Bug 1116: Oculus SDK 0.4.4 support for JOGL - Part-3: New set of C-files, adapt to new SDK API

- Tested on Windows and working StereoDemo01 w/ DK2!

11 files changed, 95 insertions, 81 deletions

diff --git a/make/build-oculusvr.xml b/make/build-oculusvr.xml
index 48d48056d..717322efa 100644
--- a/make/build-oculusvr.xml
+++ b/make/build-oculusvr.xml
@@ -403,71 +403,81 @@
             <include name="${rootrel.generated.c}/OVR_JNI.c"/>
         </patternset>
         <patternset id="c.src.files.oculusvr.cpp">
-            <include name="${rootrel.src.c}/OVRImplMisc.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_CAPI.cpp"/>
-            <!-- include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/CAPI_DistortionRenderer.cpp"/-->
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/CAPI_DistortionRenderer.cpp"/>
             <!-- include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/GL/CAPI_GL_DistortionRenderer.cpp"/-->
+            <!-- include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/GL/CAPI_GL_HSWDisplay.cpp"/-->
             <!-- include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/GL/CAPI_GL_Util.cpp"/-->
+            <!-- include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/GL/CAPI_GLE.cpp"/-->
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/CAPI_FrameTimeManager.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/CAPI_GlobalState.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/CAPI_HMDRenderState.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/CAPI_HMDState.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_DeviceHandle.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_DeviceImpl.cpp"/>
+            <!-- include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/CAPI_HSWDisplay.cpp"/ -->
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/CAPI/CAPI_LatencyStatistics.cpp"/>
+
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_JSON.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_LatencyTestImpl.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Profile.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_SensorCalibration.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_SensorFilter.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_SensorFusion.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_SensorImpl.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Sensor2Impl.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_SensorImpl_Common.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_SensorTimeFilter.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_SerialFormat.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Stereo.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_ThreadCommandQueue.cpp"/>
+
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_Alg.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_Allocator.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_Atomic.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_CRC32.cpp"/>
+            <!-- include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_DebugHelp.cpp"/ -->
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_File.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_FileFILE.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_Lockless.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_Log.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_Math.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Recording.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_RefCount.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_SharedMemory.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_Std.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_String.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_String_FormatUtil.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_String_PathUtil.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_SysFile.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_System.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_ThreadCommandQueue.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_ThreadsPthread.cpp"              if="isLinux"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_ThreadsPthread.cpp"              if="isOSX"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_ThreadsWinAPI.cpp"               if="isWindows"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_Timer.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_UTF8Util.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Util/Util_LatencyTest.cpp"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Util/Util_LatencyTest2.cpp"/>
+
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Util/Util_ImageWindow.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Util/Util_Interface.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Util/Util_LatencyTest2Reader.cpp"/>
             <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Util/Util_Render_Stereo.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Util/Util_SystemGUI.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Util/Util_SystemInfo.cpp"/>
+
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Displays/OVR_Display.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Displays/OVR_Linux_Display.cpp"             if="isLinux"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Displays/OVR_Linux_SDKWindow.cpp"           if="isLinux"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Displays/OVR_OSX_Display.cpp"               if="isOSX"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Displays/OVR_Win32_Display.cpp"             if="isWindows"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Displays/OVR_Win32_FocusReader.cpp"         if="isWindows"/>
+            <!-- include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Displays/OVR_Win32_RenderShim.cpp"      if="isWindows"/ -->
+            <!-- include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Displays/OVR_Win32_ShimFunctions.cpp"   if="isWindows"/ -->
+
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Net/OVR_BitStream.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Net/OVR_NetworkPlugin.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Net/OVR_PacketizedTCPSocket.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Net/OVR_RPC1.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Net/OVR_Session.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Net/OVR_Socket.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Net/OVR_Unix_Socket.cpp"                    if="isLinux"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Net/OVR_Unix_Socket.cpp"                    if="isOSX"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Net/OVR_Win32_Socket.cpp"                   if="isWindows"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Service/Service_NetClient.cpp"/>
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Service/Service_NetSessionCommon.cpp"/>
+
+            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Tracking/Tracking_SensorStateReader.cpp"/>
+
             <include name="${rootrel.oculusvr.sdk}/3rdParty/TinyXml/tinyxml2.cpp"/>
 
