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Add accelerometer and gyroscope APIs

13105_add_joystick_imu_apis.patch (text/plain), 18.32 KB, created by Jonathan Newman on 2019-10-04 23:49:20 UTC

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Creator: Jonathan Newman

Created: 2019-10-04 23:49:20 UTC

Size: 18.32 KB

patch

obsolete

># HG changeset patch
># User Jonathan Newman
># Date 1570231955 -3600
>#      Sat Oct 05 00:32:35 2019 +0100
># Node ID 8e438499a64375e30027f0f267c51e301ba07bef
># Parent  e896a6e84cf81e410fd52935f73ccf23be346b0c
>joystick: Add accelerometer and gyroscope APIs
>
>Not yet implemented by any drivers.
>
>diff -r e896a6e84cf8 -r 8e438499a643 include/SDL_joystick.h
>--- a/include/SDL_joystick.h	Wed Oct 02 14:55:02 2019 -0400
>+++ b/include/SDL_joystick.h	Sat Oct 05 00:32:35 2019 +0100
>@@ -387,6 +387,37 @@
>  */
> extern DECLSPEC int SDLCALL SDL_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
> 
>+
>+/**
>+*  Get the current state of the joystick's accelerometer, including the force of gravity.
>+*  If the joystick supplies built-in calibration data, it will be applied to the values retrieved by this function.
>+*
>+*  \param joystick The joystick from which to retrieve accelerometer data
>+*  \param x The joystick's acceleration in its x axis, in g
>+*  \param y The joystick's acceleration in its y axis, in g
>+*  \param z The joystick's acceleration in its z axis (right-handed coordinate system), in g
>+*
>+*  \return 0, or -1 if this joystick does not provide an accelerometer, or -2 if the accelerometer is not ready but may be available after some time passes
>+*
>+*/
>+extern DECLSPEC int SDLCALL SDL_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z);
>+
>+
>+/**
>+*  Get the current state of the joystick's gyroscope.
>+*  If the joystick supplies built-in calibration data, it will be applied to the values retrieved by this function.
>+*
>+*  \param joystick The joystick from which to retrieve gyroscope data
>+*  \param dx The joystick's angular velocity around its x axis, in degrees per second
>+*  \param dy The joystick's angular velocity around its y axis, in degrees per second
>+*  \param dz The joystick's angular velocity around its z axis, in degrees per second
>+*
>+*  \return 0, or -1 if this joystick does not provide an gyroscope, or -2 if the gyroscope is not ready but may be available after some time passes
>+*
>+*/
>+extern DECLSPEC int SDLCALL SDL_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz);
>+
>+
> /**
>  *  Close a joystick previously opened with SDL_JoystickOpen().
>  */
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/SDL_joystick.c
>--- a/src/joystick/SDL_joystick.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/SDL_joystick.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -636,6 +636,24 @@
>     return joystick->driver->Rumble(joystick, low_frequency_rumble, high_frequency_rumble, duration_ms);
> }
> 
>+int
>+SDL_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+	if (!SDL_PrivateJoystickValid(joystick)) {
>+		return -1;
>+	}
>+	return joystick->driver->GetAccelerometer(joystick, x, y, z);
>+}
>+
>+int
>+SDL_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    if (!SDL_PrivateJoystickValid(joystick)) {
>+        return -1;
>+    }
>+    return joystick->driver->GetGyroscope(joystick, dx, dy, dz);
>+}
>+
> /*
>  * Close a joystick previously opened with SDL_JoystickOpen()
>  */
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/SDL_sysjoystick.h
>--- a/src/joystick/SDL_sysjoystick.h	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/SDL_sysjoystick.h	Sat Oct 05 00:32:35 2019 +0100
