Navigation API > API/Runtime > API/Runtime/RHI References Module RHI Header /Engine/Source/Runtime/RHI/Public/RHIDefinitions.h Include #include "RHIDefinitions.h" Syntax enum ERHITransitionCreateFlags { None = 0, NoFence = 1 << 0, NoSplit = 1 << 1, BeginSimpleMode, } Copy full snippetenum ERHITransitionCreateFlags { None = 0, NoFence = 1 << 0, NoSplit = 1 << 1, BeginSimpleMode, } Values Name Description None NoFence Disables fencing between pipelines during the transition. NoSplit Indicates the transition will have no useful work between the Begin/End calls, so should use a partial flush rather than a fence as this is more optimal. BeginSimpleMode