165 lines
3.3 KiB
C++
Executable File
165 lines
3.3 KiB
C++
Executable File
/**
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* @file llvlmanager.cpp
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* @brief LLVLManager class implementation
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llvlmanager.h"
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#include "indra_constants.h"
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#include "bitpack.h"
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#include "patch_code.h"
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#include "patch_dct.h"
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#include "llviewerregion.h"
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#include "llframetimer.h"
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#include "llsurface.h"
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LLVLManager gVLManager;
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LLVLManager::~LLVLManager()
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{
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S32 i;
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for (i = 0; i < mPacketData.count(); i++)
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{
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delete mPacketData[i];
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}
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mPacketData.reset();
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}
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void LLVLManager::addLayerData(LLVLData *vl_datap, const S32 mesg_size)
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{
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if (LAND_LAYER_CODE == vl_datap->mType)
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{
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mLandBits += mesg_size * 8;
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}
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else if (WIND_LAYER_CODE == vl_datap->mType)
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{
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mWindBits += mesg_size * 8;
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}
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else if (CLOUD_LAYER_CODE == vl_datap->mType)
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{
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mCloudBits += mesg_size * 8;
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}
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else
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{
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llerrs << "Unknown layer type!" << (S32)vl_datap->mType << llendl;
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}
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mPacketData.put(vl_datap);
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}
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void LLVLManager::unpackData(const S32 num_packets)
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{
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static LLFrameTimer decode_timer;
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S32 i;
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for (i = 0; i < mPacketData.count(); i++)
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{
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LLVLData *datap = mPacketData[i];
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LLBitPack bit_pack(datap->mData, datap->mSize);
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LLGroupHeader goph;
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decode_patch_group_header(bit_pack, &goph);
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if (LAND_LAYER_CODE == datap->mType)
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{
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datap->mRegionp->getLand().decompressDCTPatch(bit_pack, &goph, FALSE);
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}
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else if (WIND_LAYER_CODE == datap->mType)
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{
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datap->mRegionp->mWind.decompress(bit_pack, &goph);
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}
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else if (CLOUD_LAYER_CODE == datap->mType)
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{
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}
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}
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for (i = 0; i < mPacketData.count(); i++)
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{
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delete mPacketData[i];
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}
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mPacketData.reset();
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}
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void LLVLManager::resetBitCounts()
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{
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mLandBits = mWindBits = mCloudBits = 0;
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}
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S32 LLVLManager::getLandBits() const
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{
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return mLandBits;
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}
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S32 LLVLManager::getWindBits() const
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{
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return mWindBits;
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}
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S32 LLVLManager::getCloudBits() const
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{
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return mCloudBits;
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}
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S32 LLVLManager::getTotalBytes() const
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{
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return mLandBits + mWindBits + mCloudBits;
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}
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void LLVLManager::cleanupData(LLViewerRegion *regionp)
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{
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S32 cur = 0;
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while (cur < mPacketData.count())
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{
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if (mPacketData[cur]->mRegionp == regionp)
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{
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delete mPacketData[cur];
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mPacketData.remove(cur);
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}
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else
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{
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cur++;
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}
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}
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}
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LLVLData::LLVLData(LLViewerRegion *regionp, const S8 type, U8 *data, const S32 size)
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{
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mType = type;
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mData = data;
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mRegionp = regionp;
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mSize = size;
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}
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LLVLData::~LLVLData()
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{
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delete [] mData;
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mData = NULL;
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mRegionp = NULL;
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}
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