synchronization.hpp

Go to the documentation of this file.

#pragma once
#ifndef OGLPLUS_CONTEXT_SYNCHRONIZATION_1201040722_HPP
#define OGLPLUS_CONTEXT_SYNCHRONIZATION_1201040722_HPP

#include <oglplus/glfunc.hpp>
#include <oglplus/memory_barrier.hpp>
#include <oglplus/bitfield.hpp>

// NOTE: winnt.h apparantly defines this symbol
// using the preprocessor. To avoid any sort of
// problems here it is necessary to observe correct order
// of header includes or you gotta keep 'em separated
// (in different translation units)
#ifdef MemoryBarrier
#undef MemoryBarrier
#endif

namespace oglplus {
namespace context {


class Synchronization
{
public:

#if OGLPLUS_DOCUMENTATION_ONLY || GL_VERSION_4_2 || GL_ARB_shader_image_load_store

    static void MemoryBarrier(Bitfield<MemoryBarrierBit> bits)
    {
        OGLPLUS_GLFUNC(MemoryBarrier)(GLbitfield(bits));
        OGLPLUS_VERIFY_SIMPLE(MemoryBarrier);
    }
#endif

    static void Flush(void)
    {
        OGLPLUS_GLFUNC(Flush)();
        OGLPLUS_VERIFY_SIMPLE(Flush);
    }

    static void Finish(void)
    {
        OGLPLUS_GLFUNC(Finish)();
        OGLPLUS_VERIFY_SIMPLE(Finish);
    }
};

} // namespace context
} // namespace oglplus

#endif // include guard