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libretro, add input bitmask support

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This commit is contained in:
kub 2021-04-16 00:16:17 +02:00
parent 8b48f9d483
commit b106e5c72b
1 changed files with 22 additions and 6 deletions
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28
platform/libretro/libretro.c
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@ -16,9 +16,9 @@
#include <string.h>
#ifndef _WIN32
#ifndef NO_MMAP
#if defined __SWITCH__
#ifdef __SWITCH__
#include "switch/mman.h"
#elif ! defined NO_MMAP
#else
#include <sys/mman.h>
#endif
#endif
@ -706,6 +706,8 @@ void lprintf(const char *fmt, ...)
}
/* libretro */
bool libretro_supports_bitmasks = false;
void retro_set_environment(retro_environment_t cb)
{
#ifdef USE_LIBRETRO_VFS
@ -1638,6 +1640,7 @@ void retro_run(void)
bool updated = false;
int pad, i;
static void *buff;
int16_t input;
PicoIn.skipFrame = 0;
@ -1647,10 +1650,18 @@ void retro_run(void)
input_poll_cb();
PicoIn.pad[0] = PicoIn.pad[1] = 0;
for (pad = 0; pad < 2; pad++)
for (i = 0; i < RETRO_PICO_MAP_LEN; i++)
if (input_state_cb(pad, RETRO_DEVICE_JOYPAD, 0, i))
PicoIn.pad[pad] |= retro_pico_map[i];
for (pad = 0; pad < 2; pad++) {
if (libretro_supports_bitmasks) {
input = input_state_cb(pad, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
for (i = 0; i < RETRO_PICO_MAP_LEN; i++)
if (input & (1 << i))
PicoIn.pad[pad] |= retro_pico_map[i];
} else {
for (i = 0; i < RETRO_PICO_MAP_LEN; i++)
if (input_state_cb(pad, RETRO_DEVICE_JOYPAD, 0, i))
PicoIn.pad[pad] |= retro_pico_map[i];
}
}
if (PicoPatches)
PicoPatchApply();
@ -1785,6 +1796,9 @@ void retro_init(void)
environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
libretro_supports_bitmasks = true;
#ifdef _3DS
ctr_svchack_successful = ctr_svchack_init();
check_rosalina();
@ -1853,4 +1867,6 @@ void retro_deinit(void)
#endif
vout_buf = NULL;
PicoExit();
libretro_supports_bitmasks = false;
}