mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-25 00:49:47 +00:00
127 lines
2.9 KiB
C
127 lines
2.9 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2015 - Daniel De Matteis
|
|
* Copyright (C) 2012-2015 - Michael Lelli
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
|
|
#ifndef M_PI
|
|
#define M_PI 3.14159265358979323846264338327
|
|
#endif
|
|
|
|
#include "../driver.h"
|
|
#include "../libretro.h"
|
|
#include <stdlib.h>
|
|
|
|
#ifndef MAX_PADS
|
|
#define MAX_PADS 4
|
|
#endif
|
|
|
|
typedef struct gx_input
|
|
{
|
|
const rarch_joypad_driver_t *joypad;
|
|
} gx_input_t;
|
|
|
|
static int16_t gx_input_state(void *data, const struct retro_keybind **binds,
|
|
unsigned port, unsigned device,
|
|
unsigned idx, unsigned id)
|
|
{
|
|
gx_input_t *gx = (gx_input_t*)data;
|
|
if (port >= MAX_PADS || !gx)
|
|
return 0;
|
|
|
|
switch (device)
|
|
{
|
|
case RETRO_DEVICE_JOYPAD:
|
|
return input_joypad_pressed(gx->joypad, port, binds[port], id);;
|
|
case RETRO_DEVICE_ANALOG:
|
|
return input_joypad_analog(gx->joypad, port, idx, id, binds[port]);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void gx_input_free_input(void *data)
|
|
{
|
|
gx_input_t *gx = (gx_input_t*)data;
|
|
|
|
if (!gx)
|
|
return;
|
|
|
|
if (gx->joypad)
|
|
gx->joypad->destroy();
|
|
|
|
free(gx);
|
|
}
|
|
|
|
static void *gx_input_init(void)
|
|
{
|
|
gx_input_t *gx = (gx_input_t*)calloc(1, sizeof(*gx));
|
|
if (!gx)
|
|
return NULL;
|
|
|
|
gx->joypad = input_joypad_init_driver(g_settings.input.joypad_driver);
|
|
|
|
return gx;
|
|
}
|
|
|
|
static void gx_input_poll(void *data)
|
|
{
|
|
gx_input_t *gx = (gx_input_t*)data;
|
|
|
|
if (gx && gx->joypad)
|
|
gx->joypad->poll();
|
|
}
|
|
|
|
static bool gx_input_key_pressed(void *data, int key)
|
|
{
|
|
gx_input_t *gx = (gx_input_t*)data;
|
|
return (g_extern.lifecycle_state & (1ULL << key)) ||
|
|
input_joypad_pressed(gx->joypad, 0, g_settings.input.binds[0], key);
|
|
}
|
|
|
|
static uint64_t gx_input_get_capabilities(void *data)
|
|
{
|
|
(void)data;
|
|
|
|
return (1 << RETRO_DEVICE_JOYPAD) | (1 << RETRO_DEVICE_ANALOG);
|
|
}
|
|
|
|
static const rarch_joypad_driver_t *gx_input_get_joypad_driver(void *data)
|
|
{
|
|
gx_input_t *gx = (gx_input_t*)data;
|
|
if (!gx)
|
|
return NULL;
|
|
return gx->joypad;
|
|
}
|
|
|
|
input_driver_t input_gx = {
|
|
gx_input_init,
|
|
gx_input_poll,
|
|
gx_input_state,
|
|
gx_input_key_pressed,
|
|
gx_input_free_input,
|
|
NULL,
|
|
NULL,
|
|
gx_input_get_capabilities,
|
|
"gx",
|
|
|
|
NULL,
|
|
NULL,
|
|
gx_input_get_joypad_driver,
|
|
};
|