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/**
* @file llvlmanager.cpp
* @brief LLVLManager class implementation
*
* $LicenseInfo:firstyear=2002&license=viewergpl$
*
* Copyright (c) 2002-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llvlmanager.h"
#include "indra_constants.h"
#include "bitpack.h"
#include "patch_code.h"
#include "patch_dct.h"
#include "llviewerregion.h"
#include "llframetimer.h"
#include "llsurface.h"
LLVLManager gVLManager;
LLVLManager::~LLVLManager()
{
S32 i;
for (i = 0; i < mPacketData.count(); i++)
{
delete mPacketData[i];
}
mPacketData.reset();
}
void LLVLManager::addLayerData(LLVLData *vl_datap, const S32 mesg_size)
{
if (LAND_LAYER_CODE == vl_datap->mType)
{
mLandBits += mesg_size * 8;
}
else if (WIND_LAYER_CODE == vl_datap->mType)
{
mWindBits += mesg_size * 8;
}
else if (CLOUD_LAYER_CODE == vl_datap->mType)
{
mCloudBits += mesg_size * 8;
}
else
{
llerrs << "Unknown layer type!" << (S32)vl_datap->mType << llendl;
}
mPacketData.put(vl_datap);
}
void LLVLManager::unpackData(const S32 num_packets)
{
static LLFrameTimer decode_timer;
S32 i;
for (i = 0; i < mPacketData.count(); 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)
{
datap->mRegionp->mCloudLayer.decompress(bit_pack, &goph);
}
}
for (i = 0; i < mPacketData.count(); i++)
{
delete mPacketData[i];
}
mPacketData.reset();
}
void LLVLManager::resetBitCounts()
{
mLandBits = mWindBits = mCloudBits = 0;
}
S32 LLVLManager::getLandBits() const
{
return mLandBits;
}
S32 LLVLManager::getWindBits() const
{
return mWindBits;
}
S32 LLVLManager::getCloudBits() const
{
return mCloudBits;
}
S32 LLVLManager::getTotalBytes() const
{
return mLandBits + mWindBits + mCloudBits;
}
void LLVLManager::cleanupData(LLViewerRegion *regionp)
{
S32 cur = 0;
while (cur < mPacketData.count())
{
if (mPacketData[cur]->mRegionp == regionp)
{
delete mPacketData[cur];
mPacketData.remove(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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