Return Values

Errors are represented by negative values and cannot be combined. This table lists the values that can be returned by all methods of the IDirectDraw2, IDirectDrawSurface3, IDirectDrawPalette, IDirectDrawClipper and IDirectDrawVideoPort interfaces. For a list of the error codes that each method can return, see the method description.

DD_OK
  The request completed successfully.
DDERR_ALREADYINITIALIZED
  The object has already been initialized.
DDERR_BLTFASTCANTCLIP
  A DirectDrawClipper object is attached to a source surface that has passed into a call to the IDirectDrawSurface3::BltFast method.
DDERR_CANNOTATTACHSURFACE
  A surface cannot be attached to another requested surface.
DDERR_CANNOTDETACHSURFACE
  A surface cannot be detached from another requested surface.
DDERR_CANTCREATEDC
  Windows cannot create any more device contexts (DCs).
DDERR_CANTDUPLICATE
  Primary and 3-D surfaces, or surfaces that are implicitly created, cannot be duplicated.
DDERR_CANTLOCKSURFACE
  Access to this surface is refused because an attempt was made to lock the primary surface without DCI support.
DDERR_CANTPAGELOCK
  An attempt to page lock a surface failed. Page lock will not work on a display-memory surface or an emulated primary surface.
DDERR_CANTPAGEUNLOCK
  An attempt to page unlock a surface failed. Page unlock will not work on a display-memory surface or an emulated primary surface.
DDERR_CLIPPERISUSINGHWND
  An attempt was made to set a clip list for a DirectDrawClipper object that is already monitoring a window handle.
DDERR_COLORKEYNOTSET
  No source color key is specified for this operation.
DDERR_CURRENTLYNOTAVAIL
  No support is currently available.
DDERR_DCALREADYCREATED
  A device context (DC) has already been returned for this surface. Only one DC can be retrieved for each surface.
DDERR_DEVICEDOESNTOWNSURFACE
  Surfaces created by one direct draw device cannot be used directly by another direct draw device.
DDERR_DIRECTDRAWALREADYCREATED
  A DirectDraw object representing this driver has already been created for this process.
DDERR_EXCEPTION
  An exception was encountered while performing the requested operation.
DDERR_EXCLUSIVEMODEALREADYSET
  An attempt was made to set the cooperative level when it was already set to exclusive.
DDERR_GENERIC
  There is an undefined error condition.
DDERR_HEIGHTALIGN
  The height of the provided rectangle is not a multiple of the required alignment.
DDERR_HWNDALREADYSET
  The DirectDraw cooperative level window handle has already been set. It cannot be reset while the process has surfaces or palettes created.
DDERR_HWNDSUBCLASSED
  DirectDraw is prevented from restoring state because the DirectDraw cooperative level window handle has been subclassed.
DDERR_IMPLICITLYCREATED
  The surface cannot be restored because it is an implicitly created surface.
DDERR_INCOMPATIBLEPRIMARY
  The primary surface creation request does not match with the existing primary surface.
DDERR_INVALIDCAPS
  One or more of the capability bits passed to the callback function are incorrect.
DDERR_INVALIDCLIPLIST
  DirectDraw does not support the provided clip list.
DDERR_INVALIDDIRECTDRAWGUID
  The globally unique identifier (GUID) passed to the DirectDrawCreate function is not a valid DirectDraw driver identifier.
DDERR_INVALIDMODE
  DirectDraw does not support the requested mode.
DDERR_INVALIDOBJECT
  DirectDraw received a pointer that was an invalid DirectDraw object.
DDERR_INVALIDPARAMS
  One or more of the parameters passed to the method are incorrect.
DDERR_INVALIDPIXELFORMAT
  The pixel format was invalid as specified.
DDERR_INVALIDPOSITION
  The position of the overlay on the destination is no longer legal.
DDERR_INVALIDRECT
  The provided rectangle was invalid.
