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[patch] Add accelerometer and gyroscope APIs (with correct dynapi entries)

13105_add_joystick_imu_apis_2.patch (text/plain), 19.55 KB, created by Jonathan Newman on 2019-10-05 00:15:13 UTC

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Creator: Jonathan Newman

Created: 2019-10-05 00:15:13 UTC

Size: 19.55 KB

patch

obsolete

># HG changeset patch
># User Jonathan Newman
># Date 1570234116 -3600
>#      Sat Oct 05 01:08:36 2019 +0100
># Node ID ff2f21210acc73284f2020eeffeb43c4b20a5d2e
># Parent  e896a6e84cf81e410fd52935f73ccf23be346b0c
>joystick: Add accelerometer and gyroscope APIs
>
>Not yet implemented by any drivers.
>
>diff -r e896a6e84cf8 -r ff2f21210acc 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 01:08:36 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 ff2f21210acc src/dynapi/SDL_dynapi_overrides.h
>--- a/src/dynapi/SDL_dynapi_overrides.h	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/dynapi/SDL_dynapi_overrides.h	Sat Oct 05 01:08:36 2019 +0100
>@@ -727,3 +727,5 @@
> #define SDL_Metal_CreateView SDL_Metal_CreateView_REAL
> #define SDL_Metal_DestroyView SDL_Metal_DestroyView_REAL
> #define SDL_LockTextureToSurface SDL_LockTextureToSurface_REAL
>+#define SDL_JoystickGetAccelerometer SDL_JoystickGetAccelerometer_REAL
>+#define SDL_JoystickGetGyroscope SDL_JoystickGetGyroscope_REAL
>diff -r e896a6e84cf8 -r ff2f21210acc src/dynapi/SDL_dynapi_procs.h
>--- a/src/dynapi/SDL_dynapi_procs.h	Wed Oct 02 14:55:02 2019 -0400
>+++ b/src/dynapi/SDL_dynapi_procs.h	Sat Oct 05 01:08:36 2019 +0100
>@@ -783,3 +783,5 @@
> SDL_DYNAPI_PROC(SDL_MetalView,SDL_Metal_CreateView,(SDL_Window *a),(a),return)
> SDL_DYNAPI_PROC(void,SDL_Metal_DestroyView,(SDL_MetalView a),(a),)
> SDL_DYNAPI_PROC(int,SDL_LockTextureToSurface,(SDL_Texture *a, const SDL_Rect *b, SDL_Surface **c),(a,b,c),return)
>+SDL_DYNAPI_PROC(int,SDL_JoystickGetAccelerometer,(SDL_Joystick *a, float *b, float *c, float *d),(a,b,c,d),return)
>+SDL_DYNAPI_PROC(int,SDL_JoystickGetGyroscope,(SDL_Joystick *a, float *b, float *c, float *d),(a,b,c,d),return)
>diff -r e896a6e84cf8 -r ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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 ff2f21210acc 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 01:08:36 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,

Actions: View | Diff

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.