From 8e2e8257d569fd9a626bdb2a4a0e8767f3b3be12 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 15 Sep 2013 15:40:41 +0300
Subject: [PATCH] Add interfaces for dealing with VR headsets

---
 source/displaydevice.h      | 26 ++++++++++++++++++++++++++
 source/headtrackingcamera.h | 23 +++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 source/displaydevice.h
 create mode 100644 source/headtrackingcamera.h

diff --git a/source/displaydevice.h b/source/displaydevice.h
new file mode 100644
index 0000000..8bd960d
--- /dev/null
+++ b/source/displaydevice.h
@@ -0,0 +1,26 @@
+#ifndef MSP_VR_DISPLAYDEVICE_H_
+#define MSP_VR_DISPLAYDEVICE_H_
+
+#include <msp/gl/camera.h>
+
+namespace Msp {
+namespace VR {
+
+class HeadTrackingCamera;
+class StereoCombiner;
+
+class DisplayDevice
+{
+protected:
+	DisplayDevice() { }
+public:
+	virtual ~DisplayDevice() { }
+
+	virtual HeadTrackingCamera *create_camera(const GL::Camera &) const = 0;
+	virtual StereoCombiner *create_combiner() const = 0;
+};
+
+} // namespace VR
+} // namespace Msp
+
+#endif
diff --git a/source/headtrackingcamera.h b/source/headtrackingcamera.h
new file mode 100644
index 0000000..b12a929
--- /dev/null
+++ b/source/headtrackingcamera.h
@@ -0,0 +1,23 @@
+#ifndef MSP_VR_HEADTRACKINGCAMERA_H_
+#define MSP_VR_HEADTRACKINGCAMERA_H_
+
+#include <msp/gl/camera.h>
+
+namespace Msp {
+namespace VR {
+
+class HeadTrackingCamera: public Msp::GL::Camera
+{
+protected:
+	HeadTrackingCamera() { }
+
+public:
+	virtual ~HeadTrackingCamera() { }
+
+	virtual void update() = 0;
+};
+
+} // namespace VR
+} // namespace Msp
+
+#endif
-- 
2.43.0