RetroArch/gfx/snes_state.h
2011-05-26 16:23:11 +02:00

74 lines
1.9 KiB
C

/* SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
* Copyright (C) 2010-2011 - Hans-Kristian Arntzen
*
* Some code herein may be based on code found in BSNES.
*
* SSNES 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.
*
* SSNES 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 SSNES.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __SSNES_SNES_STATE_H
#define __SSNES_SNES_STATE_H
#include <stdint.h>
enum snes_tracker_type
{
SSNES_STATE_CAPTURE,
SSNES_STATE_TRANSITION,
SSNES_STATE_CAPTURE_PREV,
SSNES_STATE_TRANSITION_PREV
};
enum snes_ram_type
{
SSNES_STATE_WRAM,
SSNES_STATE_APURAM,
SSNES_STATE_OAM,
SSNES_STATE_CGRAM,
SSNES_STATE_VRAM
};
struct snes_tracker_uniform_info
{
char id[64];
uint32_t addr;
enum snes_tracker_type type;
enum snes_ram_type ram_type;
};
struct snes_tracker_info
{
const uint8_t *wram;
const uint8_t *vram;
const uint8_t *cgram;
const uint8_t *oam;
const uint8_t *apuram;
const struct snes_tracker_uniform_info *info;
unsigned info_elem;
};
struct snes_tracker_uniform
{
const char *id;
int value;
};
typedef struct snes_tracker snes_tracker_t;
snes_tracker_t* snes_tracker_init(const struct snes_tracker_info *info);
void snes_tracker_free(snes_tracker_t *tracker);
unsigned snes_get_uniform(snes_tracker_t *tracker, struct snes_tracker_uniform *uniforms, unsigned elem, unsigned frame_count);
#endif