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Diffstat (limited to 'src/foundation/Qt3DSSimpleTypes.h')
-rw-r--r-- | src/foundation/Qt3DSSimpleTypes.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/foundation/Qt3DSSimpleTypes.h b/src/foundation/Qt3DSSimpleTypes.h new file mode 100644 index 0000000..05ac8d9 --- /dev/null +++ b/src/foundation/Qt3DSSimpleTypes.h @@ -0,0 +1,125 @@ +/**************************************************************************** +** +** Copyright (C) 2008-2012 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#pragma once +#ifndef QT3DS_FOUNDATION_QT3DS_SIMPLE_TYPES_H +#define QT3DS_FOUNDATION_QT3DS_SIMPLE_TYPES_H + +/** \addtogroup foundation + @{ +*/ + +// Platform specific types: +// Design note: Its OK to use int for general loop variables and temps. + +#include <QtCore/qglobal.h> +#include "foundation/Qt3DS.h" +#include "foundation/Qt3DSPreprocessor.h" +#include "EABase/eabase.h" +#ifndef QT3DS_DOXYGEN +namespace qt3ds { +#endif //#ifndef QT3DS_DOXYGEN + +typedef quint8 QT3DSU8; +typedef qint8 QT3DSI8; +typedef quint16 QT3DSU16; +typedef qint16 QT3DSI16; +typedef quint32 QT3DSU32; +typedef qint32 QT3DSI32; + +// Android's definition of GLuint64 as unsigned long (64-bits) requires this workaround +#if Q_PROCESSOR_WORDSIZE == 8 && (defined(Q_OS_ANDROID) || defined(Q_OS_INTEGRITY)) +typedef unsigned long QT3DSU64; +#else +typedef quint64 QT3DSU64; +#endif + +typedef qint64 QT3DSI64; +typedef float QT3DSF32; +typedef double QT3DSF64; +typedef QT3DSI32 IntBool; + +struct QT3DSF16 +{ + QT3DSU16 mData; +}; + +QT3DS_COMPILE_TIME_ASSERT(sizeof(QT3DSI8) == 1); +QT3DS_COMPILE_TIME_ASSERT(sizeof(QT3DSU8) == 1); +QT3DS_COMPILE_TIME_ASSERT(sizeof(QT3DSI16) == 2); +QT3DS_COMPILE_TIME_ASSERT(sizeof(QT3DSU16) == 2); +QT3DS_COMPILE_TIME_ASSERT(sizeof(QT3DSI32) == 4); +QT3DS_COMPILE_TIME_ASSERT(sizeof(QT3DSU32) == 4); +QT3DS_COMPILE_TIME_ASSERT(sizeof(QT3DSI64) == 8); +QT3DS_COMPILE_TIME_ASSERT(sizeof(QT3DSU64) == 8); + +// Type ranges +#define QT3DS_MAX_I8 127 // maximum possible sbyte value, 0x7f +#define QT3DS_MIN_I8 (-128) // minimum possible sbyte value, 0x80 +#define QT3DS_MAX_U8 255U // maximum possible ubyte value, 0xff +#define QT3DS_MIN_U8 0 // minimum possible ubyte value, 0x00 +#define QT3DS_MAX_I16 32767 // maximum possible sword value, 0x7fff +#define QT3DS_MIN_I16 (-32768) // minimum possible sword value, 0x8000 +#define QT3DS_MAX_U16 65535U // maximum possible uword value, 0xffff +#define QT3DS_MIN_U16 0 // minimum possible uword value, 0x0000 +#define QT3DS_MAX_I32 2147483647 // maximum possible sdword value, 0x7fffffff +#define QT3DS_MIN_I32 (-2147483647 - 1) // minimum possible sdword value, 0x80000000 +#define QT3DS_MAX_U32 4294967295U // maximum possible udword value, 0xffffffff +#define QT3DS_MIN_U32 0 // minimum possible udword value, 0x00000000 +#define QT3DS_MAX_F32 3.4028234663852885981170418348452e+38F +// maximum possible float value +#define QT3DS_MAX_F64 DBL_MAX // maximum possible double value + +#define QT3DS_ENV_F32 FLT_EPSILON // maximum relative error of float rounding +#define QT3DS_ENV_F64 DBL_EPSILON // maximum relative error of double rounding + +#ifndef QT3DS_FOUNDATION_USE_F64 + +typedef QT3DSF32 NVReal; + +#define QT3DS_MAX_REAL QT3DS_MAX_F32 +#define QT3DS_ENV_REAL QT3DS_ENV_F32 +#define QT3DS_NORMALIZATION_EPSILON NVReal(1e-20f) + +#else + +typedef QT3DSF64 NVReal; + +#define QT3DS_MAX_REAL QT3DS_MAX_F64 +#define QT3DS_ENV_REAL QT3DS_ENV_F64 +#define QT3DS_NORMALIZATION_EPSILON NVReal(1e-180) + +#endif + +#ifndef QT3DS_DOXYGEN +} // namespace qt3ds +#endif + +/** @} */ +#endif // QT3DS_FOUNDATION_QT3DS_SIMPLE_TYPES_H |