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Added 0.9.3 documentation
2011-11-12 23:26:02 +00:00
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<h1>simd_vec4.hpp</h1> </div>
</div>
<div class="contents">
<a href="a00100.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
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<a name="l00038"></a>00038 <span class="preprocessor">#ifndef GLM_GTX_simd_vec4</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define GLM_GTX_simd_vec4 GLM_VERSION</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 <span class="comment">// Dependency:</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include &quot;<a class="code" href="a00050.html" title="OpenGL Mathematics (glm.g-truc.net)">../glm.hpp</a>&quot;</span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="preprocessor">#if(GLM_ARCH != GLM_ARCH_PURE)</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="preprocessor">#if(GLM_ARCH &amp; GLM_ARCH_SSE2)</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor"># include &quot;<a class="code" href="a00059.html" title="OpenGL Mathematics (glm.g-truc.net)">../core/intrinsic_common.hpp</a>&quot;</span>
<a name="l00048"></a>00048 <span class="preprocessor"># include &quot;<a class="code" href="a00061.html" title="OpenGL Mathematics (glm.g-truc.net)">../core/intrinsic_geometric.hpp</a>&quot;</span>
<a name="l00049"></a>00049 <span class="preprocessor">#else</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor"># error &quot;GLM: GLM_GTX_simd_vec4 requires compiler support of SSE2 through intrinsics&quot;</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span>
<a name="l00053"></a>00053 <span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(glm_ext))</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor"># pragma message(&quot;GLM: GLM_GTX_simd_vec4 extension included&quot;)</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span>
<a name="l00057"></a>00057 <span class="keyword">namespace </span>glm{
<a name="l00058"></a>00058 <span class="keyword">namespace </span>detail
<a name="l00059"></a>00059 {
<a name="l00062"></a>00062 GLM_ALIGNED_STRUCT(16) fvec4SIMD
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keyword">enum</span> ctor{null};
<a name="l00065"></a>00065 <span class="keyword">typedef</span> __m128 value_type;
<a name="l00066"></a>00066 <span class="keyword">typedef</span> std::size_t size_type;
<a name="l00067"></a>00067 <span class="keyword">static</span> size_type value_size();
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keyword">typedef</span> fvec4SIMD type;
<a name="l00070"></a>00070 <span class="keyword">typedef</span> tvec4&lt;bool&gt; bool_type;
<a name="l00071"></a>00071
<a name="l00072"></a>00072 __m128 Data;
<a name="l00073"></a>00073
<a name="l00075"></a>00075 <span class="comment">// Implicit basic constructors</span>
<a name="l00076"></a>00076
<a name="l00077"></a>00077 fvec4SIMD();
<a name="l00078"></a>00078 fvec4SIMD(__m128 <span class="keyword">const</span> &amp; Data);
<a name="l00079"></a>00079 fvec4SIMD(fvec4SIMD <span class="keyword">const</span> &amp; v);
<a name="l00080"></a>00080
<a name="l00082"></a>00082 <span class="comment">// Explicit basic constructors</span>
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">explicit</span> fvec4SIMD(
<a name="l00085"></a>00085 ctor);
<a name="l00086"></a>00086 <span class="keyword">explicit</span> fvec4SIMD(
<a name="l00087"></a>00087 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s);
<a name="l00088"></a>00088 <span class="keyword">explicit</span> fvec4SIMD(
<a name="l00089"></a>00089 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; x,
<a name="l00090"></a>00090 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; y,
<a name="l00091"></a>00091 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; z,
<a name="l00092"></a>00092 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; w);
<a name="l00093"></a>00093 <span class="keyword">explicit</span> fvec4SIMD(
<a name="l00094"></a>00094 tvec4&lt;float&gt; <span class="keyword">const</span> &amp; v);
<a name="l00095"></a>00095
<a name="l00098"></a>00098
