VR sample applications on Android NDK using OpenXR + OpenGLES. (especially for Meta Quest2)

• display the grid mesh.
  

• Just a triangle without parallax.
  

• Just a triangle in 3D space with parallax.
  

• draw a teapot 3D model.
  

• draw UI Layer using ImGui.
  

• invoke the hand controller ray intersection test and draw a free curve.
  

• play sounds using the oboe library.
  

$ mkdir ~/work
$ git clone https://github.com/terryky/android_openxr_gles.git
$ cd android_openxr_gles
$ ./initial_setup.sh

• Download and install Android Studio.
• Start Android Studio.

$ cd ${ANDROID_STUDIO_INSTALL_DIR}/android-studio/bin/
$ ./studio.sh

• Open application folder (eg. ~/work/android_openxr_gles/gl2teapotOXR).
• Build and Run.

• https://github.com/daj/OculusHelloXR