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Dmytro Ivanov
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FIX: Fixing GetBestMidPoint returning value outside of valid range (#1650)
1 parent 8098917 commit b1d5788

5 files changed

Lines changed: 182 additions & 159 deletions

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‎Assets/Tests/InputSystem/Plugins/XRTests.cs‎

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Original file line numberDiff line numberDiff line change
@@ -1138,5 +1138,21 @@ public void Controls_OptimizedControls_PoseControl_IsOptimized()
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Assert.That((device["posecontrol"] as PoseControl).optimizedControlDataType, Is.EqualTo(InputStateBlock.FormatPose));
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}
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// ISXB-405
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[Test]
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public void Devices_AddingUnusualDevice_ShouldntCrashTheSystem()
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{
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var deviceDescr =
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"{\"interface\":\"XRInputV1\",\"type\":\"\",\"product\":\"OpenXR Right Hand\",\"manufacturer\":\"\",\"serial\":\"\",\"version\":\"\",\"capabilities\":\"{\\\"deviceName\\\":\\\"OpenXR Right Hand\\\",\\\"manufacturer\\\":\\\"\\\",\\\"serialNumber\\\":\\\"\\\",\\\"characteristics\\\":620,\\\"deviceId\\\":4294967297,\\\"inputFeatures\\\":[{\\\"name\\\":\\\"Is Tracked\\\",\\\"usageHints\\\":[{\\\"content\\\":\\\"IsTracked\\\",\\\"id\\\":1429429695}],\\\"featureType\\\":1,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Tracking State\\\",\\\"usageHints\\\":[{\\\"content\\\":\\\"TrackingState\\\",\\\"id\\\":1636970542}],\\\"featureType\\\":2,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Hand Palm\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Hand Wrist\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Thumb Metacarpal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Thumb Proximal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Thumb Distal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Thumb Tip\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Index Metacarpal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Index Proximal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Index Intermediate\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Index Distal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Index Tip\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Middle Metacarpal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Middle Proximal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Middle Intermediate\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Middle Distal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Middle Tip\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Ring Metacarpal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Ring Proximal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Ring Intermediate\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Ring Distal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Ring Tip\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Little Metacarpal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Little Proximal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Little Intermediate\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Little Distal\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Little Tip\\\",\\\"usageHints\\\":[],\\\"featureType\\\":8,\\\"customSize\\\":4294967295},{\\\"name\\\":\\\"Hand Data\\\",\\\"usageHints\\\":[{\\\"content\\\":\\\"HandData\\\",\\\"id\\\":2609730070}],\\\"featureType\\\":7,\\\"customSize\\\":4294967295}],\\\"CanQueryForDeviceStateAtTime\\\":false}\"}";
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runtime.ReportNewInputDevice(deviceDescr);
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InputSystem.Update();
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var device = InputSystem.devices[0];
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Assert.That(device, Is.Not.Null);
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}
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}
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#endif

‎Packages/com.unity.inputsystem/CHANGELOG.md‎

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@@ -14,6 +14,7 @@ however, it has to be formatted properly to pass verification tests.
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- Fixed unclosed profiler marker in `InvokeCallbacksSafe_AnyCallbackReturnsTrue` which would lead to eventually broken profiler traces in some cases like using `PlayerInput` (case ISXB-393).
1515
- Fixed InputAction.bindings.count not getting correctly updated after removing bindings with Erase().
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- Fixed an issue where connecting a gamepad in the editor with certain settings will cause memory and performance to degrade ([case UUM-19480](https://issuetracker.unity3d.com/product/unity/issues/guid/UUM-19480)).
17+
- Fixed issue leading to a stack overflow crash during device initialization in `InsertControlBitRangeNode` (case ISXB-405).
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## [1.5.0] - 2023-01-24
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‎Packages/com.unity.inputsystem/InputSystem/Devices/InputDeviceBuilder.cs‎

Lines changed: 9 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1046,7 +1046,8 @@ private ushort GetBestMidPoint(InputDevice.ControlBitRangeNode parent, ushort st
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}
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if (Math.Abs(stateBlock.effectiveBitOffset - (int)absoluteMidPoint) <
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Math.Abs(closestControlStartPointToMidPoint - absoluteMidPoint))
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Math.Abs(closestControlStartPointToMidPoint - absoluteMidPoint) &&
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stateBlock.effectiveBitOffset >= startOffset)
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{
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closestControlStartPointToMidPoint = (ushort)stateBlock.effectiveBitOffset;
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}
@@ -1078,13 +1079,20 @@ private ushort GetBestMidPoint(InputDevice.ControlBitRangeNode parent, ushort st
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if (closestControlEndPointToMidPoint != ushort.MaxValue &&
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controlEndMidPointCollisions <= controlStartMidPointCollisions &&
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controlEndMidPointCollisions <= absoluteMidPointCollisions)
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{
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Debug.Assert(closestControlEndPointToMidPoint >= startOffset && closestControlEndPointToMidPoint <= startOffset + parent.endBitOffset);
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return closestControlEndPointToMidPoint;
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}
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if (closestControlStartPointToMidPoint != ushort.MaxValue &&
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controlStartMidPointCollisions <= controlEndMidPointCollisions &&
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controlStartMidPointCollisions <= absoluteMidPointCollisions)
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{
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Debug.Assert(closestControlStartPointToMidPoint >= startOffset && closestControlStartPointToMidPoint <= startOffset + parent.endBitOffset);
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return closestControlStartPointToMidPoint;
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}
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Debug.Assert(absoluteMidPoint >= startOffset && absoluteMidPoint <= startOffset + parent.endBitOffset);
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return absoluteMidPoint;
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}
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‎Packages/com.unity.inputsystem/InputSystem/Devices/Precompiled/FastMouse.cs‎

