Added missing platform dlls.

Refractoring and bugfixes.
Added SteamVR tab: Supersampling and reprojection settings and restart
button.
Added Statistics tab: rotation counter, performance statistics and others.
Updated Move Playspace tab: Rotation and Seated mode support.

src/tabcontrollers/FixFloorTabController.h

@@ -0,0 +1,42 @@
+
+#pragma once
+
+#include <QObject>
+#include <openvr.h>
+
+// application namespace
+namespace advsettings {
+
+// forward declaration
+class OverlayWidget;
+class OverlayController;
+
+class FixFloorTabController : public QObject {
+	Q_OBJECT
+
+private:
+	OverlayController* parent;
+	OverlayWidget* widget;
+
+	float controllerUpOffsetCorrection = 0.06f; // Controller touchpad facing upwards
+	float controllerDownOffsetCorrection = 0.0f; // Controller touchpad facing downwards (not implemented yet)
+
+	int state = 0; // 0 .. idle, 1 .. measurement in progress, 2 .. waiting for status message timeout
+	vr::TrackedDeviceIndex_t referenceController = vr::k_unTrackedDeviceIndexInvalid;
+	unsigned measurementCount = 0;
+	double tempOffset = 0.0;
+	unsigned statusMessageTimeout = 0;
+	float floorOffset = 0.0f;
+
+public:
+	void init(OverlayController* parent, OverlayWidget* widget);
+
+	public slots:
+	void UpdateTab();
+	void eventLoopTick(vr::TrackedDevicePose_t* devicePoses);
+
+	void FixFloorClicked();
+	void UndoFixFloorClicked();
+};
+
+} // namespace advsettings