>@@ -125,6 +125,10 @@
>     /* Rumble functionality */
>     int (*Rumble)(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
> 
>+    /* IMU */
>+    int (*GetAccelerometer)(SDL_Joystick * joystick, float *x, float *y, float *z);
>+    int (*GetGyroscope)(SDL_Joystick * joystick, float *dx, float *dy, float *dz);
>+
>     /* Function to update the state of a joystick - called as a device poll.
>      * This function shouldn't update the joystick structure directly,
>      * but instead should call SDL_PrivateJoystick*() to deliver events
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/android/SDL_sysjoystick.c
>--- a/src/joystick/android/SDL_sysjoystick.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/android/SDL_sysjoystick.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -629,6 +629,18 @@
>     return SDL_Unsupported();
> }
> 
>+static int
>+ANDROID_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+ANDROID_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> static void
> ANDROID_JoystickUpdate(SDL_Joystick * joystick)
> {
>@@ -700,6 +712,8 @@
>     ANDROID_JoystickGetDeviceInstanceID,
>     ANDROID_JoystickOpen,
>     ANDROID_JoystickRumble,
>+    ANDROID_JoystickGetAccelerometer,
>+    ANDROID_JoystickGetGyroscope,
>     ANDROID_JoystickUpdate,
>     ANDROID_JoystickClose,
>     ANDROID_JoystickQuit,
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/bsd/SDL_sysjoystick.c
>--- a/src/joystick/bsd/SDL_sysjoystick.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/bsd/SDL_sysjoystick.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -757,6 +757,18 @@
>     return SDL_Unsupported();
> }
> 
>+static int
>+BSD_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+BSD_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> SDL_JoystickDriver SDL_BSD_JoystickDriver =
> {
>     BSD_JoystickInit,
>@@ -768,6 +780,8 @@
>     BSD_JoystickGetDeviceInstanceID,
>     BSD_JoystickOpen,
>     BSD_JoystickRumble,
>+    BSD_JoystickGetAccelerometer,
>+    BSD_JoystickGetGyroscope,
>     BSD_JoystickUpdate,
>     BSD_JoystickClose,
>     BSD_JoystickQuit,
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/darwin/SDL_sysjoystick.c
>--- a/src/joystick/darwin/SDL_sysjoystick.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/darwin/SDL_sysjoystick.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -872,6 +872,18 @@
>     return 0;
> }
> 
>+static int
>+DARWIN_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+DARWIN_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> static void
> DARWIN_JoystickUpdate(SDL_Joystick * joystick)
> {
>@@ -1009,6 +1021,8 @@
>     DARWIN_JoystickGetDeviceInstanceID,
>     DARWIN_JoystickOpen,
>     DARWIN_JoystickRumble,
>+    DARWIN_JoystickGetAccelerometer,
>+    DARWIN_JoystickGetGyroscope,
>     DARWIN_JoystickUpdate,
>     DARWIN_JoystickClose,
>     DARWIN_JoystickQuit,
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/dummy/SDL_sysjoystick.c
>--- a/src/joystick/dummy/SDL_sysjoystick.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/dummy/SDL_sysjoystick.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -84,6 +84,18 @@
>     return SDL_Unsupported();
> }
> 
>+static int
>+DUMMY_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+DUMMY_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> static void
> DUMMY_JoystickUpdate(SDL_Joystick * joystick)
> {
>@@ -110,6 +122,8 @@
>     DUMMY_JoystickGetDeviceInstanceID,
>     DUMMY_JoystickOpen,
>     DUMMY_JoystickRumble,
>+    DUMMY_JoystickGetAccelerometer,
>+    DUMMY_JoystickGetGyroscope,
>     DUMMY_JoystickUpdate,
>     DUMMY_JoystickClose,
>     DUMMY_JoystickQuit,
