diff --git a/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj b/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj index dd380b959..aa20507b8 100755 --- a/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj +++ b/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj @@ -195,6 +195,14 @@ AADC5A631FDA10C800960936 /* SDL_shaders_metal_ios.h in Headers */ = {isa = PBXBuildFile; fileRef = AADC5A611FDA10C800960936 /* SDL_shaders_metal_ios.h */; }; AADC5A641FDA10C800960936 /* SDL_render_metal.m in Sources */ = {isa = PBXBuildFile; fileRef = AADC5A621FDA10C800960936 /* SDL_render_metal.m */; }; AADC5A651FDA10CB00960936 /* SDL_render_metal.m in Sources */ = {isa = PBXBuildFile; fileRef = AADC5A621FDA10C800960936 /* SDL_render_metal.m */; }; + F30D9C99212CD0360047DF2E /* SDL_sensor.h in Headers */ = {isa = PBXBuildFile; fileRef = F30D9C98212CD0360047DF2E /* SDL_sensor.h */; }; + F30D9C9E212CD0990047DF2E /* SDL_sensor_c.h in Headers */ = {isa = PBXBuildFile; fileRef = F30D9C9B212CD0980047DF2E /* SDL_sensor_c.h */; }; + F30D9C9F212CD0990047DF2E /* SDL_syssensor.h in Headers */ = {isa = PBXBuildFile; fileRef = F30D9C9C212CD0990047DF2E /* SDL_syssensor.h */; }; + F30D9CA0212CD0990047DF2E /* SDL_sensor.c in Sources */ = {isa = PBXBuildFile; fileRef = F30D9C9D212CD0990047DF2E /* SDL_sensor.c */; }; + F30D9CA1212CD0990047DF2E /* SDL_sensor.c in Sources */ = {isa = PBXBuildFile; fileRef = F30D9C9D212CD0990047DF2E /* SDL_sensor.c */; }; + F30D9CA5212CD0BF0047DF2E /* SDL_coremotionsensor.m in Sources */ = {isa = PBXBuildFile; fileRef = F30D9CA3212CD0BF0047DF2E /* SDL_coremotionsensor.m */; }; + F30D9CA6212CD0BF0047DF2E /* SDL_coremotionsensor.m in Sources */ = {isa = PBXBuildFile; fileRef = F30D9CA3212CD0BF0047DF2E /* SDL_coremotionsensor.m */; }; + F30D9CA7212CD0BF0047DF2E /* SDL_coremotionsensor.h in Headers */ = {isa = PBXBuildFile; fileRef = F30D9CA4212CD0BF0047DF2E /* SDL_coremotionsensor.h */; }; F3BDD77620F51C3C004ECBF3 /* hid.mm in Sources */ = {isa = PBXBuildFile; fileRef = F3BDD77520F51C3C004ECBF3 /* hid.mm */; }; F3BDD79220F51CB8004ECBF3 /* SDL_hidapi_xbox360.c in Sources */ = {isa = PBXBuildFile; fileRef = F3BDD78B20F51CB8004ECBF3 /* SDL_hidapi_xbox360.c */; }; F3BDD79320F51CB8004ECBF3 /* SDL_hidapi_xbox360.c in Sources */ = {isa = PBXBuildFile; fileRef = F3BDD78B20F51CB8004ECBF3 /* SDL_hidapi_xbox360.c */; }; @@ -521,6 +529,12 @@ AADA5B8E16CCAB7C00107CF7 /* SDL_bits.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_bits.h; sourceTree = ""; }; AADC5A611FDA10C800960936 /* SDL_shaders_metal_ios.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_shaders_metal_ios.h; sourceTree = ""; }; AADC5A621FDA10C800960936 /* SDL_render_metal.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SDL_render_metal.m; sourceTree = ""; }; + F30D9C98212CD0360047DF2E /* SDL_sensor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_sensor.h; sourceTree = ""; }; + F30D9C9B212CD0980047DF2E /* SDL_sensor_c.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_sensor_c.h; sourceTree = ""; }; + F30D9C9C212CD0990047DF2E /* SDL_syssensor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_syssensor.h; sourceTree = ""; }; + F30D9C9D212CD0990047DF2E /* SDL_sensor.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_sensor.c; sourceTree = ""; }; + F30D9CA3212CD0BF0047DF2E /* SDL_coremotionsensor.