ID2D1ConcreteTransform::SetOutputBuffer method (d2d1effectauthor.h)
Sets the properties of the output buffer of the specified transform node.
Syntax
HRESULT SetOutputBuffer(
D2D1_BUFFER_PRECISION bufferPrecision,
D2D1_CHANNEL_DEPTH channelDepth
);
Parameters
bufferPrecision
Type: D2D1_BUFFER_PRECISION
The number of bits and the type of the output buffer.
channelDepth
Type: D2D1_CHANNEL_DEPTH
The number of channels in the output buffer (1 or 4).
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 | One or more arguments are not valid |
Remarks
You can use the ID2D1EffectContext::IsBufferPrecisionSupported method to see if buffer precision is supported.
The available channel depth and precision depend on the capabilities of the underlying Microsoft Direct3D device.
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 |