/** * @file llsimdmath.h * @brief Common header for SIMD-based math library (llvector4a, llmatrix3a, etc.) * * $LicenseInfo:firstyear=2010&license=viewergpl$ * * Copyright (c) 2007-2010, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #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 template T* LL_NEXT_ALIGNED_ADDRESS(T* address) { return reinterpret_cast( (reinterpret_cast(address) + 0xF) & ~0xF); } template T* LL_NEXT_ALIGNED_ADDRESS_64(T* address) { return reinterpret_cast( (reinterpret_cast(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 #include #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