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SDL_coremotionsensor.m; sourceTree = ""; }; + F30D9CA4212CD0BF0047DF2E /* SDL_coremotionsensor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_coremotionsensor.h; sourceTree = ""; }; F3BDD77520F51C3C004ECBF3 /* hid.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = hid.mm; sourceTree = ""; }; F3BDD78B20F51CB8004ECBF3 /* SDL_hidapi_xbox360.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_hidapi_xbox360.c; sourceTree = ""; }; F3BDD78C20F51CB8004ECBF3 /* SDL_hidapi_switch.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_hidapi_switch.c; sourceTree = ""; }; @@ -814,6 +828,26 @@ path = metal; sourceTree = ""; }; + F30D9C9A212CD0590047DF2E /* sensor */ = { + isa = PBXGroup; + children = ( + F30D9CA2212CD09E0047DF2E /* coremotion */, + F30D9C9B212CD0980047DF2E /* SDL_sensor_c.h */, + F30D9C9D212CD0990047DF2E /* SDL_sensor.c */, + F30D9C9C212CD0990047DF2E /* SDL_syssensor.h */, + ); + path = sensor; + sourceTree = ""; + }; + F30D9CA2212CD09E0047DF2E /* coremotion */ = { + isa = PBXGroup; + children = ( + F30D9CA4212CD0BF0047DF2E /* SDL_coremotionsensor.h */, + F30D9CA3212CD0BF0047DF2E /* SDL_coremotionsensor.m */, + ); + path = coremotion; + sourceTree = ""; + }; F35CEA6E20F51B7F003ECE98 /* hidapi */ = { isa = PBXGroup; children = ( @@ -976,6 +1010,7 @@ AA7558891595D55500BBD41B /* SDL_revision.h */, AA75588A1595D55500BBD41B /* SDL_rwops.h */, AA75588B1595D55500BBD41B /* SDL_scancode.h */, + F30D9C98212CD0360047DF2E /* SDL_sensor.h */, AA75588C1595D55500BBD41B /* SDL_shape.h */, AA75588D1595D55500BBD41B /* SDL_stdinc.h */, AA75588E1595D55500BBD41B /* SDL_surface.h */, @@ -1009,6 +1044,7 @@ FD8BD8150E27E25900B52CD5 /* loadso */, 56ED04DE118A8E9A00A56AA6 /* power */, 041B2CE312FA0F680087D585 /* render */, + F30D9C9A212CD0590047DF2E /* sensor */, FD3F4A6F0DEA620800C5B771 /* stdlib */, FD99B9E00DD52EDC00FB1D6B /* thread */, FD99BA1E0DD52EDC00FB1D6B /* timer */, @@ -1263,6 +1299,7 @@ AA75589C1595D55500BBD41B /* SDL_audio.h in Headers */, 55FFA91A2122302B00D7CBED /* SDL_syspower.h in Headers */, AA75589D1595D55500BBD41B /* SDL_blendmode.h in Headers */, + F30D9C9E212CD0990047DF2E /* SDL_sensor_c.h in Headers */, AA75589E1595D55500BBD41B /* SDL_clipboard.h in Headers */, AA75589F1595D55500BBD41B /* SDL_config_iphoneos.h in Headers */, AA7558A01595D55500BBD41B /* SDL_config.h in Headers */, @@ -1277,6 +1314,7 @@ AA7558A71595D55500BBD41B /* SDL_haptic.h in Headers */, AA7558A81595D55500BBD41B /* SDL_hints.h in Headers */, 566726461DF72CF5001DD3DB /* SDL_dataqueue.h in Headers */, + F30D9C9F212CD0990047DF2E /* SDL_syssensor.h in Headers */, AA7558AA1595D55500BBD41B /* SDL_joystick.h in Headers */, AA13B34B1FB8B27800D9FEE6 /* SDL_shape_internals.h in Headers */, AA7558AB1595D55500BBD41B /* SDL_keyboard.h in Headers */, @@ -1284,6 +1322,7 @@ AA7558AC1595D55500BBD41B /* SDL_keycode.h in Headers */, AA7558AD1595D55500BBD41B /* SDL_loadso.h in Headers */, AA7558AE1595D55500BBD41B /* SDL_log.h in Headers */, + F30D9CA7212CD0BF0047DF2E /* SDL_coremotionsensor.h in Headers */, AA7558AF1595D55500BBD41B /* SDL_main.h in Headers */, AA7558B01595D55500BBD41B /* SDL_mouse.h in Headers */, AA7558B11595D55500BBD41B /* SDL_mutex.h in Headers */, @@ -1306,6 +1345,7 @@ FAD4F7021BA3C4E8008346CE /* SDL_sysjoystick_c.h in Headers */, AA7558C11595D55500BBD41B /* SDL_surface.h in Headers */, AA7558C21595D55500BBD41B /* SDL_system.h in Headers */, + F30D9C99212CD0360047DF2E /* SDL_sensor.h in Headers */, AA7558C31595D55500BBD41B /* SDL_syswm.h in Headers */, AA7558C41595D55500BBD41B /* SDL_thread.h in Headers */, AA7558C51595D55500BBD41B /* SDL_timer.h in Headers */, @@ -1495,9 +1535,11 @@ AADC5A651FDA10CB00960936 /* SDL_render_metal.m in Sources */, FAB598561BB5C31600BE72C5 /* SDL_sysloadso.c in Sources */, FAB598571BB5C31600BE72C5 /* SDL_power.c in Sources */, + F30D9CA1212CD0990047DF2E /* SDL_sensor.c in Sources */, FAB598581BB5C31600BE72C5 /* SDL_syspower.m in Sources */, 56F9D5601DF73BA400C15B5D /* SDL_dataqueue.c in Sources */, FAB598591BB5C31600BE72C5 /* SDL_render_gles.c in Sources */, + F30D9CA6212CD0BF0047DF2E /* SDL_coremotionsensor.m in Sources */, FAB5985A1BB5C31600BE72C5 /* SDL_render_gles2.c in Sources */, FAB5985B1BB5C31600BE72C5 /* SDL_shaders_gles2.c in Sources */, FAB5985D1BB5C31600BE72C5 /* SDL_blendfillrect.c in Sources */, @@ -1570,6 +1612,7 @@ files = ( FD6526810DE8FCDD002AD96B /* SDL_systimer.c in Sources */, FD6526800DE8FCDD002AD96B /* SDL_timer.c in Sources */, + F30D9CA5212CD0BF0047DF2E /* SDL_coremotionsensor.m in Sources */, FD3F4A7B0DEA620800C5B771 /* SDL_string.c in Sources */, FD6526660DE8FCDD002AD96B /* SDL_dummyaudio.c in Sources */, FD6526670DE8FCDD002AD96B /* SDL_audio.c in Sources */, @@ -1667,6 +1710,7 @@ 0402A85912FE70C600CECEE3 /* SDL_shaders_gles2.c in Sources */, 04BAC09D1300C1290055DE28 /* SDL_log.c in Sources */, 56EA86FB13E9EC2B002E47EB /* SDL_coreaudio.m in Sources */, + F30D9CA0212CD0990047DF2E /* SDL_sensor.c in Sources */, F3BDD79420F51CB8004ECBF3 /* SDL_hidapi_switch.c in Sources */, 93CB792613FC5F5300BD3E05 /* SDL_uikitviewcontroller.m in Sources */, AA628ADB159369E3005138DD /* SDL_rotate.c in Sources */, diff --git a/include/SDL_config_iphoneos.h b/include/SDL_config_iphoneos.h index c103b29d6..2ea4c9222 100644 --- a/include/SDL_config_iphoneos.h +++ b/include/SDL_config_iphoneos.h @@ -139,8 +139,8 @@ #define SDL_JOYSTICK_MFI 1 #define SDL_JOYSTICK_HIDAPI 1 -/* Enable the dummy sensor driver */ -#define SDL_SENSOR_DUMMY 1 +/* Enable the CoreMotion sensor driver */ +#define SDL_SENSOR_COREMOTION 1 /* Enable Unix style SO loading */ #define SDL_LOADSO_DLOPEN 1 diff --git a/src/sensor/SDL_sensor.c b/src/sensor/SDL_sensor.c index 59b2457f0..46f94a496 100644 --- a/src/sensor/SDL_sensor.c +++ b/src/sensor/SDL_sensor.c @@ -36,6 +36,9 @@ static SDL_SensorDriver *SDL_sensor_drivers[] = { #ifdef SDL_SENSOR_ANDROID &SDL_ANDROID_SensorDriver, #endif +#ifdef SDL_SENSOR_COREMOTION + &SDL_COREMOTION_SensorDriver, +#endif #if defined(SDL_SENSOR_DUMMY) || defined(SDL_SENSOR_DISABLED) &SDL_DUMMY_SensorDriver #endif diff --git a/src/sensor/SDL_syssensor.h b/src/sensor/SDL_syssensor.h index ab80f8c30..f10aee3ec 100644 --- a/src/sensor/SDL_syssensor.h +++ b/src/sensor/SDL_syssensor.h @@ -93,6 +93,7 @@ typedef struct _SDL_SensorDriver /* The available sensor drivers */ extern SDL_SensorDriver SDL_ANDROID_SensorDriver; +extern SDL_SensorDriver SDL_COREMOTION_SensorDriver; extern SDL_SensorDriver SDL_DUMMY_SensorDriver; /* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/sensor/android/SDL_androidsensor.c b/src/sensor/android/SDL_androidsensor.c index f4344e0e5..117c18dff 100644 --- a/src/sensor/android/SDL_androidsensor.c +++ b/src/sensor/android/SDL_androidsensor.c @@ -156,7 +156,7 @@ SDL_ANDROID_SensorOpen(SDL_Sensor *sensor, int device_index) } static void -SDL_ANDROID_SensorUpdate(SDL_Sensor* sensor) +SDL_ANDROID_SensorUpdate(SDL_Sensor *sensor) { int events; ASensorEvent event; @@ -171,7 +171,7 @@ SDL_ANDROID_SensorUpdate(SDL_Sensor* sensor) } static void -SDL_ANDROID_SensorClose(SDL_Sensor * sensor) +SDL_ANDROID_SensorClose(SDL_Sensor *sensor) { if (sensor->hwdata) { ASensorEventQueue_disableSensor(sensor->hwdata->eventqueue, sensor->hwdata->asensor); diff --git a/src/sensor/coremotion/SDL_coremotionsensor.h b/src/sensor/coremotion/SDL_coremotionsensor.h new file mode 100644 index 000000000..2312e84f6 --- /dev/null +++ b/src/sensor/coremotion/SDL_coremotionsensor.h @@ -0,0 +1,30 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 Sam Lantinga + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ +#include "SDL_config.h" + +/* The private structure used to keep track of a sensor */ +struct sensor_hwdata +{ + float data[3]; +}; + + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/sensor/coremotion/SDL_coremotionsensor.m b/src/sensor/coremotion/SDL_coremotionsensor.m new file mode 100644 index 000000000..b384dbafc --- /dev/null +++ b/src/sensor/coremotion/SDL_coremotionsensor.m @@ -0,0 +1,236 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 Sam Lantinga + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ + +#include "SDL_config.h" + +#ifdef SDL_SENSOR_COREMOTION + +/* This is the system specific header for the SDL sensor API */ +#include + +#include "SDL_error.h" +#include "SDL_sensor.h" +#include "SDL_coremotionsensor.h" +#include "../SDL_syssensor.h" +#include "../SDL_sensor_c.h" + +#define STANDARD_GRAVITY 9.80665f + +typedef struct +{ + SDL_SensorType type; + SDL_SensorID instance_id; +} SDL_CoreMotionSensor; + +static CMMotionManager *SDL_motion_manager; +static SDL_CoreMotionSensor *SDL_sensors; +static int SDL_sensors_count; + +static int +SDL_COREMOTION_SensorInit(void) +{ + int i, sensors_count = 0; + + if (!SDL_motion_manager) { + SDL_motion_manager = [[CMMotionManager alloc] init]; + } + + if (SDL_motion_manager.accelerometerAvailable) { + ++sensors_count; + } + if (SDL_motion_manager.gyroAvailable) { + ++sensors_count; + } + + if (sensors_count > 0) { + SDL_sensors = (SDL_CoreMotionSensor *)SDL_calloc(sensors_count, sizeof(*SDL_sensors)); + if (!SDL_sensors) { + return SDL_OutOfMemory(); + } + + i = 0; + if (SDL_motion_manager.accelerometerAvailable) { + SDL_sensors[i].type = SDL_SENSOR_ACCEL; + SDL_sensors[i].instance_id = SDL_GetNextSensorInstanceID(); + ++i; + } + if (SDL_motion_manager.gyroAvailable) { + SDL_sensors[i].type = SDL_SENSOR_GYRO; + SDL_sensors[i].instance_id = SDL_GetNextSensorInstanceID(); + ++i; + } + SDL_sensors_count = sensors_count; + } + return 0; +} + +static int +SDL_COREMOTION_SensorGetCount(void) +{ + return SDL_sensors_count; +} + +static void +SDL_COREMOTION_SensorDetect(void) +{ +} + +static const char * +SDL_COREMOTION_SensorGetDeviceName(int device_index) +{ + switch (SDL_sensors[device_index].type) { + case SDL_SENSOR_ACCEL: + return "Accelerometer"; + case SDL_SENSOR_GYRO: + return "Gyro"; + default: + return "Unknown"; + } +} + +static SDL_SensorType +SDL_COREMOTION_SensorGetDeviceType(int device_index) +{ + return