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libs/image/kis_gauss_circle_mask_generator.cpp
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| 20 | #include <compositeops/KoVcMultiArchBuildSupport.h> //MSVC requires that Vc come first | 20 | #include <compositeops/KoVcMultiArchBuildSupport.h> //MSVC requires that Vc come first | ||
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| 21 | #include <cmath> | 21 | #include <cmath> | ||
| 22 | 22 | | |||
| 23 | #include <config-vc.h> | ||||
| 24 | #ifdef HAVE_VC | ||||
| 25 | #if defined(__clang__) | ||||
| 26 | #pragma GCC diagnostic ignored "-Wundef" | ||||
| 27 | #pragma GCC diagnostic ignored "-Wlocal-type-template-args" | ||||
| 28 | #endif | ||||
| 29 | #if defined _MSC_VER | ||||
| 30 | // Lets shut up the "possible loss of data" and "forcing value to bool 'true' or 'false' | ||||
| 31 | #pragma warning ( push ) | ||||
| 32 | #pragma warning ( disable : 4244 ) | ||||
| 33 | #pragma warning ( disable : 4800 ) | ||||
| 34 | #endif | ||||
| 35 | #include <Vc/Vc> | ||||
| 36 | #include <Vc/IO> | ||||
| 37 | #if defined _MSC_VER | ||||
| 38 | #pragma warning ( pop ) | ||||
| 39 | #endif | ||||
| 40 | #endif | ||||
| 41 | | ||||
| 23 | #include <QDomDocument> | 42 | #include <QDomDocument> | ||
| 24 | #include <QVector> | 43 | #include <QVector> | ||
| 25 | #include <QPointF> | 44 | #include <QPointF> | ||
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| 29 | #include "kis_fast_math.h" | 48 | #include "kis_fast_math.h" | ||
| 30 | 49 | | |||
| 31 | #include "kis_base_mask_generator.h" | 50 | #include "kis_base_mask_generator.h" | ||
| 32 | #include "kis_gauss_circle_mask_generator.h" | | |||
| 33 | #include "kis_antialiasing_fade_maker.h" | 51 | #include "kis_antialiasing_fade_maker.h" | ||
| 52 | #include "kis_brush_mask_applicator_factories.h" | ||||
| 53 | #include "kis_brush_mask_applicator_base.h" | ||||
| 54 | #include "kis_gauss_circle_mask_generator.h" | ||||
| 55 | #include "kis_gauss_circle_mask_generator_p.h" | ||||
| 34 | 56 | | |||
| 35 | #define M_SQRT_2 1.41421356237309504880 | 57 | #define M_SQRT_2 1.41421356237309504880 | ||
| 36 | 58 | | |||
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| 41 | #endif | 63 | #endif | ||
| 42 | 64 | | |||
| 43 | 65 | | |||
| 44 | struct Q_DECL_HIDDEN KisGaussCircleMaskGenerator::Private | | |||
| 45 | { | | |||
| 46 | Private(bool enableAntialiasing) | | |||
| 47 | : fadeMaker(*this, enableAntialiasing) | | |||
| 48 | { | | |||
| 49 | } | | |||
| 50 | | ||||
| 51 | Private(const Private &rhs) | | |||
| 52 | : ycoef(rhs.ycoef), | | |||
| 53 | fade(rhs.fade), | | |||
| 54 | center(rhs.center), | | |||
| 55 | distfactor(rhs.distfactor), | | |||
| 56 | alphafactor(rhs.alphafactor), | | |||
| 57 | fadeMaker(rhs.fadeMaker, *this) | | |||
| 58 | { | | |||
| 59 | } | | |||
| 60 | | ||||
| 61 | qreal ycoef; | | |||
| 62 | qreal fade; | | |||
| 63 | qreal center, distfactor, alphafactor; | | |||
| 64 | KisAntialiasingFadeMaker1D<Private> fadeMaker; | | |||
| 65 | | ||||
| 66 | inline quint8 value(qreal dist) const; | | |||
| 67 | }; | | |||
| 68 | | ||||
| 69 | KisGaussCircleMaskGenerator::KisGaussCircleMaskGenerator(qreal diameter, qreal ratio, qreal fh, qreal fv, int spikes, bool antialiasEdges) | 66 | KisGaussCircleMaskGenerator::KisGaussCircleMaskGenerator(qreal diameter, qreal ratio, qreal fh, qreal fv, int spikes, bool antialiasEdges) | ||
