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Diffstat (limited to 'src/Runtime/ogl-runtime/src/foundation/Qt3DSDiscriminatedUnion.h')
| m--------- | src/Runtime/ogl-runtime | 0 | ||||
| -rw-r--r-- | src/Runtime/ogl-runtime/src/foundation/Qt3DSDiscriminatedUnion.h | 335 |
2 files changed, 0 insertions, 335 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime new file mode 160000 +Subproject 2025912174c4cf99270b7439ec3b021e1d089ae diff --git a/src/Runtime/ogl-runtime/src/foundation/Qt3DSDiscriminatedUnion.h b/src/Runtime/ogl-runtime/src/foundation/Qt3DSDiscriminatedUnion.h deleted file mode 100644 index 1957eb23..00000000 --- a/src/Runtime/ogl-runtime/src/foundation/Qt3DSDiscriminatedUnion.h +++ /dev/null @@ -1,335 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QT3DS_FOUNDATION_DISCRIMINATED_UNION_H -#define QT3DS_FOUNDATION_DISCRIMINATED_UNION_H -#include "Qt3DSAssert.h" -#include "foundation/Qt3DSSimpleTypes.h" -#include "foundation/Qt3DSIntrinsics.h" -#include "foundation/Qt3DSUnionCast.h" - -#ifdef WIN32 -#pragma warning(disable : 4100) -#endif - -namespace qt3ds { -namespace foundation { - - template <typename TUnionTraits, int TBufferSize> - class DiscriminatedUnion - { - public: - typedef DiscriminatedUnion<TUnionTraits, TBufferSize> TThisType; - typedef TUnionTraits TTraits; - typedef typename TTraits::TIdType TIdType; - - protected: - char m_Data[TBufferSize]; - // Id type must include a no-data type. - TIdType m_DataType; - - public: - DiscriminatedUnion() { TTraits::defaultConstruct(m_Data, m_DataType); } - - DiscriminatedUnion(const TThisType &inOther) - : m_DataType(inOther.m_DataType) - { - TTraits::copyConstruct(m_Data, inOther.m_Data, m_DataType); - } - - template <typename TDataType> - DiscriminatedUnion(const TDataType &inType) - { - TTraits::copyConstruct(m_Data, m_DataType, inType); - } - - ~DiscriminatedUnion() { TTraits::destruct(m_Data, m_DataType); } - - TThisType &operator=(const TThisType &inType) - { - if (this != &inType) { - TTraits::destruct(m_Data, m_DataType); - m_DataType = inType.m_DataType; - TTraits::copyConstruct(m_Data, inType.m_Data, inType.m_DataType); - } - return *this; - } - - typename TTraits::TIdType getType() const { return m_DataType; } - - template <typename TDataType> - const TDataType *getDataPtr() const - { - return TTraits::template getDataPtr<TDataType>(m_Data, m_DataType); - } - - template <typename TDataType> - TDataType *getDataPtr() - { - return TTraits::template getDataPtr<TDataType>(m_Data, m_DataType); - } - - template <typename TDataType> - TDataType getData() const - { - const TDataType *dataPtr = getDataPtr<TDataType>(); - if (dataPtr) - return *dataPtr; - QT3DS_ASSERT(false); - return TDataType(); - } - - bool operator==(const TThisType &inOther) const - { - return m_DataType == inOther.m_DataType - && TTraits::areEqual(m_Data, inOther.m_Data, m_DataType); - } - - bool operator!=(const TThisType &inOther) const - { - return m_DataType != inOther.m_DataType - || TTraits::areEqual(m_Data, inOther.m_Data, m_DataType) == false; - } - - template <typename TRetType, typename TVisitorType> - TRetType visit(TVisitorType inVisitor) - { - return TTraits::template visit<TRetType>(m_Data, m_DataType, inVisitor); - } - - template <typename TRetType, typename TVisitorType> - TRetType visit(TVisitorType inVisitor) const - { - return TTraits::template visit<TRetType>(m_Data, m_DataType, inVisitor); - } - }; - - // Helper system to enable quicker and correct construction of union traits types - - struct CopyConstructVisitor - { - const char *m_Src; - CopyConstructVisitor(const char *inSrc) - : m_Src(inSrc) - { - } - - template <typename TDataType> - void operator()(TDataType &inDst) - { - new (&inDst) TDataType(*NVUnionCast<const TDataType *>(m_Src)); - } - void operator()() { QT3DS_ASSERT(false); } - }; - - template <typename TDataType> - struct DestructTraits - { - void destruct(TDataType &inType) { inType.