Enum PresentInterval
Defines the relationship between the GraphicsOutput's refresh rate and the rate at which Present operations are completed.
public enum PresentInterval
- Extension Methods
Fields
Default = 1The default value. Equivalent to setting One.
Immediate = 0The runtime updates the window client area immediately, and might do so more than once during the adapter refresh period. Present operations might be affected immediately.
This option is always available for both windowed and full-screen swap chains.
One = 1The driver waits for the vertical retrace period (the runtime will beam trace to prevent tearing). This is commonly known as V-Sync. Present operations are not affected more frequently than the screen refresh rate; the runtime completes one Present operation per adapter refresh period, at most.
This option is always available for both windowed and full-screen swap chains.
Two = 2The driver waits for the vertical retrace period. Present operations are not affected more frequently than every second screen refresh.