<a name="l00099"></a>00099 fvec4SIMD(vec2 <span class="keyword">const</span> &amp; v, <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s1, <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s2);
<a name="l00100"></a>00100 fvec4SIMD(<span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s1, vec2 <span class="keyword">const</span> &amp; v, <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s2);
<a name="l00101"></a>00101 fvec4SIMD(<span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s1, <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s2, vec2 <span class="keyword">const</span> &amp; v);
<a name="l00102"></a>00102 fvec4SIMD(<a class="code" href="a00155.html#ga8a44105c47072f9ea1413f15faa31f64" title="3 components vector of floating-point numbers.">vec3</a> <span class="keyword">const</span> &amp; v, <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s);
<a name="l00103"></a>00103 fvec4SIMD(<span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s, <a class="code" href="a00155.html#ga8a44105c47072f9ea1413f15faa31f64" title="3 components vector of floating-point numbers.">vec3</a> <span class="keyword">const</span> &amp; v);
<a name="l00104"></a>00104 fvec4SIMD(vec2 <span class="keyword">const</span> &amp; v1, vec2 <span class="keyword">const</span> &amp; v2);
<a name="l00105"></a>00105 <span class="comment">//fvec4SIMD(ivec4SIMD const &amp; v);</span>
<a name="l00106"></a>00106
<a name="l00108"></a>00108 <span class="comment">// Unary arithmetic operators</span>
<a name="l00109"></a>00109
<a name="l00110"></a>00110 fvec4SIMD&amp; operator= (fvec4SIMD <span class="keyword">const</span> &amp; v);
<a name="l00111"></a>00111 fvec4SIMD&amp; operator+=(fvec4SIMD <span class="keyword">const</span> &amp; v);
<a name="l00112"></a>00112 fvec4SIMD&amp; operator-=(fvec4SIMD <span class="keyword">const</span> &amp; v);
<a name="l00113"></a>00113 fvec4SIMD&amp; operator*=(fvec4SIMD <span class="keyword">const</span> &amp; v);
<a name="l00114"></a>00114 fvec4SIMD&amp; operator/=(fvec4SIMD <span class="keyword">const</span> &amp; v);
<a name="l00115"></a>00115
<a name="l00116"></a>00116 fvec4SIMD&amp; operator+=(<span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s);
<a name="l00117"></a>00117 fvec4SIMD&amp; operator-=(<span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s);
<a name="l00118"></a>00118 fvec4SIMD&amp; operator*=(<span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s);
<a name="l00119"></a>00119 fvec4SIMD&amp; operator/=(<span class="keywordtype">float</span> <span class="keyword">const</span> &amp; s);
<a name="l00120"></a>00120
<a name="l00121"></a>00121 fvec4SIMD&amp; operator++();
<a name="l00122"></a>00122 fvec4SIMD&amp; operator--();
<a name="l00123"></a>00123
<a name="l00125"></a>00125 <span class="comment">// Swizzle operators</span>
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keyword">template</span> &lt;comp X, comp Y, comp Z, comp W&gt;
<a name="l00128"></a>00128 fvec4SIMD&amp; swizzle();
<a name="l00129"></a>00129 <span class="keyword">template</span> &lt;comp X, comp Y, comp Z, comp W&gt;
<a name="l00130"></a>00130 fvec4SIMD swizzle() <span class="keyword">const</span>;
<a name="l00131"></a>00131 <span class="keyword">template</span> &lt;comp X, comp Y, comp Z&gt;
<a name="l00132"></a>00132 fvec4SIMD swizzle() <span class="keyword">const</span>;
<a name="l00133"></a>00133 <span class="keyword">template</span> &lt;comp X, comp Y&gt;
<a name="l00134"></a>00134 fvec4SIMD swizzle() <span class="keyword">const</span>;
<a name="l00135"></a>00135 <span class="keyword">template</span> &lt;comp X&gt;
<a name="l00136"></a>00136 fvec4SIMD swizzle() <span class="keyword">const</span>;
<a name="l00137"></a>00137 };
<a name="l00138"></a>00138 }<span class="comment">//namespace detail</span>
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keyword">typedef</span> glm::detail::fvec4SIMD simdVec4;
<a name="l00141"></a>00141
<a name="l00144"></a>00144
<a name="l00147"></a>00147 detail::tvec4&lt;float&gt; vec4_cast(
<a name="l00148"></a>00148 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00149"></a>00149
<a name="l00152"></a>00152 detail::fvec4SIMD abs(detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00153"></a>00153
