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<hr><h1>matrix_3x4.h</h1><a href="matrix__3x4_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000-2002 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#ifndef NL_MATRIX_3X4_H</font>
00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_MATRIX_3X4_H</font>
00028 <font class="preprocessor"></font>
00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00030
00031
00032 <font class="keyword">namespace </font>NL3D
00033 {
00034
00035
00036 <font class="comment">// ***************************************************************************</font>
00037 <font class="comment">// ***************************************************************************</font>
00038 <font class="comment">// STD Matrix</font>
00039 <font class="comment">// ***************************************************************************</font>
00040 <font class="comment">// ***************************************************************************</font>
00041
00042
00043 <font class="comment">// ***************************************************************************</font>
<a name="l00050"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html">00050</a> <font class="comment"></font><font class="keyword">class </font>CMatrix3x4
00051 {
00052 <font class="keyword">public</font>:
00053 <font class="comment">// Order them in memory line first, for faster memory access.</font>
<a name="l00054"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">00054</a> <font class="keywordtype">float</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>;
<a name="l00055"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">00055</a> <font class="keywordtype">float</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>;
<a name="l00056"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">00056</a> <font class="keywordtype">float</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>;
00057
00058 <font class="comment">// Copy from a matrix.</font>
<a name="l00059"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#a0">00059</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a0">set</a>(<font class="keyword">const</font> CMatrix &mat)
00060 {
00061 <font class="keyword">const</font> <font class="keywordtype">float</font> *m =mat.get();
00062 <a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>= m[0]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>= m[4]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>= m[8] ; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>= m[12];
00063 <a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>= m[1]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>= m[5]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>= m[9] ; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>= m[13];
00064 <a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>= m[2]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>= m[6]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>= m[10]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>= m[14];
00065 }
00066
00067
00068 <font class="comment">// mulSetvector. NB: in should be different as v!! (else don't work).</font>
<a name="l00069"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#a1">00069</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a1">mulSetVector</a>(<font class="keyword">const</font> CVector &in, CVector &out)
00070 {
00071 out.x= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*in.z);
00072 out.y= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*in.z);
00073 out.z= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*in.z);
00074 }
00075 <font class="comment">// mulSetpoint. NB: in should be different as v!! (else don't work).</font>
<a name="l00076"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#a2">00076</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a2">mulSetPoint</a>(<font class="keyword">const</font> CVector &in, CVector &out)
00077 {
00078 out.x= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*in.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>);
00079 out.y= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*in.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>);
00080 out.z= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*in.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>);
00081 }
00082
00083
00084 <font class="comment">// mulSetvector. NB: in should be different as v!! (else don't work).</font>
<a name="l00085"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#a3">00085</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a1">mulSetVector</a>(<font class="keyword">const</font> CVector &in, <font class="keywordtype">float</font> scale, CVector &out)
00086 {
00087 out.x= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*in.z) * scale;
00088 out.y= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*in.z) * scale;
00089 out.z= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*in.z) * scale;
00090 }
00091 <font class="comment">// mulSetpoint. NB: in should be different as v!! (else don't work).</font>
<a name="l00092"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#a4">00092</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a2">mulSetPoint</a>(<font class="keyword">const</font> CVector &in, <font class="keywordtype">float</font> scale, CVector &out)
00093 {
00094 out.x= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*in.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>) * scale;
00095 out.y= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*in.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>) * scale;
00096 out.z= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*in.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>) * scale;
00097 }
00098
00099
00100 <font class="comment">// mulAddvector. NB: in should be different as v!! (else don't work).</font>
