96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/**
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* @file llsimdmath.h
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* @brief Common header for SIMD-based math library (llvector4a, llmatrix3a, etc.)
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*
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* $LicenseInfo:firstyear=2010&license=viewergpl$
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*
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* Copyright (c) 2007-2010, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_SIMD_MATH_H
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#define LL_SIMD_MATH_H
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#ifndef LLMATH_H
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#error "Please include llmath.h before this file."
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#endif
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#if ( ( LL_DARWIN || LL_LINUX ) && !(__SSE2__) ) || ( LL_WINDOWS && ( _M_IX86_FP < 2 ) )
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#error SSE2 not enabled. LLVector4a and related class will not compile.
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#endif
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template <typename T> T* LL_NEXT_ALIGNED_ADDRESS(T* address)
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{
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return reinterpret_cast<T*>(
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(reinterpret_cast<U32>(address) + 0xF) & ~0xF);
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}
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template <typename T> T* LL_NEXT_ALIGNED_ADDRESS_64(T* address)
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{
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return reinterpret_cast<T*>(
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(reinterpret_cast<U32>(address) + 0x3F) & ~0x3F);
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}
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#if LL_LINUX || LL_DARWIN
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#define LL_ALIGN_PREFIX(x)
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#define LL_ALIGN_POSTFIX(x) __attribute__((aligned(x)))
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#elif LL_WINDOWS
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#define LL_ALIGN_PREFIX(x) __declspec(align(x))
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#define LL_ALIGN_POSTFIX(x)
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#else
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#error "LL_ALIGN_PREFIX and LL_ALIGN_POSTFIX undefined"
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#endif
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#define LL_ALIGN_16(var) LL_ALIGN_PREFIX(16) var LL_ALIGN_POSTFIX(16)
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#include <xmmintrin.h>
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#include <emmintrin.h>
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#include "llsimdtypes.h"
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#include "llsimdtypes.inl"
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class LLMatrix3a;
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class LLRotation;
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class LLMatrix3;
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#include "llquaternion.h"
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#include "llvector4logical.h"
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#include "llvector4a.h"
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#include "llmatrix3a.h"
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#include "llquaternion2.h"
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#include "llvector4a.inl"
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#include "llmatrix3a.inl"
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#include "llquaternion2.inl"
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#endif //LL_SIMD_MATH_H
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