swr: Fix crashes on Windows
SWR is missing implementation of pipe_context::flush_resource function, which is now in the execution path on Windows. This change adds an empty implementation (flush_resource is NOOP in SWR) to prevent crashes
SWR is missing implementation of pipe_context::flush_resource function, which is now in the execution path on Windows. This change adds an empty implementation (flush_resource is NOOP in SWR) to prevent crashes