feat(physics): wire physx sdk into build

2026-04-15 12:22:15 +08:00
parent 5bf258df6d
commit 31f40e2cbb
2044 changed files with 752623 additions and 1 deletions
--- a/engine/third_party/physx/source/physxextensions/src/ExtCpuWorkerThread.cpp
+++ b/engine/third_party/physx/source/physxextensions/src/ExtCpuWorkerThread.cpp
@@ -0,0 +1,92 @@
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//  * Neither the name of NVIDIA CORPORATION nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+#include "task/PxTask.h"
+#include "ExtCpuWorkerThread.h"
+#include "ExtDefaultCpuDispatcher.h"
+#include "foundation/PxFPU.h"
+
+using namespace physx;
+
+Ext::CpuWorkerThread::CpuWorkerThread() : mOwner(NULL), mThreadId(0)
+{
+}
+
+Ext::CpuWorkerThread::~CpuWorkerThread()
+{
+}
+
+#define HighPriority	true
+#define RegularPriority	false
+
+void Ext::CpuWorkerThread::execute()
+{
+	mThreadId = getId();
+
+	const PxDefaultCpuDispatcherWaitForWorkMode::Enum ownerWaitForWorkMode = mOwner->getWaitForWorkMode();
+
+	while(!quitIsSignalled())
+    {
+		if(PxDefaultCpuDispatcherWaitForWorkMode::eWAIT_FOR_WORK == ownerWaitForWorkMode)
+			mOwner->resetWakeSignal();
+
+		// PT: look for high priority tasks first, across threads
+		PxBaseTask* task = getJob<HighPriority>();
+		if(!task)
+			task = mOwner->fetchNextTask<HighPriority>();
+
+		// PT: then look for regular tasks
+		if(!task)
+			task = getJob<RegularPriority>();
+		if(!task)
+			task = mOwner->fetchNextTask<RegularPriority>();
+
+		if(task)
+		{
+			mOwner->runTask(*task);
+			task->release();
+		}
+		else if(PxDefaultCpuDispatcherWaitForWorkMode::eYIELD_THREAD == ownerWaitForWorkMode)
+		{
+			PxThread::yield();
+		}
+		else if(PxDefaultCpuDispatcherWaitForWorkMode::eYIELD_PROCESSOR == ownerWaitForWorkMode)
+		{
+			const PxU32 pauseCounter = mOwner->getYieldProcessorCount();
+			for(PxU32 j = 0; j < pauseCounter; j++)
+				PxThread::yieldProcesor();
+		}
+		else
+		{
+			PX_ASSERT(PxDefaultCpuDispatcherWaitForWorkMode::eWAIT_FOR_WORK == ownerWaitForWorkMode);
+			mOwner->waitForWork();
+		}
+	}
+
+	quit();
+}