Microsoft DirectX 9.0


The Commit method allocates the memory for the buffers. This method implements the IMemAllocator::Commit method.


HRESULT Commit(void);

Return Value

Returns an HRESULT value. Possible values include those in the following list.

Value Description
S_OK Success.
VFW_E_SIZENOTSET Buffer requirements were not specified.


Before calling this method, call the CBaseAllocator::SetProperties method to specify the buffer requirements.

This method calls the virtual method CBaseAllocator::Alloc to allocate the memory for the buffers. Derived classes can override Alloc. If a decommit operation is pending, it is cancelled.

You must call this method before calling the CBaseAllocator::GetBuffer method.

See Also