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Added semi-automatic vectorizer

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This commit is contained in:
Christophe Riccio 2011-10-14 02:42:15 +01:00
parent c54e4902b9
commit d070f7cf77
2 changed files with 116 additions and 235 deletions
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98
glm/core/_vectorize.hpp Normal file
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@ -0,0 +1,98 @@
///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
/// THE SOFTWARE.
///
/// @ref core
/// @file glm/core/_vectorize.hpp
/// @date 2011-10-14 / 2011-10-14
/// @author Christophe Riccio
///////////////////////////////////////////////////////////////////////////////////
#define VECTORIZE_1PARAM(func) \
template <typename T> \
GLM_FUNC_QUALIFIER detail::tvec2<T> func( \
detail::tvec2<T> const & v) \
{ \
return detail::tvec2<T>( \
func(v.x), \
func(v.y)); \
} \
\
template <typename T> \
GLM_FUNC_QUALIFIER detail::tvec3<T> func( \
detail::tvec3<T> const & v) \
{ \
return detail::tvec3<T>( \
func(v.x), \
func(v.y), \
func(v.z)); \
} \
\
template <typename T> \
GLM_FUNC_QUALIFIER detail::tvec4<T> func( \
detail::tvec4<T> const & v) \
{ \
return detail::tvec4<T>( \
func(v.x), \
func(v.y), \
func(v.z), \
func(v.w)); \
}
#define VECTORIZE_2PARAMS(func) \
template <typename T> \
GLM_FUNC_QUALIFIER detail::tvec2<T> func \
( \
detail::tvec2<T> const & x, \
detail::tvec2<T> const & y \
) \
{ \
return detail::tvec2<T>( \
func(x.x, y.x), \
func(x.y, y.y)); \
} \
\
template <typename T> \
GLM_FUNC_QUALIFIER detail::tvec3<T> func \
( \
detail::tvec3<T> const & x, \
detail::tvec3<T> const & y \
) \
{ \
return detail::tvec3<T>( \
func(x.x, y.x), \
func(x.y, y.y), \
func(x.z, y.z)); \
} \
\
template <typename T> \
GLM_FUNC_QUALIFIER detail::tvec4<T> func \
( \
detail::tvec4<T> const & x, \
detail::tvec4<T> const & y \
) \
{ \
return detail::tvec4<T>( \
func(x.x, y.x), \
func(x.y, y.y), \
func(x.z, y.z), \
func(x.w, y.w)); \
}

253
glm/core/func_common.inl
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@ -26,6 +26,8 @@
/// @author Christophe Riccio
///////////////////////////////////////////////////////////////////////////////////
#include "_vectorize.hpp"
namespace glm{
namespace detail
{
@ -60,56 +62,23 @@ namespace detail
// abs
template <typename genFIType>
GLM_FUNC_QUALIFIER genFIType abs(
genFIType const & x)
GLM_FUNC_QUALIFIER genFIType abs
(
genFIType const & x
)
{
return detail::Abs_<genFIType, std::numeric_limits<genFIType>::is_signed>::get(x);
}
//template <typename T>
//GLM_FUNC_QUALIFIER detail::tvec1<T> abs(
// detail::tvec1<T> const & v)
//{
// return detail::tvec1<T>(
// abs(v.x));
//}
template <typename T>
GLM_FUNC_QUALIFIER detail::tvec2<T> abs(
detail::tvec2<T> const & v)
{
return detail::tvec2<T>(
abs(v.x),
abs(v.y));
}
template <typename T>
GLM_FUNC_QUALIFIER detail::tvec3<T> abs(
detail::tvec3<T> const & v)
{
return detail::tvec3<T>(
abs(v.x),
abs(v.y),
abs(v.z));
}
template <typename T>
GLM_FUNC_QUALIFIER detail::tvec4<T> abs(
detail::tvec4<T> const & v)
{
return detail::tvec4<T>(
abs(v.x),
abs(v.y),
abs(v.z),
abs(v.w));
}
VECTORIZE_1PARAM(abs)
// sign
//Try something like based on x >> 31 to get the sign bit
template <typename genFIType>
GLM_FUNC_QUALIFIER genFIType sign(
genFIType const & x)
GLM_FUNC_QUALIFIER genFIType sign
(
genFIType const & x
)
{
GLM_STATIC_ASSERT(
detail::type<genFIType>::is_float ||
@ -125,35 +94,7 @@ namespace detail
return result;
}
template <typename valFIType>
GLM_FUNC_QUALIFIER detail::tvec2<valFIType> sign(
detail::tvec2<valFIType> const & x)
{
return detail::tvec2<valFIType>(
sign(x.x),
sign(x.y));
}
template <typename valFIType>
GLM_FUNC_QUALIFIER detail::tvec3<valFIType> sign(
detail::tvec3<valFIType> const & x)
{
return detail::tvec3<valFIType>(
sign(x.x),
sign(x.y),
sign(x.z));
}
template <typename valFIType>
GLM_FUNC_QUALIFIER detail::tvec4<valFIType> sign(
detail::tvec4<valFIType> const & x)
{
return detail::tvec4<valFIType>(
sign(x.x),
sign(x.y),
sign(x.z),
sign(x.w));
