89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
/*
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RENDER-INVOCATION.hpp - initiate the rendering of a single frame
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Copyright (C) Lumiera.org
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2009, 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 the
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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 render-invocation.hpp
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** Initiate a single calculation unit within the renderengine.
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** Usually, this will cause the rendering of a single frame or sub-frame.
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**
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** @see engine::ProcNode
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** @see State
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** @see node-basic-test.cpp
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**
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*/
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#ifndef ENGINE_RENDER_INVOCATION_H
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#define ENGINE_RENDER_INVOCATION_H
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#include "proc/state.hpp"
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//#include "proc/engine/procnode.hpp"
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//#include "proc/engine/buffhandle.hpp"
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//#include "proc/engine/bufftable.hpp"
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namespace engine {
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/**
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* TODO: type comment
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*/
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class RenderInvocation
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: public State
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{
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protected:
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// State& parent_;
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// State& current_;
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RenderInvocation()
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{ }
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private: /* === top-level implementation of the State interface === */
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BuffHandle allocateBuffer (BufferDescriptor const&);
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void releaseBuffer (BuffHandle& bh);
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BuffHandle fetch (FrameID const& fID);
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void is_calculated (BuffHandle const& bh);
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FrameID const& genFrameID (NodeID const&, uint chanNo);
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BuffTableStorage& getBuffTableStorage();
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virtual State& getCurrentImplementation () { return *this; }
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};
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///////////////////////////////////TODO: currently just fleshing out the API
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} // namespace engine
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#endif
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