ID3DXPRTEngine::ExtractPerVertexAlbedo method

Copies per-vertex albedo values from a mesh.

Syntax

HRESULT ExtractPerVertexAlbedo(
  [in] LPD3DXMESH   pMesh,
  [in] D3DDECLUSAGE Usage,
  [in] UINT         NumChanIn
);

Parameters

pMesh [in]

Type: LPD3DXMESH

Pointer to the ID3DXMesh mesh object used in D3DXCreatePRTEngine to create the ID3DXPRTEngine object.

Usage [in]

Type: D3DDECLUSAGE

Vertex usage descriptions to copy from the mesh. See D3DDECLUSAGE.

NumChanIn [in]

Type: UINT

Number of color channels to copy from the mesh. Set to 1 to specify gray materials (R = G = B), or 3 to enable color bleeding effects.

Return value

Type: HRESULT

If the method succeeds, the return value is S_OK. If the method fails, the return value can be one of the following: D3DERR_INVALIDCALL, E_OUTOFMEMORY.

Requirements

Requirement	Value
Header	D3DX9Mesh.h
Library	D3dx9.lib

See also

ID3DXPRTEngine