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/emscripten/SDL_sysjoystick.c
>--- a/src/joystick/emscripten/SDL_sysjoystick.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/emscripten/SDL_sysjoystick.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -399,6 +399,18 @@
>     return SDL_Unsupported();
> }
> 
>+static int
>+EMSCRIPTEN_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+EMSCRIPTEN_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> SDL_JoystickDriver SDL_EMSCRIPTEN_JoystickDriver =
> {
>     EMSCRIPTEN_JoystickInit,
>@@ -410,6 +422,8 @@
>     EMSCRIPTEN_JoystickGetDeviceInstanceID,
>     EMSCRIPTEN_JoystickOpen,
>     EMSCRIPTEN_JoystickRumble,
>+    EMSCRIPTEN_JoystickGetAccelerometer,
>+    EMSCRIPTEN_JoystickGetGyroscope,
>     EMSCRIPTEN_JoystickUpdate,
>     EMSCRIPTEN_JoystickClose,
>     EMSCRIPTEN_JoystickQuit,
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/haiku/SDL_haikujoystick.cc
>--- a/src/joystick/haiku/SDL_haikujoystick.cc	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/haiku/SDL_haikujoystick.cc	Sat Oct 05 00:32:35 2019 +0100
>@@ -255,6 +255,18 @@
>         return SDL_Unsupported();
>     }
> 
>+    static int
>+    HAIKU_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+    {
>+        return SDL_Unsupported();
>+    }
>+
>+    static int
>+    HAIKU_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+    {
>+        return SDL_Unsupported();
>+    }
>+
>     SDL_JoystickDriver SDL_HAIKU_JoystickDriver =
>     {
>         HAIKU_JoystickInit,
>@@ -266,6 +278,8 @@
>         HAIKU_JoystickGetDeviceInstanceID,
>         HAIKU_JoystickOpen,
>         HAIKU_JoystickRumble,
>+        HAIKU_JoystickGetAccelerometer,
>+        HAIKU_JoystickGetGyroscope,
>         HAIKU_JoystickUpdate,
>         HAIKU_JoystickClose,
>         HAIKU_JoystickQuit,
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/hidapi/SDL_hidapi_ps4.c
>--- a/src/joystick/hidapi/SDL_hidapi_ps4.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/hidapi/SDL_hidapi_ps4.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -305,6 +305,18 @@
>     return 0;
> }
> 
>+static int
>+HIDAPI_DriverPS4_GetAccelerometer(SDL_Joystick *joystick, hid_device *dev, void *context, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+HIDAPI_DriverPS4_GetGyroscope(SDL_Joystick *joystick, hid_device *dev, void *context, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> static void
> HIDAPI_DriverPS4_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverPS4_Context *ctx, PS4StatePacket_t *packet)
> {
>@@ -463,6 +475,8 @@
>     HIDAPI_DriverPS4_GetDeviceName,
>     HIDAPI_DriverPS4_Init,
>     HIDAPI_DriverPS4_Rumble,
>+    HIDAPI_DriverPS4_GetAccelerometer,
>+    HIDAPI_DriverPS4_GetGyroscope,
>     HIDAPI_DriverPS4_Update,
>     HIDAPI_DriverPS4_Quit
> };
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/hidapi/SDL_hidapi_switch.c
>--- a/src/joystick/hidapi/SDL_hidapi_switch.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/hidapi/SDL_hidapi_switch.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -680,6 +680,18 @@
>     return 0;
> }
> 
>+static int
>+HIDAPI_DriverSwitch_GetAccelerometer(SDL_Joystick *joystick, hid_device *dev, void *context, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+HIDAPI_DriverSwitch_GetGyroscope(SDL_Joystick *joystick, hid_device *dev, void *context, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> static void HandleSimpleControllerState(SDL_Joystick *joystick, SDL_DriverSwitch_Context *ctx, SwitchSimpleStatePacket_t *packet)
> {
>     /* 0x8000 is the neutral value for all joystick axes */
>@@ -894,6 +906,8 @@
>     HIDAPI_DriverSwitch_GetDeviceName,
