mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-22 08:38:30 +00:00
231 lines
6.4 KiB
C
231 lines
6.4 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2016 - Daniel De Matteis
|
|
*
|
|
* RetroArch is free software: you can redistribute it and/or modify it under the terms
|
|
* of the GNU General Public License as published by the Free Software Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
|
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __RARCH_DRIVER__H
|
|
#define __RARCH_DRIVER__H
|
|
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <boolean.h>
|
|
#include <compat/posix_string.h>
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define AUDIO_CHUNK_SIZE_BLOCKING 512
|
|
|
|
/* So we don't get complete line-noise when fast-forwarding audio. */
|
|
#define AUDIO_CHUNK_SIZE_NONBLOCKING 2048
|
|
|
|
#define AUDIO_MAX_RATIO 16
|
|
|
|
/* Specialized _MOUSE that targets the full screen regardless of viewport.
|
|
*/
|
|
#define RARCH_DEVICE_MOUSE_SCREEN (RETRO_DEVICE_MOUSE | 0x10000)
|
|
|
|
/* Specialized _POINTER that targets the full screen regardless of viewport.
|
|
* Should not be used by a libretro implementation as coordinates returned
|
|
* make no sense.
|
|
*
|
|
* It is only used internally for overlays. */
|
|
#define RARCH_DEVICE_POINTER_SCREEN (RETRO_DEVICE_POINTER | 0x10000)
|
|
|
|
#define RARCH_DEVICE_ID_POINTER_BACK (RETRO_DEVICE_ID_POINTER_PRESSED | 0x10000)
|
|
|
|
/* libretro has 16 buttons from 0-15 (libretro.h)
|
|
* Analog binds use RETRO_DEVICE_ANALOG, but we follow the same scheme
|
|
* internally in RetroArch for simplicity, so they are mapped into [16, 23].
|
|
*/
|
|
#define RARCH_FIRST_CUSTOM_BIND 16
|
|
#define RARCH_FIRST_META_KEY RARCH_CUSTOM_BIND_LIST_END
|
|
|
|
#define AXIS_NEG(x) (((uint32_t)(x) << 16) | UINT16_C(0xFFFF))
|
|
#define AXIS_POS(x) ((uint32_t)(x) | UINT32_C(0xFFFF0000))
|
|
#define AXIS_NONE UINT32_C(0xFFFFFFFF)
|
|
#define AXIS_DIR_NONE UINT16_C(0xFFFF)
|
|
|
|
#define AXIS_NEG_GET(x) (((uint32_t)(x) >> 16) & UINT16_C(0xFFFF))
|
|
#define AXIS_POS_GET(x) ((uint32_t)(x) & UINT16_C(0xFFFF))
|
|
|
|
#define NO_BTN UINT16_C(0xFFFF)
|
|
|
|
#define HAT_UP_SHIFT 15
|
|
#define HAT_DOWN_SHIFT 14
|
|
#define HAT_LEFT_SHIFT 13
|
|
#define HAT_RIGHT_SHIFT 12
|
|
#define HAT_UP_MASK (1 << HAT_UP_SHIFT)
|
|
#define HAT_DOWN_MASK (1 << HAT_DOWN_SHIFT)
|
|
#define HAT_LEFT_MASK (1 << HAT_LEFT_SHIFT)
|
|
#define HAT_RIGHT_MASK (1 << HAT_RIGHT_SHIFT)
|
|
#define HAT_MAP(x, hat) ((x & ((1 << 12) - 1)) | hat)
|
|
|
|
#define HAT_MASK (HAT_UP_MASK | HAT_DOWN_MASK | HAT_LEFT_MASK | HAT_RIGHT_MASK)
|
|
#define GET_HAT_DIR(x) (x & HAT_MASK)
|
|
#define GET_HAT(x) (x & (~HAT_MASK))
|
|
|
|
#define DRIVERS_CMD_ALL \
|
|
( DRIVER_AUDIO \
|
|
| DRIVER_VIDEO \
|
|
| DRIVER_INPUT \
|
|
| DRIVER_CAMERA \
|
|
| DRIVER_LOCATION \
|
|
| DRIVER_MENU \
|
|
| DRIVERS_VIDEO_INPUT )
|
|
|
|
/* RetroArch specific bind IDs. */
|
|
enum
|
|
{
|
|
/* Custom binds that extend the scope of RETRO_DEVICE_JOYPAD for
|
|
* RetroArch specifically.
