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PSP: support mouse speed/joy deadzone options and smooth cursor motion

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This commit is contained in:
rsn8887 2018-01-04 06:02:19 -06:00
parent 231407206d
commit 4e4a5892c8
4 changed files with 73 additions and 41 deletions
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16
backends/platform/psp/cursor.cpp
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@ -162,7 +162,7 @@ bool Cursor::increaseXY(int32 incX, int32 incY) {
int32 oldX = _x, oldY = _y;
// adjust for differences in X and Y
// adjust for screen resolution
adjustXYForScreenSize(incX, incY);
_x += incX;
@ -207,10 +207,6 @@ inline void Cursor::adjustXYForScreenSize(int32 &x, int32 &y) {
// resolutions and for x, which is wider.
int32 newX = x, newY = y;
// adjust width movement to match height (usually around 1.5)
if (_mouseLimitWidth >= _mouseLimitHeight + (_mouseLimitHeight >> 1))
newX = newX + (newX >> 1);
if (_mouseLimitWidth >= 600) { // multiply by 2
newX <<= 1;
newY <<= 1;
@ -218,16 +214,6 @@ inline void Cursor::adjustXYForScreenSize(int32 &x, int32 &y) {
newX = newX + (newX >> 1);
newY = newY + (newY >> 1);
}
// Divide all movements by 8
newX >>= 3;
newY >>= 3;
// Make sure we didn't destroy minimum movement
if (!((x && !newX) || (y && !newY))) {
x = newX;
y = newY;
}
}
// This is only called when we have a new screen

2
backends/platform/psp/display_manager.cpp
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@ -466,7 +466,7 @@ bool DisplayManager::renderAll() {
inline bool DisplayManager::isTimeToUpdate() {
#define MAX_FPS 30
#define MAX_FPS 60 // was 30
uint32 now = g_system->getMillis();
if (now - _lastUpdateTime < (1000 / MAX_FPS))

91
backends/platform/psp/input.cpp
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@ -23,6 +23,7 @@
#include <pspctrl.h>
#include "gui/message.h"
#include "backends/platform/psp/input.h"
#include "common/config-manager.h"
//#define __PSP_DEBUG_FUNCS__ /* Uncomment for debugging the stack */
//#define __PSP_DEBUG_PRINT__ /* Uncomment for debug prints */
@ -36,7 +37,7 @@
#define PSP_TRIGGERS (PSP_CTRL_LTRIGGER | PSP_CTRL_RTRIGGER)
#define PSP_ALL_BUTTONS (PSP_DPAD | PSP_4BUTTONS | PSP_TRIGGERS | PSP_CTRL_START | PSP_CTRL_SELECT)
#define PAD_CHECK_TIME 53
#define PAD_CHECK_TIME 14 // was 53
Button::Button() {
clear();
@ -273,39 +274,77 @@ bool Nub::getEvent(Common::Event &event, PspEvent &pspEvent, SceCtrlData &pad) {
return _buttonPad.getEventFromButtonState(event, pspEvent, buttonState);
}
int32 analogStepX = pad.Lx; // Goes up to 255.
int32 analogStepX = pad.Lx; // Goes up to 255.
int32 analogStepY = pad.Ly;
analogStepX = modifyNubAxisMotion(analogStepX);
analogStepY = modifyNubAxisMotion(analogStepY);
static int32 hiresX = 0;
static int32 hiresY = 0;
hiresX += analogStepX;
hiresY += analogStepY;
int32 speedFactor = 25;
switch (ConfMan.getInt("kbdmouse_speed")) {
// 0.25 keyboard pointer speed
case 0:
speedFactor = 100;
break;
// 0.5 speed
case 1:
speedFactor = 50;
break;
// 0.75 speed
case 2:
speedFactor = 33;
break;
// 1.0 speed
case 3:
speedFactor = 25;
break;
// 1.25 speed
case 4:
speedFactor = 20;
break;
// 1.5 speed
case 5:
speedFactor = 17;
break;
// 1.75 speed
case 6:
speedFactor = 14;
break;
// 2.0 speed
case 7:
speedFactor = 12;
break;
default:
speedFactor = 25;
}
int32 additionalFactor = 32;
if (_shifted) {
additionalFactor = 256;
}
int32 factor = speedFactor * additionalFactor / 25;
analogStepX = hiresX / factor;
analogStepY = hiresY / factor;
hiresX %= factor;
hiresY %= factor;
int32 oldX = _cursor->getX();
int32 oldY = _cursor->getY();
if (analogStepX != 0 || analogStepY != 0) {
PSP_DEBUG_PRINT("raw x[%d], y[%d]\n", analogStepX, analogStepY);
// If no movement then this has no effect
if (_shifted) {
// Fine control mode for analog
if (analogStepX != 0) {
if (analogStepX > 0)
_cursor->increaseXY(2, 0);
else
_cursor->increaseXY(-2, 0);
}
if (analogStepY != 0) {
if (analogStepY > 0)
_cursor->increaseXY(0, 2);
else
_cursor->increaseXY(0, -2);
}
} else { // Regular speed movement
_cursor->increaseXY(analogStepX, 0);
_cursor->increaseXY(0, analogStepY);
}
_cursor->increaseXY(analogStepX, 0);
_cursor->increaseXY(0, analogStepY);
int32 newX = _cursor->getX();
int32 newY = _cursor->getY();
@ -338,7 +377,8 @@ void Nub::translateToDpadState(int dpadX, int dpadY, uint32 &buttonState) {
inline int32 Nub::modifyNubAxisMotion(int32 input) {
DEBUG_ENTER_FUNC();
const int MIN_NUB_MOTION = 30;
int MIN_NUB_MOTION = 10 * ConfMan.getInt("joystick_deadzone");
input -= 128; // Center on 0.
@ -349,6 +389,9 @@ inline int32 Nub::modifyNubAxisMotion(int32 input) {
else // between these points, dampen the response to 0
input = 0;
if (input != 0) { // scaled deadzone
input = (input * 128)/(128 - MIN_NUB_MOTION);
}
return input;
}

5
backends/platform/psp/osys_psp.cpp
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@ -66,6 +66,8 @@ void OSystem_PSP::initBackend() {
ConfMan.registerDefault("aspect_ratio", false);
ConfMan.registerDefault("gfx_mode", "Fit to Screen");
ConfMan.registerDefault("kbdmouse_speed", 3);
ConfMan.registerDefault("joystick_deadzone", 3);
// Instantiate real time clock
PspRtc::instance();
@ -112,7 +114,8 @@ void OSystem_PSP::engineDone() {
}
bool OSystem_PSP::hasFeature(Feature f) {
return (f == kFeatureOverlaySupportsAlpha || f == kFeatureCursorPalette);
return (f == kFeatureOverlaySupportsAlpha || f == kFeatureCursorPalette ||
f == kFeatureKbdMouseSpeed || f == kFeatureJoystickDeadzone);
}
void OSystem_PSP::setFeatureState(Feature f, bool enable) {