ID2D1ComputeInfo::SetConstantBuffer method

  • Article

[This documentation is preliminary and is subject to change.]

Applies to: desktop apps only

Establishes or changes the constant buffer data that will be passed to the compute shader specified for the render pass.

Syntax

HRESULT SetConstantBuffer(
  UINT32 bufferIndex,
  [in]  const BYTE *buffer,
  UINT bufferCount
);

Parameters

  • bufferIndex
    The index to which the constant buffer should be applied.

  • buffer [in]
    The data applied to the constant buffer.

  • bufferCount
    The number of bytes of data in the constant buffer.

Return value

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 Failed to allocate necessary memory.

 

Remarks

If this call fails, the corresponding ID2D1Effect instance is placed into an error state and fails to draw.

Requirements

Minimum supported client

 Windows 8 Consumer Preview

Minimum supported server

 Windows Server 8 Beta

Header

 ID2D1EffectAuthor.h

Library

 ID2D1.lib

See also

ID2D1ComputeInfo

 

 

Build date: 3/7/2012