DDERR_INVALIDSURFACETYPE
  The requested operation could not be performed because the surface was of the wrong type.
DDERR_LOCKEDSURFACES
  One or more surfaces are locked, causing the failure of the requested operation.
DDERR_MOREDATA
  There is more data available than the specified buffer size can hold.
DDERR_NO3D
  No 3-D hardware or emulation is present.
DDERR_NOALPHAHW
  No alpha acceleration hardware is present or available, causing the failure of the requested operation.
DDERR_NOBLTHW
  No blitter hardware is present.
DDERR_NOCLIPLIST
  No clip list is available.
DDERR_NOCLIPPERATTACHED
  No DirectDrawClipper object is attached to the surface object.
DDERR_NOCOLORCONVHW
  The operation cannot be carried out because no color-conversion hardware is present or available.
DDERR_NOCOLORKEY
  The surface does not currently have a color key.
DDERR_NOCOLORKEYHW
  The operation cannot be carried out because there is no hardware support for the destination color key.
DDERR_NOCOOPERATIVELEVELSET
  A create function is called without the IDirectDraw2::SetCooperativeLevel method being called.
DDERR_NODC
  No DC has ever been created for this surface.
DDERR_NODDROPSHW
  No DirectDraw raster operation (ROP) hardware is available.
DDERR_NODIRECTDRAWHW
  Hardware-only DirectDraw object creation is not possible; the driver does not support any hardware.
DDERR_NODIRECTDRAWSUPPORT
  DirectDraw support is not possible with the current display driver.
DDERR_NOEMULATION
  Software emulation is not available.
DDERR_NOEXCLUSIVEMODE
  The operation requires the application to have exclusive mode, but the application does not have exclusive mode.
DDERR_NOFLIPHW
  Flipping visible surfaces is not supported.
DDERR_NOFOCUSWINDOW
  An attempt was made to create or set a device window without first setting the focus window.
DDERR_NOGDI
  No GDI is present.
DDERR_NOHWND
  Clipper notification requires a window handle, or no window handle has been previously set as the cooperative level window handle.
DDERR_NOMIPMAPHW
  The operation cannot be carried out because no mipmap texture mapping hardware is present or available.
DDERR_NOMIRRORHW
  The operation cannot be carried out because no mirroring hardware is present or available.
DDERR_NONONLOCALVIDMEM
  An attempt was made to allocate non-local video memory from a device that does not support non-local video memory.
DDERR_NOOPTIMIZEHW
  The device does not support optimized surfaces.
DDERR_NOOVERLAYDEST
  The IDirectDrawSurface3::GetOverlayPosition method is called on an overlay that the IDirectDrawSurface3::UpdateOverlay method has not been called on to establish a destination.
DDERR_NOOVERLAYHW
  The operation cannot be carried out because no overlay hardware is present or available.
DDERR_NOPALETTEATTACHED
  No palette object is attached to this surface.
DDERR_NOPALETTEHW
  There is no hardware support for 16- or 256-color palettes.
DDERR_NORASTEROPHW
  The operation cannot be carried out because no appropriate raster operation hardware is present or available.
DDERR_NOROTATIONHW
  The operation cannot be carried out because no rotation hardware is present or available.
DDERR_NOSTRETCHHW
  The operation cannot be carried out because there is no hardware support for stretching.
DDERR_NOT4BITCOLOR
  The DirectDrawSurface object is not using a 4-bit color palette and the requested operation requires a 4-bit color palette.
DDERR_NOT4BITCOLORINDEX
  The DirectDrawSurface object is not using a 4-bit color index palette and the requested operation requires a 4-bit color index palette.
DDERR_NOT8BITCOLOR
  The DirectDrawSurface object is not using an 8-bit color palette and the requested operation requires an 8-bit color palette.
DDERR_NOTAOVERLAYSURFACE
  An overlay component is called for a non-overlay surface.
DDERR_NOTEXTUREHW
  The operation cannot be carried out because no texture-mapping hardware is present or available.
