llvlmanager.cpp
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- /**
- * @file llvlmanager.cpp
- * @brief LLVLManager class implementation
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, 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;
- }