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author | Miikka Heikkinen <miikka.heikkinen@qt.io> | 2019-06-03 14:00:07 +0300 |
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committer | Miikka Heikkinen <miikka.heikkinen@qt.io> | 2019-06-03 14:01:18 +0300 |
commit | 32edde39e5b0e4fa15eda28b7b69c1f713b27850 (patch) | |
tree | c41480bbb06377f3a79d13c465a53435cccb9de4 /src/Runtime/ogl-runtime/src/platformspecific/linux/libs/nv_math/nv_math.h | |
parent | c36739204786bd90df6e2ef5a8be78c980240bdd (diff) | |
parent | 01cfc8025119609803b3fc00b1e8ca5bc56e84d0 (diff) |
Merge "Merge branch '2.4'"
Diffstat (limited to 'src/Runtime/ogl-runtime/src/platformspecific/linux/libs/nv_math/nv_math.h')
-rw-r--r-- | src/Runtime/ogl-runtime/src/platformspecific/linux/libs/nv_math/nv_math.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/Runtime/ogl-runtime/src/platformspecific/linux/libs/nv_math/nv_math.h b/src/Runtime/ogl-runtime/src/platformspecific/linux/libs/nv_math/nv_math.h new file mode 100644 index 00000000..2ef7bba0 --- /dev/null +++ b/src/Runtime/ogl-runtime/src/platformspecific/linux/libs/nv_math/nv_math.h @@ -0,0 +1,45 @@ +/**************************************************************************** +** +** Copyright (C) 2009-2011 NVIDIA Corporation. +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt 3D Studio. +** +** $QT_BEGIN_LICENSE:GPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 or (at your option) any later version +** approved by the KDE Free Qt Foundation. The licenses are as published by +** the Free Software Foundation and appearing in the file LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef _QT3DS_MATH_H +#define _QT3DS_MATH_H + +#include <QtGui/qopengl.h> + +GLfloat NvRandf(); + +/* These are the recommended "safer" ways to use GLfloat for time */ + +/* Returns the seconds between the two given times */ +GLfloat NvClockDiffInSecs(long long int newTime, long long int oldTime); + +#define QT3DS_MILISECS_TO_UST(ms) ((long long int)(ms)*1000000) + +#endif |