mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-24 00:20:01 +00:00
97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2023 - 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 __RUNAHEAD_H
|
|
#define __RUNAHEAD_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <boolean.h>
|
|
#include <retro_common_api.h>
|
|
|
|
#include "core.h"
|
|
|
|
#define MAX_RUNAHEAD_FRAMES 12
|
|
|
|
typedef void *(*constructor_t)(void);
|
|
typedef void (*destructor_t )(void*);
|
|
|
|
typedef struct my_list_t
|
|
{
|
|
void **data;
|
|
constructor_t constructor;
|
|
destructor_t destructor;
|
|
int capacity;
|
|
int size;
|
|
} my_list;
|
|
|
|
typedef struct preemptive_frames_data
|
|
{
|
|
/* Savestate buffer */
|
|
void* buffer[MAX_RUNAHEAD_FRAMES];
|
|
size_t state_size;
|
|
|
|
/* Frame count since buffer init/reset */
|
|
uint64_t frame_count;
|
|
|
|
/* Mask of analog states requested */
|
|
uint32_t analog_mask[MAX_USERS];
|
|
|
|
/* Input states. Replays triggered on changes */
|
|
int16_t joypad_state[MAX_USERS];
|
|
int16_t analog_state[MAX_USERS][20];
|
|
int16_t ptrdev_state[MAX_USERS][4];
|
|
|
|
/* Pointing device requested */
|
|
uint8_t ptr_dev[MAX_USERS];
|
|
/* Buffer indexes for replays */
|
|
uint8_t start_ptr;
|
|
uint8_t replay_ptr;
|
|
/* Number of latency frames to remove */
|
|
uint8_t frames;
|
|
} preempt_t;
|
|
|
|
RETRO_BEGIN_DECLS
|
|
|
|
typedef bool(*runahead_load_state_function)(const void*, size_t);
|
|
|
|
void runahead_run(
|
|
void *data,
|
|
int runahead_count,
|
|
bool runahead_hide_warnings,
|
|
bool use_secondary);
|
|
|
|
void runahead_clear_variables(void *data);
|
|
|
|
void runahead_remember_controller_port_device(void *data,
|
|
long port, long device);
|
|
void runahead_clear_controller_port_map(void *data);
|
|
|
|
void runahead_set_load_content_info(
|
|
void *data,
|
|
const retro_ctx_load_content_info_t *ctx);
|
|
|
|
void runahead_secondary_core_destroy(void *data);
|
|
|
|
bool preempt_init(void *data);
|
|
void preempt_deinit(void *data);
|
|
|
|
void preempt_run(preempt_t *preempt, void *data);
|
|
|
|
RETRO_END_DECLS
|
|
|
|
#endif
|