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/**
* @file llvlmanager.cpp
* @brief LLVLManager class implementation
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llvlmanager.h"
#include "indra_constants.h"
#include "patch_code.h"
#include "patch_dct.h"
#include "llviewerregion.h"
#include "llframetimer.h"
#include "llsurface.h"
#include "llbitpack.h"
const char LAND_LAYER_CODE = 'L';
const char WIND_LAYER_CODE = '7';
const char CLOUD_LAYER_CODE = '8';
LLVLManager gVLManager;
LLVLManager::~LLVLManager()
{
S32 i;
for (i = 0; i < mPacketData.size(); i++)
{
delete mPacketData[i];
}
mPacketData.clear();
}
void LLVLManager::addLayerData(LLVLData *vl_datap, const S32Bytes mesg_size)
{
if (LAND_LAYER_CODE == vl_datap->mType)
{
mLandBits += mesg_size;
}
else if (WIND_LAYER_CODE == vl_datap->mType)
{
mWindBits += mesg_size;
}
else if (CLOUD_LAYER_CODE == vl_datap->mType)
{
mCloudBits += mesg_size;
}
else
{
LL_ERRS() << "Unknown layer type!" << (S32)vl_datap->mType << LL_ENDL;
}
mPacketData.push_back(vl_datap);
}
void LLVLManager::unpackData(const S32 num_packets)
{
static LLFrameTimer decode_timer;
S32 i;
for (i = 0; i < mPacketData.size(); i++)
{
LLVLData *datap = mPacketData[i];
LLBitPack bit_pack(datap->mData, datap->mSize);
LLGroupHeader goph;
decode_patch_group_header(bit_pack, &goph);
if (LAND_LAYER_CODE == datap->mType)
{
datap->mRegionp->getLand().decompressDCTPatch(bit_pack, &goph, FALSE);
}
else if (WIND_LAYER_CODE == datap->mType)
{
datap->mRegionp->mWind.decompress(bit_pack, &goph);
}
else if (CLOUD_LAYER_CODE == datap->mType)
{
}
}
for (i = 0; i < mPacketData.size(); i++)
{
delete mPacketData[i];
}
mPacketData.clear();
}
void LLVLManager::resetBitCounts()
{
mLandBits = mWindBits = mCloudBits = (S32Bits)0;
}
U32Bits LLVLManager::getLandBits() const
{
return mLandBits;
}
U32Bits LLVLManager::getWindBits() const
{
return mWindBits;
}
U32Bits LLVLManager::getCloudBits() const
{
return mCloudBits;
}
S32Bytes LLVLManager::getTotalBytes() const
{
return mLandBits + mWindBits + mCloudBits;
}
void LLVLManager::cleanupData(LLViewerRegion *regionp)
{
S32 cur = 0;
while (cur < mPacketData.size())
{
if (mPacketData[cur]->mRegionp == regionp)
{
delete mPacketData[cur];
mPacketData.erase(mPacketData.begin() + cur);
}
else
{
cur++;
}
}
}
LLVLData::LLVLData(LLViewerRegion *regionp, const S8 type, U8 *data, const S32 size)
{
mType = type;
mData = data;
mRegionp = regionp;
mSize = size;
}
LLVLData::~LLVLData()
{
delete [] mData;
mData = NULL;
mRegionp = NULL;
}
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