diff options
Diffstat (limited to 'src/Runtime/ogl-runtime/src/foundation/Qt3DSFoundation.cpp')
| m--------- | src/Runtime/ogl-runtime | 0 | ||||
| -rw-r--r-- | src/Runtime/ogl-runtime/src/foundation/Qt3DSFoundation.cpp | 237 |
2 files changed, 0 insertions, 237 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/Qt3DSFoundation.cpp b/src/Runtime/ogl-runtime/src/foundation/Qt3DSFoundation.cpp deleted file mode 100644 index 8687cd69..00000000 --- a/src/Runtime/ogl-runtime/src/foundation/Qt3DSFoundation.cpp +++ /dev/null @@ -1,237 +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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "foundation/Qt3DSFoundation.h" - -#include "foundation/Qt3DSQuat.h" -#include "foundation/Qt3DSThread.h" -#include "foundation/Qt3DSUtilities.h" -#include "foundation/Qt3DS.h" -#include "foundation/Qt3DSFoundation.h" -#include "foundation/Qt3DSLogging.h" -#include "foundation/Qt3DSMutex.h" -#include "foundation/Qt3DSBroadcastingAllocator.h" -#include "EASTL/hash_map.h" - -#include <stdio.h> -#ifdef _WIN32 -#pragma warning(disable : 4996) // intentionally suppressing this warning message -#endif -namespace qt3ds { -namespace foundation { - using namespace intrinsics; - union TempAllocatorChunk; - - class NVAllocatorListenerManager; - - class QT3DS_FOUNDATION_API Foundation : public NVFoundation - { - - Foundation(NVAllocatorCallback &alloc); - ~Foundation(); - - public: - void addRef() override; - void release() override; - - // factory - static Foundation *createInstance(QT3DSU32 version, NVAllocatorCallback &alloc); - - NVBroadcastingAllocator &getAllocator() const override { return mAllocator; } - NVAllocatorCallback &getAllocatorCallback() const override; - NVAllocatorCallback &getCheckedAllocator() { return mAllocator; } - - private: - class AlignCheckAllocator : public NVBroadcastingAllocator - { - static const QT3DSU32 MaxListenerCount = 5; - - public: - AlignCheckAllocator(NVAllocatorCallback &originalAllocator) - : mAllocator(originalAllocator) - , mListenerCount(0) - { - } - - void deallocate(void *ptr) override - { - // So here, for performance reasons I don't grab the mutex. - // The listener array is very rarely changing; for most situations - // only at startup. So it is unlikely that using the mutex - // will help a lot but it could have serious perf implications. - QT3DSU32 theCount = mListenerCount; - for (QT3DSU32 idx = 0; idx < theCount; ++idx) - mListeners[idx]->onDeallocation(ptr); - mAllocator.deallocate(ptr); - } - void *allocate(size_t size, const char *typeName, const char *filename, int line, - int flags) override; - void *allocate(size_t size, const char *typeName, const char *filename, int line, - size_t alignment, size_t alignmentOffset) override; - NVAllocatorCallback &getBaseAllocator() const { return mAllocator; } - void registerAllocationListener(NVAllocationListener &inListener) override - { - QT3DS_ASSERT(mListenerCount < MaxListenerCount); - if (mListenerCount < MaxListenerCount) { - mListeners[mListenerCount] = &inListener; - ++mListenerCount; - } - } - void deregisterAllocationListener(NVAllocationListener &inListener) override - { - for (QT3DSU32 idx = 0; idx < mListenerCount; ++idx) { - if (mListeners[idx] == &inListener) { - mListeners[idx] = mListeners[mListenerCount - 1]; - --mListenerCount; - break; - } - } - } - - private: - NVAllocatorCallback &mAllocator; - // I am not sure about using a NVArray here. - // For now, this is fine. - NVAllocationListener *mListeners[MaxListenerCount]; - volatile QT3DSU32 mListenerCount; - }; - - mutable AlignCheckAllocator mAllocator; - QT3DSU32 mRefCount; - Mutex mRefCountMutex; - }; - - Foundation::Foundation(NVAllocatorCallback &alloc) - : mAllocator(alloc) - , mRefCount(0) - , mRefCountMutex(alloc) - - { - } - - Foundation::~Foundation() {} - - NVAllocatorCallback &Foundation::getAllocatorCallback() const - { - return mAllocator.getBaseAllocator(); - } - - Foundation *Foundation::createInstance(QT3DSU32 version, NVAllocatorCallback &alloc) - { - if (version != QT3DS_FOUNDATION_VERSION) { - qCCritical(INVALID_PARAMETER, "Wrong version: foundation version is %d, tried to create %d", - QT3DS_FOUNDATION_VERSION, version); - return 0; - } - Foundation *mInstance = NULL; - - if (!mInstance) { - // if we don't assign this here, the Foundation object can't create member - // subobjects which require the allocator - - mInstance = reinterpret_cast<Foundation *>( - alloc.allocate(sizeof(Foundation), "Foundation", __FILE__, __LINE__)); - - if (mInstance) { - QT3DS_PLACEMENT_NEW(mInstance, Foundation)(alloc); - - QT3DS_ASSERT(mInstance->mRefCount == 0); - - return mInstance; - } else { - qCCritical(INTERNAL_ERROR, "Memory allocation for foundation object failed."); - } - } else { - qCCritical( - INVALID_OPERATION, - "Foundation object exists already. Only one instance per process can be created."); - } - - return 0; - } - - void Foundation::addRef() - { - mRefCountMutex.lock(); - ++mRefCount; - mRefCountMutex.unlock(); - } - - void Foundation::release() - { - mRefCountMutex.lock(); - if (mRefCount) - --mRefCount; - QT3DSU32 refCount = mRefCount; - mRefCountMutex.unlock(); - if (!refCount) { - NVAllocatorCallback &alloc = mAllocator.getBaseAllocator(); - this->~Foundation(); - alloc.deallocate(this); - } - } - - void *Foundation::AlignCheckAllocator::allocate(size_t size, const char *typeName, - const char *filename, int line, int) - { - void *addr = mAllocator.allocate(size, typeName, filename, line); - - if (!addr) - qFatal("User allocator returned NULL."); - - if (!(reinterpret_cast<size_t>(addr) & 15)) { - // Same comment as before in the allocation system. - // We don't lock the listener array mutex because of an assumption - // where the listener array is rarely changing. - QT3DSU32 theCount = mListenerCount; - for (QT3DSU32 idx = 0; idx < theCount; ++idx) - mListeners[idx]->onAllocation(size, typeName, filename, line, addr); - return addr; - } - - qFatal("Allocations for qt3ds::foundation must be 16-byte aligned."); - return 0; - } - - void *Foundation::AlignCheckAllocator::allocate(size_t size, const char *typeName, - const char *filename, int line, - size_t /*alignment*/, - size_t /*alignmentOffset*/) - { - return allocate(size, typeName, filename, line, 0); - } - -} // namespace foundation -} // namespace qt3ds - -qt3ds::NVFoundation *NVCreateFoundation(qt3ds::QT3DSU32 version, qt3ds::NVAllocatorCallback &allocator) -{ - return qt3ds::foundation::Foundation::createInstance(version, allocator); -} |