// returns required size of output buffer
U32 LLBVHLoader::getOutputSize()
{
LLDataPackerBinaryBuffer dp;
serialize(dp);
return dp.getCurrentSize();
}
LLVOCacheEntry::LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp)
{
mLocalID = local_id;
mCRC = crc;
mHitCount = 0;
mDupeCount = 0;
mCRCChangeCount = 0;
mBuffer = new U8[dp.getBufferSize()];
mDP.assignBuffer(mBuffer, dp.getBufferSize());
mDP = dp;
}
LLVOCacheEntry::LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp)
:
mLocalID(local_id),
mCRC(crc),
mHitCount(0),
mDupeCount(0),
mCRCChangeCount(0)
{
mBuffer = new U8[dp.getBufferSize()];
mDP.assignBuffer(mBuffer, dp.getBufferSize());
mDP = dp;
}
// New CRC means the object has changed.
void LLVOCacheEntry::assignCRC(U32 crc, LLDataPackerBinaryBuffer &dp)
{
if ( (mCRC != crc)
||(mDP.getBufferSize() == 0))
{
mCRC = crc;
mHitCount = 0;
mCRCChangeCount++;
mDP.freeBuffer();
mBuffer = new U8[dp.getBufferSize()];
mDP.assignBuffer(mBuffer, dp.getBufferSize());
mDP = dp;
}
}
void LLVOCacheEntry::updateEntry(U32 crc, LLDataPackerBinaryBuffer &dp)
{
if(mCRC != crc)
{
mCRC = crc;
mCRCChangeCount++;
}
mDP.freeBuffer();
llassert_always(dp.getBufferSize() > 0);
mBuffer = new U8[dp.getBufferSize()];
mDP.assignBuffer(mBuffer, dp.getBufferSize());
mDP = dp;
}
LLVOCacheEntry::LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp)
: LLTrace::MemTrackable<LLVOCacheEntry, 16>("LLVOCacheEntry"),
LLViewerOctreeEntryData(LLViewerOctreeEntry::LLVOCACHEENTRY),
mLocalID(local_id),
mCRC(crc),
mUpdateFlags(-1),
mHitCount(0),
mDupeCount(0),
mCRCChangeCount(0),
mState(INACTIVE),
mSceneContrib(0.f),
mValid(TRUE),
mParentID(0),
mBSphereRadius(-1.0f)
{
mBuffer = new U8[dp.getBufferSize()];
mDP.assignBuffer(mBuffer, dp.getBufferSize());
mDP = dp;
}