|
|
* Analogs (RETRO_DEVICE_ANALOG) */
|
|
RARCH_ANALOG_LEFT_X_PLUS = RARCH_FIRST_CUSTOM_BIND,
|
|
RARCH_ANALOG_LEFT_X_MINUS,
|
|
RARCH_ANALOG_LEFT_Y_PLUS,
|
|
RARCH_ANALOG_LEFT_Y_MINUS,
|
|
RARCH_ANALOG_RIGHT_X_PLUS,
|
|
RARCH_ANALOG_RIGHT_X_MINUS,
|
|
RARCH_ANALOG_RIGHT_Y_PLUS,
|
|
RARCH_ANALOG_RIGHT_Y_MINUS,
|
|
|
|
/* Turbo */
|
|
RARCH_TURBO_ENABLE,
|
|
|
|
RARCH_CUSTOM_BIND_LIST_END,
|
|
|
|
/* Command binds. Not related to game input,
|
|
* only usable for port 0. */
|
|
RARCH_FAST_FORWARD_KEY = RARCH_FIRST_META_KEY,
|
|
RARCH_FAST_FORWARD_HOLD_KEY,
|
|
RARCH_LOAD_STATE_KEY,
|
|
RARCH_SAVE_STATE_KEY,
|
|
RARCH_FULLSCREEN_TOGGLE_KEY,
|
|
RARCH_QUIT_KEY,
|
|
RARCH_STATE_SLOT_PLUS,
|
|
RARCH_STATE_SLOT_MINUS,
|
|
RARCH_REWIND,
|
|
RARCH_MOVIE_RECORD_TOGGLE,
|
|
RARCH_PAUSE_TOGGLE,
|
|
RARCH_FRAMEADVANCE,
|
|
RARCH_RESET,
|
|
RARCH_SHADER_NEXT,
|
|
RARCH_SHADER_PREV,
|
|
RARCH_CHEAT_INDEX_PLUS,
|
|
RARCH_CHEAT_INDEX_MINUS,
|
|
RARCH_CHEAT_TOGGLE,
|
|
RARCH_SCREENSHOT,
|
|
RARCH_MUTE,
|
|
RARCH_OSK,
|
|
RARCH_NETPLAY_FLIP,
|
|
RARCH_SLOWMOTION,
|
|
RARCH_ENABLE_HOTKEY,
|
|
RARCH_VOLUME_UP,
|
|
RARCH_VOLUME_DOWN,
|
|
RARCH_OVERLAY_NEXT,
|
|
RARCH_DISK_EJECT_TOGGLE,
|
|
RARCH_DISK_NEXT,
|
|
RARCH_DISK_PREV,
|
|
RARCH_GRAB_MOUSE_TOGGLE,
|
|
|
|
RARCH_MENU_TOGGLE,
|
|
|
|
RARCH_BIND_LIST_END,
|
|
RARCH_BIND_LIST_END_NULL
|
|
};
|
|
|
|
enum analog_dpad_mode
|
|
{
|
|
ANALOG_DPAD_NONE = 0,
|
|
ANALOG_DPAD_LSTICK,
|
|
ANALOG_DPAD_RSTICK,
|
|
ANALOG_DPAD_LAST
|
|
};
|
|
|
|
enum
|
|
{
|
|
DRIVER_AUDIO = 1 << 0,
|
|
DRIVER_VIDEO = 1 << 1,
|
|
DRIVER_INPUT = 1 << 2,
|
|
DRIVER_CAMERA = 1 << 3,
|
|
DRIVER_LOCATION = 1 << 4,
|
|
DRIVER_MENU = 1 << 5,
|
|
DRIVERS_VIDEO_INPUT = 1 << 6
|
|
};
|
|
|
|
enum driver_ctl_state
|
|
{
|
|
RARCH_DRIVER_CTL_NONE = 0,
|
|
RARCH_DRIVER_CTL_DEINIT,
|
|
/* Deinitializes drivers.
|
|
* @data is a bitmask which determines
|
|
* which drivers get deinitialized. */
|
|
RARCH_DRIVER_CTL_UNINIT,
|
|
/* Initializes drivers.
|
|
* @data is a bitmask which determines
|
|
* which drivers get initialized. */
|
|
RARCH_DRIVER_CTL_INIT,
|
|
/* Attempts to find a default driver for
|
|
* all driver types.
|
|
*
|
|
* Should be run before RARCH_DRIVER_CTL_INIT.
|
|
*/
|
|
RARCH_DRIVER_CTL_INIT_PRE,
|
|
/* Sets monitor refresh rate to new value by calling
|
|
* video_monitor_set_refresh_rate(). Subsequently
|
|
* calls audio_monitor_set_refresh_rate(). */
|
|
RARCH_DRIVER_CTL_SET_REFRESH_RATE,
|
|
/* Sets audio and video drivers to nonblock state.
|
|
*
|
|
* If nonblock state is false, sets blocking state for both
|
|
* audio and video drivers instead. */
|
|
RARCH_DRIVER_CTL_SET_NONBLOCK_STATE,
|
|
/* Update the system Audio/Video information.
|
|
* Will reinitialize audio/video drivers.
|
|
* Used by RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO. */
|
|
RARCH_DRIVER_CTL_UPDATE_SYSTEM_AV_INFO,
|
|
|
|
RARCH_DRIVER_CTL_FIND_FIRST,
|
|
|
|
RARCH_DRIVER_CTL_FIND_PREV,
|
|
|
|
RARCH_DRIVER_CTL_FIND_NEXT,
|
|
|
|
/* Find index of the driver, based on @label. */
|
|
RARCH_DRIVER_CTL_FIND_INDEX
|
|
|
|
};
|
|
|
|
typedef struct driver_ctx_info
|
|
{
|
|
const char *label;
|
|
char *s;
|
|
ssize_t len;
|
|
} driver_ctx_info_t;
|
|
|
|
bool driver_ctl(enum driver_ctl_state state, void *data);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|