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Invalidate the pointer to the surface retrieved by IDXGISurface::Map and re-enable GPU access to the resource.
Syntax
HRESULT Unmap();
Return value
Type: HRESULT
Returns S_OK if successful; otherwise, returns one of the error codes that are described in the DXGI_ERROR topic.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | dxgi.h |
| Library | DXGI.lib |