95 lines
2.7 KiB
C++
95 lines
2.7 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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#ifndef NL_FASTHLS_MODIFIER_H
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#define NL_FASTHLS_MODIFIER_H
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#include "nel/misc/types_nl.h"
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namespace NLMISC
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{
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class CBitmap;
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}
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namespace NL3D
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{
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// ***************************************************************************
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/**
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* Singleton. allow to apply HLS coloring as fast as possible (MMX...).
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* \author Lionel Berenguier
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* \author Nevrax France
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* \date 2002
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*/
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class CFastHLSModifier
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{
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public:
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/// get the singleton
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static CFastHLSModifier &getInstance();
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// release singleton
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static void releaseInstance();
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/// convert a HLS (0..255) to a RGBA.
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NLMISC::CRGBA convert(uint H, uint L, uint S);
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/// convert a RGBA bitmap into another RGBA, with HLS decal (0..255, -255..+255, -255..+255).
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void convertRGBABitmap(NLMISC::CBitmap &dst, const NLMISC::CBitmap &src, uint8 dh, sint dl, sint ds);
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/// convert a DDS bitmap into another DDS, with HLS decal (0..255, -255..+255, -255..+255).
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void convertDDSBitmap(NLMISC::CBitmap &dst, const NLMISC::CBitmap &src, uint8 dh, sint dl, sint ds);
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/** convert a uint16 color into the uint16 with HLS decal.
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* WARNING: this code use MMX when possible, but doesn't call emms!!! It is User job to do it.
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* dLum must be actually 0xFFFFFF00 + realDLum (where realDLum== -255..+255)
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* dSat must be actually 0xFFFFFF00 + realDSat (where realDSat== -255..+255)
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*/
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uint16 applyHLSMod(uint16 colorIn, uint8 dHue, uint dLum, uint dSat);
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// ****************
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private:
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static CFastHLSModifier *_Instance;
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enum {HueTableSize= 256};
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struct CHLSA
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{
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uint8 H,L,S,A;
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};
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NLMISC::CRGBA _HueTable[HueTableSize];
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CHLSA _Color16ToHLS[65536];
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/// Constructor
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CFastHLSModifier();
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~CFastHLSModifier();
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void convertDDSBitmapDXTC1Or1A(NLMISC::CBitmap &dst, const NLMISC::CBitmap &src, uint8 dh, uint dLum, uint dSat);
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void convertDDSBitmapDXTC3Or5(NLMISC::CBitmap &dst, const NLMISC::CBitmap &src, uint8 dh, uint dLum, uint dSat);
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};
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} // NL3D
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#endif // NL_FASTHLS_MODIFIER_H
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/* End of fasthls_modifier.h */
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