IDirect3DCryptoSession9::GetSurfacePitch method (d3d9.h)

Gets the stride of a protected surface.

Syntax

HRESULT GetSurfacePitch(
  IDirect3DSurface9 *pSrcSurface,
  UINT              *pSurfacePitch
);

Parameters

pSrcSurface

Pointer to the protected surface.

pSurfacePitch

Receives the stride, in bytes.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

A protected surface cannot be locked, so this method provides a way to get the surface stride without locking the surface.

Requirements

Requirement	Value
Minimum supported client	Windows 7 [desktop apps only]
Minimum supported server	Windows Server 2008 R2 [desktop apps only]
Target Platform	Windows
Header	d3d9.h

See also

GPU-Based Content Protection

IDirect3DCryptoSession9