Function copy_UU

kernels/common/instance_stack.h:133–146

* Optimized instance id stack copy. * The copy() functions will either copy full * stacks or copy only until the last valid element has been copied, depending * on RTC_MAX_INSTANCE_LEVEL_COUNT. */

 * on RTC_MAX_INSTANCE_LEVEL_COUNT.
 */
RTC_FORCEINLINE void copy_UU(const unsigned* src, unsigned* tgt)
{
#if (RTC_MAX_INSTANCE_LEVEL_COUNT == 1)
  tgt[0] = src[0];
  
#else
  for (unsigned l = 0; l < RTC_MAX_INSTANCE_LEVEL_COUNT; ++l) {
    tgt[l] = src[l];
    if (RTC_MAX_INSTANCE_LEVEL_COUNT > 4)
      if (src[l] == RTC_INVALID_GEOMETRY_ID)
        break;
  }
#endif
}

RTC_FORCEINLINE void copy_UU(const RTCRayQueryContext* context, const unsigned* src, unsigned* tgt)
{