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the TDx_Library
the TDx9_Library
- Description
The TDx_Draw::GetVerticalBlankStatus method will indicate whether there is a vertical blank currently occuring.
TDx_Draw::WaitForVerticalBlank() can be used to synchronise with the vertical blank.
If the method call fails, the OnError event will be triggered with one of the following values:
DDERR_INVALIDOBJECT
DDERR_INVALIDPARAMS
- Parameters
IsInVB
The IsInVB parameter will reference the current vertical blank status if this method returns successfully.
TRUE when a vertical blank is occurring.
- See Also
- Top
TDx_Draw_Library v1.90 Component Reference
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[ TDx_Draw::GetVerticalBlankStatus() ] [ next: RestoreAllSurfaces() ] [ prev: GetSurfaceFromDC() ] public:
virtual bool __fastcall GetVerticalBlankStatus( bool* pIsInVB );
TDX_DRAW::GETVERTICALBLANKSTATUS()
[ component method ]
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