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Renamed lib directory to src.
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//========================================================================
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// GLFW - An OpenGL framework
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// Platform: X11/GLX
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// API version: 3.0
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// WWW: http://www.glfw.org/
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//------------------------------------------------------------------------
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// Copyright (c) 2002-2006 Marcus Geelnard
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// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org>
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would
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// be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such, and must not
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// be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source
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// distribution.
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//
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//========================================================================
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#include "internal.h"
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//========================================================================
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// Initialise timer
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//========================================================================
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void _glfwInitTimer(void)
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{
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struct timeval tv;
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// "Resolution" is 1 us
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_glfwLibrary.X11.Timer.resolution = 1e-6;
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// Set start-time for timer
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gettimeofday(&tv, NULL);
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_glfwLibrary.X11.Timer.t0 = (long long) tv.tv_sec * (long long) 1000000 +
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(long long) tv.tv_usec;
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}
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//************************************************************************
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//**** Platform implementation functions ****
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//************************************************************************
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//========================================================================
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// Return timer value in seconds
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//========================================================================
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double _glfwPlatformGetTime(void)
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{
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long long t;
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struct timeval tv;
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gettimeofday(&tv, NULL);
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t = (long long) tv.tv_sec * (long long) 1000000 +
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(long long) tv.tv_usec;
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return (double)(t - _glfwLibrary.X11.Timer.t0) * _glfwLibrary.X11.Timer.resolution;
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}
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//========================================================================
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// Set timer value in seconds
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//========================================================================
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void _glfwPlatformSetTime(double t)
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{
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long long t0;
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struct timeval tv;
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gettimeofday(&tv, NULL);
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t0 = (long long) tv.tv_sec * (long long) 1000000 +
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(long long) tv.tv_usec;
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// Calulate new starting time
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_glfwLibrary.X11.Timer.t0 = t0 - (long long)(t / _glfwLibrary.X11.Timer.resolution);
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}
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