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libs/pigment/KoColorSpaceMaths.h
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| 249 | return (dst_compositetype(a) * KoColorSpaceMathsTraits<_Tdst>::unitValue) / b; | 249 | return (dst_compositetype(a) * KoColorSpaceMathsTraits<_Tdst>::unitValue) / b; | ||
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| 250 | } | 250 | } | ||
| 251 | 251 | | |||
| 252 | inline static dst_compositetype modulus(_T a, _Tdst b) { | ||||
| 253 | return (dst_compositetype(a) - floor(dst_compositetype(a)/((b != (KoColorSpaceMathsTraits<_T>::zeroValue - traits::epsilon) ? b : KoColorSpaceMathsTraits<_T>::zeroValue) + traits::epsilon))*(b + traits::epsilon)); | ||||
| 254 | } | ||||
| 255 | | ||||
| 256 | inline static dst_compositetype xor(_T a, _Tdst b) { | ||||
| 257 | return (int (a * std::numeric_limits<int>::max() - traits::epsilon) ^ int (b * std::numeric_limits<int>::max() - traits::epsilon)); | ||||
| 258 | } | ||||
| 259 | | ||||
| 260 | inline static dst_compositetype and(_T a, _Tdst b) { | ||||
| 261 | return (int (a * std::numeric_limits<int>::max() - traits::epsilon) & int (b * std::numeric_limits<int>::max() - traits::epsilon)); | ||||
| 262 | } | ||||
| 263 | | ||||
| 264 | inline static dst_compositetype or(_T a, _Tdst b) { | ||||
| 265 | return (int (a * std::numeric_limits<int>::max() - traits::epsilon) | int (b * std::numeric_limits<int>::max() - traits::epsilon)); | ||||
| 266 | } | ||||
| 267 | | ||||
| 252 | /** | 268 | /** | ||
| 253 | * Inversion : unitValue - a | 269 | * Inversion : unitValue - a | ||
| 254 | * @param a | 270 | * @param a | ||
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| 575 | template<class T> | 591 | template<class T> | ||
| 576 | inline typename KoColorSpaceMathsTraits<T>::compositetype | 592 | inline typename KoColorSpaceMathsTraits<T>::compositetype | ||
| 577 | div(T a, T b) { return KoColorSpaceMaths<T>::divide(a, b); } | 593 | div(T a, T b) { return KoColorSpaceMaths<T>::divide(a, b); } | ||
| 578 | 594 | | |||
| 595 | template<class T> | ||||
| 596 | inline typename KoColorSpaceMathsTraits<T>::compositetype | ||||
| 597 | xor(T a, T b) { return KoColorSpaceMaths<T>::xor(a, b); } | ||||
| 598 | | ||||
| 599 | template<class T> | ||||
| 600 | inline typename KoColorSpaceMathsTraits<T>::compositetype | ||||
| 601 | and(T a, T b) { return KoColorSpaceMaths<T>::and(a, b); } | ||||
| 602 | | ||||
| 603 | template<class T> | ||||
| 604 | inline typename KoColorSpaceMathsTraits<T>::compositetype | ||||
| 605 | or(T a, T b) { return KoColorSpaceMaths<T>::or(a, b); } | ||||
| 606 | | ||||
| 579 | template<class T> | 607 | template<class T> | ||
| 580 | inline T clamp(typename KoColorSpaceMathsTraits<T>::compositetype a) { | 608 | inline T clamp(typename KoColorSpaceMathsTraits<T>::compositetype a) { | ||
| 581 | return KoColorSpaceMaths<T>::clamp(a); | 609 | return KoColorSpaceMaths<T>::clamp(a); | ||
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| 612 | inline T blend(T src, T srcAlpha, T dst, T dstAlpha, T cfValue) { | 640 | inline T blend(T src, T srcAlpha, T dst, T dstAlpha, T cfValue) { | ||
| 613 | return mul(inv(srcAlpha), dstAlpha, dst) + mul(inv(dstAlpha), srcAlpha, src) + mul(dstAlpha, srcAlpha, cfValue); | 641 | return mul(inv(srcAlpha), dstAlpha, dst) + mul(inv(dstAlpha), srcAlpha, src) + mul(dstAlpha, srcAlpha, cfValue); | ||
| 614 | } | 642 | } | ||
| 643 | | ||||
| 644 | template<class T> | ||||
| 645 | inline T epsilon() { return KoColorSpaceMathsTraits<T>::epsilon; } | ||||
| 646 | | ||||
| 647 | template<class T> | ||||
| 648 | inline typename KoColorSpaceMathsTraits<T>::compositetype | ||||
| 649 | mod(T a, T b) { return KoColorSpaceMaths<T>::modulus(a, b); } | ||||
| 615 | } | 650 | } | ||
| 616 | 651 | | |||
| 617 | struct HSYType | 652 | struct HSYType | ||
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