ISurfaceManager::get_IdealVideoSize method
The get_IdealVideoSize method retrieves the ideal video size for the surface.
Syntax
HRESULT get_IdealVideoSize(
[out] VIDEO_SIZE *pSize
);
Parameters
-
pSize [out]
-
Pointer to a VIDEO_SIZE structure that specifies the ideal video size for the surface in this device.
Return value
The method returns an HRESULT of S_OK for success, or a standard COM error code for failure.
Remarks
This method is used to determine non-square pixel aspect ratios when rendering to a 16:9 screen. The returned value is compared to the actual output buffer size to determine the ratio.
You can call this method to determine what size to allocate for a new surface before calling AllocSurfaceSize.
Requirements
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
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| Library |
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