/** * @file llsimdmath.h * @brief Common header for SIMD-based math library (llvector4a, llmatrix3a, etc.) * * $LicenseInfo:firstyear=2010&license=viewerlgpl$ * 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 * $/LicenseInfo$ */ #ifndef LL_SIMD_MATH_H #define LL_SIMD_MATH_H #ifndef LLMATH_H #error "Please include llmath.h before this file." #endif #if ( ( LL_DARWIN || LL_LINUX ) && !(__SSE2__) ) || ( LL_WINDOWS && ( _M_IX86_FP < 2 ) ) #error SSE2 not enabled. LLVector4a and related class will not compile. #endif #if !LL_WINDOWS #include <stdint.h> #endif template <typename T> T* LL_NEXT_ALIGNED_ADDRESS(T* address) { return reinterpret_cast<T*>( (reinterpret_cast<uintptr_t>(address) + 0xF) & ~0xF); } template <typename T> T* LL_NEXT_ALIGNED_ADDRESS_64(T* address) { return reinterpret_cast<T*>( (reinterpret_cast<uintptr_t>(address) + 0x3F) & ~0x3F); } #if LL_LINUX || LL_DARWIN #define LL_ALIGN_PREFIX(x) #define LL_ALIGN_POSTFIX(x) __attribute__((aligned(x))) #elif LL_WINDOWS #define LL_ALIGN_PREFIX(x) __declspec(align(x)) #define LL_ALIGN_POSTFIX(x) #else #error "LL_ALIGN_PREFIX and LL_ALIGN_POSTFIX undefined" #endif #define LL_ALIGN_16(var) LL_ALIGN_PREFIX(16) var LL_ALIGN_POSTFIX(16) #include <xmmintrin.h> #include <emmintrin.h> #include "llsimdtypes.h" #include "llsimdtypes.inl" class LLMatrix3a; class LLRotation; class LLMatrix3; #include "llquaternion.h" #include "llvector4logical.h" #include "llvector4a.h" #include "llmatrix3a.h" #include "llquaternion2.h" #include "llvector4a.inl" #include "llmatrix3a.inl" #include "llquaternion2.inl" #endif //LL_SIMD_MATH_H