109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program 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
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "hls_bank_texture_info.h"
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#include "../s3tc_compressor_lib/s3tc_compressor.h"
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#include "nel/misc/mem_stream.h"
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using namespace NLMISC;
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// ***************************************************************************
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CHLSBankTextureInfo::CHLSBankTextureInfo()
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{
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DividedBy2= false;
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}
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// ***************************************************************************
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void CHLSBankTextureInfo::serial(NLMISC::IStream &f)
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{
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sint ver= f.serialVersion(0);
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f.serial(DividedBy2);
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f.serial(SrcBitmap);
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f.serialCont(Masks);
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f.serialCont(Instances);
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}
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// ***************************************************************************
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void CHLSBankTextureInfo::CMaskBitmap::build(const NLMISC::CBitmap &src)
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{
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nlassert(src.getPixelFormat()==CBitmap::Luminance);
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Width= src.getWidth();
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Height= src.getHeight();
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Pixels.resize(Width*Height);
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if(!Pixels.empty())
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{
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uint8 *pSrc = (uint8*)src.getPixels().getPtr();
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uint8 *pDst = &Pixels[0];
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memcpy(pDst, pSrc, Pixels.size());
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}
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}
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// ***************************************************************************
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void CHLSBankTextureInfo::CMaskBitmap::buildBitmap(NLMISC::CBitmap &dst)
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{
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dst.resize(Width, Height, CBitmap::RGBA);
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if(!Pixels.empty())
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{
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uint8 *pSrc= &Pixels[0];
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CRGBA *pDst= (CRGBA*)(&dst.getPixels()[0]);
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for(uint i=0; i<Pixels.size(); i++)
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{
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pDst[i].R= pSrc[i];
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pDst[i].G= pSrc[i];
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pDst[i].B= pSrc[i];
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pDst[i].A= pSrc[i];
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}
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}
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}
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// ***************************************************************************
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void CHLSBankTextureInfo::CDXTCBitmap::build(const NLMISC::CBitmap &src)
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{
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nlassert(src.getPixelFormat()==CBitmap::RGBA);
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CMemStream memStream(false);
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// Compress the bitmap in a stream
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CS3TCCompressor comp;
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comp.compress(src, true, DXT5, memStream);
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// sotre the stream.
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_Data.resize(memStream.length());
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memcpy(&_Data[0], memStream.buffer(), _Data.size());
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}
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// ***************************************************************************
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void CHLSBankTextureInfo::CDXTCBitmap::buildBitmap(NLMISC::CBitmap &dst)
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{
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CMemStream memStream(true);
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memStream.fill(&_Data[0], (uint32)_Data.size());
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// load the DXTC5 from memStream
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dst.reset();
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dst.load(memStream);
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}
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// ***************************************************************************
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void CHLSBankTextureInfo::CDXTCBitmap::serial(NLMISC::IStream &f)
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{
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sint ver= f.serialVersion(0);
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f.serialCont(_Data);
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}
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