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feat(physics): wire physx sdk into build

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ssdfasd
2026-04-15 12:22:15 +08:00
parent 5bf258df6d
commit 31f40e2cbb
2044 changed files with 752623 additions and 1 deletions
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72
engine/third_party/physx/pvdruntime/src/OmniPvdHelpers.cpp vendored Normal file
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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.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#include "OmniPvdHelpers.h"
uint8_t OmniPvdCompressInt(uint64_t handle, uint8_t *bytes) {
uint8_t lastBitGroupIndex = 0;
uint8_t shiftBits = 0;
for (int i = 0; i < 8; i++) {
if ((handle >> shiftBits) & 0x7f) {
lastBitGroupIndex = static_cast<uint8_t>(i);
}
shiftBits += 7;
}
shiftBits = 0;
for (int i = 0; i <= lastBitGroupIndex; i++) {
uint8_t currentBitGroup = (handle >> shiftBits) & 0x7f;
if (i < lastBitGroupIndex) {
currentBitGroup |= 0x80; // Set the continuation flag bit to true
}
bytes[i] = currentBitGroup;
shiftBits += 7;
}
return lastBitGroupIndex;
}
uint64_t OmniPvdDeCompressInt(uint8_t *bytes, uint8_t maxBytes) {
if (maxBytes > 8) {
maxBytes = 8;
}
uint64_t decompressedInt = 0;
uint8_t continueFlag = 1;
uint8_t readBytes = 0;
uint8_t shiftBits = 0;
while (continueFlag && (readBytes < maxBytes)) {
const uint8_t currentByte = *bytes;
uint64_t decompressedBits = currentByte & 0x7f;
continueFlag = currentByte & 0x80;
decompressedInt |= (decompressedBits << shiftBits);
shiftBits += 7;
if (continueFlag) {
bytes++;
}
}
return decompressedInt;
}