IDirect3DTexture9::GetSurfaceLevel method (d3d9helper.h)

Retrieves the specified texture surface level.

Syntax

HRESULT GetSurfaceLevel(
  [in]          UINT              Level,
  [out, retval] IDirect3DSurface9 **ppSurfaceLevel
);

Parameters

[in] Level

Type: UINT

Identifies a level of the texture resource. This method returns a surface for the level specified by this parameter. The top-level surface is denoted by 0.

[out, retval] ppSurfaceLevel

Type: IDirect3DSurface9**

Address of a pointer to an IDirect3DSurface9 interface, representing the returned surface.

Return value

Type: HRESULT

If the method succeeds, the return value is D3D_OK. If the method fails, the return value can be one D3DERR_INVALIDCALL.

Remarks

Calling this method will increase the internal reference count on the IDirect3DSurface9 interface. Failure to call IUnknown::Release when finished using this IDirect3DSurface9 interface results in a memory leak.

Requirements

   
Target Platform Windows
Header d3d9helper.h (include D3D9.h)
Library D3D9.lib

See also

IDirect3DTexture9