Lines changed: 7 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -192,19 +192,19 @@ public FastMouse()
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, 0, 161, 0, 15, 0, 10, 0, 4, 193, 0, 17, 0, 14, 0, 4, 145, 0, 255, 255, 18, 0, 3, 161, 0, 255, 255, 21, 0, 3, 192
193193
, 0, 255, 255, 0, 0, 0, 193, 0, 255, 255, 24, 0, 2, 195, 0, 21, 0, 0, 0, 0, 196, 0, 255, 255, 28, 0, 1, 194, 0, 255
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, 255, 26, 0, 1, 195, 0, 255, 255, 27, 0, 1, 32, 1, 25, 0, 0, 0, 0, 135, 1, 41, 0, 0, 0, 0, 240, 0, 27, 0, 0
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, 0, 0, 32, 1, 39, 0, 0, 0, 0, 224, 0, 29, 0, 0, 0, 0, 240, 0, 255, 255, 40, 0, 1, 210, 0, 31, 0, 38, 0, 1
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, 224, 0, 255, 255, 39, 0, 1, 203, 0, 33, 0, 0, 0, 0, 210, 0, 255, 255, 0, 0, 0, 200, 0, 35, 0, 0, 0, 0, 203, 0
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, 0, 0, 32, 1, 39, 0, 0, 0, 0, 224, 0, 29, 0, 0, 0, 0, 240, 0, 255, 255, 41, 0, 1, 210, 0, 31, 0, 39, 0, 1
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, 224, 0, 255, 255, 40, 0, 1, 203, 0, 33, 0, 0, 0, 0, 210, 0, 255, 255, 0, 0, 0, 200, 0, 35, 0, 0, 0, 0, 203, 0
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, 255, 255, 0, 0, 0, 198, 0, 37, 0, 0, 0, 0, 200, 0, 255, 255, 0, 0, 0, 197, 0, 255, 255, 29, 0, 1, 198, 0, 255, 255
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, 0, 0, 0, 8, 1, 255, 255, 30, 0, 1, 32, 1, 255, 255, 31, 0, 1, 128, 1, 43, 0, 0, 0, 0, 135, 1, 49, 0, 0, 0
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, 0, 80, 1, 255, 255, 32, 0, 2, 128, 1, 45, 0, 34, 0, 2, 64, 1, 255, 255, 0, 0, 0, 128, 1, 47, 0, 0, 0, 0, 96
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, 1, 255, 255, 0, 0, 0, 128, 1, 255, 255, 36, 0, 1, 132, 1, 51, 0, 0, 0, 0, 135, 1, 255, 255, 0, 0, 0, 130, 1, 53
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, 0, 0, 0, 0, 132, 1, 255, 255, 0, 0, 0, 129, 1, 255, 255, 37, 0, 1, 130, 1, 255, 255, 0, 0, 0
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, 0, 0, 0, 8, 1, 255, 255, 30, 0, 1, 32, 1, 255, 255, 31, 0, 1, 128, 1, 43, 0, 0, 0, 0, 135, 1, 47, 0, 0, 0
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, 0, 80, 1, 255, 255, 32, 0, 2, 128, 1, 45, 0, 34, 0, 2, 104, 1, 255, 255, 36, 0, 1, 128, 1, 255, 255, 37, 0, 1, 132
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, 1, 49, 0, 0, 0, 0, 135, 1, 255, 255, 0, 0, 0, 130, 1, 51, 0, 0, 0, 0, 132, 1, 255, 255, 0, 0, 0, 129, 1, 255
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, 255, 38, 0, 1, 130, 1, 255, 255, 0, 0, 0
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}, new ushort[]
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{
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// Control tree node indicies
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0, 14, 15, 1, 16, 17, 21, 18, 19, 20, 2, 22, 23, 27, 2, 22, 23, 27, 24, 25, 26, 24, 25, 26, 3, 4, 5, 6, 7, 8
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, 9, 9, 10, 28, 10, 28, 29, 11, 12, 12, 13
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, 9, 9, 10, 28, 10, 28, 29, 29, 11, 12, 12, 13
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});
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builder.Finish();

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