/* * Copyright (c) 2002 Patrick Julien * Copyright (c) 2005 Adrian Page * * 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 #include #include #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(Q_UINT8 *pixel, float red, float green, float blue, float alpha) const; void getPixel(const Q_UINT8 *pixel, float *red, float *green, float *blue, float *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 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, float 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, float 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, float 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, float 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, float 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, float 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, float 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, float 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, float 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, float 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, float 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, float 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, float 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, float opacity); private: friend class KisRgbF32ColorSpaceTester; 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 { 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 Q_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 .cc } }; }; // FIXME: lcms doesn't support 32-bit float #define F32_LCMS_TYPE TYPE_BGRA_16 class KisRgbF32ColorSpaceFactory : public KisColorSpaceFactory { public: /** * Krita 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 Q_UINT32 colorSpaceType() { return F32_LCMS_TYPE; }; virtual icColorSpaceSignature colorSpaceSignature() { return icSigRgbData; }; virtual KisColorSpace *createColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p) { return new KisRgbF32ColorSpace(parent, p); }; virtual QString defaultProfile() { return "sRGB built-in - (lcms internal)"; }; }; #endif // KIS_STRATEGY_COLORSPACE_RGB_F32_H_