93 lines
2.4 KiB
C++
93 lines
2.4 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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* $LicenseInfo:firstyear=2010&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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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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#if !LL_WINDOWS
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#include <stdint.h>
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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<uintptr_t>(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<uintptr_t>(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 "llmemory.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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