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Merge pull request #6040 from gblues/master

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Revert previous fix, apply correct fix
This commit is contained in:
Twinaphex 2018-01-04 07:01:26 +01:00 committed by GitHub
commit 14c9806584
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2 changed files with 63 additions and 18 deletions
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1
wiiu/include/wiiu/pad_driver.h
View File

@ -36,6 +36,7 @@
#include "../../retroarch.h"
#include "../../verbosity.h"
#include "../../command.h"
#include "../../gfx/video_driver.h"
/**
* Magic button sequence that triggers an exit. Useful for if the visuals are

80
wiiu/input/wpad_driver.c
View File

@ -49,6 +49,49 @@ static int16_t scale_touchpad(int16_t from_min, int16_t from_max,
return (((value - from_min) * to_range) / from_range) + to_min;
}
static void get_calibrated_point(VPADTouchData *point, struct video_viewport *viewport, VPADStatus *vpad)
{
VPADTouchData calibrated720p = {0};
VPADGetTPCalibratedPoint(PAD_GAMEPAD, &calibrated720p, &(vpad->tpNormal));
point->x = scale_touchpad(12, 1268, 0, viewport->full_width, calibrated720p.x);
point->y = scale_touchpad(12, 708, 0, viewport->full_height, calibrated720p.y);
}
static void apply_clamping(VPADTouchData *point, struct video_viewport *viewport, bool *clamped)
{
/* clamp the x domain to the viewport */
if(point->x < viewport->x)
{
point->x = viewport->x;
*clamped = true;
}
else if(point->x > (viewport->x + viewport->width))
{
point->x = viewport->x + viewport->width;
*clamped = true;
}
/* clamp the y domain to the viewport */
if(point->y < viewport->y)
{
point->y = viewport->y;
*clamped = true;
}
else if(point->y > (viewport->y + viewport->height))
{
point->y = viewport->y + viewport->height;
*clamped = true;
}
}
static void get_touch_coordinates(VPADTouchData *point, VPADStatus *vpad, struct video_viewport *viewport, bool *clamped)
{
get_calibrated_point(point, viewport, vpad);
apply_clamping(point, viewport, clamped);
}
#if 0
/**
* Get absolute value of a signed integer using bit manipulation.
@ -60,7 +103,7 @@ static int16_t bitwise_abs(int16_t value)
return value;
value = value &~ 0x8000;
return ~value & 0x7fff;
return (~value & 0x7fff)+1;
}
/**
@ -70,7 +113,7 @@ static void log_coords(int16_t x, int16_t y)
{
bool x_negative = x & 0x8000;
bool y_negative = y & 0x8000;
int16_t x_digit = bitwise_abs(x);
int16_t y_digit = bitwise_abs(y);
@ -82,21 +125,12 @@ static void log_coords(int16_t x, int16_t y)
}
#endif
static void get_calibrated_point(VPADTouchData *point, VPADStatus *vpad)
{
VPADTouchData calibrated720p = {0};
VPADGetTPCalibratedPoint(PAD_GAMEPAD, &calibrated720p, &(vpad->tpNormal));
point->x = scale_touchpad(12, 1268, -0x7fff, 0x7fff, calibrated720p.x);
point->y = scale_touchpad(12, 708, -0x7fff, 0x7fff, calibrated720p.y);
#if 0
log_coords(point->x, point->y);
#endif
}
static void update_touch_state(int16_t state[3][2], uint64_t *buttons, VPADStatus *vpad)
{
VPADTouchData point = {0};
struct video_viewport viewport = {0};
bool touch_clamped = false;
if(!vpad->tpNormal.touched || vpad->tpNormal.validity != VPAD_VALID)
{
@ -104,12 +138,22 @@ static void update_touch_state(int16_t state[3][2], uint64_t *buttons, VPADStatu
return;
}
get_calibrated_point(&point, vpad);
video_driver_get_viewport_info(&viewport);
get_touch_coordinates(&point, vpad, &viewport, &touch_clamped);
state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_X] = point.x;
state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_Y] = point.y;
state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_X] = scale_touchpad(viewport.x, viewport.x + viewport.width, -0x7fff, 0x7fff, point.x);
state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_Y] = scale_touchpad(viewport.y, viewport.y + viewport.height, -0x7fff, 0x7fff, point.y);
*buttons |= VPAD_BUTTON_TOUCH;
#if 0
log_coords(state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_X],
state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_Y]);
#endif
if(!touch_clamped)
*buttons |= VPAD_BUTTON_TOUCH;
else
*buttons &= ~VPAD_BUTTON_TOUCH;
}
static void check_panic_button(uint32_t held_buttons)