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_ThreadsPthread.cpp" if="isLinux"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Linux_HIDDevice.cpp"       if="isLinux"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Linux_SensorDevice.cpp"    if="isLinux"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Linux_DeviceManager.cpp"   if="isLinux"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Linux_HMDDevice.cpp"       if="isLinux"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Linux_SensorDevice.cpp"    if="isLinux"/>
-            <include name="${rootrel.oculusvr.sdk}/3rdParty/EDID/edid.cpp"                   if="isLinux"/>
-
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_ThreadsWinAPI.cpp"  if="isWindows"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Win32_DeviceManager.cpp"   if="isWindows"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Win32_DeviceStatus.cpp"    if="isWindows"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Win32_HIDDevice.cpp"       if="isWindows"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Win32_HMDDevice.cpp"       if="isWindows"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_Win32_SensorDevice.cpp"    if="isWindows"/>
-
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/Kernel/OVR_ThreadsPthread.cpp" if="isOSX"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_OSX_DeviceManager.cpp"     if="isOSX"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_OSX_HIDDevice.cpp"         if="isOSX"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_OSX_HMDDevice.cpp"         if="isOSX"/>
-            <include name="${rootrel.oculusvr.sdk}/LibOVR/Src/OVR_OSX_SensorDevice.cpp"      if="isOSX"/>
+            <include name="${rootrel.oculusvr.sdk}/3rdParty/EDID/edid.cpp"                                if="isLinux"/>
         </patternset>
 
         <echo message="Compiling @{output.lib.name}" />
@@ -538,6 +548,7 @@
                 <compilerarg location="start" value="c++"                      if="isCLANG"/>
 
                 <compilerarg value="-fno-rtti"/>
+                <compilerarg value="-DHEADLESS_APP=1"/>
 
                 <compilerarg value="-municode"                                 if="isMingW"/>
                 <compilerarg value="-DUNICODE"                                 if="isMingW"/>
@@ -560,6 +571,8 @@
               <linker extends="@{linker.cfg.id}">
                 <syslibset libs="setupapi, winmm"                              if="isWindows"/>
                 <syslibset libs="gdi32, kernel32"                              if="isWindows"/>
+                <syslibset libs="version"                                      if="isWindows"/>
+                <syslibset libs="ws2_32"                                       if="isWindows"/>
 
                 <syslibset libs="X11 Xrandr udev m"                            if="isLinux" unless="isLinuxARMv6" />
                 <syslibset dir="${env.TARGET_PLATFORM_ROOT}/usr/lib" 
diff --git a/make/config/oculusvr/oculusvr-common.cfg b/make/config/oculusvr/oculusvr-common.cfg
index c330ce5be..86d0ce745 100644
--- a/make/config/oculusvr/oculusvr-common.cfg
+++ b/make/config/oculusvr/oculusvr-common.cfg
@@ -17,14 +17,23 @@ RuntimeExceptionType OVRException
 # Mappings for data types
 Opaque boolean ovrBool
 
-# Not implemented in SDK !?
-Ignore ovrHmd_ProcessLatencyTest
-
 # Not native sized: CType['uintptr_t *', size [fixed false, lnx64 64], [array*1]]
 Ignore ovrRenderAPIConfig.PlatformData
 # Not native sized: CType['uintptr_t *', size [fixed false, lnx64 64], [array*1]]
 Ignore ovrTexture.PlatformData
 
+# We use the SDK in headless mode:
+#    #define HEADLESS_APP 1
+# implying: ovrHmdCap_ExtendDesktop
+#
+Ignore ovr_InitializeRenderingShim
+Ignore ovrHmd_RegisterPostDistortionCallback
+Ignore ovrHmd_AttachToWindow
+# HSW = Health and Safety Warning
+Ignore ovrHSWDisplayState
+Ignore ovrHmd_GetHSWDisplayState
+Ignore ovrHmd_DismissHSWDisplay
+
 # These routines use or return strings
 ReturnsString ovrHmd_GetLastError
 ReturnsString ovrHmd_GetLatencyTestResult
@@ -39,8 +48,8 @@ ReturnedArrayLength ovrHmdDesc.Handle 1
 ReturnedArrayLength ovrDistortionMesh.pVertexData getVertexCount()
 ReturnedArrayLength ovrDistortionMesh.pIndexData getIndexCount()
 
