/*****************************************************************************
* IDirect3DVertexBuffer7::Release
*
* Release for Vertex Buffers
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI d3d_vertex_buffer7_Release(IDirect3DVertexBuffer7 *iface)
{
struct d3d_vertex_buffer *buffer = impl_from_IDirect3DVertexBuffer7(iface);
ULONG ref = InterlockedDecrement(&buffer->ref);
TRACE("%p decreasing refcount to %u.\n", buffer, ref);
if (ref == 0)
{
struct wined3d_buffer *curVB = NULL;
UINT offset, stride;
/* 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. */
wined3d_mutex_lock();
wined3d_device_get_stream_source(buffer->ddraw->wined3d_device,
0, &curVB, &offset, &stride);
if (curVB == buffer->wineD3DVertexBuffer)
wined3d_device_set_stream_source(buffer->ddraw->wined3d_device, 0, NULL, 0, 0);
wined3d_vertex_declaration_decref(buffer->wineD3DVertexDeclaration);
wined3d_buffer_decref(buffer->wineD3DVertexBuffer);
wined3d_mutex_unlock();
HeapFree(GetProcessHeap(), 0, buffer);
}
return ref;
}
/*****************************************************************************
* IDirect3DVertexBuffer7::Release
*
* Release for Vertex Buffers
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI
IDirect3DVertexBufferImpl_Release(IDirect3DVertexBuffer7 *iface)
{
IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("%p decreasing refcount to %u.\n", This, ref);
if (ref == 0)
{
struct wined3d_buffer *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. */
wined3d_device_get_stream_source(This->ddraw->wined3d_device,
0, &curVB, &offset, &stride);
if (curVB == This->wineD3DVertexBuffer)
wined3d_device_set_stream_source(This->ddraw->wined3d_device, 0, NULL, 0, 0);
if (curVB)
wined3d_buffer_decref(curVB); /* For the GetStreamSource */
wined3d_vertex_declaration_decref(This->wineD3DVertexDeclaration);
wined3d_buffer_decref(This->wineD3DVertexBuffer);
LeaveCriticalSection(&ddraw_cs);
HeapFree(GetProcessHeap(), 0, This);
return 0;
}
return ref;
}
