Function popInstanceId

tutorials/user_geometry/user_geometry_device.cpp:52–59

}

inline void popInstanceId(RTCRayQueryContext* ctx)
{
#if RTC_MAX_INSTANCE_LEVEL_COUNT > 1
  ctx->instID[--ctx->instStackSize] = RTC_INVALID_GEOMETRY_ID;
#else
  ctx->instID[0] = RTC_INVALID_GEOMETRY_ID;
#endif
}

inline void copyInstanceIdStack(const RTCRayQueryContext* ctx, unsigned* tgt)
{