Set ExternalVR timestamp

MozillaReality · Feb 4, 2019 · 581174c · 581174c
1 parent 2aa5299
commit 581174c
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Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/app/src/main/cpp/BrowserWorld.cpp b/app/src/main/cpp/BrowserWorld.cpp
@@ -1033,7 +1033,7 @@ BrowserWorld::DrawImmersive() {
 
   m.device->StartFrame();
   VRB_GL_CHECK(glDepthMask(GL_FALSE));
-  m.externalVR->PushFramePoses(m.device->GetHeadTransform(), m.controllers->GetControllers());
+  m.externalVR->PushFramePoses(m.device->GetHeadTransform(), m.controllers->GetControllers(), m.context->GetTimestamp());
   int32_t surfaceHandle = 0;
   device::EyeRect leftEye, rightEye;
   bool aDiscardFrame = !m.externalVR->WaitFrameResult();

diff --git a/app/src/main/cpp/ExternalVR.cpp b/app/src/main/cpp/ExternalVR.cpp
@@ -347,7 +347,7 @@ ExternalVR::GetVRState() const {
 }
 
 void
-ExternalVR::PushFramePoses(const vrb::Matrix& aHeadTransform, const std::vector<Controller>& aControllers) {
+ExternalVR::PushFramePoses(const vrb::Matrix& aHeadTransform, const std::vector<Controller>& aControllers, const double aTimestamp) {
   const vrb::Matrix inverseHeadTransform = aHeadTransform.Inverse();
   vrb::Quaternion quaternion(inverseHeadTransform);
   vrb::Vector translation = aHeadTransform.GetTranslation();
@@ -404,6 +404,8 @@ ExternalVR::PushFramePoses(const vrb::Matrix& aHeadTransform, const std::vector<
     }
   }
 
+  m.system.sensorState.timestamp = aTimestamp;
+
   PushSystemState();
 }
 

diff --git a/app/src/main/cpp/ExternalVR.h b/app/src/main/cpp/ExternalVR.h
@@ -47,7 +47,7 @@ class ExternalVR : public ImmersiveDisplay {
   void SetCompositorEnabled(bool aEnabled);
   bool IsPresenting() const;
   VRState GetVRState() const;
-  void PushFramePoses(const vrb::Matrix& aHeadTransform, const std::vector<Controller>& aControllers);
+  void PushFramePoses(const vrb::Matrix& aHeadTransform, const std::vector<Controller>& aControllers, const double aTimestamp);
   bool WaitFrameResult();
   void GetFrameResult(int32_t& aSurfaceHandle, device::EyeRect& aLeftEye, device::EyeRect& aRightEye) const;
   void StopPresenting();