| Microsoft DirectX 9.0 |
Sent when the VMR has selected its rendering mechanism.
lParam1
May be one of the following values:
| Value | Meaning |
| VMR_RENDER_DEVICE_OVERLAY | The VMR will render to the overlay surface (VMR-7 only). |
| VMR_RENDER_DEVICE_VIDMEM | The VMR will render to video memory. |
| VMR_RENDER_DEVICE_SYSMEM | The VMR will render to system memory (VMR-7 only). |
lParam2
Not used.
Remarks
This event is sent by both the VMR-7 and the VMR-9 and it is forwarded to applications. Note that the VMR-9 only supports video memory render targets.
See Also