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/StatisticsTabController.h

@@ -0,0 +1,55 @@
+
+#pragma once
+
+#include <QObject>
+#include <openvr.h>
+
+// application namespace
+namespace advsettings {
+
+// forward declaration
+class OverlayWidget;
+class OverlayController;
+
+
+class StatisticsTabController : public QObject {
+	Q_OBJECT
+
+private:
+	OverlayController* parent;
+	OverlayWidget* widget;
+
+	bool rotationResetFlag = false;
+	float rotationMarker = 0.0f;
+	int rotationDir = 0;
+	int64_t rotationCounter = 0;
+	float lastYaw = -1.0f;
+	unsigned lastPosTimer = 0;
+	float lastHmdPos[3];
+	bool lastHmdPosValid = false;
+	double hmdDistance = 0.0;
+	float leftControllerMaxSpeed = 0.0;
+	float rightControllerMaxSpeed = 0.0;
+	unsigned compositorStatsPid = 0;
+	unsigned droppedFramesOffset = 0;
+	unsigned reprojectedFramesOffset = 0;
+	unsigned timedOutOffset = 0;
+
+public:
+	void init(OverlayController* parent, OverlayWidget* widget);
+
+	public slots:
+	void UpdateTab();
+	void eventLoopTick(vr::TrackedDevicePose_t* devicePoses);
+
+	void StatsDistanceResetClicked();
+	void StatsRotationResetClicked();
+	void StatsLeftControllerSpeedResetClicked();
+	void StatsRightControllerSpeedResetClicked();
+	void DroppedFramesResetClicked();
+	void ReprojectedFramesResetClicked();
+	void TimedOutResetClicked();
+};
+
+
+} // namespace advsettings