~TDataType(); } - }; - - // Until compilers improve a bit, you need this for POD types else you get - // unused parameter warnings. - template <> - struct DestructTraits<QT3DSU8> - { - void destruct(QT3DSU8 &) {} - }; - template <> - struct DestructTraits<QT3DSI8> - { - void destruct(QT3DSI8 &) {} - }; - template <> - struct DestructTraits<QT3DSU16> - { - void destruct(QT3DSU16 &) {} - }; - template <> - struct DestructTraits<QT3DSI16> - { - void destruct(QT3DSI16 &) {} - }; - template <> - struct DestructTraits<QT3DSU32> - { - void destruct(QT3DSU32 &) {} - }; - template <> - struct DestructTraits<QT3DSI32> - { - void destruct(QT3DSI32 &) {} - }; - template <> - struct DestructTraits<QT3DSU64> - { - void destruct(QT3DSU64 &) {} - }; - template <> - struct DestructTraits<QT3DSI64> - { - void destruct(QT3DSI64 &) {} - }; - template <> - struct DestructTraits<QT3DSF32> - { - void destruct(QT3DSF32 &) {} - }; - template <> - struct DestructTraits<QT3DSF64> - { - void destruct(QT3DSF64 &) {} - }; - template <> - struct DestructTraits<bool> - { - void destruct(bool &) {} - }; - template <> - struct DestructTraits<void *> - { - void destruct(void *&) {} - }; -#ifdef __INTEGRITY - template <> - struct DestructTraits<QT3DSVec2> - { - void destruct(QT3DSVec2 &) {} - }; - template <> - struct DestructTraits<QT3DSVec3> - { - void destruct(QT3DSVec3 &) {} - }; -#endif - - struct DestructVisitor - { - template <typename TDataType> - void operator()(TDataType &inDst) - { - DestructTraits<TDataType>().destruct(inDst); - } - void operator()() { QT3DS_ASSERT(false); } - }; - - template <typename TDataType> - struct EqualVisitorTraits - { - bool operator()(const TDataType &lhs, const TDataType &rhs) { return lhs == rhs; } - }; - - struct EqualVisitor - { - const char *m_Rhs; - EqualVisitor(const char *rhs) - : m_Rhs(rhs) - { - } - template <typename TDataType> - bool operator()(const TDataType &lhs) - { - const TDataType &rhs(*NVUnionCast<const TDataType *>(m_Rhs)); - return EqualVisitorTraits<TDataType>()(lhs, rhs); - } - bool operator()() - { - QT3DS_ASSERT(false); - return true; - } - }; - - template <typename TBase, QT3DSU32 TBufferSize> - struct DiscriminatedUnionGenericBase : public TBase - { - typedef typename TBase::TIdType TIdType; - - static void zeroBuf(char *outDst) { qt3ds::intrinsics::memZero(outDst, TBufferSize); } - - static void defaultConstruct(char *outDst, TIdType &outType) - { - zeroBuf(outDst); - outType = TBase::getNoDataId(); - } - - template <typename TDataType> - static void copyConstruct(char *outDst, TIdType &outType, const TDataType &inSrc) - { - zeroBuf(outDst); - StaticAssert<sizeof(TDataType) <= TBufferSize>::valid_expression(); - outType = TBase::template getType<TDataType>(); - new (outDst) TDataType(inSrc); - } - - static void copyConstruct(char *inDst, const char *inSrc, TIdType inType) - { - if (inType == TBase::getNoDataId()) - zeroBuf(inDst); - else - TBase::template visit<void>(inDst, inType, CopyConstructVisitor(inSrc)); - } - - static void destruct(char *inDst, TIdType inType) - { - if (inType != TBase::getNoDataId()) - TBase::template visit<void>(inDst, inType, DestructVisitor()); - zeroBuf(inDst); - } - - template <typename TDataType> - static const TDataType *getDataPtr(const char *inData, const TIdType &inType) - { - if (TBase::template getType<TDataType>() == inType) - return NVUnionCast<const TDataType *>(inData); - QT3DS_ASSERT(false); - return NULL; - } - - template <typename TDataType> - static TDataType *getDataPtr(char *inData, const TIdType &inType) - { - if (TBase::template getType<TDataType>() == inType) - return NVUnionCast<TDataType *>(inData); - QT3DS_ASSERT(false); - return NULL; - } - - static bool areEqual(const char *inLhs, const char *inRhs, TIdType inType) - { - if (inType != TBase::getNoDataId()) - return TBase::template visit<bool>(inLhs, inType, EqualVisitor(inRhs)); - else - return true; - } - }; -} -} - -#endif |