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koffice/krita/colorspaces/rgb_f16half/kis_rgb_f16half_colorspace.h

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7.2 KiB

/*
* 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_RGB_F16HALF_COLORSPACE_H_
#define KIS_RGB_F16HALF_COLORSPACE_H_
#include <qcolor.h>
#include <klocale.h>
#include <koffice_export.h>
#include "kis_global.h"
#include "kis_f16half_base_colorspace.h"
class KRITATOOL_EXPORT KisRgbF16HalfColorSpace : public KisF16HalfBaseColorSpace {
public:
KisRgbF16HalfColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p);
virtual ~KisRgbF16HalfColorSpace();
virtual bool willDegrade(ColorSpaceIndependence independence)
{
if (independence == TO_RGBA8 || independence == TO_LAB16)
return true;
else
return false;
};
public:
void setPixel(Q_UINT8 *pixel, half red, half green, half blue, half alpha) const;
void getPixel(const Q_UINT8 *pixel, half *red, half *green, half *blue, half *alpha) const;
virtual void fromQColor(const QColor& c, Q_UINT8 *dst, KisProfile * profile = 0);
virtual void fromQColor(const QColor& c, Q_UINT8 opacity, Q_UINT8 *dst, KisProfile * profile = 0);
virtual void toQColor(const Q_UINT8 *src, QColor *c, KisProfile * profile = 0);
virtual void toQColor(const Q_UINT8 *src, QColor *c, Q_UINT8 *opacity, KisProfile * profile = 0);
virtual Q_UINT8 difference(const Q_UINT8 *src1, const Q_UINT8 *src2);
virtual void mixColors(const Q_UINT8 **colors, const Q_UINT8 *weights, Q_UINT32 nColors, Q_UINT8 *dst) const;
virtual void invertColor(Q_UINT8 * src, Q_INT32 nPixels);
virtual void convolveColors(Q_UINT8** colors, Q_INT32 * kernelValues, KisChannelInfo::enumChannelFlags channelFlags, Q_UINT8 *dst, Q_INT32 factor, Q_INT32 offset, Q_INT32 nColors) const;
virtual Q_UINT8 intensity8(const Q_UINT8 * src) const;
virtual QValueVector<KisChannelInfo *> channels() const;
virtual Q_UINT32 nChannels() const;
virtual Q_UINT32 nColorChannels() const;
virtual Q_UINT32 pixelSize() const;
virtual QImage convertToQImage(const Q_UINT8 *data, Q_INT32 width, Q_INT32 height,
KisProfile * dstProfile,
Q_INT32 renderingIntent,
float exposure = 0.0f);
virtual KisCompositeOpList userVisiblecompositeOps() const;
protected:
virtual void bitBlt(Q_UINT8 *dst,
Q_INT32 dstRowStride,
const Q_UINT8 *src,
Q_INT32 srcRowStride,
const Q_UINT8 *srcAlphaMask,
Q_INT32 maskRowStride,
Q_UINT8 opacity,
Q_INT32 rows,
Q_INT32 cols,
const KisCompositeOp& op);
void compositeOver(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeMultiply(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeDivide(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeScreen(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeOverlay(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeDodge(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeBurn(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeDarken(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeLighten(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeHue(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeSaturation(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeValue(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeColor(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
void compositeErase(Q_UINT8 *dst, Q_INT32 dstRowStride, const Q_UINT8 *src, Q_INT32 srcRowStride, const Q_UINT8 *mask, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 columns, half opacity);
private:
friend class KisRgbF16HalfColorSpaceTester;
static const Q_UINT8 PIXEL_BLUE = 0;
static const Q_UINT8 PIXEL_GREEN = 1;
static const Q_UINT8 PIXEL_RED = 2;
static const Q_UINT8 PIXEL_ALPHA = 3;
struct Pixel {
half blue;
half green;
half red;
half alpha;
};
};
// FIXME: lcms doesn't support 16-bit float
#define RGBAF16HALF_LCMS_TYPE TYPE_BGRA_16
class KisRgbF16HalfColorSpaceFactory : public KisColorSpaceFactory
{
public:
/**
* Krita definition for use in .kra files and internally: unchanging name +
* i18n'able description.
*/
virtual KisID id() const { return KisID("RGBAF16HALF", i18n("RGB (16-bit float/channel)")); };
/**
* lcms colorspace type definition.
*/
virtual Q_UINT32 colorSpaceType() { return RGBAF16HALF_LCMS_TYPE; };
virtual icColorSpaceSignature colorSpaceSignature() { return icSigRgbData; };
virtual KisColorSpace *createColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p) { return new KisRgbF16HalfColorSpace(parent, p); };
virtual QString defaultProfile() { return "sRGB built-in - (lcms internal)"; };
};
#endif // KIS_RGB_F16HALF_COLORSPACE_H_