DDERR_NOTFLIPPABLE
  An attempt has been made to flip a surface that cannot be flipped.
DDERR_NOTFOUND
  The requested item was not found.
DDERR_NOTINITIALIZED
  An attempt was made to call an interface method of a DirectDraw object created by CoCreateInstance before the object was initialized.
DDERR_NOTLOADED
  The surface is an optimized surface, but it has not yet been allocated any memory.
DDERR_NOTLOCKED
  An attempt is made to unlock a surface that was not locked.
DDERR_NOTPAGELOCKED
  An attempt is made to page unlock a surface with no outstanding page locks.
DDERR_NOTPALETTIZED
  The surface being used is not a palette-based surface.
DDERR_NOVSYNCHW
  The operation cannot be carried out because there is no hardware support for vertical blank synchronized operations.
DDERR_NOZBUFFERHW
  The operation to create a z-buffer in display memory or to perform a blit using a z-buffer cannot be carried out because there is no hardware support for z-buffers.
DDERR_NOZOVERLAYHW
  The overlay surfaces cannot be z-layered based on the z-order because the hardware does not support z-ordering of overlays.
DDERR_OUTOFCAPS
  The hardware needed for the requested operation has already been allocated.
DDERR_OUTOFMEMORY
  DirectDraw does not have enough memory to perform the operation.
DDERR_OUTOFVIDEOMEMORY
  DirectDraw does not have enough display memory to perform the operation.
DDERR_OVERLAYCANTCLIP
  The hardware does not support clipped overlays.
DDERR_OVERLAYCOLORKEYONLYONEACTIVE
  An attempt was made to have more than one color key active on an overlay.
DDERR_OVERLAYNOTVISIBLE
  The IDirectDrawSurface3::GetOverlayPosition method is called on a hidden overlay.
DDERR_PALETTEBUSY
  Access to this palette is refused because the palette is locked by another thread.
DDERR_PRIMARYSURFACEALREADYEXISTS
  This process has already created a primary surface.
DDERR_REGIONTOOSMALL
  The region passed to the IDirectDrawClipper::GetClipList method is too small.
DDERR_SURFACEALREADYATTACHED
  An attempt was made to attach a surface to another surface to which it is already attached.
DDERR_SURFACEALREADYDEPENDENT
  An attempt was made to make a surface a dependency of another surface to which it is already dependent.
DDERR_SURFACEBUSY
  Access to the surface is refused because the surface is locked by another thread.
DDERR_SURFACEISOBSCURED
  Access to the surface is refused because the surface is obscured.
DDERR_SURFACELOST
  Access to the surface is refused because the surface memory is gone. The DirectDrawSurface object representing this surface should have the IDirectDrawSurface3::Restore method called on it.
DDERR_SURFACENOTATTACHED
  The requested surface is not attached.
DDERR_TOOBIGHEIGHT
  The height requested by DirectDraw is too large.
DDERR_TOOBIGSIZE
  The size requested by DirectDraw is too large. However, the individual height and width are OK.
DDERR_TOOBIGWIDTH
  The width requested by DirectDraw is too large.
DDERR_UNSUPPORTED
  The operation is not supported.
DDERR_UNSUPPORTEDFORMAT
  The FourCC format requested is not supported by DirectDraw.
DDERR_UNSUPPORTEDMASK
  The bitmask in the pixel format requested is not supported by DirectDraw.
DDERR_UNSUPPORTEDMODE
  The display is currently in an unsupported mode.
DDERR_VERTICALBLANKINPROGRESS
  A vertical blank is in progress.
DDERR_VIDEONOTACTIVE
  The video port is not active.
DDERR_WASSTILLDRAWING
  The previous blit operation that is transferring information to or from this surface is incomplete.
DDERR_WRONGMODE
  This surface cannot be restored because it was created in a different mode.
DDERR_XALIGN
  The provided rectangle was not horizontally aligned on a required boundary.