Merge 2009b8243e into 038a3806eb

Fixes https://github.com/libsdl-org/SDL/issues/13246

CMakeLists.txt

@@ -410,6 +410,15 @@ set(SDL_TESTS_TIMEOUT_MULTIPLIER "1" CACHE STRING "Timeout multiplier to account
 set_option(SDL_EXAMPLES           "Build the examples directory")
 dep_option(SDL_EXAMPLES_LINK_SHARED "link examples to shared SDL library" "${SDL_SHARED}" "SDL_SHARED;SDL_STATIC" "${SDL_SHARED}")
 
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+  set(SDL_OBJECT_VALIDITY_CHECK_DEFAULT ON)
+else()
+  set(SDL_OBJECT_VALIDITY_CHECK_DEFAULT OFF)
+endif()
+
+set_option(SDL_OBJECT_VALIDITY_CHECK "Enable object validity check" ${SDL_OBJECT_VALIDITY_CHECK_DEFAULT})
+set(HAVE_OBJECT_VALIDITY_CHECK ${SDL_OBJECT_VALIDITY_CHECK})
+
 if(VITA)
   set_option(VIDEO_VITA_PIB  "Build with PSVita piglet gles2 support" OFF)
   set_option(VIDEO_VITA_PVR  "Build with PSVita PVR gles/gles2 support" OFF)

include/build_config/SDL_build_config.h.cmake

@@ -550,6 +550,9 @@
 #cmakedefine SDL_DISABLE_WINDOWS_IME 1
 #cmakedefine SDL_GDK_TEXTINPUT 1
 
+/* Enable object validity check */
+#cmakedefine SDL_OBJECT_VALIDITY_CHECK
+
 /* Platform specific definitions */
 #cmakedefine SDL_IPHONE_KEYBOARD 1
 #cmakedefine SDL_IPHONE_LAUNCHSCREEN 1

src/SDL_utils.c

@@ -150,6 +150,7 @@ static bool SDL_KeyMatchObject(void *unused, const void *a, const void *b)
 
 void SDL_SetObjectValid(void *object, SDL_ObjectType type, bool valid)
 {
+#ifdef SDL_OBJECT_VALIDITY_CHECK
     SDL_assert(object != NULL);
 
     if (SDL_ShouldInit(&SDL_objects_init)) {
@@ -166,6 +167,7 @@ void SDL_SetObjectValid(void *object, SDL_ObjectType type, bool valid)
     } else {
         SDL_RemoveFromHashTable(SDL_objects, object);
     }
+#endif
 }
 
 bool SDL_ObjectValid(void *object, SDL_ObjectType type)
@@ -174,12 +176,15 @@ bool SDL_ObjectValid(void *object, SDL_ObjectType type)
         return false;
     }
 
+#ifdef SDL_OBJECT_VALIDITY_CHECK
     const void *object_type;
     if (!SDL_FindInHashTable(SDL_objects, object, &object_type)) {
         return false;
     }
-
     return (((SDL_ObjectType)(uintptr_t)object_type) == type);
+#else
+    return true;
+#endif
 }
 
 typedef struct GetOneObjectData

src/joystick/hidapi/SDL_hidapi_switch.c

@@ -979,7 +979,7 @@ static bool LoadStickCalibration(SDL_DriverSwitch_Context *ctx)
     /* Stick calibration values are 12-bits each and are packed by bit
      * For whatever reason the fields are in a different order for each stick
      * Left:  X-Max, Y-Max, X-Center, Y-Center, X-Min, Y-Min
-     * Right: X-Center, Y-Center, X-Min, Y-Min, X-Max, Y-Max
+     * Right: X-Center, Y-Center, X-Max, Y-Max, X-Min, Y-Min
      */
 
