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libs/image/kis_antialiasing_fade_maker.h
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| 83 | return false; | 83 | return false; | ||
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| 84 | } | 84 | } | ||
| 85 | 85 | | |||
| 86 | #if defined HAVE_VC | ||||
| 87 | Vc::float_m needFade(Vc::float_v &dist) { | ||||
| 88 | const Vc::float_v vOne(Vc::One); | ||||
| 89 | const Vc::float_v vValMax(255.f); | ||||
| 90 | | ||||
| 91 | Vc::float_v vRadius(m_radius); | ||||
| 92 | Vc::float_v vFadeStartValue(m_fadeStartValue); | ||||
| 93 | Vc::float_v vAntialiasingFadeStart(m_antialiasingFadeStart); | ||||
| 94 | Vc::float_v vAntialiasingFadeCoeff(m_antialiasingFadeCoeff); | ||||
| 95 | | ||||
| 96 | Vc::float_m outsideMask = dist > vRadius; | ||||
| 97 | dist(outsideMask) = vOne; | ||||
| 98 | | ||||
| 99 | Vc::float_m fadeStartMask(false); | ||||
| 100 | | ||||
| 101 | if(m_enableAntialiasing){ | ||||
| 102 | fadeStartMask = dist > vAntialiasingFadeStart; | ||||
| 103 | dist((outsideMask ^ fadeStartMask) & fadeStartMask) = (vFadeStartValue + | ||||
| 104 | (dist - vAntialiasingFadeStart) * vAntialiasingFadeCoeff) / vValMax; | ||||
| 105 | } | ||||
| 106 | return (outsideMask | fadeStartMask); | ||||
| 107 | } | ||||
| 108 | | ||||
| 109 | #endif /* defined HAVE_VC */ | ||||
| 110 | | ||||
| 86 | private: | 111 | private: | ||
| 87 | qreal m_radius; | 112 | qreal m_radius; | ||
| 88 | quint8 m_fadeStartValue; | 113 | quint8 m_fadeStartValue; | ||
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| 174 | return false; | 199 | return false; | ||
| 175 | } | 200 | } | ||
| 176 | 201 | | |||
| 202 | #if defined HAVE_VC | ||||
| 203 | Vc::float_m needFade(Vc::float_v &xr, Vc::float_v &yr) const { | ||||
| 204 | | ||||
| 205 | Vc::float_v vXLimit(m_xLimit); | ||||
| 206 | Vc::float_v vYLimit(m_yLimit); | ||||
| 207 | | ||||
| 208 | | ||||
| 209 | Vc::float_m outXMask = xr > vXLimit; | ||||
| 210 | Vc::float_m outYMask = yr > vYLimit; | ||||
| 211 | | ||||
| 212 | return (outXMask | outYMask); | ||||
| 213 | } | ||||
| 214 | | ||||
| 215 | // Apply fader separatedly to avoid calculating vValue twice. | ||||
| 216 | void apply2DFader(Vc::float_v &vValue, Vc::float_m &excludeMask, Vc::float_v &xr, Vc::float_v &yr) const { | ||||
| 217 | const Vc::float_v vValMax(255.f); | ||||
| 218 | | ||||
| 219 | if(m_enableAntialiasing){ | ||||
| 220 | Vc::float_v vXFadeLimitStart(m_xFadeLimitStart); | ||||
| 221 | Vc::float_v vYFadeLimitStart(m_yFadeLimitStart); | ||||
| 222 | Vc::float_v vXFadeCoeff(m_xFadeCoeff); | ||||
| 223 | Vc::float_v vYFadeCoeff(m_yFadeCoeff); | ||||
| 224 | | ||||
| 225 | Vc::float_v xra = abs(xr); | ||||
| 226 | Vc::float_m fadeXStartMask(false); | ||||
| 227 | Vc::float_m fadeYStartMask(false); | ||||
| 228 | | ||||
| 229 | Vc::float_v fadeValue; | ||||
| 230 | Vc::SimdArray<quint16,Vc::float_v::size()> vBaseValue(vValue); | ||||
| 231 | | ||||
| 232 | fadeXStartMask = xra > vXFadeLimitStart; | ||||
| 233 | fadeXStartMask = (fadeXStartMask ^ excludeMask) & fadeXStartMask; | ||||
| 234 | if (!fadeXStartMask.isFull()) { | ||||
| 235 | fadeValue = vBaseValue + (vValMax - vBaseValue) * (xra - vXFadeLimitStart) * vXFadeCoeff; | ||||
| 236 | fadeValue(fadeXStartMask & ((yr > vYFadeLimitStart) & (fadeValue < vValMax)) ) = | ||||
| 237 | fadeValue + (vValMax - fadeValue) * (yr - vYFadeLimitStart) * vYFadeCoeff; | ||||
| 238 | vValue(fadeXStartMask) = fadeValue; | ||||
| 239 | } | ||||
| 240 | | ||||
| 241 | fadeYStartMask = yr > vYFadeLimitStart; | ||||
| 242 | fadeYStartMask = (fadeYStartMask ^ fadeXStartMask) & fadeYStartMask; | ||||
| 243 | if (!fadeYStartMask.isFull()) { | ||||
| 244 | fadeValue = vBaseValue + (vValMax - vBaseValue) * (yr - vYFadeLimitStart) * vYFadeCoeff; | ||||
| 245 | fadeValue(fadeYStartMask & ((xra > vXFadeLimitStart) & (fadeValue < vValMax)) ) = | ||||
| 246 | fadeValue + (vValMax - fadeValue) * (xra - vXFadeLimitStart) * vXFadeCoeff; | ||||
| 247 | vValue(fadeYStartMask) = fadeValue; | ||||
| 248 | } | ||||
| 249 | } | ||||
| 250 | return; | ||||
| 251 | } | ||||
| 252 | | ||||
| 253 | #endif /* defined HAVE_VC */ | ||||
| 254 | | ||||
| 177 | private: | 255 | private: | ||
| 178 | qreal m_xLimit; | 256 | qreal m_xLimit; | ||
| 179 | qreal m_yLimit; | 257 | qreal m_yLimit; | ||
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