diff options
Diffstat (limited to 'src/Runtime/ogl-runtime/src/foundation/Qt3DSRefCounted.h')
| m--------- | src/Runtime/ogl-runtime | 0 | ||||
| -rw-r--r-- | src/Runtime/ogl-runtime/src/foundation/Qt3DSRefCounted.h | 199 |
2 files changed, 0 insertions, 199 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/foundation/Qt3DSRefCounted.h b/src/Runtime/ogl-runtime/src/foundation/Qt3DSRefCounted.h deleted file mode 100644 index b500b5fc..00000000 --- a/src/Runtime/ogl-runtime/src/foundation/Qt3DSRefCounted.h +++ /dev/null @@ -1,199 +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_QT3DS_REFCOUNTED_H -#define QT3DS_FOUNDATION_QT3DS_REFCOUNTED_H -#include "foundation/Qt3DS.h" -#include "foundation/Qt3DSNoCopy.h" - -namespace qt3ds { -namespace foundation { - /** - Marker class for objects that have a release method that is expected - to destroy or release the object. - */ - class NVReleasable - { - protected: - virtual ~NVReleasable() {} - public: - virtual void release() = 0; - }; - - template <typename TObjType> - inline void NVSafeRelease(TObjType *&item) - { - if (item) { - item->release(); - item = NULL; - } - } - - /**Scoped pointer that releases its data - when it is being destroyed*/ - template <typename TObjType> - struct NVScopedReleasable : public NoCopy - { - TObjType *mPtr; - NVScopedReleasable() - : mPtr(NULL) - { - } - NVScopedReleasable(TObjType *item) - : mPtr(item) - { - } - NVScopedReleasable(TObjType &item) - : mPtr(&item) - { - } - ~NVScopedReleasable() { NVSafeRelease(mPtr); } - - NVScopedReleasable &operator=(TObjType *inItem) - { - if (inItem != mPtr) { - if (mPtr) - mPtr->release(); - mPtr = inItem; - } - return *this; - } - - NVScopedReleasable &operator=(const NVScopedReleasable<TObjType> inItem) - { - QT3DS_ASSERT(false); - // try to do the right thing. - mPtr = inItem.mPtr; - const_cast<NVScopedReleasable<TObjType> &>(inItem).mPtr = NULL; - return *this; - } - - TObjType *forget_unsafe() - { - mPtr = NULL; - return mPtr; - } - - TObjType *operator->() { return mPtr; } - const TObjType *operator->() const { return mPtr; } - TObjType &operator*() { return *mPtr; } - const TObjType &operator*() const { return *mPtr; } - operator TObjType *() { return mPtr; } - operator const TObjType *() const { return mPtr; } - }; - - // Marker class for objects that are ref counted. - class NVRefCounted : public NVReleasable - { - public: - virtual void addRef() = 0; - }; - -/**Helpers to make implementing ref counted objects as concise as possible*/ -#define QT3DS_IMPLEMENT_REF_COUNT_RELEASE(alloc) \ - QT3DSI32 value = atomicDecrement(&mRefCount); \ - if (value <= 0) \ - NVDelete(alloc, this); - -#define QT3DS_IMPLEMENT_REF_COUNT_ADDREF_RELEASE(alloc) \ - void addRef() { atomicIncrement(&mRefCount); } \ - void release() { QT3DS_IMPLEMENT_REF_COUNT_RELEASE(alloc); } - - -#define QT3DS_IMPLEMENT_REF_COUNT_ADDREF_RELEASE_OVERRIDE(alloc) \ - void addRef() override { atomicIncrement(&mRefCount); } \ - void release() override { QT3DS_IMPLEMENT_REF_COUNT_RELEASE(alloc); } - - /**Safe function that checks for null before addrefing the object*/ - template <typename TObjType> - inline TObjType *NVSafeAddRef(TObjType *item) - { - if (item) { - item->addRef(); - } - return item; - } - - /**Scoped pointer that addref's its data upon acquisition and releases its data - when it is being destroyed*/ - template <typename TObjType> - struct NVScopedRefCounted - { - TObjType *mPtr; - ~NVScopedRefCounted() { NVSafeRelease(mPtr); } - NVScopedRefCounted(TObjType *item = NULL) - : mPtr(item) - { - NVSafeAddRef(mPtr); - } - NVScopedRefCounted(TObjType &item) - : mPtr(&item) - { - NVSafeAddRef(mPtr); - } - NVScopedRefCounted(const NVScopedRefCounted<TObjType> &other) - : mPtr(const_cast<TObjType *>(other.mPtr)) - { - NVSafeAddRef(mPtr); - } - NVScopedRefCounted<TObjType> &operator=(const NVScopedRefCounted<TObjType> &other) - { - if (other.mPtr != mPtr) { - NVSafeRelease(mPtr); - mPtr = const_cast<TObjType *>(other.mPtr); - NVSafeAddRef(mPtr); - } - return *this; - } - TObjType *forget_unsafe() - { - mPtr = NULL; - return mPtr; - } - - TObjType *operator->() { return mPtr; } - const TObjType *operator->() const { return mPtr; } - TObjType &operator*() { return *mPtr; } - const TObjType &operator*() const { return *mPtr; } - operator TObjType *() { return mPtr; } - operator const TObjType *() const { return mPtr; } - bool operator==(NVScopedRefCounted<TObjType> &inOther) const - { - return mPtr == inOther.mPtr; - } - bool operator!=(NVScopedRefCounted<TObjType> &inOther) const - { - return mPtr != inOther.mPtr; - } - }; -} -} - -#endif |