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input: autofire overhaul (#1091)

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* frame-synchronized autofire, per-button rates, custom rates via mister.ini
* frame timer using core frame counter, fallback to timerfd
* improved button reference counting (previously limited to 2)
This commit is contained in:
Tony Toon
2026-01-21 23:07:44 -06:00
committed by GitHub
parent c397c9413d
commit 4d1a9fc2d3
15 changed files with 743 additions and 167 deletions
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16
user_io.cpp
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@@ -1735,23 +1735,21 @@ void user_io_r_analog_joystick(unsigned char joystick, char valueX, char valueY)
}
}
void user_io_digital_joystick(unsigned char joystick, uint64_t map, int newdir)
void user_io_digital_joystick(unsigned char joystick, uint32_t map, int newdir)
{
uint8_t joy = (joystick>1 || !joyswap) ? joystick : joystick ^ 1;
static int use32 = 0;
// primary button mappings are in 31:0, alternate mappings are in 64:32.
// take the logical OR to ensure a held button isn't overriden
// by other mapping being pressed
uint32_t bitmask = (uint32_t)(map) | (uint32_t)(map >> 32);
use32 |= bitmask >> 16;
use32 |= map >> 16;
spi_uio_cmd_cont((joy < 2) ? (UIO_JOYSTICK0 + joy) : (UIO_JOYSTICK2 + joy - 2));
spi_w(bitmask);
if(use32) spi_w(bitmask >> 16);
spi_w(map);
if(use32) spi_w(map >> 16);
DisableIO();
if (!is_minimig() && joy_transl == 1 && newdir)
{
user_io_l_analog_joystick(joystick, (bitmask & 2) ? 128 : (bitmask & 1) ? 127 : 0, (bitmask & 8) ? 128 : (bitmask & 4) ? 127 : 0);
user_io_l_analog_joystick(joystick, (map & 2) ? 128 : (map & 1) ? 127 : 0, (map & 8) ? 128 : (map & 4) ? 127 : 0);
}
}