uint64_t input_overlay_poll(input_overlay_t *ol, int16_t norm_x, int16_t norm_y)
{
if (!ol->enable)
{
ol->blocked = false;
return 0;
}
// norm_x and norm_y is in [-0x7fff, 0x7fff] range, like RETRO_DEVICE_POINTER.
float x = (float)(norm_x + 0x7fff) / 0xffff;
float y = (float)(norm_y + 0x7fff) / 0xffff;
x -= ol->active->x;
y -= ol->active->y;
x /= ol->active->w;
y /= ol->active->h;
uint64_t state = 0;
for (size_t i = 0; i < ol->active->size; i++)
{
if (inside_hitbox(&ol->active->descs[i], x, y))
state |= ol->active->descs[i].key_mask;
}
if (!state)
ol->blocked = false;
else if (ol->blocked)
state = 0;
return state;
}
void input_overlay_poll(input_overlay_t *ol, input_overlay_state_t *out, int16_t norm_x, int16_t norm_y)
{
memset(out, 0, sizeof(*out));
if (!ol->enable)
{
ol->blocked = false;
return;
}
// norm_x and norm_y is in [-0x7fff, 0x7fff] range, like RETRO_DEVICE_POINTER.
float x = (float)(norm_x + 0x7fff) / 0xffff;
float y = (float)(norm_y + 0x7fff) / 0xffff;
x -= ol->active->mod_x;
y -= ol->active->mod_y;
x /= ol->active->mod_w;
y /= ol->active->mod_h;
for (size_t i = 0; i < ol->active->size; i++)
{
if (!inside_hitbox(&ol->active->descs[i], x, y))
continue;
if (ol->active->descs[i].type == OVERLAY_TYPE_BUTTONS)
{
uint64_t mask = ol->active->descs[i].key_mask;
out->buttons |= mask;
if (mask & (UINT64_C(1) << RARCH_OVERLAY_NEXT))
ol->next_index = ol->active->descs[i].next_index;
}
else
{
float x_val = (x - ol->active->descs[i].x) / ol->active->descs[i].range_x / ol->active->descs[i].analog_saturate_pct;
float y_val = (y - ol->active->descs[i].y) / ol->active->descs[i].range_y / ol->active->descs[i].analog_saturate_pct;
if (fabs(x_val) > 1.0f)
x_val = (x_val > 0.0f) ? 1.0f : -1.0f;
if (fabs(y_val) > 1.0f)
y_val = (y_val > 0.0f) ? 1.0f : -1.0f;
unsigned int base = (ol->active->descs[i].type == OVERLAY_TYPE_ANALOG_RIGHT) ? 2 : 0;
out->analog[base + 0] = x_val * 32767.0f;
out->analog[base + 1] = y_val * 32767.0f;
}
}
if (!out->buttons)
ol->blocked = false;
else if (ol->blocked)
memset(out, 0, sizeof(*out));
}
/**
* input_overlay_poll:
* @out : Polled output data.
* @norm_x : Normalized X coordinate.
* @norm_y : Normalized Y coordinate.
*
* Polls input overlay.
*
* @norm_x and @norm_y are the result of
* input_translate_coord_viewport().
