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Maps the provided data into user memory.
Syntax
HRESULT Map(
[out] BYTE **data,
UINT32 bufferSize
);
Parameters
[out] data
Type: const BYTE**
When this method returns, contains the address of a pointer to the available buffer.
bufferSize
Type: UINT32
The desired size of the buffer.
Return value
Type: HRESULT
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| HRESULT | Description |
|---|---|
| S_OK | No error occurred. |
| E_INVALIDARG | An invalid parameter was passed to the returning function. |
| D3DERR_DEVICELOST | The device has been lost but cannot be reset at this time. |
Remarks
If data is larger than bufferSize, this method fails.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 and Platform Update for Windows 7 [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2012 and Platform Update for Windows Server 2008 R2 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | d2d1effectauthor.h |
| Library | D2d1.lib |
| DLL | D2d1.dll |