Added inital steam-vr bindings

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "OculusSDK"]
-	path = OculusSDK
-	url = https://github.com/jherico/OculusSDK.git

ovr/Makefile

@@ -1,6 +1,6 @@
 
-LIBOVR_INCLUDE_PATH=OculusSDK/LibOVR/Include/
+LIBOVR_INCLUDE_PATH=../thirdparty/OculusSDK/LibOVR/Include/
-LIBOVR_LIB_PATH=OculusSDK/LibOVR/Lib/Linux/Release/x86_64/libovr.a
+LIBOVR_LIB_PATH=../thirdparty/OculusSDK/LibOVR/Lib/Linux/Release/x86_64/libovr.a
 
 all: libovr_wrapper.a
 

ovr/lib.rs

@@ -597,7 +597,7 @@ extern "C" fn chan_callback(chan: *c_void, msg: *ll::MessageBodyFrame)
     }
 }
 
-pub struct SensorDevice {
+/*pub struct SensorDevice {
     priv ptr: *ll::SensorDevice,
     priv msg: Option<*ll::MessageHandler>
 }
@@ -634,7 +634,7 @@ impl SensorDevice {
             }
         }
     }
-}
+}*/
 
 struct MessageBody {
     acceleration: Vec3<f32>,

steam-vr/Makefile

@@ -0,0 +1,11 @@
+
+LIBSTEAMVR_INCLUDE_PATH=../thirdparty/Steamworks/public/steam/
+LIBSTEAMVR_LIB_PATH=../thirdparty/Steamworks/redistributable_bin/linux64/
+
+all: libsteamvr_wrapper.a
+
+libsteamvr_wrapper.a: wrapper.o
+	ar rcs libovr_wrapper.a wrapper.o
+
+wrapper.o: wrapper.cpp
+	g++ -fPIC -I $(LIBSTEAMVR_INCLUDE_PATH) -DGNUC -DSTEAMWORKS -c -o wrapper.o wrapper.cpp

steam-vr/wrapper.cpp

@@ -0,0 +1,94 @@
+
+#include "steamvr.h"
+
+extern "C"
+{
+    vr::IHmd* VR_Init(vr::HmdError *peError)
+    {
+        vr::VR_Init(peError);
+    }
+
+    void VR_Shutdown(void)
+    {
+        vr::VR_Shutdown();
+    }
+
+    const char* const VR_IHmd_Version(void)
+    {
+        return vr::IHmd_Version;
+    }
+
+    void VR_IHmd_GetWindowBounds(vr::IHmd *ihmd, int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight)
+    {
+        ihmd->GetWindowBounds(pnX, pnY, pnWidth, pnHeight);
+    }
+
+    void VR_IHmd_GetRecommendedRenderTargetSize(vr::IHmd *ihmd, uint32_t *pnWidth, uint32_t *pnHeight)
+    {
+        ihmd->GetRecommendedRenderTargetSize(pnWidth, pnHeight);
+    }
+
+    void VR_IHmd_GetEyeOutputViewport(vr::IHmd *ihmd, vr::Hmd_Eye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight)
+    {
+#ifdef STEAMWORKS 
+        ihmd->GetEyeOutputViewport(eEye, vr::API_OpenGL, pnX, pnY, pnWidth, pnHeight);
+#else
+        ihmd->GetEyeOutputViewport(eEye, pnX, pnY, pnWidth, pnHeight);
+#endif
+    }
+
+    vr::HmdMatrix44_t VR_IHmd_GetProjectionMatrix(vr::IHmd *ihmd, vr::Hmd_Eye eEye, float fNearZ, float fFarZ, vr::GraphicsAPIConvention eProjType)
+    {
+        ihmd->GetProjectionMatrix(eEye, fNearZ, fFarZ, eProjType);
+    }
+
+    void VR_IHmd_GetProjectionRaw(vr::IHmd *ihmd, vr::Hmd_Eye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom)
+    {
+        ihmd->GetProjectionRaw(eEye, pfLeft, pfRight, pfTop, pfBottom);
+    }
+
+    vr::DistortionCoordinates_t VR_IHmd_ComputeDistortion(vr::IHmd *ihmd, vr::Hmd_Eye eEye, float fU, float fV)
+    {
+        ihmd->ComputeDistortion(eEye, fU, fV);
+    }
+
+    vr::HmdMatrix44_t VR_IHmd_GetEyeMatrix(vr::IHmd *ihmd, vr::Hmd_Eye eEye)
+    {
+        return ihmd->GetEyeMatrix(eEye);
+    }
+
+    bool VR_IHmd_GetViewMatrix(vr::IHmd *ihmd, float fSecondsFromNow, vr::HmdMatrix44_t *pMatLeftView, vr::HmdMatrix44_t *pMatRightView, vr::HmdTrackingResult *peResult)
+    {
+        ihmd->GetViewMatrix(fSecondsFromNow, pMatLeftView, pMatRightView, peResult);
+    }
+
+    bool VR_IHmd_GetWorldFromHeadPose(vr::IHmd *ihmd, float fPredictedSecondsFromNow, vr::HmdMatrix34_t *pmPose, vr::HmdTrackingResult *peResult)
+    {
+        ihmd->GetWorldFromHeadPose(fPredictedSecondsFromNow, pmPose, peResult);
+    }
+
+    bool VR_IHmd_GetLastWorldFromHeadPose(vr::IHmd *ihmd, vr::HmdMatrix34_t *pmPose)
+    {
+        ihmd->GetLastWorldFromHeadPose(pmPose);   
+    }
+
+    bool VR_IHmd_WillDriftInYaw(vr::IHmd *ihmd)
+    {
+        ihmd->WillDriftInYaw();
+    }
+
+    void VR_IHmd_ZeroTracker(vr::IHmd *ihmd)
+    {
+        ihmd->ZeroTracker();
+    }
+
+    uint32_t VR_IHmd_GetDeviceId(vr::IHmd *ihmd, char *pchBuffer, uint32_t unBufferLen )
+    {
+        ihmd->GetDriverId(pchBuffer, unBufferLen);
+    }
+
+    uint32_t VR_IHmd_GetDisplayId(vr::IHmd *ihmd, char *pchBuffer, uint32_t unBufferLen )
+    {
+        ihmd->GetDisplayId(pchBuffer, unBufferLen);
+    }
+}