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/ExtPxStringTable.cpp
+++ b/engine/third_party/physx/source/physxextensions/src/ExtPxStringTable.cpp
@@ -0,0 +1,96 @@
+// 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 "foundation/PxAllocatorCallback.h"
+#include "foundation/PxString.h"
+#include "foundation/PxUserAllocated.h"
+#include "extensions/PxStringTableExt.h"
+#include "PxProfileAllocatorWrapper.h" //tools for using a custom allocator
+
+using namespace physx;
+using namespace physx::profile;
+
+namespace
+{
+	class PxStringTableImpl : public PxStringTable, public PxUserAllocated
+	{
+		typedef PxProfileHashMap<const char*, PxU32> THashMapType;
+		PxProfileAllocatorWrapper mWrapper;
+		THashMapType mHashMap;
+	public:
+
+		PxStringTableImpl( PxAllocatorCallback& inAllocator )
+			: mWrapper ( inAllocator )
+			, mHashMap ( mWrapper )
+		{
+		}
+
+		virtual ~PxStringTableImpl()
+		{
+			for ( THashMapType::Iterator iter = mHashMap.getIterator();
+				iter.done() == false;
+				++iter )
+				PX_PROFILE_DELETE( mWrapper, const_cast<char*>( iter->first ) );
+			mHashMap.clear();
+		}
+
+		virtual const char* allocateStr( const char* inSrc )
+		{
+			if ( inSrc == NULL )
+				inSrc = "";
+			const THashMapType::Entry* existing( mHashMap.find( inSrc ) );
+			if ( existing == NULL )
+			{
+				size_t len( strlen( inSrc ) );
+				len += 1;
+				char* newMem = reinterpret_cast<char*>(mWrapper.getAllocator().allocate( len, "PxStringTableImpl: const char*", PX_FL));
+				physx::Pxstrlcpy( newMem, len, inSrc );
+				mHashMap.insert( newMem, 1 );
+				return newMem;
+			}
+			else
+			{
+				++const_cast<THashMapType::Entry*>(existing)->second;
+				return existing->first;
+			}
+		}
+
+		/**
+		 *	Release the string table and all the strings associated with it.
+		 */
+		virtual void release()
+		{
+			PX_PROFILE_DELETE( mWrapper.getAllocator(), this );
+		}
+	};
+}
+
+PxStringTable& physx::PxStringTableExt::createStringTable( PxAllocatorCallback& inAllocator )
+{
+	return *PX_PROFILE_NEW( inAllocator, PxStringTableImpl )( inAllocator );
+}