Ichthyostega
bcd2b3d632
- decision: the Monad-style iteration framework will be abandoned - the job-planning will be recast in terms of the iter-tree-explorer - job-planning and frame dispatch will be disentangled - the Scheduler will deliberately offer a high-level interface - on this high-level, Scheduler will support dependency management - the low-level implementation of the Scheduler will be based on Activity verbs
97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
/*
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EngineFacade - access point for communicating with the render engine
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Copyright (C) Lumiera.org
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2008, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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/** @file enginefacade.cpp
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** Subsystem descriptor and configuration for the render engine.
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** This is the implementation part to manage render engine lifecycle
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** as a Subsystem of the whole application.
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**
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** @todo placeholder/draft as of 1/2017
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** @warning as of 4/2023 Render-Engine integration work is underway ////////////////////////////////////////TICKET #1280
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** @see main.cpp
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**
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*/
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#include "vault/enginefacade.hpp"
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#include "lib/depend.hpp"
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#include <string>
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namespace vault {
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using std::string;
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using lumiera::Subsys;
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class EngineSubsysDescriptor
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: public Subsys
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{
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operator string () const { return "Engine"; }
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bool
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shouldStart (lumiera::Option&) override
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{
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TODO ("determine, if renderengine should be started");
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return false;
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}
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bool
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start (lumiera::Option&, Subsys::SigTerm termination) override
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{
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UNIMPLEMENTED ("pull up renderengine and register shutdown hook");
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return false;
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}
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void
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triggerShutdown () noexcept override
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{
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UNIMPLEMENTED ("initiate halting the engine");
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}
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bool
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checkRunningState () noexcept override
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{
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//Lock guard (*this);
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TODO ("implement detecting running state");
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return false;
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}
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};
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namespace {
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lib::Depend<EngineSubsysDescriptor> theDescriptor;
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}
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/** @internal intended for use by main(). */
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Subsys&
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EngineFacade::getDescriptor()
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{
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return theDescriptor();
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}
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} // namespace vault
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