Note
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Flags used by the DwmSetPresentParameters function to specify the frame sampling type.
Syntax
typedef enum {
DWM_SOURCE_FRAME_SAMPLING_POINT,
DWM_SOURCE_FRAME_SAMPLING_COVERAGE,
DWM_SOURCE_FRAME_SAMPLING_LAST
} DWM_SOURCE_FRAME_SAMPLING;
Constants
DWM_SOURCE_FRAME_SAMPLING_POINTUse the first source frame that includes the first refresh of the output frame. |
DWM_SOURCE_FRAME_SAMPLING_COVERAGEUse the source frame that includes the most refreshes of the output frame. In the case of multiple source frames with the same coverage, the last frame is used. |
DWM_SOURCE_FRAME_SAMPLING_LASTThe maximum recognized DWM_SOURCE_FRAME_SAMPLING value, used for validation purposes. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Header | dwmapi.h |