<a name="l00156"></a>00156 detail::fvec4SIMD sign(detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00157"></a>00157
<a name="l00160"></a>00160 detail::fvec4SIMD floor(detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00161"></a>00161
<a name="l00165"></a>00165 detail::fvec4SIMD trunc(detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00166"></a>00166
<a name="l00173"></a>00173 detail::fvec4SIMD round(detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00174"></a>00174
<a name="l00179"></a>00179 <span class="comment">//detail::fvec4SIMD roundEven(detail::fvec4SIMD const &amp; x);</span>
<a name="l00180"></a>00180
<a name="l00184"></a>00184 detail::fvec4SIMD ceil(detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00185"></a>00185
<a name="l00188"></a>00188 detail::fvec4SIMD fract(detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00189"></a>00189
<a name="l00193"></a>00193 detail::fvec4SIMD mod(
<a name="l00194"></a>00194 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00195"></a>00195 detail::fvec4SIMD <span class="keyword">const</span> &amp; y);
<a name="l00196"></a>00196
<a name="l00200"></a>00200 detail::fvec4SIMD mod(
<a name="l00201"></a>00201 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00202"></a>00202 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; y);
<a name="l00203"></a>00203
<a name="l00209"></a>00209 <span class="comment">//detail::fvec4SIMD modf(</span>
<a name="l00210"></a>00210 <span class="comment">// detail::fvec4SIMD const &amp; x, </span>
<a name="l00211"></a>00211 <span class="comment">// detail::fvec4SIMD &amp; i);</span>
<a name="l00212"></a>00212
<a name="l00215"></a>00215 detail::fvec4SIMD min(
<a name="l00216"></a>00216 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00217"></a>00217 detail::fvec4SIMD <span class="keyword">const</span> &amp; y);
<a name="l00218"></a>00218
<a name="l00219"></a>00219 detail::fvec4SIMD min(
<a name="l00220"></a>00220 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00221"></a>00221 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; y);
<a name="l00222"></a>00222
<a name="l00225"></a>00225 detail::fvec4SIMD max(
<a name="l00226"></a>00226 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00227"></a>00227 detail::fvec4SIMD <span class="keyword">const</span> &amp; y);
<a name="l00228"></a>00228
<a name="l00229"></a>00229 detail::fvec4SIMD max(
<a name="l00230"></a>00230 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00231"></a>00231 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; y);
<a name="l00232"></a>00232
<a name="l00236"></a>00236 detail::fvec4SIMD clamp(
<a name="l00237"></a>00237 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00238"></a>00238 detail::fvec4SIMD <span class="keyword">const</span> &amp; minVal,
<a name="l00239"></a>00239 detail::fvec4SIMD <span class="keyword">const</span> &amp; maxVal);
<a name="l00240"></a>00240
<a name="l00241"></a>00241 detail::fvec4SIMD clamp(
<a name="l00242"></a>00242 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00243"></a>00243 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; minVal,
<a name="l00244"></a>00244 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; maxVal);
<a name="l00245"></a>00245
<a name="l00269"></a>00269 <span class="comment">// \todo Test when &#39;a&#39; is a boolean.</span>
<a name="l00271"></a>00271 <span class="comment"></span> detail::fvec4SIMD mix(
<a name="l00272"></a>00272 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00273"></a>00273 detail::fvec4SIMD <span class="keyword">const</span> &amp; y,
<a name="l00274"></a>00274 detail::fvec4SIMD <span class="keyword">const</span> &amp; a);
<a name="l00275"></a>00275
<a name="l00278"></a>00278 detail::fvec4SIMD step(
<a name="l00279"></a>00279 detail::fvec4SIMD <span class="keyword">const</span> &amp; edge,
<a name="l00280"></a>00280 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00281"></a>00281
<a name="l00282"></a>00282 detail::fvec4SIMD step(
<a name="l00283"></a>00283 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; edge,
<a name="l00284"></a>00284 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00285"></a>00285
