Robuta

https://developers.google.com/vr/reference/android-ndk/class/gvr/buffer-viewport-list gvr::BufferViewportList Class Reference | Google VR | Google for Developers class reference google vr gvr developers https://developers.google.cn/vr/reference/android/com/google/vr/ndk/base/BufferViewportList BufferViewportList | Google VR | Google for Developers google vr developers