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Diffstat (limited to 'src/Runtime/ogl-runtime/src/foundation/Qt3DSThread.h')
| m--------- | src/Runtime/ogl-runtime | 0 | ||||
| -rw-r--r-- | src/Runtime/ogl-runtime/src/foundation/Qt3DSThread.h | 205 |
2 files changed, 0 insertions, 205 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/Qt3DSThread.h b/src/Runtime/ogl-runtime/src/foundation/Qt3DSThread.h deleted file mode 100644 index 84e169d6..00000000 --- a/src/Runtime/ogl-runtime/src/foundation/Qt3DSThread.h +++ /dev/null @@ -1,205 +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_PSTHREAD_H -#define QT3DS_FOUNDATION_PSTHREAD_H - -#include "foundation/Qt3DS.h" -#include "foundation/Qt3DSFoundation.h" - -// dsequeira: according to existing comment here (David Black would be my guess) -// "This is useful to reduce bus contention on tight spin locks. And it needs -// to be a macro as the xenon compiler often ignores even __forceinline." What's not -// clear is why a pause function needs inlining...? (TODO: check with XBox team) - -// todo: these need to go somewhere else - -#if defined(QT3DS_WINDOWS) -#define NVSpinLockPause() __asm pause -#elif defined(QT3DS_X360) -#define NVSpinLockPause() __asm nop -#elif defined(QT3DS_LINUX) || defined(QT3DS_ANDROID) || defined(QT3DS_APPLE) || defined(QT3DS_QNX) -#define NVSpinLockPause() asm("nop") -#elif defined(QT3DS_PS3) -#define NVSpinLockPause() asm("nop") // don't know if it's correct yet... -#define QT3DS_TLS_MAX_SLOTS 64 -#elif defined(QT3DS_WII) -#define NVSpinLockPause() asm { nop } // don't know if it's correct yet... -#endif - -namespace qt3ds { -namespace foundation { - struct ThreadPriority // todo: put in some other header file - { - enum Enum { - /** - \brief High priority - */ - eHIGH = 0, - - /** - \brief Above Normal priority - */ - eABOVE_NORMAL = 1, - - /** - \brief Normal/default priority - */ - eNORMAL = 2, - - /** - \brief Below Normal priority - */ - eBELOW_NORMAL = 3, - - /** - \brief Low priority. - */ - eLOW = 4, - - eFORCE_DWORD = 0xffFFffFF - }; - }; - - /** - Thread abstraction API - */ - - class QT3DS_FOUNDATION_API Thread - { - public: - static const QT3DSU32 DEFAULT_STACK_SIZE; - typedef size_t Id; // space for a pointer or an integer - typedef void *(*ExecuteFn)(void *); - - static Id getId(); - - /** - Construct (but do not start) the thread object. Executes in the context - of the spawning thread - */ - - Thread(NVFoundationBase &foundation); - - /** - Construct and start the the thread, passing the given arg to the given fn. (pthread style) - */ - - Thread(NVFoundationBase &foundation, ExecuteFn fn, void *arg); - - /** - Deallocate all resources associated with the thread. Should be called in the - context of the spawning thread. - */ - - virtual ~Thread(); - - /** - start the thread running. Called in the context of the spawning thread. - */ - - void start(QT3DSU32 stackSize); - - /** - Violently kill the current thread. Blunt instrument, not recommended since - it can leave all kinds of things unreleased (stack, memory, mutexes...) Should - be called in the context of the spawning thread. - */ - - void kill(); - - /** - The virtual execute() method is the user defined function that will - run in the new thread. Called in the context of the spawned thread. - */ - - virtual void execute(void); - - /** - stop the thread. Signals the spawned thread that it should stop, so the - thread should check regularly - */ - - void signalQuit(); - - /** - Wait for a thread to stop. Should be called in the context of the spawning - thread. Returns false if the thread has not been started. - */ - - bool waitForQuit(); - - /** - check whether the thread is signalled to quit. Called in the context of the - spawned thread. - */ - - bool quitIsSignalled(); - - /** - Cleanly shut down this thread. Called in the context of the spawned thread. - */ - void quit(); - - /** - Change the affinity mask for this thread. - On Xbox360, sets the hardware thread to the first non-zero bit. - - Returns previous mask if successful, or zero on failure - */ - virtual QT3DSU32 setAffinityMask(QT3DSU32 mask); - - static ThreadPriority::Enum getPriority(Id threadId); - - /** Set thread priority. */ - void setPriority(ThreadPriority::Enum prio); - - /** set the thread's name */ - void setName(const char *name); - - /** Put the current thread to sleep for the given number of milliseconds */ - static void sleep(QT3DSU32 ms); - - /** Yield the current thread's slot on the CPU */ - static void yield(); - - private: - class ThreadImpl *mImpl; - }; - - QT3DS_FOUNDATION_API QT3DSU32 TlsAlloc(); - QT3DS_FOUNDATION_API void TlsFree(QT3DSU32 index); - QT3DS_FOUNDATION_API void *TlsGet(QT3DSU32 index); - QT3DS_FOUNDATION_API QT3DSU32 TlsSet(QT3DSU32 index, void *value); - -} // namespace foundation -} // namespace qt3ds - -#endif |