| 70 | : KisMaskGenerator(diameter, ratio, fh, fv, spikes, antialiasEdges, CIRCLE, GaussId), | 67 | : KisMaskGenerator(diameter, ratio, fh, fv, spikes, antialiasEdges, CIRCLE, GaussId), | ||
| 71 | d(new Private(antialiasEdges)) | 68 | d(new Private(antialiasEdges)) | ||
| 72 | { | 69 | { | ||
| 73 | d->ycoef = 1.0 / ratio; | 70 | d->ycoef = 1.0 / ratio; | ||
| 74 | d->fade = 1.0 - (fh + fv) / 2.0; | 71 | d->fade = 1.0 - (fh + fv) / 2.0; | ||
| 72 | | ||||
| 75 | if (d->fade == 0.0) d->fade = 1e-6; | 73 | if (d->fade == 0.0) d->fade = 1e-6; | ||
| 76 | else if (d->fade == 1.0) d->fade = 1.0 - 1e-6; // would become undefined for fade == 0 or 1 | 74 | else if (d->fade == 1.0) d->fade = 1.0 - 1e-6; // would become undefined for fade == 0 or 1 | ||
| 75 | | ||||
| 77 | d->center = (2.5 * (6761.0*d->fade-10000.0))/(M_SQRT_2*6761.0*d->fade); | 76 | d->center = (2.5 * (6761.0*d->fade-10000.0))/(M_SQRT_2*6761.0*d->fade); | ||
| 78 | d->alphafactor = 255.0 / (2.0 * erf(d->center)); | 77 | d->alphafactor = 255.0 / (2.0 * erf(d->center)); | ||
| 78 | | ||||
| 79 | d->applicator.reset(createOptimizedClass<MaskApplicatorFactory<KisGaussCircleMaskGenerator, KisBrushMaskVectorApplicator> >(this)); | ||||
| 80 | | ||||
| 79 | } | 81 | } | ||
| 80 | 82 | | |||
| 81 | KisGaussCircleMaskGenerator::KisGaussCircleMaskGenerator(const KisGaussCircleMaskGenerator &rhs) | 83 | KisGaussCircleMaskGenerator::KisGaussCircleMaskGenerator(const KisGaussCircleMaskGenerator &rhs) | ||
| 82 | : KisMaskGenerator(rhs), | 84 | : KisMaskGenerator(rhs), | ||
| 83 | d(new Private(*rhs.d)) | 85 | d(new Private(*rhs.d)) | ||
| 84 | { | 86 | { | ||
| 87 | d->applicator.reset(createOptimizedClass<MaskApplicatorFactory<KisGaussCircleMaskGenerator, KisBrushMaskVectorApplicator> >(this)); | ||||
| 85 | } | 88 | } | ||
| 86 | 89 | | |||
| 87 | KisMaskGenerator* KisGaussCircleMaskGenerator::clone() const | 90 | KisMaskGenerator* KisGaussCircleMaskGenerator::clone() const | ||
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| 109 | return (quint8) 255 - ret; | 112 | return (quint8) 255 - ret; | ||
| 110 | } | 113 | } | ||
| 111 | 114 | | |||
| 115 | bool KisGaussCircleMaskGenerator::shouldVectorize() const | ||||
| 116 | { | ||||
| 117 | return !shouldSupersample() && spikes() == 2; | ||||
| 118 | } | ||||
| 119 | | ||||
| 120 | KisBrushMaskApplicatorBase* KisGaussCircleMaskGenerator::applicator() | ||||
| 121 | { | ||||
| 122 | return d->applicator.data(); | ||||
| 123 | } | ||||
| 124 | | ||||
| 112 | quint8 KisGaussCircleMaskGenerator::valueAt(qreal x, qreal y) const | 125 | quint8 KisGaussCircleMaskGenerator::valueAt(qreal x, qreal y) const | ||
| 113 | { | 126 | { | ||
| 114 | if (isEmpty()) return 255; | 127 | if (isEmpty()) return 255; | ||
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| 125 | 138 | | |||
| 126 | return d->value(dist); | 139 | return d->value(dist); | ||
| 127 | } | 140 | } | ||
| 141 | | ||||
| 142 | void KisGaussCircleMaskGenerator::resetMaskApplicator(bool forceScalar) | ||||
| 143 | { | ||||
| 144 | d->applicator.reset(createOptimizedClass<MaskApplicatorFactory<KisGaussCircleMaskGenerator, KisBrushMaskVectorApplicator> >(this,forceScalar)); | ||||
| 145 | } | ||||
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