diff options
Diffstat (limited to 'src/Runtime/ogl-runtime/src/platformspecific/windows/libs/nv_math/misc.h')
m--------- | src/Runtime/ogl-runtime | 0 | ||||
-rw-r--r-- | src/Runtime/ogl-runtime/src/platformspecific/windows/libs/nv_math/misc.h | 130 |
2 files changed, 0 insertions, 130 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime new file mode 160000 +Subproject 427fddb50d43aa21a90fc7356ee3cdd8a908df5 diff --git a/src/Runtime/ogl-runtime/src/platformspecific/windows/libs/nv_math/misc.h b/src/Runtime/ogl-runtime/src/platformspecific/windows/libs/nv_math/misc.h deleted file mode 100644 index 983410f3..00000000 --- a/src/Runtime/ogl-runtime/src/platformspecific/windows/libs/nv_math/misc.h +++ /dev/null @@ -1,130 +0,0 @@ -/**************************************************************************** -** -** 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 INCLUDED_QT3DS_MATH_CPP_MISC_H -#define INCLUDED_QT3DS_MATH_CPP_MISC_H - -inline bool nvIsPowerOfTwo(unsigned int i) -{ - return (i & (i - 1)) == 0; -} - -inline float nvDegToRadf(float d) -{ - return d * 3.14159265358979323846f / 180.0f; -} - -inline float nvRadToDegf(float r) -{ - return r * 180.0f / 3.14159265358979323846f; -} - -/* - 'mod' differs from '%' in that it behaves correctly when either the - numerator or denominator is negative. -*/ - -inline int nvMod(int n, int d) -{ - int m = n % d; - return (((m < 0) && (d > 0)) || ((m > 0) && (d < 0))) ? (m + d) : m; -} - -inline int nvAbs(int n) -{ - if (n < 0) - return -n; - return n; -} - -inline int nvSign(int n) -{ - if (n > 0) - return 1; - if (n < 0) - return -1; - return 0; -} - -/* - This returns the smallest amplitude value x such that - nvMod(b + x, m) == a -*/ - -inline int nvDifMod(int a, int b, int m) -{ - - int x1 = a - b; - int x2 = (x1 > 0) ? x1 - m : x1 + m; - return (nvAbs(x1) < nvAbs(x2)) ? x1 : x2; -} - -inline float nvWrapf(float a, float min, float max) -{ - - assert(max > min); - - float d = max - min; - float s = a - min; - float q = s / d; - float m = q - floorf(q); - return m * d + min; -} - -inline float nvClampf(float a, float min, float max) -{ - return (a < min) ? min : ((a > max) ? max : a); -} - -inline int nvClampi(int i, int min, int max) -{ - return (i < min) ? min : ((i > max) ? max : i); -} - -inline float nvGaussian(float x, float s) -{ - float c = s * sqrtf(2.0f * 3.14159265358979323846f); - return expf(-(x * x) / (2.0f * s * s)) / c; -} - -inline float nvLerpf(float a, float b, float t) -{ - return a * (1.0f - t) + b * t; -} - -inline float nvEasef(float t) -{ - - float t_2 = t * t; - float t_3 = t_2 * t; - return 3.0f * t_2 - 2.0f * t_3; -} - -#endif |