khanat-code-old/code/nel/include/nel/3d/fasthls_modifier.h

95 lines
2.8 KiB
C++

// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef NL_FASTHLS_MODIFIER_H
#define NL_FASTHLS_MODIFIER_H
#include "nel/misc/types_nl.h"
namespace NLMISC
{
class CBitmap;
}
namespace NL3D
{
// ***************************************************************************
/**
* Singleton. allow to apply HLS coloring as fast as possible (MMX...).
* \author Lionel Berenguier
* \author Nevrax France
* \date 2002
*/
class CFastHLSModifier
{
public:
/// get the singleton
static CFastHLSModifier &getInstance();
// release singleton
static void releaseInstance();
/// convert a HLS (0..255) to a RGBA.
CRGBA convert(uint H, uint L, uint S);
/// convert a RGBA bitmap into another RGBA, with HLS decal (0..255, -255..+255, -255..+255).
void convertRGBABitmap(NLMISC::CBitmap &dst, const NLMISC::CBitmap &src, uint8 dh, sint dl, sint ds);
/// convert a DDS bitmap into another DDS, with HLS decal (0..255, -255..+255, -255..+255).
void convertDDSBitmap(NLMISC::CBitmap &dst, const NLMISC::CBitmap &src, uint8 dh, sint dl, sint ds);
/** convert a uint16 color into the uint16 with HLS decal.
* WARNING: this code use MMX when possible, but doesn't call emms!!! It is User job to do it.
* dLum must be actually 0xFFFFFF00 + realDLum (where realDLum== -255..+255)
* dSat must be actually 0xFFFFFF00 + realDSat (where realDSat== -255..+255)
*/
uint16 applyHLSMod(uint16 colorIn, uint8 dHue, uint dLum, uint dSat);
// ****************
private:
static CFastHLSModifier *_Instance;
enum {HueTableSize= 256};
struct CHLSA
{
uint8 H,L,S,A;
};
CRGBA _HueTable[HueTableSize];
CHLSA _Color16ToHLS[65536];
/// Constructor
CFastHLSModifier();
~CFastHLSModifier();
void convertDDSBitmapDXTC1Or1A(NLMISC::CBitmap &dst, const NLMISC::CBitmap &src, uint8 dh, uint dLum, uint dSat);
void convertDDSBitmapDXTC3Or5(NLMISC::CBitmap &dst, const NLMISC::CBitmap &src, uint8 dh, uint dLum, uint dSat);
};
} // NL3D
#endif // NL_FASTHLS_MODIFIER_H
/* End of fasthls_modifier.h */