<a name="l00296"></a>00296 detail::fvec4SIMD smoothstep(
<a name="l00297"></a>00297 detail::fvec4SIMD <span class="keyword">const</span> &amp; edge0,
<a name="l00298"></a>00298 detail::fvec4SIMD <span class="keyword">const</span> &amp; edge1,
<a name="l00299"></a>00299 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00300"></a>00300
<a name="l00301"></a>00301 detail::fvec4SIMD smoothstep(
<a name="l00302"></a>00302 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; edge0,
<a name="l00303"></a>00303 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; edge1,
<a name="l00304"></a>00304 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00305"></a>00305
<a name="l00312"></a>00312 <span class="comment">//bvec4 isnan(detail::fvec4SIMD const &amp; x);</span>
<a name="l00313"></a>00313
<a name="l00320"></a>00320 <span class="comment">//bvec4 isinf(detail::fvec4SIMD const &amp; x);</span>
<a name="l00321"></a>00321
<a name="l00326"></a>00326 <span class="comment">//detail::ivec4SIMD floatBitsToInt(detail::fvec4SIMD const &amp; value);</span>
<a name="l00327"></a>00327
<a name="l00334"></a>00334 <span class="comment">//detail::fvec4SIMD intBitsToFloat(detail::ivec4SIMD const &amp; value);</span>
<a name="l00335"></a>00335
<a name="l00338"></a>00338 detail::fvec4SIMD fma(
<a name="l00339"></a>00339 detail::fvec4SIMD <span class="keyword">const</span> &amp; a,
<a name="l00340"></a>00340 detail::fvec4SIMD <span class="keyword">const</span> &amp; b,
<a name="l00341"></a>00341 detail::fvec4SIMD <span class="keyword">const</span> &amp; c);
<a name="l00342"></a>00342
<a name="l00352"></a>00352 <span class="comment">//detail::fvec4SIMD frexp(detail::fvec4SIMD const &amp; x, detail::ivec4SIMD &amp; exp);</span>
<a name="l00353"></a>00353
<a name="l00360"></a>00360 <span class="comment">//detail::fvec4SIMD ldexp(detail::fvec4SIMD const &amp; x, detail::ivec4SIMD const &amp; exp);</span>
<a name="l00361"></a>00361
<a name="l00364"></a>00364 <span class="keywordtype">float</span> <a class="code" href="a00144.html#ga60de55d549a96b9303730a10173e6fa3" title="Returns the length of x, i.e., sqrt(x * x).">length</a>(
<a name="l00365"></a>00365 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00366"></a>00366
<a name="l00370"></a>00370 <span class="keywordtype">float</span> <a class="code" href="a00183.html#ga7653f1b39ef2ee1b6633842238bef911" title="Faster than the common length function but less accurate.">fastLength</a>(
<a name="l00371"></a>00371 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00372"></a>00372
<a name="l00376"></a>00376 <span class="keywordtype">float</span> niceLength(
<a name="l00377"></a>00377 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00378"></a>00378
<a name="l00381"></a>00381 detail::fvec4SIMD length4(
<a name="l00382"></a>00382 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00383"></a>00383
<a name="l00387"></a>00387 detail::fvec4SIMD fastLength4(
<a name="l00388"></a>00388 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00389"></a>00389
<a name="l00393"></a>00393 detail::fvec4SIMD niceLength4(
<a name="l00394"></a>00394 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00395"></a>00395
<a name="l00398"></a>00398 <span class="keywordtype">float</span> <a class="code" href="a00144.html#gad8e0b5e88b74b373c2820142ad2b4103" title="Returns the distance betwwen p0 and p1, i.e., length(p0 - p1).">distance</a>(
<a name="l00399"></a>00399 detail::fvec4SIMD <span class="keyword">const</span> &amp; p0,
<a name="l00400"></a>00400 detail::fvec4SIMD <span class="keyword">const</span> &amp; p1);
<a name="l00401"></a>00401
<a name="l00404"></a>00404 detail::fvec4SIMD distance4(
<a name="l00405"></a>00405 detail::fvec4SIMD <span class="keyword">const</span> &amp; p0,
<a name="l00406"></a>00406 detail::fvec4SIMD <span class="keyword">const</span> &amp; p1);
<a name="l00407"></a>00407
<a name="l00410"></a>00410 <span class="keywordtype">float</span> simdDot(
<a name="l00411"></a>00411 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00412"></a>00412 detail::fvec4SIMD <span class="keyword">const</span> &amp; y);
<a name="l00413"></a>00413
<a name="l00416"></a>00416 detail::fvec4SIMD dot4(
