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bool retroarch_main_init(int argc, char *argv[]);
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bool retroarch_main_quit(void);
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global_t *global_get_ptr(void);
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content_state_t *content_state_get_ptr(void);
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unsigned content_get_subsystem_rom_id(void);
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int content_get_subsystem(void);
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void retroarch_menu_running(void);
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void retroarch_menu_running_finished(bool quit);
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enum retro_language rarch_get_language_from_iso(const char *lang);
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void rarch_favorites_init(void);
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void rarch_favorites_deinit(void);
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/* Audio */
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/**
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* config_get_audio_driver_options:
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*
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* Get an enumerated list of all audio driver names, separated by '|'.
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*
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* Returns: string listing of all audio driver names, separated by '|'.
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**/
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const char* config_get_audio_driver_options(void);
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/* BSV Movie */
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void bsv_movie_frame_rewind(void);
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/* Camera */
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typedef struct camera_driver
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{
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/* FIXME: params for initialization - queries for resolution,
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* framerate, color format which might or might not be honored. */
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void *(*init)(const char *device, uint64_t buffer_types,
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unsigned width, unsigned height);
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void (*free)(void *data);
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bool (*start)(void *data);
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void (*stop)(void *data);
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/* Polls the camera driver.
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* Will call the appropriate callback if a new frame is ready.
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* Returns true if a new frame was handled. */
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bool (*poll)(void *data,
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retro_camera_frame_raw_framebuffer_t frame_raw_cb,
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retro_camera_frame_opengl_texture_t frame_gl_cb);
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const char *ident;
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} camera_driver_t;
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extern camera_driver_t camera_v4l2;
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extern camera_driver_t camera_android;
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extern camera_driver_t camera_rwebcam;
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extern camera_driver_t camera_avfoundation;
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/**
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* config_get_camera_driver_options:
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*
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* Get an enumerated list of all camera driver names,
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* separated by '|'.
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*
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* Returns: string listing of all camera driver names,
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* separated by '|'.
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**/
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const char* config_get_camera_driver_options(void);
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unsigned int retroarch_get_rotation(void);
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void retroarch_init_task_queue(void);
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/* Human readable order of input binds */
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static const unsigned input_config_bind_order[] = {
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RETRO_DEVICE_ID_JOYPAD_UP,
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RETRO_DEVICE_ID_JOYPAD_DOWN,
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RETRO_DEVICE_ID_JOYPAD_LEFT,
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RETRO_DEVICE_ID_JOYPAD_RIGHT,
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RETRO_DEVICE_ID_JOYPAD_A,
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RETRO_DEVICE_ID_JOYPAD_B,
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RETRO_DEVICE_ID_JOYPAD_X,
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RETRO_DEVICE_ID_JOYPAD_Y,
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RETRO_DEVICE_ID_JOYPAD_SELECT,
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RETRO_DEVICE_ID_JOYPAD_START,
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RETRO_DEVICE_ID_JOYPAD_L,
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RETRO_DEVICE_ID_JOYPAD_R,
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RETRO_DEVICE_ID_JOYPAD_L2,
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RETRO_DEVICE_ID_JOYPAD_R2,
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RETRO_DEVICE_ID_JOYPAD_L3,
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RETRO_DEVICE_ID_JOYPAD_R3,
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19, /* Left Analog Up */
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18, /* Left Analog Down */
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17, /* Left Analog Left */
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16, /* Left Analog Right */
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23, /* Right Analog Up */
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22, /* Right Analog Down */
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21, /* Right Analog Left */
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20, /* Right Analog Right */
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};
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/* Creates folder and core options stub file for subsequent runs */
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bool core_options_create_override(bool game_specific);
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bool core_options_remove_override(bool game_specific);
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void core_options_reset(void);
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void core_options_flush(void);
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typedef enum apple_view_type
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{
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APPLE_VIEW_TYPE_NONE = 0,
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APPLE_VIEW_TYPE_OPENGL_ES,
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APPLE_VIEW_TYPE_OPENGL,
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APPLE_VIEW_TYPE_VULKAN,
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APPLE_VIEW_TYPE_METAL
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} apple_view_type_t;
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bool retroarch_get_current_savestate_path(char *path, size_t len);
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RETRO_END_DECLS
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#endif
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