diff options
Diffstat (limited to 'indra/llmath/llsimdtypes.h')
| -rw-r--r-- | indra/llmath/llsimdtypes.h | 100 |
1 files changed, 50 insertions, 50 deletions
diff --git a/indra/llmath/llsimdtypes.h b/indra/llmath/llsimdtypes.h index bd991d0e71..9db152adf8 100644 --- a/indra/llmath/llsimdtypes.h +++ b/indra/llmath/llsimdtypes.h @@ -1,25 +1,25 @@ -/** +/** * @file llsimdtypes.h * @brief Declaration of basic SIMD math related types * * $LicenseInfo:firstyear=2010&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -31,7 +31,7 @@ #error "Please include llmath.h before this file." #endif -typedef __m128 LLQuad; +typedef __m128 LLQuad; #if LL_WINDOWS @@ -50,17 +50,17 @@ __forceinline const __m128i _mm_castps_si128( const __m128 a ) { return reinterp class LLBool32 { public: - inline LLBool32() {} - inline LLBool32(int rhs) : m_bool(rhs) {} - inline LLBool32(unsigned int rhs) : m_bool(rhs) {} - inline LLBool32(bool rhs) { m_bool = static_cast<const int>(rhs); } - inline LLBool32& operator= (bool rhs) { m_bool = (int)rhs; return *this; } - inline bool operator== (bool rhs) const { return static_cast<const bool&>(m_bool) == rhs; } - inline bool operator!= (bool rhs) const { return !operator==(rhs); } - inline operator bool() const { return static_cast<const bool&>(m_bool); } + inline LLBool32() {} + inline LLBool32(int rhs) : m_bool(rhs) {} + inline LLBool32(unsigned int rhs) : m_bool(rhs) {} + inline LLBool32(bool rhs) { m_bool = static_cast<const int>(rhs); } + inline LLBool32& operator= (bool rhs) { m_bool = (int)rhs; return *this; } + inline bool operator== (bool rhs) const { return static_cast<const bool&>(m_bool) == rhs; } + inline bool operator!= (bool rhs) const { return !operator==(rhs); } + inline operator bool() const { return static_cast<const bool&>(m_bool); } private: - int m_bool; + int m_bool; }; #if LL_WINDOWS @@ -70,55 +70,55 @@ private: class LLSimdScalar { public: - inline LLSimdScalar() {} - inline LLSimdScalar(LLQuad q) - { - mQ = q; - } + inline LLSimdScalar() {} + inline LLSimdScalar(LLQuad q) + { + mQ = q; + } + + inline LLSimdScalar(F32 f) + { + mQ = _mm_set_ss(f); + } + + static inline const LLSimdScalar& getZero() + { + extern const LLQuad F_ZERO_4A; + return reinterpret_cast<const LLSimdScalar&>(F_ZERO_4A); + } - inline LLSimdScalar(F32 f) - { - mQ = _mm_set_ss(f); - } + inline F32 getF32() const; - static inline const LLSimdScalar& getZero() - { - extern const LLQuad F_ZERO_4A; - return reinterpret_cast<const LLSimdScalar&>(F_ZERO_4A); - } + inline LLBool32 isApproximatelyEqual(const LLSimdScalar& rhs, F32 tolerance = F_APPROXIMATELY_ZERO) const; - inline F32 getF32() const; + inline LLSimdScalar getAbs() const; - inline LLBool32 isApproximatelyEqual(const LLSimdScalar& rhs, F32 tolerance = F_APPROXIMATELY_ZERO) const; + inline void setMax( const LLSimdScalar& a, const LLSimdScalar& b ); - inline LLSimdScalar getAbs() const; + inline void setMin( const LLSimdScalar& a, const LLSimdScalar& b ); - inline void setMax( const LLSimdScalar& a, const LLSimdScalar& b ); - - inline void setMin( const LLSimdScalar& a, const LLSimdScalar& b ); + inline LLSimdScalar& operator=(F32 rhs); - inline LLSimdScalar& operator=(F32 rhs); + inline LLSimdScalar& operator+=(const LLSimdScalar& rhs); - inline LLSimdScalar& operator+=(const LLSimdScalar& rhs); + inline LLSimdScalar& operator-=(const LLSimdScalar& rhs); - inline LLSimdScalar& operator-=(const LLSimdScalar& rhs); + inline LLSimdScalar& operator*=(const LLSimdScalar& rhs); - inline LLSimdScalar& operator*=(const LLSimdScalar& rhs); + inline LLSimdScalar& operator/=(const LLSimdScalar& rhs); - inline LLSimdScalar& operator/=(const LLSimdScalar& rhs); + inline operator LLQuad() const + { + return mQ; + } - inline operator LLQuad() const - { - return mQ; - } - - inline const LLQuad& getQuad() const - { - return mQ; - } + inline const LLQuad& getQuad() const + { + return mQ; + } private: - LLQuad mQ; + LLQuad mQ; }; #endif //LL_SIMD_TYPES_H |