SDL_sensors[device_index].type; +} + +static int +SDL_COREMOTION_SensorGetDeviceNonPortableType(int device_index) +{ + return SDL_sensors[device_index].type; +} + +static SDL_SensorID +SDL_COREMOTION_SensorGetDeviceInstanceID(int device_index) +{ + return SDL_sensors[device_index].instance_id; +} + +static int +SDL_COREMOTION_SensorOpen(SDL_Sensor *sensor, int device_index) +{ + struct sensor_hwdata *hwdata; + + hwdata = (struct sensor_hwdata *)SDL_calloc(1, sizeof(*hwdata)); + if (hwdata == NULL) { + return SDL_OutOfMemory(); + } + sensor->hwdata = hwdata; + + switch (sensor->type) + { + case SDL_SENSOR_ACCEL: + [SDL_motion_manager startAccelerometerUpdates]; + break; + case SDL_SENSOR_GYRO: + [SDL_motion_manager startGyroUpdates]; + break; + default: + break; + } + return 0; +} + +static void +SDL_COREMOTION_SensorUpdate(SDL_Sensor *sensor) +{ + switch (sensor->type) + { + case SDL_SENSOR_ACCEL: + { + CMAccelerometerData *accelerometerData = SDL_motion_manager.accelerometerData; + if (accelerometerData) { + CMAcceleration acceleration = accelerometerData.acceleration; + float data[3]; + data[0] = acceleration.x * STANDARD_GRAVITY; + data[1] = acceleration.y * STANDARD_GRAVITY; + data[2] = acceleration.z * STANDARD_GRAVITY; + if (SDL_memcmp(data, sensor->hwdata->data, sizeof(data)) != 0) { + SDL_PrivateSensorUpdate(sensor, data, SDL_arraysize(data)); + SDL_memcpy(sensor->hwdata->data, data, sizeof(data)); + } + } + } + break; + case SDL_SENSOR_GYRO: + { + CMGyroData *gyroData = SDL_motion_manager.gyroData; + if (gyroData) { + CMRotationRate rotationRate = gyroData.rotationRate; + float data[3]; + data[0] = rotationRate.x; + data[1] = rotationRate.y; + data[2] = rotationRate.z; + if (SDL_memcmp(data, sensor->hwdata->data, sizeof(data)) != 0) { + SDL_PrivateSensorUpdate(sensor, data, SDL_arraysize(data)); + SDL_memcpy(sensor->hwdata->data, data, sizeof(data)); + } + } + } + break; + default: + break; + } +} + +static void +SDL_COREMOTION_SensorClose(SDL_Sensor *sensor) +{ + if (sensor->hwdata) { + switch (sensor->type) + { + case SDL_SENSOR_ACCEL: + [SDL_motion_manager stopAccelerometerUpdates]; + break; + case SDL_SENSOR_GYRO: + [SDL_motion_manager stopGyroUpdates]; + break; + default: + break; + } + SDL_free(sensor->hwdata); + sensor->hwdata = NULL; + } +} + +static void +SDL_COREMOTION_SensorQuit(void) +{ +} + +SDL_SensorDriver SDL_COREMOTION_SensorDriver = +{ + SDL_COREMOTION_SensorInit, + SDL_COREMOTION_SensorGetCount, + SDL_COREMOTION_SensorDetect, + SDL_COREMOTION_SensorGetDeviceName, + SDL_COREMOTION_SensorGetDeviceType, + SDL_COREMOTION_SensorGetDeviceNonPortableType, + SDL_COREMOTION_SensorGetDeviceInstanceID, + SDL_COREMOTION_SensorOpen, + SDL_COREMOTION_SensorUpdate, + SDL_COREMOTION_SensorClose, + SDL_COREMOTION_SensorQuit, +}; + +#endif /* SDL_SENSOR_COREMOTION */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/sensor/dummy/SDL_dummysensor.c b/src/sensor/dummy/SDL_dummysensor.c index 0148c0934..cf040450d 100644 --- a/src/sensor/dummy/SDL_dummysensor.c +++ b/src/sensor/dummy/SDL_dummysensor.c @@ -76,12 +76,12 @@ SDL_DUMMY_SensorOpen(SDL_Sensor *sensor, int device_index) } static void -SDL_DUMMY_SensorUpdate(SDL_Sensor* sensor) +SDL_DUMMY_SensorUpdate(SDL_Sensor *sensor) { } static void -SDL_DUMMY_SensorClose(SDL_Sensor * sensor) +SDL_DUMMY_SensorClose(SDL_Sensor *sensor) { }