}
VECTORIZE_1PARAM(sign)
// floor
template <>
@ -170,32 +111,7 @@ namespace detail
return ::std::floor(x);
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec2<valType> floor(detail::tvec2<valType> const& x)
{
return detail::tvec2<valType>(
floor(x.x),
floor(x.y));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec3<valType> floor(detail::tvec3<valType> const& x)
{
return detail::tvec3<valType>(
floor(x.x),
floor(x.y),
floor(x.z));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec4<valType> floor(detail::tvec4<valType> const& x)
{
return detail::tvec4<valType>(
floor(x.x),
floor(x.y),
floor(x.z),
floor(x.w));
}
VECTORIZE_1PARAM(floor)
// trunc
template <typename genType>
@ -205,32 +121,7 @@ namespace detail
return x < 0 ? -floor(-x) : floor(x);
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec2<valType> trunc(detail::tvec2<valType> const & x)
{
return detail::tvec2<valType>(
trunc(x.x),
trunc(x.y));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec3<valType> trunc(detail::tvec3<valType> const & x)
{
return detail::tvec3<valType>(
trunc(x.x),
trunc(x.y),
trunc(x.z));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec4<valType> trunc(detail::tvec4<valType> const & x)
{
return detail::tvec4<valType>(
trunc(x.x),
trunc(x.y),
trunc(x.z),
trunc(x.w));
}
VECTORIZE_1PARAM(trunc)
// round
template <typename genType>
@ -243,32 +134,8 @@ namespace detail
return genType(int(x + genType(0.5)));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec2<valType> round(detail::tvec2<valType> const& x)
{
return detail::tvec2<valType>(
round(x.x),
round(x.y));
}
VECTORIZE_1PARAM(round)
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec3<valType> round(detail::tvec3<valType> const& x)
{
return detail::tvec3<valType>(
round(x.x),
round(x.y),
round(x.z));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec4<valType> round(detail::tvec4<valType> const& x)
{
return detail::tvec4<valType>(
round(x.x),
round(x.y),
round(x.z),
round(x.w));
}
/*
// roundEven
template <typename genType>
@ -294,32 +161,7 @@ namespace detail
return genType(int(x + RoundValue));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec2<valType> roundEven(detail::tvec2<valType> const& x)
{
return detail::tvec2<valType>(
roundEven(x.x),
roundEven(x.y));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec3<valType> roundEven(detail::tvec3<valType> const& x)
{
return detail::tvec3<valType>(
roundEven(x.x),
roundEven(x.y),
roundEven(x.z));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec4<valType> roundEven(detail::tvec4<valType> const& x)
{
return detail::tvec4<valType>(
roundEven(x.x),
roundEven(x.y),
roundEven(x.z),
roundEven(x.w));
}
VECTORIZE_1PARAM(roundEven)
// ceil
template <typename genType>
@ -330,32 +172,7 @@ namespace detail
return ::std::ceil(x);
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec2<valType> ceil(detail::tvec2<valType> const & x)
{
return detail::tvec2<valType>(
ceil(x.x),
ceil(x.y));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec3<valType> ceil(detail::tvec3<valType> const & x)
{
return detail::tvec3<valType>(
ceil(x.x),
ceil(x.y),
ceil(x.z));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec4<valType> ceil(detail::tvec4<valType> const & x)
{
return detail::tvec4<valType>(
ceil(x.x),
ceil(x.y),
ceil(x.z),
ceil(x.w));
}
VECTORIZE_1PARAM(ceil)
// fract
template <typename genType>
@ -369,41 +186,7 @@ namespace detail
return x - ::std::floor(x);
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec2<valType> fract
(
detail::tvec2<valType> const & x
)
{
return detail::tvec2<valType>(
fract(x.x),
fract(x.y));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec3<valType> fract
(
detail::tvec3<valType> const & x
)
{
return detail::tvec3<valType>(
fract(x.x),
fract(x.y),
fract(x.z));
}
template <typename valType>
GLM_FUNC_QUALIFIER detail::tvec4<valType> fract
(
detail::tvec4<valType> const & x
)
{
return detail::tvec4<valType>(
fract(x.x),
fract(x.y),
fract(x.z),
fract(x.w));
}
VECTORIZE_1PARAM(fract)
// mod
template <typename genType>