Function pop

kernels/common/instance_stack.h:58–75

 */
template<typename Context>
RTC_FORCEINLINE void pop(Context context)
{
  assert(context);
#if RTC_MAX_INSTANCE_LEVEL_COUNT > 1
  assert(context->instStackSize > 0);
  --context->instStackSize;
  context->instID[context->instStackSize] = RTC_INVALID_GEOMETRY_ID;
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
  context->instPrimID[context->instStackSize] = RTC_INVALID_GEOMETRY_ID;
#endif
#else
  assert(context->instID[0] != RTC_INVALID_GEOMETRY_ID);
  context->instID[0] = RTC_INVALID_GEOMETRY_ID;
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
  context->instPrimID[0] = RTC_INVALID_GEOMETRY_ID;
#endif
#endif
}


/* Push an instance to the stack. Used for point queries*/