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fix off by one with tilt on ps3 guitars (#15144)

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This commit is contained in:
Sanjay Govind
2026-03-03 06:45:44 +13:00
committed by GitHub
parent 4c52cfb495
commit 34378609bb
1 changed files with 8 additions and 3 deletions
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src/joystick/hidapi/SDL_hidapi_ps3.c
+8 -3
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@@ -347,6 +347,11 @@ static float HIDAPI_DriverPS3_ScaleAccel(Sint16 value)
return ((float)(value - 511) / 113.0f) * SDL_STANDARD_GRAVITY; return ((float)(value - 511) / 113.0f) * SDL_STANDARD_GRAVITY;
} }
static float HIDAPI_DriverPS3ThirdParty_ScaleAccel(Sint16 value)
{
return ((float)(value - 512) / 113.0f) * SDL_STANDARD_GRAVITY;
}
static void HIDAPI_DriverPS3_HandleMiniStatePacket(SDL_Joystick *joystick, SDL_DriverPS3_Context *ctx, Uint8 *data, int size) static void HIDAPI_DriverPS3_HandleMiniStatePacket(SDL_Joystick *joystick, SDL_DriverPS3_Context *ctx, Uint8 *data, int size)
{ {
Sint16 axis; Sint16 axis;
@@ -1020,9 +1025,9 @@ static void HIDAPI_DriverPS3ThirdParty_HandleStatePacket19(SDL_Joystick *joystic
if (ctx->report_sensors) { if (ctx->report_sensors) {
float sensor_data[3]; float sensor_data[3];
sensor_data[0] = -HIDAPI_DriverPS3_ScaleAccel(LOAD16(data[20], data[19])); sensor_data[0] = -HIDAPI_DriverPS3ThirdParty_ScaleAccel(LOAD16(data[19], data[20]));
sensor_data[1] = -HIDAPI_DriverPS3_ScaleAccel(LOAD16(data[22], data[21])); sensor_data[1] = -HIDAPI_DriverPS3ThirdParty_ScaleAccel(LOAD16(data[21], data[22]));
sensor_data[2] = -HIDAPI_DriverPS3_ScaleAccel(LOAD16(data[24], data[23])); sensor_data[2] = -HIDAPI_DriverPS3ThirdParty_ScaleAccel(LOAD16(data[23], data[24]));
SDL_SendJoystickSensor(timestamp, joystick, SDL_SENSOR_ACCEL, timestamp, sensor_data, SDL_arraysize(sensor_data)); SDL_SendJoystickSensor(timestamp, joystick, SDL_SENSOR_ACCEL, timestamp, sensor_data, SDL_arraysize(sensor_data));
} }