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(GX) implement joystick support

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This commit is contained in:
ToadKing 2013-07-04 14:52:53 -04:00
parent 544a7ee8db
commit da6b004479
1 changed files with 113 additions and 103 deletions
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216
gx/gx_input.c
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@ -33,12 +33,13 @@
#include "../libretro.h"
#include <stdlib.h>
#define GC_JOYSTICK_THRESHOLD 48
#define WII_JOYSTICK_THRESHOLD 40
#define GC_JOYSTICK_THRESHOLD (48 * 256)
#define WII_JOYSTICK_THRESHOLD (40 * 256)
#define MAX_PADS 4
static uint64_t pad_state[MAX_PADS];
static int16_t analog_state[MAX_PADS][2][2];
const struct platform_bind platform_keys[] = {
{ GX_GC_A, "GC A button" },
@ -140,12 +141,19 @@ static int16_t gx_input_state(void *data, const struct retro_keybind **binds,
unsigned index, unsigned id)
{
(void)data;
(void)index;
if (port >= MAX_PADS || device != RETRO_DEVICE_JOYPAD)
if (port >= MAX_PADS)
return 0;
return (binds[port][id].joykey & pad_state[port]) ? 1 : 0;
switch (device)
{
case RETRO_DEVICE_JOYPAD:
return (binds[port][id].joykey & pad_state[port]) ? 1 : 0;
case RETRO_DEVICE_ANALOG:
return analog_state[port][index][id];
default:
return 0;
}
}
static void gx_input_free_input(void *data)
@ -493,6 +501,10 @@ static void gx_input_poll(void *data)
pad_state[1] = 0;
pad_state[2] = 0;
pad_state[3] = 0;
analog_state[0][0][0] = analog_state[0][0][1] = analog_state[0][1][0] = analog_state[0][1][1] = 0;
analog_state[1][0][0] = analog_state[1][0][1] = analog_state[1][1][0] = analog_state[1][1][1] = 0;
analog_state[2][0][0] = analog_state[2][0][1] = analog_state[2][1][0] = analog_state[2][1][1] = 0;
analog_state[3][0][0] = analog_state[3][0][1] = analog_state[3][1][0] = analog_state[3][1][1] = 0;
PAD_ScanPads();
@ -504,7 +516,6 @@ static void gx_input_poll(void *data)
{
uint32_t down = 0;
uint64_t *state_cur = &pad_state[port];
bool dpad_emulation = (g_settings.input.dpad_emulation[port] != ANALOG_DPAD_NONE);
#ifdef HW_RVL
uint32_t type = 0;
@ -548,46 +559,48 @@ static void gx_input_poll(void *data)
*state_cur |= (down & WPAD_CLASSIC_BUTTON_ZL) ? GX_CLASSIC_ZL_TRIGGER : 0;
*state_cur |= (down & WPAD_CLASSIC_BUTTON_ZR) ? GX_CLASSIC_ZR_TRIGGER : 0;
if (dpad_emulation)
{
float ljs_mag = exp->classic.ljs.mag;
float ljs_ang = exp->classic.ljs.ang;
float ljs_mag = exp->classic.ljs.mag;
float ljs_ang = exp->classic.ljs.ang;
float rjs_mag = exp->classic.rjs.mag;
float rjs_ang = exp->classic.rjs.ang;
float rjs_mag = exp->classic.rjs.mag;
float rjs_ang = exp->classic.rjs.ang;
if (ljs_mag > 1.0f)
ljs_mag = 1.0f;
else if (ljs_mag < -1.0f)
ljs_mag = -1.0f;
if (ljs_mag > 1.0f)
ljs_mag = 1.0f;
else if (ljs_mag < -1.0f)
ljs_mag = -1.0f;
if (rjs_mag > 1.0f)
rjs_mag = 1.0f;
else if (rjs_mag < -1.0f)
rjs_mag = -1.0f;
if (rjs_mag > 1.0f)
rjs_mag = 1.0f;
else if (rjs_mag < -1.0f)
rjs_mag = -1.0f;
double ljs_val_x = -ljs_mag * sin(M_PI * ljs_ang / 180.0);
double ljs_val_y = -ljs_mag * cos(M_PI * ljs_ang / 180.0);
