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