-ReturnValueCapacity ovrHmd_Create sizeof(ovrHmd)
-ReturnValueCapacity ovrHmd_CreateDebug sizeof(ovrHmd)
+ReturnValueCapacity ovrHmd_Create sizeof(ovrHmdDesc)
+ReturnValueCapacity ovrHmd_CreateDebug sizeof(ovrHmdDesc)
 
 JavaPrologue ovr_Initialize if( !isAvailable() ) { return false; }
 JavaPrologue ovrHmd_Create if( !isAvailable() ) { return null; }
diff --git a/make/config/oculusvr/oculusvr.c b/make/config/oculusvr/oculusvr.c
index bab34e5a9..35f86eb78 100644
--- a/make/config/oculusvr/oculusvr.c
+++ b/make/config/oculusvr/oculusvr.c
@@ -1,4 +1,6 @@
 
+#define HEADLESS_APP 1
+
 typedef struct ovrHmdStruct {
 } OvrHmdContext;
 
diff --git a/make/config/oculusvr/oculusvr.cfg b/make/config/oculusvr/oculusvr.cfg
index 11e1ee78b..d2d446f21 100644
--- a/make/config/oculusvr/oculusvr.cfg
+++ b/make/config/oculusvr/oculusvr.cfg
@@ -12,6 +12,7 @@ IncludeAs CustomJavaCode OVR oculusvr-ovr-CustomJavaCode.java
 ManualStaticInitCall OVR
 
 # Provide #includes to native code
+CustomCCode #define HEADLESS_APP 1
 CustomCCode typedef struct ovrHmdStruct {
 CustomCCode } OvrHmdContext;
 CustomCCode #include <OVR_CAPI.h>
diff --git a/make/scripts/tests-win.bat b/make/scripts/tests-win.bat
index 7f25e33b8..0f73de53d 100755
--- a/make/scripts/tests-win.bat
+++ b/make/scripts/tests-win.bat
@@ -79,7 +79,7 @@ REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile01
 REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile02NEWT %*
 REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile02NEWTNoARBCtx $*
 REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile03NEWTOffscreen $*
-scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile04NEWTOffscreenNoARBCtx $*
+REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile04NEWTOffscreenNoARBCtx $*
 
 REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.acore.glels.TestGLContextDrawableSwitch02AWT %*
 REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.acore.TestGLContextDrawableSwitch01NEWT %*
@@ -221,4 +221,4 @@ REM scripts\java-win.bat com.jogamp.opengl.test.junit.graph.demos.GPUUISceneNewt
 REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.awt.TestBug461FBOSupersamplingSwingAWT
 REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.glsl.TestRulerNEWT01
 
-REM scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.stereo.StereoDemo01 %*
+scripts\java-win.bat com.jogamp.opengl.test.junit.jogl.stereo.StereoDemo01 %*
diff --git a/make/scripts/tests.sh b/make/scripts/tests.sh
index 2d137a0b3..ed9d85896 100644
--- a/make/scripts/tests.sh
+++ b/make/scripts/tests.sh
@@ -408,12 +408,13 @@ function testawtswt() {
 #testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile01NEWT $*
 #testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile02NEWTNoARBCtx $*
 #testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile03NEWTOffscreen $*
-testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile04NEWTOffscreenNoARBCtx $*
+#testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestGLProfile04NEWTOffscreenNoARBCtx $*
 #testawt com.jogamp.opengl.test.junit.jogl.acore.TestVersionSemanticsNOUI $*
 
 #
 # Stereo
 #
+testnoawt com.jogamp.oculusvr.OVRVersion $*
 #testnoawt com.jogamp.opengl.test.junit.jogl.stereo.StereoDemo01 $*
 