double ljs_val_x = ljs_mag * sin(M_PI * ljs_ang / 180.0);
double ljs_val_y = -ljs_mag * cos(M_PI * ljs_ang / 180.0);
double rjs_val_x = -rjs_mag * sin(M_PI * rjs_ang / 180.0);
double rjs_val_y = -rjs_mag * cos(M_PI * rjs_ang / 180.0);
double rjs_val_x = rjs_mag * sin(M_PI * rjs_ang / 180.0);
double rjs_val_y = -rjs_mag * cos(M_PI * rjs_ang / 180.0);
s8 ls_x = (s8)(ljs_val_x * 127.0f);
s8 ls_y = (s8)(ljs_val_y * 127.0f);
int16_t ls_x = (int16_t)(ljs_val_x * 32767.0f);
int16_t ls_y = (int16_t)(ljs_val_y * 32767.0f);
s8 rs_x = (s8)(rjs_val_x * 127.0f);
s8 rs_y = (s8)(rjs_val_y * 127.0f);
int16_t rs_x = (int16_t)(rjs_val_x * 32767.0f);
int16_t rs_y = (int16_t)(rjs_val_y * 32767.0f);
*state_cur |= (ls_x < -WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_LSTICK_RIGHT : 0;
*state_cur |= (ls_x > WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_LSTICK_LEFT : 0;
*state_cur |= (ls_y < -WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_LSTICK_UP : 0;
*state_cur |= (ls_y > WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_LSTICK_DOWN : 0;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_X] = ls_x;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_Y] = ls_y;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_X] = rs_x;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_Y] = rs_y;
*state_cur |= (rs_x < -WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_RSTICK_RIGHT : 0;
*state_cur |= (rs_x > WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_RSTICK_LEFT: 0;
*state_cur |= (rs_y < -WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_RSTICK_UP : 0;
*state_cur |= (rs_y > WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_RSTICK_DOWN : 0;
}
*state_cur |= (ls_x > WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_LSTICK_RIGHT : 0;
*state_cur |= (ls_x < -WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_LSTICK_LEFT : 0;
*state_cur |= (ls_y < -WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_LSTICK_UP : 0;
*state_cur |= (ls_y > WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_LSTICK_DOWN : 0;
*state_cur |= (rs_x > WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_RSTICK_RIGHT : 0;
*state_cur |= (rs_x < -WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_RSTICK_LEFT: 0;
*state_cur |= (rs_y < -WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_RSTICK_UP : 0;
*state_cur |= (rs_y > WII_JOYSTICK_THRESHOLD) ? GX_CLASSIC_RSTICK_DOWN : 0;
}
else if (type == WPAD_EXP_NUNCHUK)
{
@ -600,27 +613,27 @@ static void gx_input_poll(void *data)
*state_cur |= (down & WPAD_NUNCHUK_BUTTON_Z) ? GX_NUNCHUK_Z : 0;
*state_cur |= (down & WPAD_NUNCHUK_BUTTON_C) ? GX_NUNCHUK_C : 0;
if (dpad_emulation)
{
float js_mag = exp->nunchuk.js.mag;
float js_ang = exp->nunchuk.js.ang;
float js_mag = exp->nunchuk.js.mag;
float js_ang = exp->nunchuk.js.ang;
if (js_mag > 1.0f)
js_mag = 1.0f;
else if (js_mag < -1.0f)
js_mag = -1.0f;
if (js_mag > 1.0f)
js_mag = 1.0f;
else if (js_mag < -1.0f)
js_mag = -1.0f;
double js_val_x = -js_mag * sin(M_PI * js_ang / 180.0);
double js_val_y = -js_mag * cos(M_PI * js_ang / 180.0);
