## siRenderRegionRefreshMode

### Introduced

v11.0 (2013)

### Description

This indicates the render region refresh mode to use for render regions

### C# Syntax

    siRenderRegionRefreshMode.siRenderRegionRefreshModeInteractive              // 0

    siRenderRegionRefreshMode.siRenderRegionRefreshModeCTRS                     // 1

    siRenderRegionRefreshMode.siRenderRegionRefreshModeManual                   // 2

Constant | Value | Description
--- | --- | ---
siRenderRegionRefreshModeInteractive | 0 | Always refresh the render region upon any render-relevant change in the scene
siRenderRegionRefreshModeCTRS | 1 | Only refresh the render region refresh upon requests or changes to the camera, to the time or to the region state
siRenderRegionRefreshModeManual | 2 | Only refresh the render region upon explicit refresh requests

### Applies To

RenderRegionSetRefreshMode