 #
diff --git a/oculusvr-sdk b/oculusvr-sdk
-Subproject 633f70342fe270fd91bca8f724049aceec60233
+Subproject 3c7b8a17e907f4ef2afd9f77db566a3f6179cbe
diff --git a/src/oculusvr/classes/com/jogamp/oculusvr/OVRVersion.java b/src/oculusvr/classes/com/jogamp/oculusvr/OVRVersion.java
index 9be37e193..50e0efd30 100644
--- a/src/oculusvr/classes/com/jogamp/oculusvr/OVRVersion.java
+++ b/src/oculusvr/classes/com/jogamp/oculusvr/OVRVersion.java
@@ -90,6 +90,10 @@ public class OVRVersion extends JogampVersion {
         if(null == hmdDesc) {
             throw new IllegalArgumentException("null hmdDesc");
         }
+        final OvrHmdContext hmdCtx = hmdDesc.getHandle();
+        if(null == hmdCtx) {
+            throw new IllegalArgumentException("null hmdCtx");
+        }
         if(null==sb) {
             sb = new StringBuilder();
         }
@@ -100,15 +104,16 @@ public class OVRVersion extends JogampVersion {
         sb.append("\thmd."+ovrHmdIndex+".vendorId:\t0x"+Integer.toHexString(hmdDesc.getVendorId())).append(Platform.getNewline());
         sb.append("\thmd."+ovrHmdIndex+".serial:\t"+hmdDesc.getSerialNumberAsString()).append(Platform.getNewline());
         sb.append("\thmd."+ovrHmdIndex+".type:\t"+hmdDesc.getType()).append(Platform.getNewline());
-        sb.append("\thmd."+ovrHmdIndex+".hmdCaps:\t"+hmdDesc.getHmdCaps()).append(Platform.getNewline());
-        sb.append("\thmd."+ovrHmdIndex+".distorCaps:\t"+hmdDesc.getDistortionCaps()).append(Platform.getNewline());
-        sb.append("\thmd."+ovrHmdIndex+".sensorCaps:\t"+hmdDesc.getTrackingCaps()).append(Platform.getNewline());
+        sb.append("\thmd."+ovrHmdIndex+".hmdCaps:\t"+toHexString(hmdDesc.getHmdCaps())).append(Platform.getNewline());
+        sb.append("\thmd."+ovrHmdIndex+".distorCaps:\t"+toHexString(hmdDesc.getDistortionCaps())).append(Platform.getNewline());
+        sb.append("\thmd."+ovrHmdIndex+".sensorCaps:\t"+toHexString(hmdDesc.getTrackingCaps())).append(Platform.getNewline());
         final ovrSizei resolution = hmdDesc.getResolution();
         sb.append("\thmd."+ovrHmdIndex+".resolution:\t"+resolution.getW()+"x"+resolution.getH()).append(Platform.getNewline());
         final ovrVector2i winPos = hmdDesc.getWindowsPos();
         sb.append("\thmd."+ovrHmdIndex+".winPos:\t"+winPos.getX()+" / "+winPos.getY()).append(Platform.getNewline());
         return sb;
     }
+    private static String toHexString(final int v) { return "0x"+Integer.toHexString(v); }
 
     public static StringBuilder getAllAvailableCapabilitiesInfo(StringBuilder sb) {
         if(null==sb) {
diff --git a/src/oculusvr/classes/jogamp/opengl/oculusvr/OVRStereoDeviceFactory.java b/src/oculusvr/classes/jogamp/opengl/oculusvr/OVRStereoDeviceFactory.java
index ffe1371a4..21d6cab7b 100644
--- a/src/oculusvr/classes/jogamp/opengl/oculusvr/OVRStereoDeviceFactory.java
+++ b/src/oculusvr/classes/jogamp/opengl/oculusvr/OVRStereoDeviceFactory.java
@@ -43,6 +43,10 @@ public class OVRStereoDeviceFactory extends StereoDeviceFactory {
         return false;
     }
 
