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/*
* Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
* Copyright (c) 2005 Adrian Page <adrian@pagenet.plus.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KIS_STRATEGY_COLORSPACE_RGB_F32_H_
#define KIS_STRATEGY_COLORSPACE_RGB_F32_H_
#include <tqcolor.h>
#include <tdelocale.h>
#include <koffice_export.h>
#include "kis_global.h"
#include "kis_f32_base_colorspace.h"
class KisColorSpaceFactoryRegistry;
class KRITATOOL_EXPORT KisRgbF32ColorSpace : public KisF32BaseColorSpace {
public:
KisRgbF32ColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p);
virtual ~KisRgbF32ColorSpace();
virtual bool willDegrade(ColorSpaceIndependence independence)
{
if (independence == TO_RGBA8 || independence == TO_LAB16)
return true;
else
return false;
};
public:
void setPixel(TQ_UINT8 *pixel, float red, float green, float blue, float alpha) const;
void getPixel(const TQ_UINT8 *pixel, float *red, float *green, float *blue, float *alpha) const;
virtual void fromTQColor(const TQColor& c, TQ_UINT8 *dst, KisProfile * profile = 0);
virtual void fromTQColor(const TQColor& c, TQ_UINT8 opacity, TQ_UINT8 *dst, KisProfile * profile = 0);
virtual void toTQColor(const TQ_UINT8 *src, TQColor *c, KisProfile * profile = 0);
virtual void toTQColor(const TQ_UINT8 *src, TQColor *c, TQ_UINT8 *opacity, KisProfile * profile = 0);
virtual TQ_UINT8 difference(const TQ_UINT8 *src1, const TQ_UINT8 *src2);
virtual void mixColors(const TQ_UINT8 **colors, const TQ_UINT8 *weights, TQ_UINT32 nColors, TQ_UINT8 *dst) const;
virtual void invertColor(TQ_UINT8 * src, TQ_INT32 nPixels);
virtual void convolveColors(TQ_UINT8** colors, TQ_INT32 * kernelValues, KisChannelInfo::enumChannelFlags channelFlags, TQ_UINT8 *dst, TQ_INT32 factor, TQ_INT32 offset, TQ_INT32 nColors) const;
virtual TQ_UINT8 intensity8(const TQ_UINT8 * src) const;
virtual TQValueVector<KisChannelInfo *> channels() const;
virtual TQ_UINT32 nChannels() const;
virtual TQ_UINT32 nColorChannels() const;
virtual TQ_UINT32 pixelSize() const;
virtual TQImage convertToTQImage(const TQ_UINT8 *data, TQ_INT32 width, TQ_INT32 height,
KisProfile * dstProfile,
TQ_INT32 renderingIntent,
float exposure = 0.0f);
virtual KisCompositeOpList userVisiblecompositeOps() const;
protected:
virtual void bitBlt(TQ_UINT8 *dst,
TQ_INT32 dstRowStride,
const TQ_UINT8 *src,
TQ_INT32 srcRowStride,
const TQ_UINT8 *srcAlphaMask,
TQ_INT32 maskRowStride,
TQ_UINT8 opacity,
TQ_INT32 rows,
TQ_INT32 cols,
const KisCompositeOp& op);
void compositeOver(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeMultiply(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeDivide(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeScreen(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeOverlay(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeDodge(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeBurn(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeDarken(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeLighten(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeHue(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeSaturation(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeValue(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeColor(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
void compositeErase(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, float opacity);
private:
friend class KisRgbF32ColorSpaceTester;
static const TQ_UINT8 PIXEL_BLUE = 0;
static const TQ_UINT8 PIXEL_GREEN = 1;
static const TQ_UINT8 PIXEL_RED = 2;
static const TQ_UINT8 PIXEL_ALPHA = 3;
struct Pixel {
float blue;
float green;
float red;
float alpha;
};
// For Alpha Composite
struct F32Mult {
inline float operator()(const float& a, const float& b) const {
return a * b;
}
};
struct Uint8ToF32 {
inline float operator()(const TQ_UINT8 src) const {
return UINT8_TO_FLOAT(src);
}
};
struct F32OpacityTest {
inline bool operator()(const float& opacity) const {
return opacity > F32_OPACITY_TRANSPARENT + 1e-6; // #define EPSILON in the .cpp
}
};
};
// FIXME: lcms doesn't support 32-bit float
#define F32_LCMS_TYPE TYPE_BGRA_16
class KisRgbF32ColorSpaceFactory : public KisColorSpaceFactory
{
public:
/**
* Chalk definition for use in .kra files and internally: unchanging name +
* i18n'able description.
*/
virtual KisID id() const { return KisID("RGBAF32", i18n("RGB (32-bit float/channel)")); };
/**
* lcms colorspace type definition.
*/
virtual TQ_UINT32 colorSpaceType() { return F32_LCMS_TYPE; };
virtual icColorSpaceSignature colorSpaceSignature() { return icSigRgbData; };
virtual KisColorSpace *createColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p) { return new KisRgbF32ColorSpace(parent, p); };
virtual TQString defaultProfile() { return "sRGB built-in - (lcms internal)"; };
};
#endif // KIS_STRATEGY_COLORSPACE_RGB_F32_H_
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