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
);

bufferPrecision

The number of bits and the type of the output buffer.

channelDepth

The number of channels in the output buffer (1 or 4).

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

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.

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