double js_val_x = js_mag * sin(M_PI * js_ang / 180.0);
double js_val_y = -js_mag * cos(M_PI * js_ang / 180.0);
s8 x = (s8)(js_val_x * 127.0f);
s8 y = (s8)(js_val_y * 127.0f);
int16_t x = (int16_t)(js_val_x * 32767.0f);
int16_t y = (int16_t)(js_val_y * 32767.0f);
*state_cur |= (x < -WII_JOYSTICK_THRESHOLD) ? GX_NUNCHUK_RIGHT : 0;
*state_cur |= (x > WII_JOYSTICK_THRESHOLD) ? GX_NUNCHUK_LEFT : 0;
*state_cur |= (y < -WII_JOYSTICK_THRESHOLD) ? GX_NUNCHUK_UP : 0;
*state_cur |= (y > WII_JOYSTICK_THRESHOLD) ? GX_NUNCHUK_DOWN : 0;
}
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_X] = x;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_Y] = y;
*state_cur |= (x > WII_JOYSTICK_THRESHOLD) ? GX_NUNCHUK_RIGHT : 0;
*state_cur |= (x < -WII_JOYSTICK_THRESHOLD) ? GX_NUNCHUK_LEFT : 0;
*state_cur |= (y < -WII_JOYSTICK_THRESHOLD) ? GX_NUNCHUK_UP : 0;
*state_cur |= (y > WII_JOYSTICK_THRESHOLD) ? GX_NUNCHUK_DOWN : 0;
}
}
@ -643,24 +656,25 @@ static void gx_input_poll(void *data)
*state_cur |= ((down & PAD_TRIGGER_L) || PAD_TriggerL(port) > 127) ? GX_GC_L_TRIGGER : 0;
*state_cur |= ((down & PAD_TRIGGER_R) || PAD_TriggerR(port) > 127) ? GX_GC_R_TRIGGER : 0;
if (dpad_emulation)
{
s8 x = PAD_StickX(port);
s8 y = PAD_StickY(port);
int16_t ls_x = (int16_t)PAD_StickX(port) * 256;
int16_t ls_y = (int16_t)PAD_StickY(port) * -256;
int16_t rs_x = (int16_t)PAD_SubStickX(port) * 256;
int16_t rs_y = (int16_t)PAD_SubStickY(port) * -256;
*state_cur |= (x < -GC_JOYSTICK_THRESHOLD) ? GX_GC_LSTICK_LEFT : 0;
*state_cur |= (x > GC_JOYSTICK_THRESHOLD) ? GX_GC_LSTICK_RIGHT : 0;
*state_cur |= (y < -GC_JOYSTICK_THRESHOLD) ? GX_GC_LSTICK_DOWN : 0;
*state_cur |= (y > GC_JOYSTICK_THRESHOLD) ? GX_GC_LSTICK_UP : 0;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_X] = ls_x;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_Y] = ls_y;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_X] = rs_x;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_Y] = rs_y;
x = PAD_SubStickX(port);
y = PAD_SubStickY(port);
*state_cur |= (ls_x < -GC_JOYSTICK_THRESHOLD) ? GX_GC_LSTICK_LEFT : 0;
*state_cur |= (ls_x > GC_JOYSTICK_THRESHOLD) ? GX_GC_LSTICK_RIGHT : 0;
*state_cur |= (ls_y > GC_JOYSTICK_THRESHOLD) ? GX_GC_LSTICK_DOWN : 0;
*state_cur |= (ls_y < -GC_JOYSTICK_THRESHOLD) ? GX_GC_LSTICK_UP : 0;
*state_cur |= (x < -GC_JOYSTICK_THRESHOLD) ? GX_GC_RSTICK_LEFT : 0;
*state_cur |= (x > GC_JOYSTICK_THRESHOLD) ? GX_GC_RSTICK_RIGHT : 0;
*state_cur |= (y < -GC_JOYSTICK_THRESHOLD) ? GX_GC_RSTICK_DOWN : 0;
*state_cur |= (y > GC_JOYSTICK_THRESHOLD) ? GX_GC_RSTICK_UP : 0;
}
*state_cur |= (rs_x < -GC_JOYSTICK_THRESHOLD) ? GX_GC_RSTICK_LEFT : 0;
*state_cur |= (rs_x > GC_JOYSTICK_THRESHOLD) ? GX_GC_RSTICK_RIGHT : 0;
*state_cur |= (rs_y > GC_JOYSTICK_THRESHOLD) ? GX_GC_RSTICK_DOWN : 0;
*state_cur |= (rs_y < -GC_JOYSTICK_THRESHOLD) ? GX_GC_RSTICK_UP : 0;
if ((*state_cur & (GX_GC_LSTICK_UP | GX_GC_RSTICK_UP | GX_GC_L_TRIGGER | GX_GC_R_TRIGGER)) == (GX_GC_LSTICK_UP | GX_GC_RSTICK_UP | GX_GC_L_TRIGGER | GX_GC_R_TRIGGER))
*state_cur |= GX_WIIMOTE_HOME;
