44 lines
889 B
C++
44 lines
889 B
C++
/*
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* This file is part of the DXX-Rebirth project <http://www.dxx-rebirth.com/>.
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* It is copyright by its individual contributors, as recorded in the
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* project's Git history. See COPYING.txt at the top level for license
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* terms and a link to the Git history.
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*/
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/* OpenGL Synchronization code:
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* either use fence sync objects or glFinish() to prevent the GPU from
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* lagging behind too much.
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*/
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#pragma once
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#include <memory>
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#include "maths.h"
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#include "args.h"
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#include "ogl_extensions.h"
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namespace dcx {
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class ogl_sync {
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class sync_deleter
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{
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public:
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typedef GLsync pointer;
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void operator()(pointer p) const;
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};
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private:
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SyncGLMethod method;
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fix wait_timeout;
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std::unique_ptr<GLsync, sync_deleter> fence;
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public:
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ogl_sync();
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~ogl_sync();
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void before_swap();
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void after_swap();
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void init(SyncGLMethod sync_method, int wait);
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void deinit();
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};
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}
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