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IDirectDrawSurface7::GetBltStatus method (ddraw.h)

  • Article

Obtains status about a bit block transfer (bitblt) operation.

Syntax

HRESULT GetBltStatus(
  [in] DWORD unnamedParam1
);

Parameters

[in] unnamedParam1

A value that can be set to one of the following flags.

DDGBS_CANBLT

Inquires whether a bitblt that involves this surface can occur immediately, and returns DD_OK if the bitblt can be completed.

DDGBS_ISBLTDONE

Inquires whether the bitblt is done, and returns DD_OK if the last bitblt on this surface has completed.

Return value

If the method succeeds, a bitbltter is present, and the return value is DD_OK.

If it fails, the method returns DDERR_WASSTILLDRAWING if the bitbltter is busy, DDERR_NOBLTHW if there is no bitbltter, or one of the following error values:

  • DDERR_INVALIDOBJECT
  • DDERR_INVALIDPARAMS
  • DDERR_NOBLTHW
  • DDERR_SURFACEBUSY
  • DDERR_SURFACELOST
  • DDERR_UNSUPPORTED
  • DDERR_WASSTILLDRAWING

Requirements

Requirement Value
Target Platform Windows
Header ddraw.h
Library Ddraw.lib
DLL Ddraw.dll

See also

IDirectDrawSurface7