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The following table shows values that are used in the PresentationIntervals member of the D3DMCAPS structure to describe a devices ability to present frames at specific rates.
| Value | Description |
|---|---|
| D3DMPRESENT_INTERVAL_DEFAULT | If the device supports D3DMPRESENT_INTERVAL_DEFAULT then the behavior will be the same as D3DMPRESENT_INTERVAL_ONE. Otherwise, the behavior will be the same as D3DMPRESENT_INTERVAL_IMMEDIATE. |
| D3DMPRESENT_INTERVAL_ONE | The device will wait for one vertical blank and then use the next available vertical blank, once it receives the present token, to perform the present operation. |
| D3DMPRESENT_INTERVAL_TWO | The device will wait for two vertical blanks and then use the next available vertical blank, once it receives the present token, to perform the present operation. |
| D3DMPRESENT_INTERVAL_THREE | The device will wait for three vertical blanks and then use the next available vertical blank, once it receives the present token, to perform the present operation. |
| D3DMPRESENT_INTERVAL_FOUR | The device will wait for four vertical blanks and then use the next available vertical blank, once it receives the present token, to perform the present operation. |
| D3DMPRESENT_INTERVAL_IMMEDIATE | The device will not wait when it encounters a present command token. It will execute the present immediately, even if it causes the animation to tear. |
Requirements
OS Versions: Windows CE 5.0 and later.
Header: D3dmcaps.h.
See Also
Direct3D Mobile Capability Bits | Direct3D Mobile Macros
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