     // Left stick
@@ -993,10 +993,10 @@ static bool LoadStickCalibration(SDL_DriverSwitch_Context *ctx)
     // Right stick
     ctx->m_StickCalData[1].axis[0].sCenter = ((pRightStickCal[1] << 8) & 0xF00) | pRightStickCal[0]; // X Axis center
     ctx->m_StickCalData[1].axis[1].sCenter = (pRightStickCal[2] << 4) | (pRightStickCal[1] >> 4);    // Y Axis center
-    ctx->m_StickCalData[1].axis[0].sMin = ((pRightStickCal[4] << 8) & 0xF00) | pRightStickCal[3];    // X Axis min below center
-    ctx->m_StickCalData[1].axis[1].sMin = (pRightStickCal[5] << 4) | (pRightStickCal[4] >> 4);       // Y Axis min below center
-    ctx->m_StickCalData[1].axis[0].sMax = ((pRightStickCal[7] << 8) & 0xF00) | pRightStickCal[6];    // X Axis max above center
-    ctx->m_StickCalData[1].axis[1].sMax = (pRightStickCal[8] << 4) | (pRightStickCal[7] >> 4);       // Y Axis max above center
+    ctx->m_StickCalData[1].axis[0].sMax = ((pRightStickCal[4] << 8) & 0xF00) | pRightStickCal[3];    // X Axis max above center
+    ctx->m_StickCalData[1].axis[1].sMax = (pRightStickCal[5] << 4) | (pRightStickCal[4] >> 4);       // Y Axis max above center
+    ctx->m_StickCalData[1].axis[0].sMin = ((pRightStickCal[7] << 8) & 0xF00) | pRightStickCal[6];    // X Axis min below center
+    ctx->m_StickCalData[1].axis[1].sMin = (pRightStickCal[8] << 4) | (pRightStickCal[7] >> 4);       // Y Axis min below center
 
     // Filter out any values that were uninitialized (0xFFF) in the SPI read
     for (stick = 0; stick < 2; ++stick) {
@@ -1109,14 +1109,17 @@ static Sint16 ApplyStickCalibration(SDL_DriverSwitch_Context *ctx, int nStick, i
 {
     sRawValue -= ctx->m_StickCalData[nStick].axis[nAxis].sCenter;
 
-    if (sRawValue > ctx->m_StickExtents[nStick].axis[nAxis].sMax) {
-        ctx->m_StickExtents[nStick].axis[nAxis].sMax = sRawValue;
+    if (sRawValue >= 0) {
+        if (sRawValue > ctx->m_StickExtents[nStick].axis[nAxis].sMax) {
+            ctx->m_StickExtents[nStick].axis[nAxis].sMax = sRawValue;
+        }
+        return (Sint16)HIDAPI_RemapVal(sRawValue, 0, ctx->m_StickExtents[nStick].axis[nAxis].sMax, 0, SDL_MAX_SINT16);
+    } else {
+        if (sRawValue < ctx->m_StickExtents[nStick].axis[nAxis].sMin) {
+            ctx->m_StickExtents[nStick].axis[nAxis].sMin = sRawValue;
+        }
+        return (Sint16)HIDAPI_RemapVal(sRawValue, ctx->m_StickExtents[nStick].axis[nAxis].sMin, 0, SDL_MIN_SINT16, 0);
     }
-    if (sRawValue < ctx->m_StickExtents[nStick].axis[nAxis].sMin) {
-        ctx->m_StickExtents[nStick].axis[nAxis].sMin = sRawValue;
-    }
-
-    return (Sint16)HIDAPI_RemapVal(sRawValue, ctx->m_StickExtents[nStick].axis[nAxis].sMin, ctx->m_StickExtents[nStick].axis[nAxis].sMax, SDL_MIN_SINT16, SDL_MAX_SINT16);
 }
 
 static Sint16 ApplySimpleStickCalibration(SDL_DriverSwitch_Context *ctx, int nStick, int nAxis, Sint16 sRawValue)
@@ -1126,14 +1129,17 @@ static Sint16 ApplySimpleStickCalibration(SDL_DriverSwitch_Context *ctx, int nSt
 
     sRawValue -= usJoystickCenter;
 
-    if (sRawValue > ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax) {
-        ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax = sRawValue;
+    if (sRawValue >= 0) {
+        if (sRawValue > ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax) {
+            ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax = sRawValue;
+        }
+        return (Sint16)HIDAPI_RemapVal(sRawValue, 0, ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax, 0, SDL_MAX_SINT16);
+    } else {
+        if (sRawValue < ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin) {
+            ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin = sRawValue;
+        }
+        return (Sint16)HIDAPI_RemapVal(sRawValue, ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin, 0, SDL_MIN_SINT16, 0);
     }
-    if (sRawValue < ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin) {
-        ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin = sRawValue;
-    }
-
-    return (Sint16)HIDAPI_RemapVal(sRawValue, ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin, ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax, SDL_MIN_SINT16, SDL_MAX_SINT16);
 }
 
 static Uint8 RemapButton(SDL_DriverSwitch_Context *ctx, Uint8 button)