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