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The D3DKMTGetScanLine function determines whether the given video present source of a video present network (VidPN) is in vertical blanking mode and retrieves the current scan line.
Syntax
NTSTATUS D3DKMTGetScanLine(
D3DKMT_GETSCANLINE *unnamedParam1
);
Parameters
unnamedParam1
pData [in, out]
A pointer to a D3DKMT_GETSCANLINE structure that contains the vertical blanking status of a video present source.
Return value
D3DKMTGetScanLine returns one of the following values:
| Return code | Description |
|---|---|
| STATUS_SUCCESS | The vertical blanking status and scan line were successfully retrieved. |
| STATUS_DEVICE_REMOVED | The graphics adapter was stopped. |
| STATUS_INVALID_PARAMETER | Parameters were validated and determined to be incorrect. |
This function might also return other NTSTATUS values.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista |
| Target Platform | Universal |
| Header | d3dkmthk.h (include D3dkmthk.h) |
| Library | Gdi32.lib |
| DLL | Gdi32.dll |