<a name="l00417"></a>00417 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00418"></a>00418 detail::fvec4SIMD <span class="keyword">const</span> &amp; y);
<a name="l00419"></a>00419
<a name="l00422"></a>00422 detail::fvec4SIMD <a class="code" href="a00144.html#gaf2c23b0c90b3569b2c9a3e4e0ada4cd4" title="Returns the cross product of x and y.">cross</a>(
<a name="l00423"></a>00423 detail::fvec4SIMD <span class="keyword">const</span> &amp; x,
<a name="l00424"></a>00424 detail::fvec4SIMD <span class="keyword">const</span> &amp; y);
<a name="l00425"></a>00425
<a name="l00428"></a>00428 detail::fvec4SIMD <a class="code" href="a00144.html#gabbb9186ee077ee7664dc51d05df3f43d" title="Returns a vector in the same direction as x but with length of 1.">normalize</a>(
<a name="l00429"></a>00429 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00430"></a>00430
<a name="l00434"></a>00434 detail::fvec4SIMD <a class="code" href="a00183.html#gafa857a1f03e384286b9509b91e3fec1b" title="Faster than the common normalize function but less accurate.">fastNormalize</a>(
<a name="l00435"></a>00435 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00436"></a>00436
<a name="l00439"></a>00439 detail::fvec4SIMD simdFaceforward(
<a name="l00440"></a>00440 detail::fvec4SIMD <span class="keyword">const</span> &amp; N,
<a name="l00441"></a>00441 detail::fvec4SIMD <span class="keyword">const</span> &amp; I,
<a name="l00442"></a>00442 detail::fvec4SIMD <span class="keyword">const</span> &amp; Nref);
<a name="l00443"></a>00443
<a name="l00447"></a>00447 detail::fvec4SIMD <a class="code" href="a00144.html#ga8db5042950e76a6fcb5bbddfbd1d254d" title="For the incident vector I and surface orientation N, returns the reflection direction : result = I - ...">reflect</a>(
<a name="l00448"></a>00448 detail::fvec4SIMD <span class="keyword">const</span> &amp; I,
<a name="l00449"></a>00449 detail::fvec4SIMD <span class="keyword">const</span> &amp; N);
<a name="l00450"></a>00450
<a name="l00455"></a>00455 detail::fvec4SIMD <a class="code" href="a00144.html#gacda8041bcba8c9698a799c911c7fefdf" title="For the incident vector I and surface normal N, and the ratio of indices of refraction eta...">refract</a>(
<a name="l00456"></a>00456 detail::fvec4SIMD <span class="keyword">const</span> &amp; I,
<a name="l00457"></a>00457 detail::fvec4SIMD <span class="keyword">const</span> &amp; N,
<a name="l00458"></a>00458 <span class="keywordtype">float</span> <span class="keyword">const</span> &amp; eta);
<a name="l00459"></a>00459
<a name="l00462"></a>00462 detail::fvec4SIMD <a class="code" href="a00143.html#gaf9a4f8d8d30594504ddd224af57dd105" title="Returns the positive square root of x.">sqrt</a>(
<a name="l00463"></a>00463 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00464"></a>00464
<a name="l00468"></a>00468 detail::fvec4SIMD niceSqrt(
<a name="l00469"></a>00469 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00470"></a>00470
<a name="l00474"></a>00474 detail::fvec4SIMD <a class="code" href="a00183.html#gab351f0ee922133ec048453e133ea8c8a" title="Faster than the common sqrt function but less accurate.">fastSqrt</a>(
<a name="l00475"></a>00475 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00476"></a>00476
<a name="l00479"></a>00479 detail::fvec4SIMD <a class="code" href="a00143.html#gafbe54a37d696790310da6235488abbc1" title="Returns the reciprocal of the positive square root of x.">inversesqrt</a>(
<a name="l00480"></a>00480 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00481"></a>00481
<a name="l00485"></a>00485 detail::fvec4SIMD fastInversesqrt(
<a name="l00486"></a>00486 detail::fvec4SIMD <span class="keyword">const</span> &amp; x);
<a name="l00487"></a>00487
<a name="l00489"></a>00489 }<span class="comment">//namespace glm</span>
<a name="l00490"></a>00490
<a name="l00491"></a>00491 <span class="preprocessor">#include &quot;simd_vec4.inl&quot;</span>
<a name="l00492"></a>00492
<a name="l00493"></a>00493 <span class="preprocessor">#endif//(GLM_ARCH != GLM_ARCH_PURE)</span>
<a name="l00494"></a>00494 <span class="preprocessor"></span>
<a name="l00495"></a>00495 <span class="preprocessor">#endif//GLM_GTX_simd_vec4</span>
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