1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/**
* @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
|
