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ID2D1EffectContext::GetMaximumSupportedFeatureLevel method (d2d1effectauthor.h)

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This indicates the maximum feature level from the provided list which is supported by the device. If none of the provided levels are supported, then this API fails with D2DERR_INSUFFICIENT_DEVICE_CAPABILITIES.

Syntax

HRESULT GetMaximumSupportedFeatureLevel(
  [in]  const D3D_FEATURE_LEVEL *featureLevels,
        UINT32                  featureLevelsCount,
  [out] D3D_FEATURE_LEVEL       *maximumSupportedFeatureLevel
);

Parameters

[in] featureLevels

Type: const D3D_FEATURE_LEVEL*

The feature levels provided by the application.

featureLevelsCount

Type: UINT32

The count of feature levels provided by the application

[out] maximumSupportedFeatureLevel

Type: D3D_FEATURE_LEVEL*

The maximum feature level from the featureLevels list which is supported by the D2D device.

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_OUTOFMEMORY Direct2D could not allocate sufficient memory to complete the call.
E_INVALIDARG An invalid parameter was passed to the returning function.
D2DERR_INSUFFICIENT_DEVICE_CAPABILITIES None of the provided levels are supported.

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

See also

ID2D1EffectContext