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/*
* Copyright (C) 2011-2014 Gregory hainaut
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "GSWnd.h"
void GSWndGL::PopulateGlFunction()
{
// Load mandatory function pointer
#define GL_EXT_LOAD(ext) *(void**)&(ext) = GetProcAddress(#ext, false)
// Load extra function pointer
#define GL_EXT_LOAD_OPT(ext) *(void**)&(ext) = GetProcAddress(#ext, true)
#include "PFN_WND.h"
// GL1.X mess
#ifdef __unix__
GL_EXT_LOAD(glBlendFuncSeparate);
#endif
GL_EXT_LOAD_OPT(glTexturePageCommitmentEXT);
// Check openGL requirement as soon as possible so we can switch to another
// renderer/device
GLLoader::check_gl_requirements();
}
void GSWndGL::FullContextInit()
{
CreateContext(3, 3);
AttachContext();
PopulateGlFunction();
PopulateWndGlFunction();
}
void GSWndGL::SetVSync(int vsync)
{
if (!HasLateVsyncSupport() && vsync < 0)
m_vsync = -vsync; // Late vsync not supported, fallback to standard vsync
else
m_vsync = vsync;
// The WGL/GLX/EGL swap interval function must be called on the rendering
// thread or else the change won't be properly applied.
m_vsync_change_requested = true;
}
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