+    private void dumpCaps(final ovrHmdDesc hmdDesc, final int deviceIndex) {
+        System.err.println(OVRVersion.getAvailableCapabilitiesInfo(hmdDesc, deviceIndex, null).toString());
+    }
+
     @Override
     public final StereoDevice createDevice(final int deviceIndex, final StereoDeviceConfig config, final boolean verbose) {
         final ovrHmdDesc hmdDesc = OVR.ovrHmd_Create(deviceIndex);
@@ -53,10 +57,16 @@ public class OVRStereoDeviceFactory extends StereoDeviceFactory {
             }
             return null;
         }
-        final OVRStereoDevice ctx = new OVRStereoDevice(this, hmdDesc, deviceIndex);
+        final int hmdCaps = hmdDesc.getHmdCaps();
+        if( 0 == ( hmdCaps & OVR.ovrHmdCap_ExtendDesktop ) ) {
+            System.err.println("Device "+deviceIndex+" is not in ExtendDesktop mode as required.");
+            dumpCaps(hmdDesc, deviceIndex);
+            return null;
+        }
         if( verbose ) {
-            System.err.println(OVRVersion.getAvailableCapabilitiesInfo(ctx.hmdDesc, deviceIndex, null).toString());
+            dumpCaps(hmdDesc, deviceIndex);
         }
+        final OVRStereoDevice ctx = new OVRStereoDevice(this, hmdDesc, deviceIndex);
         return ctx;
     }
 }
diff --git a/src/oculusvr/classes/jogamp/opengl/oculusvr/OVRStereoDeviceRenderer.java b/src/oculusvr/classes/jogamp/opengl/oculusvr/OVRStereoDeviceRenderer.java
index ff15d38d1..60fb8301e 100644
--- a/src/oculusvr/classes/jogamp/opengl/oculusvr/OVRStereoDeviceRenderer.java
+++ b/src/oculusvr/classes/jogamp/opengl/oculusvr/OVRStereoDeviceRenderer.java
@@ -386,6 +386,7 @@ public class OVRStereoDeviceRenderer implements StereoDeviceRenderer {
 
     private ShaderProgram sp;
     private ovrFrameTiming frameTiming;
+    private int frameCount;
 
     @Override
     public String toString() {
@@ -440,6 +441,7 @@ public class OVRStereoDeviceRenderer implements StereoDeviceRenderer {
         eyes[1] = new OVREye(context.hmdDesc, this.distortionBits, eyePositionOffset, eyeRenderDescs[1], ovrTexture1Size, eyeViewports[1]);
         sp = null;
         frameTiming = null;
+        frameCount = 0;
     }
 
     @Override
@@ -550,7 +552,7 @@ public class OVRStereoDeviceRenderer implements StereoDeviceRenderer {
 
     @Override
     public final void beginFrame(final GL gl) {
-        frameTiming = OVR.ovrHmd_BeginFrameTiming(context.hmdDesc, 0);
+        frameTiming = OVR.ovrHmd_BeginFrameTiming(context.hmdDesc, 0); // ovrHmd_GetFrameTiming not used, otherwise: frameCount);
     }
 
     @Override
@@ -560,6 +562,7 @@ public class OVRStereoDeviceRenderer implements StereoDeviceRenderer {
         }
         OVR.ovrHmd_EndFrameTiming(context.hmdDesc);
         frameTiming = null;
+        frameCount++;
     }
 
     @Override
diff --git a/src/oculusvr/native/OVRImplMisc.cpp b/src/oculusvr/native/OVRImplMisc.cpp
deleted file mode 100644
index 08ebddf62..000000000
--- a/src/oculusvr/native/OVRImplMisc.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "OVR_CAPI.h"
-
-#include "CAPI_DistortionRenderer.h"
-
-namespace OVR { namespace CAPI {
-
-    /**
-     * Index is: apiConfig->Header.API, with
-     *   ovrRenderAPIConfig * apiConfig
-     *   ovrRenderAPIConfigHeader Header 
-     *   ovrRenderAPIType Header.API 
-     */
-    DistortionRenderer::CreateFunc DistortionRenderer::APICreateRegistry[ovrRenderAPI_Count] =
-    {
-        0, // None
-        0, // None for GL - &GL::DistortionRenderer::Create,
-        0, // Android_GLES
-        0, // D3D9
-        0, // D3D10
-        0  // D3D11
-    };
-
-}} // namespace OVR::CAPI
-
-//
-// TBD: Replace stdc++ for compatibility !
-// 
-// This is not enough:
-// extern "C" void __cxa_pure_virtual() { while (1); }
-