feat(physics): wire physx sdk into build

engine/third_party/physx/source/pvd/src/PxPvdInternalByteStreams.h

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+// 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.
+
+#ifndef PX_PVD_INTERNAL_BYTE_STREAMS_H
+#define PX_PVD_INTERNAL_BYTE_STREAMS_H
+
+#include "PxPvdByteStreams.h"
+#include "PxPvdFoundation.h"
+
+namespace physx
+{
+namespace pvdsdk
+{
+struct MemPvdInputStream : public PvdInputStream
+{
+	const uint8_t* mBegin;
+	const uint8_t* mEnd;
+	bool mGood;
+
+	MemPvdInputStream(const uint8_t* beg = NULL, const uint8_t* end = NULL)
+	{
+		mBegin = beg;
+		mEnd = end;
+		mGood = true;
+	}
+
+	uint32_t size() const
+	{
+		return mGood ? static_cast<uint32_t>(mEnd - mBegin) : 0;
+	}
+	bool isGood() const
+	{
+		return mGood;
+	}
+
+	void setup(uint8_t* start, uint8_t* stop)
+	{
+		mBegin = start;
+		mEnd = stop;
+	}
+
+	void nocopyRead(uint8_t*& buffer, uint32_t& len)
+	{
+		if(len == 0 || mGood == false)
+		{
+			len = 0;
+			buffer = NULL;
+			return;
+		}
+		uint32_t original = len;
+		len = PxMin(len, size());
+		if(mGood && len != original)
+			mGood = false;
+		buffer = const_cast<uint8_t*>(mBegin);
+		mBegin += len;
+	}
+
+	virtual bool read(uint8_t* buffer, uint32_t& len)
+	{
+		if(len == 0)
+			return true;
+		uint32_t original = len;
+		len = PxMin(len, size());
+
+		physx::intrinsics::memCopy(buffer, mBegin, len);
+		mBegin += len;
+		if(len < original)
+			physx::intrinsics::memZero(buffer + len, original - len);
+		mGood = mGood && len == original;
+		return mGood;
+	}
+};
+}
+}
+#endif
+