>     HIDAPI_DriverSwitch_Init,
>     HIDAPI_DriverSwitch_Rumble,
>+    HIDAPI_DriverSwitch_GetAccelerometer,
>+    HIDAPI_DriverSwitch_GetGyroscope,
>     HIDAPI_DriverSwitch_Update,
>     HIDAPI_DriverSwitch_Quit
> };
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/hidapi/SDL_hidapi_xbox360.c
>--- a/src/joystick/hidapi/SDL_hidapi_xbox360.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/hidapi/SDL_hidapi_xbox360.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -382,6 +382,18 @@
>     return 0;
> }
> 
>+static int
>+HIDAPI_DriverXbox360_GetAccelerometer(SDL_Joystick *joystick, hid_device *dev, void *context, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+HIDAPI_DriverXbox360_GetGyroscope(SDL_Joystick *joystick, hid_device *dev, void *context, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> #ifdef __WIN32__
>  /* This is the packet format for Xbox 360 and Xbox One controllers on Windows,
>     however with this interface there is no rumble support, no guide button,
>@@ -780,6 +792,8 @@
>     HIDAPI_DriverXbox360_GetDeviceName,
>     HIDAPI_DriverXbox360_Init,
>     HIDAPI_DriverXbox360_Rumble,
>+    HIDAPI_DriverXbox360_GetAccelerometer,
>+    HIDAPI_DriverXbox360_GetGyroscope,
>     HIDAPI_DriverXbox360_Update,
>     HIDAPI_DriverXbox360_Quit
> };
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/hidapi/SDL_hidapi_xboxone.c
>--- a/src/joystick/hidapi/SDL_hidapi_xboxone.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/hidapi/SDL_hidapi_xboxone.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -206,6 +206,18 @@
>     return 0;
> }
> 
>+static int
>+HIDAPI_DriverXboxOne_GetAccelerometer(SDL_Joystick *joystick, hid_device *dev, void *context, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+HIDAPI_DriverXboxOne_GetGyroscope(SDL_Joystick *joystick, hid_device *dev, void *context, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> static void
> HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
> {
>@@ -313,6 +325,8 @@
>     HIDAPI_DriverXboxOne_GetDeviceName,
>     HIDAPI_DriverXboxOne_Init,
>     HIDAPI_DriverXboxOne_Rumble,
>+    HIDAPI_DriverXboxOne_GetAccelerometer,
>+    HIDAPI_DriverXboxOne_GetGyroscope,
>     HIDAPI_DriverXboxOne_Update,
>     HIDAPI_DriverXboxOne_Quit
> };
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/hidapi/SDL_hidapijoystick.c
>--- a/src/joystick/hidapi/SDL_hidapijoystick.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/hidapi/SDL_hidapijoystick.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -1018,6 +1018,32 @@
>     return result;
> }
> 
>+static int
>+HIDAPI_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+    struct joystick_hwdata *hwdata = joystick->hwdata;
>+    SDL_HIDAPI_DeviceDriver *driver = hwdata->driver;
>+    int result;
>+
>+    SDL_LockMutex(hwdata->mutex);
>+    result = driver->GetAccelerometer(joystick, hwdata->dev, hwdata->context, x, y, z);
>+    SDL_UnlockMutex(hwdata->mutex);
>+    return result;
>+}
>+
>+static int
>+HIDAPI_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    struct joystick_hwdata *hwdata = joystick->hwdata;
>+    SDL_HIDAPI_DeviceDriver *driver = hwdata->driver;
>+    int result;
>+
>+    SDL_LockMutex(hwdata->mutex);
>+    result = driver->GetGyroscope(joystick, hwdata->dev, hwdata->context, dx, dy, dz);
>+    SDL_UnlockMutex(hwdata->mutex);
>+    return result;
>+}
>+
> static void
> HIDAPI_JoystickUpdate(SDL_Joystick * joystick)
> {
>@@ -1087,6 +1113,8 @@
>     HIDAPI_JoystickGetDeviceInstanceID,
>     HIDAPI_JoystickOpen,
>     HIDAPI_JoystickRumble,
>+    HIDAPI_JoystickGetAccelerometer,
>+    HIDAPI_JoystickGetGyroscope,
>     HIDAPI_JoystickUpdate,