**/
static void input_overlay_poll(input_overlay_state_t *out,
int16_t norm_x, int16_t norm_y)
{
size_t i;
float x, y;
input_overlay_t *ol = overlay_ptr;
memset(out, 0, sizeof(*out));
if (!ol->enable)
{
ol->blocked = false;
return;
}
/* norm_x and norm_y is in [-0x7fff, 0x7fff] range,
* like RETRO_DEVICE_POINTER. */
x = (float)(norm_x + 0x7fff) / 0xffff;
y = (float)(norm_y + 0x7fff) / 0xffff;
x -= ol->active->mod_x;
y -= ol->active->mod_y;
x /= ol->active->mod_w;
y /= ol->active->mod_h;
for (i = 0; i < ol->active->size; i++)
{
float x_dist, y_dist;
struct overlay_desc *desc = &ol->active->descs[i];
if (!desc)
continue;
if (!inside_hitbox(desc, x, y))
continue;
desc->updated = true;
x_dist = x - desc->x;
y_dist = y - desc->y;
switch (desc->type)
{
case OVERLAY_TYPE_BUTTONS:
{
uint64_t mask = desc->key_mask;
out->buttons |= mask;
if (mask & (UINT64_C(1) << RARCH_OVERLAY_NEXT))
ol->next_index = desc->next_index;
}
break;
case OVERLAY_TYPE_KEYBOARD:
if (desc->key_mask < RETROK_LAST)
OVERLAY_SET_KEY(out, desc->key_mask);
break;
default:
{
float x_val = x_dist / desc->range_x;
float y_val = y_dist / desc->range_y;
float x_val_sat = x_val / desc->analog_saturate_pct;
float y_val_sat = y_val / desc->analog_saturate_pct;
unsigned int base = (desc->type == OVERLAY_TYPE_ANALOG_RIGHT) ? 2 : 0;
out->analog[base + 0] = clamp_float(x_val_sat, -1.0f, 1.0f) * 32767.0f;
out->analog[base + 1] = clamp_float(y_val_sat, -1.0f, 1.0f) * 32767.0f;
}
break;
}
if (desc->movable)
{
desc->delta_x = clamp_float(x_dist, -desc->range_x, desc->range_x)
* ol->active->mod_w;
desc->delta_y = clamp_float(y_dist, -desc->range_y, desc->range_y)
* ol->active->mod_h;
}
}
if (!out->buttons)
ol->blocked = false;
else if (ol->blocked)
memset(out, 0, sizeof(*out));
}
void input_overlay_poll(input_overlay_t *ol, input_overlay_state_t *out, int16_t norm_x, int16_t norm_y)
{
size_t i;
memset(out, 0, sizeof(*out));
if (!ol->enable)
{
ol->blocked = false;
return;
}
// norm_x and norm_y is in [-0x7fff, 0x7fff] range, like RETRO_DEVICE_POINTER.
float x = (float)(norm_x + 0x7fff) / 0xffff;
float y = (float)(norm_y + 0x7fff) / 0xffff;
x -= ol->active->mod_x;
y -= ol->active->mod_y;
x /= ol->active->mod_w;
y /= ol->active->mod_h;
input_overlay_set_alpha_mod(ol, g_settings.input.overlay_opacity);
for (i = 0; i < ol->active->size; i++)
{
struct overlay_desc *desc = &ol->active->descs[i];
if (!inside_hitbox(desc, x, y))
{
desc->range_x_mod = desc->range_x;
desc->range_y_mod = desc->range_y;
continue;
}
// If pressed, change the hitbox.
desc->range_x_mod = desc->range_x * desc->range_mod;
desc->range_y_mod = desc->range_y * desc->range_mod;
if (desc->image.image)
ol->iface->set_alpha(ol->iface_data, desc->image_index,
desc->alpha_mod * g_settings.input.overlay_opacity);
if (desc->type == OVERLAY_TYPE_BUTTONS)
{
uint64_t mask = desc->key_mask;
out->buttons |= mask;
if (mask & (UINT64_C(1) << RARCH_OVERLAY_NEXT))
ol->next_index = desc->next_index;
}
else
{
float x_val = (x - desc->x) / desc->range_x_mod / desc->analog_saturate_pct;
float y_val = (y - desc->y) / desc->range_y_mod / desc->analog_saturate_pct;
unsigned int base = (desc->type == OVERLAY_TYPE_ANALOG_RIGHT) ? 2 : 0;
out->analog[base + 0] = clamp(x_val, -1.0f, 1.0f) * 32767.0f;
out->analog[base + 1] = clamp(y_val, -1.0f, 1.0f) * 32767.0f;
}
}
if (!out->buttons)
ol->blocked = false;
else if (ol->blocked)
memset(out, 0, sizeof(*out));
}
