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Diffstat (limited to 'src/core/Sk4x.h')
| -rw-r--r-- | src/core/Sk4x.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/core/Sk4x.h b/src/core/Sk4x.h deleted file mode 100644 index c72583abcd..0000000000 --- a/src/core/Sk4x.h +++ /dev/null @@ -1,123 +0,0 @@ -#ifndef Sk4x_DEFINED -#define Sk4x_DEFINED - -#include "SkTypes.h" -#include "SkNx.h" - -#define SK4X_PREAMBLE 1 - #if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2 && !defined(SKNX_NO_SIMD) - #include "../opts/Sk4x_sse.h" - #elif defined(SK_ARM_HAS_NEON) && !defined(SKNX_NO_SIMD) - #include "../opts/Sk4x_neon.h" - #else - #include "../opts/Sk4x_none.h" - #endif -#undef SK4X_PREAMBLE - -template <typename T> class Sk4x; -typedef Sk4x<float> Sk4f; -typedef Sk4x<int32_t> Sk4i; - -// Some Sk4x methods are implemented only for Sk4f or Sk4i. -// They might be unavailable, really slow, or just a bad idea. -// Talk to mtklein if you find yourself unable to link and -// really need one of those methods. - -template <typename T> class Sk4x { -public: - Sk4x(); // Uninitialized; use Sk4x(0) for zero. - explicit Sk4x(T); // Same as Sk4x(T,T,T,T); - Sk4x(T, T, T, T); - - Sk4x(const Sk4x&); - Sk4x& operator=(const Sk4x&); - - static Sk4x Load (const T[4]); - static Sk4x LoadAligned(const T[4]); - - void store (T[4]) const; - void storeAligned(T[4]) const; - - template <typename Dst> Dst reinterpret() const; - template <typename Dst> Dst cast() const; - - bool allTrue() const; - bool anyTrue() const; - - Sk4x bitNot() const; - Sk4x bitAnd(const Sk4x&) const; - Sk4x bitOr(const Sk4x&) const; - // TODO: Sk4x bitAndNot(const Sk4x&) const; is efficient in SSE. - Sk4x add(const Sk4x&) const; - Sk4x subtract(const Sk4x&) const; - Sk4x multiply(const Sk4x&) const; - Sk4x divide(const Sk4x&) const; - - // TODO: why doesn't MSVC like operator~() ? - //Sk4x operator ~() const { return this->bitNot(); } - Sk4x operator &(const Sk4x& o) const { return this->bitAnd(o); } - Sk4x operator |(const Sk4x& o) const { return this->bitOr (o); } - Sk4x operator +(const Sk4x& o) const { return this->add(o); } - Sk4x operator -(const Sk4x& o) const { return this->subtract(o); } - Sk4x operator *(const Sk4x& o) const { return this->multiply(o); } - Sk4x operator /(const Sk4x& o) const { return this->divide(o); } - - Sk4x& operator &=(const Sk4x& o) { return (*this = *this & o); } - Sk4x& operator |=(const Sk4x& o) { return (*this = *this | o); } - Sk4x& operator +=(const Sk4x& o) { return (*this = *this + o); } - Sk4x& operator -=(const Sk4x& o) { return (*this = *this - o); } - Sk4x& operator *=(const Sk4x& o) { return (*this = *this * o); } - Sk4x& operator /=(const Sk4x& o) { return (*this = *this / o); } - - Sk4x negate() const { return Sk4x((T)0) - *this; } - Sk4x operator -() const { return this->negate(); } - - Sk4x rsqrt() const; // Approximate reciprocal sqrt(). - Sk4x sqrt() const; // this->multiply(this->rsqrt()) may be faster, but less precise. - - Sk4i equal(const Sk4x&) const; - Sk4i notEqual(const Sk4x&) const; - Sk4i lessThan(const Sk4x&) const; - Sk4i greaterThan(const Sk4x&) const; - Sk4i lessThanEqual(const Sk4x&) const; - Sk4i greaterThanEqual(const Sk4x&) const; - - Sk4i operator ==(const Sk4x& o) const { return this->equal(o); } - Sk4i operator !=(const Sk4x& o) const { return this->notEqual(o); } - Sk4i operator <(const Sk4x& o) const { return this->lessThan(o); } - Sk4i operator >(const Sk4x& o) const { return this->greaterThan(o); } - Sk4i operator <=(const Sk4x& o) const { return this->lessThanEqual(o); } - Sk4i operator >=(const Sk4x& o) const { return this->greaterThanEqual(o); } - - static Sk4x Min(const Sk4x& a, const Sk4x& b); - static Sk4x Max(const Sk4x& a, const Sk4x& b); - - // Swizzles, where this == abcd. - Sk4x aacc() const; - Sk4x bbdd() const; - Sk4x badc() const; - -private: - // It's handy to have Sk4f and Sk4i be mutual friends. - template <typename S> friend class Sk4x; - -#define SK4X_PRIVATE 1 - #if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2 && !defined(SKNX_NO_SIMD) - #include "../opts/Sk4x_sse.h" - #elif defined(SK_ARM_HAS_NEON) && !defined(SKNX_NO_SIMD) - #include "../opts/Sk4x_neon.h" - #else - #include "../opts/Sk4x_none.h" - #endif -#undef SK4X_PRIVATE -}; - -#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2 && !defined(SKNX_NO_SIMD) - #include "../opts/Sk4x_sse.h" -#elif defined(SK_ARM_HAS_NEON) && !defined(SKNX_NO_SIMD) - #include "../opts/Sk4x_neon.h" -#else - #include "../opts/Sk4x_none.h" -#endif - -#endif//Sk4x_DEFINED |