ClearedInstanceExternalBuffers
This means that even when buffer content didn't changed it will be updated when
functions UpdateVertexBuffer(), UpdateIndexBuffer() and/or transformationBuffer()
are called for this specific instance.
Syntax
// Visual Studio for Windows public: void __declspec(dllexport) __stdcall ClearedInstanceExternalBuffers( __int64 owlInstance ); // Linux, OS-X and non-Visual Studio Windows solutions public: void ClearedInstanceExternalBuffers( int64_t owlInstance );