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/**************************************************************************
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* Copyright 2009 VMware, Inc.
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* Copyright 2008 VMware, Inc.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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#define WGL_WGLEXT_PROTOTYPES
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#include <GL/wglext.h>
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#include "util/u_debug.h"
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#include "stw_device.h"
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* Note that our implementation of swap intervals is a bit of a hack.
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* We implement it based on querying the time and Sleep()'ing. We don't
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WINGDIAPI BOOL APIENTRY
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wglSwapIntervalEXT(int interval)
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SetLastError(ERROR_INVALID_DATA);
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if (stw_dev && !os_get_option("WGL_SWAP_INTERVAL")) {
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stw_dev->swap_interval = interval;
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WINGDIAPI int APIENTRY
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wglGetSwapIntervalEXT(void)
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return stw_dev ? stw_dev->swap_interval : 0;