diff options
Diffstat (limited to 'src/opts/SkNx_sse.h')
| -rw-r--r-- | src/opts/SkNx_sse.h | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/src/opts/SkNx_sse.h b/src/opts/SkNx_sse.h index 34b58c10ed..80c7f0e9ae 100644 --- a/src/opts/SkNx_sse.h +++ b/src/opts/SkNx_sse.h @@ -52,13 +52,9 @@ public: static SkNx Min(const SkNx& l, const SkNx& r) { return _mm_min_ps(l.fVec, r.fVec); } static SkNx Max(const SkNx& l, const SkNx& r) { return _mm_max_ps(l.fVec, r.fVec); } - SkNx sqrt () const { return _mm_sqrt_ps (fVec); } - SkNx rsqrt0() const { return _mm_rsqrt_ps(fVec); } - SkNx rsqrt1() const { return this->rsqrt0(); } - SkNx rsqrt2() const { return this->rsqrt1(); } - - SkNx invert() const { return SkNx(1) / *this; } - SkNx approxInvert() const { return _mm_rcp_ps(fVec); } + SkNx sqrt() const { return _mm_sqrt_ps (fVec); } + SkNx rsqrt() const { return _mm_rsqrt_ps(fVec); } + SkNx invert() const { return _mm_rcp_ps(fVec); } float operator[](int k) const { SkASSERT(0 <= k && k < 2); @@ -103,13 +99,9 @@ public: SkNx abs() const { return _mm_andnot_ps(_mm_set1_ps(-0.0f), fVec); } SkNx floor() const { return sse2_mm_floor_ps(fVec); } - SkNx sqrt () const { return _mm_sqrt_ps (fVec); } - SkNx rsqrt0() const { return _mm_rsqrt_ps(fVec); } - SkNx rsqrt1() const { return this->rsqrt0(); } - SkNx rsqrt2() const { return this->rsqrt1(); } - - SkNx invert() const { return SkNx(1) / *this; } - SkNx approxInvert() const { return _mm_rcp_ps(fVec); } + SkNx sqrt() const { return _mm_sqrt_ps (fVec); } + SkNx rsqrt() const { return _mm_rsqrt_ps(fVec); } + SkNx invert() const { return _mm_rcp_ps(fVec); } float operator[](int k) const { SkASSERT(0 <= k && k < 4); @@ -346,13 +338,18 @@ template<> /*static*/ inline Sk4f SkNx_cast<float, uint16_t>(const Sk4h& src) { return _mm_cvtepi32_ps(_32); } -static inline void Sk4f_ToBytes(uint8_t bytes[16], - const Sk4f& a, const Sk4f& b, const Sk4f& c, const Sk4f& d) { - _mm_storeu_si128((__m128i*)bytes, - _mm_packus_epi16(_mm_packus_epi16(_mm_cvttps_epi32(a.fVec), - _mm_cvttps_epi32(b.fVec)), - _mm_packus_epi16(_mm_cvttps_epi32(c.fVec), - _mm_cvttps_epi32(d.fVec)))); +template<> /*static*/ inline Sk16b SkNx_cast<uint8_t, float>(const Sk16f& src) { + Sk8f ab, cd; + SkNx_split(src, &ab, &cd); + + Sk4f a,b,c,d; + SkNx_split(ab, &a, &b); + SkNx_split(cd, &c, &d); + + return _mm_packus_epi16(_mm_packus_epi16(_mm_cvttps_epi32(a.fVec), + _mm_cvttps_epi32(b.fVec)), + _mm_packus_epi16(_mm_cvttps_epi32(c.fVec), + _mm_cvttps_epi32(d.fVec))); } template<> /*static*/ inline Sk4h SkNx_cast<uint16_t, uint8_t>(const Sk4b& src) { |