<a name="l00101"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#a5">00101</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a5">mulAddVector</a>(<font class="keyword">const</font> CVector &in, <font class="keywordtype">float</font> scale, CVector &out)
00102 {
00103 out.x+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*in.z) * scale;
00104 out.y+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*in.z) * scale;
00105 out.z+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*in.z) * scale;
00106 }
00107 <font class="comment">// mulAddpoint. NB: in should be different as v!! (else don't work).</font>
<a name="l00108"></a><a class="code" href="classNL3D_1_1CMatrix3x4.html#a6">00108</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a6">mulAddPoint</a>(<font class="keyword">const</font> CVector &in, <font class="keywordtype">float</font> scale, CVector &out)
00109 {
00110 out.x+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*in.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>) * scale;
00111 out.y+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*in.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>) * scale;
00112 out.z+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*in.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*in.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*in.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>) * scale;
00113 }
00114
00115
00116
00117 };
00118
00119
00120 <font class="comment">// ***************************************************************************</font>
00121 <font class="comment">// ***************************************************************************</font>
00122 <font class="comment">// SSE Matrix</font>
00123 <font class="comment">// ***************************************************************************</font>
00124 <font class="comment">// ***************************************************************************</font>
00125
00126
00127 <font class="comment">// ***************************************************************************</font>
00128 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00129 <font class="preprocessor"></font>
00130 <font class="comment">//#define NL_DebugSSE</font>
00131 <font class="comment">//#define NL_DebugSSENoSkin</font>
00132
00133
00134 <font class="comment">// For fast vector/point multiplication.</font>
00135 <font class="keyword">class </font>CMatrix3x4SSE
00136 {
00137 <font class="keyword">public</font>:
00138 <font class="comment">// Order them in memory column first, for SSE column multiplication.</font>
00139 <font class="keywordtype">float</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>, a41;
00140 <font class="keywordtype">float</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>, a42;
00141 <font class="keywordtype">float</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>, a43;
00142 <font class="keywordtype">float</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>, <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>, a44;
00143
00144 <font class="comment">// Copy from a matrix.</font>
00145 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a0">set</a>(<font class="keyword">const</font> CMatrix &mat)
00146 {
00147 <font class="keyword">const</font> <font class="keywordtype">float</font> *m =mat.get();
00148 <a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>= m[0]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>= m[4]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>= m[8] ; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>= m[12];
00149 <a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>= m[1]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>= m[5]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>= m[9] ; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>= m[13];
00150 <a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>= m[2]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>= m[6]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>= m[10]; <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>= m[14];
00151 <font class="comment">// not used.</font>
00152 <font class="comment">//a41= 0 ; a42= 0 ; a43= 0 ; a44= 1; </font>
00153 }
00154
00155
00156 <font class="comment">// mulSetvector. NB: in should be different as v!! (else don't work).</font>
00157 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a1">mulSetVector</a>(<font class="keyword">const</font> CVector &vin, CVector &vout)
00158 {
00159 <font class="preprocessor"> #ifndef NL_DebugSSE</font>
00160 <font class="preprocessor"></font> __asm
00161 {
00162 mov eax, vin
00163 mov ebx, <font class="keyword">this</font>
00164 mov edi, vout
00165 <font class="comment">// Load in vector in op[0]</font>
00166 movss xmm0, [eax]vin.x
00167 movss xmm1, [eax]vin.y
00168 movss xmm2, [eax]vin.z
00169 <font class="comment">// Expand op[0] to op[1], op[2], op[3]</font>
00170 shufps xmm0, xmm0, 0
00171 shufps xmm1, xmm1, 0
00172 shufps xmm2, xmm2, 0
00173 <font class="comment">// Mul each vector with 3 Matrix column</font>
00174 mulps xmm0, [ebx]<font class="keyword">this</font>.a11
00175 mulps xmm1, [ebx]<font class="keyword">this</font>.a12
00176 mulps xmm2, [ebx]<font class="keyword">this</font>.a13
00177 <font class="comment">// Add each column vector.</font>
00178 addps xmm0, xmm1
00179 addps xmm0, xmm2
00180
00181 <font class="comment">// write the result.</font>
00182 movss [edi]vout.x, xmm0
00183 shufps xmm0, xmm0, 33
00184 movss [edi]vout.y, xmm0
00185 movhlps xmm0, xmm0
00186 movss [edi]vout.z, xmm0
00187 }
00188 <font class="preprocessor"> #elif !defined (NL_DebugSSENoSkin)</font>
00189 <font class="preprocessor"></font> vout.x= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*vin.z);
00190 vout.y= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*vin.z);
00191 vout.z= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*vin.z);
00192 <font class="preprocessor"> #else</font>
00193 <font class="preprocessor"></font> vout= vin;