>     HIDAPI_JoystickClose,
>     HIDAPI_JoystickQuit,
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/hidapi/SDL_hidapijoystick_c.h
>--- a/src/joystick/hidapi/SDL_hidapijoystick_c.h	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/hidapi/SDL_hidapijoystick_c.h	Sat Oct 05 00:32:35 2019 +0100
>@@ -51,6 +51,8 @@
>     const char *(*GetDeviceName)(Uint16 vendor_id, Uint16 product_id);
>     SDL_bool (*Init)(SDL_Joystick *joystick, hid_device *dev, Uint16 vendor_id, Uint16 product_id, void **context);
>     int (*Rumble)(SDL_Joystick *joystick, hid_device *dev, void *context, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
>+    int (*GetAccelerometer)(SDL_Joystick *joystick, hid_device *dev, void *context, float *x, float *y, float *z);
>+    int (*GetGyroscope)(SDL_Joystick *joystick, hid_device *dev, void *context, float *dx, float *dy, float *dz);
>     SDL_bool (*Update)(SDL_Joystick *joystick, hid_device *dev, void *context);
>     void (*Quit)(SDL_Joystick *joystick, hid_device *dev, void *context);
> 
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/iphoneos/SDL_sysjoystick.m
>--- a/src/joystick/iphoneos/SDL_sysjoystick.m	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/iphoneos/SDL_sysjoystick.m	Sat Oct 05 00:32:35 2019 +0100
>@@ -785,6 +785,18 @@
>     return SDL_Unsupported();
> }
> 
>+static int
>+IOS_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+IOS_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> static void
> IOS_JoystickUpdate(SDL_Joystick * joystick)
> {
>@@ -876,6 +888,8 @@
>     IOS_JoystickGetDeviceInstanceID,
>     IOS_JoystickOpen,
>     IOS_JoystickRumble,
>+    IOS_JoystickGetAccelerometer,
>+    IOS_JoystickGetGyroscope,
>     IOS_JoystickUpdate,
>     IOS_JoystickClose,
>     IOS_JoystickQuit,
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/linux/SDL_sysjoystick.c
>--- a/src/joystick/linux/SDL_sysjoystick.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/linux/SDL_sysjoystick.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -794,6 +794,18 @@
>     return 0;
> }
> 
>+static int
>+LINUX_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+LINUX_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> static SDL_INLINE void
> HandleHat(SDL_Joystick * stick, Uint8 hat, int axis, int value)
> {
>@@ -1048,6 +1060,8 @@
>     LINUX_JoystickGetDeviceInstanceID,
>     LINUX_JoystickOpen,
>     LINUX_JoystickRumble,
>+    LINUX_JoystickGetAccelerometer,
>+    LINUX_JoystickGetGyroscope,
>     LINUX_JoystickUpdate,
>     LINUX_JoystickClose,
>     LINUX_JoystickQuit,
>diff -r e896a6e84cf8 -r 8e438499a643 src/joystick/windows/SDL_windowsjoystick.c
>--- a/src/joystick/windows/SDL_windowsjoystick.c	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/joystick/windows/SDL_windowsjoystick.c	Sat Oct 05 00:32:35 2019 +0100
>@@ -485,6 +485,18 @@
>     }
> }
> 
>+static int
>+WINDOWS_JoystickGetAccelerometer(SDL_Joystick * joystick, float *x, float *y, float *z)
>+{
>+    return SDL_Unsupported();
>+}
>+
>+static int
>+WINDOWS_JoystickGetGyroscope(SDL_Joystick * joystick, float *dx, float *dy, float *dz)
>+{
>+    return SDL_Unsupported();
>+}
>+
> static void
> WINDOWS_JoystickUpdate(SDL_Joystick * joystick)
> {
>@@ -561,6 +573,8 @@
>     WINDOWS_JoystickGetDeviceInstanceID,
>     WINDOWS_JoystickOpen,
>     WINDOWS_JoystickRumble,
>+    WINDOWS_JoystickGetAccelerometer,
>+    WINDOWS_JoystickGetGyroscope,
>     WINDOWS_JoystickUpdate,
>     WINDOWS_JoystickClose,
>     WINDOWS_JoystickQuit,

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Attachments on bug 4815: 3977 | 3978 | 4247 | 4329 | 4514

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.