/*****************************************************************************
* IDirect3DVertexBuffer7::Release
*
* Release for Vertex Buffers
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI
IDirect3DVertexBufferImpl_Release(IDirect3DVertexBuffer7 *iface)
{
ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->() decrementing from %u.\n", This, ref + 1);
if (ref == 0)
{
IWineD3DVertexBuffer *curVB = NULL;
UINT offset, stride;
EnterCriticalSection(&ddraw_cs);
/* D3D7 Vertex buffers don't stay bound in the device, they are passed as a parameter
* to drawPrimitiveVB. DrawPrimitiveVB sets them as the stream source in wined3d,
* and they should get unset there before they are destroyed
*/
IWineD3DDevice_GetStreamSource(This->ddraw->wineD3DDevice,
0 /* Stream number */,
&curVB,
&offset,
&stride);
if(curVB == This->wineD3DVertexBuffer)
{
IWineD3DDevice_SetStreamSource(This->ddraw->wineD3DDevice,
0 /* Steam number */,
NULL /* stream data */,
0 /* Offset */,
0 /* stride */);
}
if(curVB)
{
IWineD3DVertexBuffer_Release(curVB); /* For the GetStreamSource */
}
IWineD3DVertexDeclaration_Release(This->wineD3DVertexDeclaration);
IWineD3DVertexBuffer_Release(This->wineD3DVertexBuffer);
LeaveCriticalSection(&ddraw_cs);
HeapFree(GetProcessHeap(), 0, This);
return 0;
}
return ref;
}
static ULONG WINAPI IDirect3DVertexBuffer9Impl_Release(LPDIRECT3DVERTEXBUFFER9 iface) {
IDirect3DVertexBuffer9Impl *This = (IDirect3DVertexBuffer9Impl *)iface;
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) : ReleaseRef to %ld\n", This, ref);
if (ref == 0) {
IWineD3DVertexBuffer_Release(This->wineD3DVertexBuffer);
IUnknown_Release(This->parentDevice);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
