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Support for RETRO_DEVICE_INDEX_ANALOG_BUTTON

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This commit is contained in:
David Walters 2017-11-17 22:46:23 +00:00
parent 668cc01c5c
commit 795057bacf
2 changed files with 84 additions and 37 deletions
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120
input/input_driver.c
View File

@ -1609,53 +1609,99 @@ int16_t input_joypad_analog(const input_device_driver_t *drv,
unsigned port, unsigned idx, unsigned ident,
const struct retro_keybind *binds)
{
uint32_t axis_minus, axis_plus;
int16_t pressed_minus, pressed_plus, res;
unsigned ident_minus = 0;
unsigned ident_plus = 0;
const struct retro_keybind *bind_minus = NULL;
const struct retro_keybind *bind_plus = NULL;
int16_t res;
input_conv_analog_id_to_bind_id(idx, ident, &ident_minus, &ident_plus);
if ( idx == RETRO_DEVICE_INDEX_ANALOG_BUTTON )
{
/* A RETRO_DEVICE_JOYPAD button? */
if ( ident < RARCH_FIRST_CUSTOM_BIND )
{
uint32_t axis = 0;
const struct retro_keybind *bind = NULL;
bind_minus = &binds[ident_minus];
bind_plus = &binds[ident_plus];
bind = &binds[ ident ];
if (!bind->valid)
return 0;
if (!bind_minus->valid || !bind_plus->valid)
return 0;
axis = bind->joyaxis;
if ( axis == AXIS_NONE )
axis = joypad_info.auto_binds[ ident ].joyaxis;
axis_minus = bind_minus->joyaxis;
axis_plus = bind_plus->joyaxis;
/* Analog button. */
res = abs( drv->axis( joypad_info.joy_idx, axis ) );
if (axis_minus == AXIS_NONE)
axis_minus = joypad_info.auto_binds[ident_minus].joyaxis;
if (axis_plus == AXIS_NONE)
axis_plus = joypad_info.auto_binds[ident_plus].joyaxis;
/* If the result is zero, it's got a digital button attached to it */
if ( res == 0 )
{
uint64_t key = bind->joykey;
pressed_minus = abs(drv->axis(joypad_info.joy_idx, axis_minus));
pressed_plus = abs(drv->axis(joypad_info.joy_idx, axis_plus));
res = pressed_plus - pressed_minus;
if ( key == NO_BTN )
key = joypad_info.auto_binds[ ident ].joykey;
if (res == 0)
{
int16_t digital_left = 0;
int16_t digital_right = 0;
uint64_t key_minus = bind_minus->joykey;
uint64_t key_plus = bind_plus->joykey;
if ( drv->button(joypad_info.joy_idx, (uint16_t)key))
res = 0x7fff;
}
}
else
{
/* not a suitable button */
res = 0;
}
}
else
{
/* Analog sticks. Either RETRO_DEVICE_INDEX_ANALOG_LEFT
* or RETRO_DEVICE_INDEX_ANALOG_RIGHT */
if (key_minus == NO_BTN)
key_minus = joypad_info.auto_binds[ident_minus].joykey;
if (key_plus == NO_BTN)
key_plus = joypad_info.auto_binds[ident_plus].joykey;
uint32_t axis_minus, axis_plus;
int16_t pressed_minus, pressed_plus;
unsigned ident_minus = 0;
unsigned ident_plus = 0;
const struct retro_keybind *bind_minus = NULL;
const struct retro_keybind *bind_plus = NULL;
if (drv->button(joypad_info.joy_idx, (uint16_t)key_minus))
digital_left = -0x7fff;
if (drv->button(joypad_info.joy_idx, (uint16_t)key_plus))
digital_right = 0x7fff;
return digital_right + digital_left;
}
input_conv_analog_id_to_bind_id(idx, ident, &ident_minus, &ident_plus);
return res;
bind_minus = &binds[ident_minus];
bind_plus = &binds[ident_plus];
if (!bind_minus->valid || !bind_plus->valid)
return 0;
axis_minus = bind_minus->joyaxis;
axis_plus = bind_plus->joyaxis;
if (axis_minus == AXIS_NONE)
axis_minus = joypad_info.auto_binds[ident_minus].joyaxis;
if (axis_plus == AXIS_NONE)
axis_plus = joypad_info.auto_binds[ident_plus].joyaxis;
pressed_minus = abs(drv->axis(joypad_info.joy_idx, axis_minus));
pressed_plus = abs(drv->axis(joypad_info.joy_idx, axis_plus));
res = pressed_plus - pressed_minus;
if (res == 0)
{
int16_t digital_left = 0;
int16_t digital_right = 0;
uint64_t key_minus = bind_minus->joykey;
uint64_t key_plus = bind_plus->joykey;
if (key_minus == NO_BTN)
key_minus = joypad_info.auto_binds[ident_minus].joykey;
if (key_plus == NO_BTN)
key_plus = joypad_info.auto_binds[ident_plus].joykey;
if (drv->button(joypad_info.joy_idx, (uint16_t)key_minus))
digital_left = -0x7fff;
if (drv->button(joypad_info.joy_idx, (uint16_t)key_plus))
digital_right = 0x7fff;
return digital_right + digital_left;
}
}
return res;
}
/**

1
input/input_driver.h
View File

@ -520,6 +520,7 @@ static INLINE bool input_joypad_pressed(
* E.g.:
* - RETRO_DEVICE_INDEX_ANALOG_LEFT
* - RETRO_DEVICE_INDEX_ANALOG_RIGHT
* - RETRO_DEVICE_INDEX_ANALOG_BUTTON
* @ident : Analog key identifier.
* E.g.:
* - RETRO_DEVICE_ID_ANALOG_X