112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
/*
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TESTFRAME.hpp - test data frame (stub) for checking Render engine functionality
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Copyright (C) Lumiera.org
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2011, 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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#ifndef PROC_ENGINE_TESTFRAME_H
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#define PROC_ENGINE_TESTFRAME_H
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//#include "lib/time/timevalue.hpp"
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//#include <string>
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#include <cstdlib>
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#include <stdint.h>
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//using std::tr1::shared_ptr;
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//using std::string;
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namespace engine {
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namespace test {
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//class TestPlacement;
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/**
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* Mock data frame for simulated rendering.
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* A test frame can be created and placed instead of a real data frame.
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* It doesn't depend on any external libraries and will be self-maintaining.
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* Placeholder functions are provided for assignment (simulating the actual
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* calculations); additional diagnostic functions allow to verify the
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* performed operations after-the fact
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*
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* @todo WIP-WIP-WIP 9/11
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*
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*/
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class TestFrame
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{
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enum StageOfLife {
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CREATED, EMITTED, DISCARDED
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};
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static const size_t BUFFSIZ = 1024;
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uint64_t discriminator_;
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StageOfLife stage_;
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char data_[BUFFSIZ];
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public:
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~TestFrame();
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TestFrame (uint seq=0, uint family=0);
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TestFrame (TestFrame const&);
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TestFrame& operator= (TestFrame const&);
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/** Helper to verify a given memory location holds
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* an active TestFrame instance (created, not yet destroyed)
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* @return true if the TestFrame datastructure is intact and
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* marked as still alive.
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*/
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static bool isAlive (void* memLocation);
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/** Helper to verify a given memory location holds
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* an already destroyed TestFrame instance */
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static bool isDead (void* memLocation);
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bool isAlive() const;
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bool isDead() const;
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bool isSane() const;
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bool operator== (void* memLocation) const;
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friend bool operator== (TestFrame const& f1, TestFrame const& f2) { return f1.contentEquals(f2); }
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friend bool operator!= (TestFrame const& f1, TestFrame const& f2) { return !f1.contentEquals(f2); }
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private:
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bool contentEquals (TestFrame const& o) const;
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};
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TestFrame testData (uint seqNr);
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TestFrame testData (uint chanNr, uint seqNr);
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/* == some test data to check == */
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// extern const lib::time::Duration LENGTH_TestClip;
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}} // namespace engine::test
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#endif
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