@ -669,7 +683,6 @@ static void gx_input_poll(void *data)
uint64_t *state_p1 = &pad_state[0];
uint64_t *lifecycle_state = &g_extern.lifecycle_state;
bool dpad_emulation = (g_settings.input.dpad_emulation[0] != ANALOG_DPAD_NONE);
*lifecycle_state &= ~(
(1ULL << RARCH_FAST_FORWARD_HOLD_KEY) |
@ -681,51 +694,48 @@ static void gx_input_poll(void *data)
(1ULL << RARCH_QUIT_KEY) |
(1ULL << RARCH_MENU_TOGGLE));
if (dpad_emulation)
{
if (
if (
#ifdef HW_RVL
((*state_p1 & GX_CLASSIC_RSTICK_DOWN) && !(*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
((*state_p1 & GX_CLASSIC_RSTICK_DOWN) && !(*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
#endif
((*state_p1 & GX_GC_RSTICK_DOWN) && !(*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_FAST_FORWARD_HOLD_KEY);
if (
((*state_p1 & GX_GC_RSTICK_DOWN) && !(*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_FAST_FORWARD_HOLD_KEY);
if (
#ifdef HW_RVL
((*state_p1 & GX_CLASSIC_RSTICK_UP) && (*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
((*state_p1 & GX_CLASSIC_RSTICK_UP) && (*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
#endif
((*state_p1 & GX_GC_RSTICK_UP) && (*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_LOAD_STATE_KEY);
if (
((*state_p1 & GX_GC_RSTICK_UP) && (*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_LOAD_STATE_KEY);
if (
#ifdef HW_RVL
((*state_p1 & GX_CLASSIC_RSTICK_DOWN) && (*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
((*state_p1 & GX_CLASSIC_RSTICK_DOWN) && (*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
#endif
((*state_p1 & GX_GC_RSTICK_DOWN) && (*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_SAVE_STATE_KEY);
if (
((*state_p1 & GX_GC_RSTICK_DOWN) && (*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_SAVE_STATE_KEY);
if (
#ifdef HW_RVL
((*state_p1 & GX_CLASSIC_RSTICK_RIGHT) && (*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
((*state_p1 & GX_CLASSIC_RSTICK_RIGHT) && (*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
#endif
((*state_p1 & GX_GC_RSTICK_RIGHT) && (*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_STATE_SLOT_PLUS);
if (
((*state_p1 & GX_GC_RSTICK_RIGHT) && (*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_STATE_SLOT_PLUS);
if (
#ifdef HW_RVL
((*state_p1 & GX_CLASSIC_RSTICK_LEFT) && (*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
((*state_p1 & GX_CLASSIC_RSTICK_LEFT) && (*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
#endif
((*state_p1 & GX_GC_RSTICK_LEFT) && (*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_STATE_SLOT_MINUS);
if (
((*state_p1 & GX_GC_RSTICK_LEFT) && (*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_STATE_SLOT_MINUS);
if (
#ifdef HW_RVL
((*state_p1 & GX_CLASSIC_RSTICK_UP) && !(*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
((*state_p1 & GX_CLASSIC_RSTICK_UP) && !(*state_p1 & GX_CLASSIC_ZR_TRIGGER)) ||
#endif
((*state_p1 & GX_GC_RSTICK_UP) && !(*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_REWIND);
}
((*state_p1 & GX_GC_RSTICK_UP) && !(*state_p1 & GX_GC_Z_TRIGGER))
)
*lifecycle_state |= (1ULL << RARCH_REWIND);
if (g_menu)
{