00194 <font class="preprocessor"> #endif</font>
00195 <font class="preprocessor"></font> }
00196 <font class="comment">// mulSetpoint. NB: in should be different as v!! (else don't work).</font>
00197 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a2">mulSetPoint</a>(<font class="keyword">const</font> CVector &vin, CVector &vout)
00198 {
00199 <font class="preprocessor"> #ifndef NL_DebugSSE</font>
00200 <font class="preprocessor"></font> __asm
00201 {
00202 mov eax, vin
00203 mov ebx, <font class="keyword">this</font>
00204 mov edi, vout
00205 <font class="comment">// Load in vector in op[0]</font>
00206 movss xmm0, [eax]vin.x
00207 movss xmm1, [eax]vin.y
00208 movss xmm2, [eax]vin.z
00209 <font class="comment">// Expand op[0] to op[1], op[2], op[3]</font>
00210 shufps xmm0, xmm0, 0
00211 shufps xmm1, xmm1, 0
00212 shufps xmm2, xmm2, 0
00213 <font class="comment">// Mul each vector with 3 Matrix column</font>
00214 mulps xmm0, [ebx]<font class="keyword">this</font>.a11
00215 mulps xmm1, [ebx]<font class="keyword">this</font>.a12
00216 mulps xmm2, [ebx]<font class="keyword">this</font>.a13
00217 <font class="comment">// Add each column vector.</font>
00218 addps xmm0, xmm1
00219 addps xmm0, xmm2
00220 <font class="comment">// Add Matrix translate column vector</font>
00221 addps xmm0, [ebx]<font class="keyword">this</font>.a14
00222
00223 <font class="comment">// write the result.</font>
00224 movss [edi]vout.x, xmm0
00225 shufps xmm0, xmm0, 33
00226 movss [edi]vout.y, xmm0
00227 movhlps xmm0, xmm0
00228 movss [edi]vout.z, xmm0
00229 }
00230 <font class="preprocessor"> #elif !defined (NL_DebugSSENoSkin)</font>
00231 <font class="preprocessor"></font> vout.x= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*vin.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>);
00232 vout.y= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*vin.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>);
00233 vout.z= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*vin.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>);
00234 <font class="preprocessor"> #else</font>
00235 <font class="preprocessor"></font> vout= vin;
00236 <font class="preprocessor"> #endif</font>
00237 <font class="preprocessor"></font> }
00238
00239
00240 <font class="comment">// mulSetvector. NB: vin should be different as v!! (else don't work).</font>
00241 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a1">mulSetVector</a>(<font class="keyword">const</font> CVector &vin, <font class="keywordtype">float</font> scale, CVector &vout)
00242 {
00243 <font class="preprocessor"> #ifndef NL_DebugSSE</font>
00244 <font class="preprocessor"></font> __asm
00245 {
00246 mov eax, vin
00247 mov ebx, <font class="keyword">this</font>
00248 mov edi, vout
00249 <font class="comment">// Load in vector in op[0]</font>
00250 movss xmm0, [eax]vin.x
00251 movss xmm1, [eax]vin.y
00252 movss xmm2, [eax]vin.z
00253 <font class="comment">// Load scale in op[0]</font>
00254 movss xmm3, scale
00255 <font class="comment">// Expand op[0] to op[1], op[2], op[3]</font>
00256 shufps xmm0, xmm0, 0
00257 shufps xmm1, xmm1, 0
00258 shufps xmm2, xmm2, 0
00259 shufps xmm3, xmm3, 0
00260 <font class="comment">// Store vertex column in other regs.</font>
00261 movaps xmm5, xmm0
00262 movaps xmm6, xmm1
00263 movaps xmm7, xmm2
00264 <font class="comment">// Mul each vector with 3 Matrix column</font>
00265 mulps xmm0, [ebx]<font class="keyword">this</font>.a11
00266 mulps xmm1, [ebx]<font class="keyword">this</font>.a12
00267 mulps xmm2, [ebx]<font class="keyword">this</font>.a13
00268 <font class="comment">// Add each column vector.</font>
00269 addps xmm0, xmm1
00270 addps xmm0, xmm2
00271
00272 <font class="comment">// mul final result with scale</font>
00273 mulps xmm0, xmm3
00274
00275 <font class="comment">// store it in xmm4 for future use.</font>
00276 movaps xmm4, xmm0
00277 }
00278 <font class="preprocessor"> #elif !defined (NL_DebugSSENoSkin)</font>
00279 <font class="preprocessor"></font> vout.x= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*vin.z) * scale;
00280 vout.y= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*vin.z) * scale;
00281 vout.z= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*vin.z) * scale;
00282 <font class="preprocessor"> #else</font>
00283 <font class="preprocessor"></font> vout= vin;
00284 <font class="preprocessor"> #endif</font>
00285 <font class="preprocessor"></font> }
00286 <font class="comment">// mulSetpoint. NB: vin should be different as v!! (else don't work).</font>
00287 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a2">mulSetPoint</a>(<font class="keyword">const</font> CVector &vin, <font class="keywordtype">float</font> scale, CVector &vout)
00288 {
00289 <font class="preprocessor"> #ifndef NL_DebugSSE</font>
00290 <font class="preprocessor"></font> __asm
00291 {
00292 mov eax, vin
00293 mov ebx, <font class="keyword">this</font>
00294 mov edi, vout
00295 <font class="comment">// Load in vector in op[0]</font>
00296 movss xmm0, [eax]vin.x
00297 movss xmm1, [eax]vin.y
00298 movss xmm2, [eax]vin.z
00299 <font class="comment">// Load scale in op[0]</font>
00300 movss xmm3, scale
00301 <font class="comment">// Expand op[0] to op[1], op[2], op[3]</font>
00302 shufps xmm0, xmm0, 0
00303 shufps xmm1, xmm1, 0
00304 shufps xmm2, xmm2, 0
00305 shufps xmm3, xmm3, 0
00306 <font class="comment">// Store vertex column in other regs.</font>
00307 movaps xmm5, xmm0
00308 movaps xmm6, xmm1
00309 movaps xmm7, xmm2
00310 <font class="comment">// Mul each vector with 3 Matrix column</font>
00311 mulps xmm0, [ebx]<font class="keyword">this</font>.a11
00312 mulps xmm1, [ebx]<font class="keyword">this</font>.a12
00313 mulps xmm2, [ebx]<font class="keyword">this</font>.a13
00314 <font class="comment">// Add each column vector.</font>
00315 addps xmm0, xmm1
00316 addps xmm0, xmm2
00317 <font class="comment">// Add Matrix translate column vector</font>
00318 addps xmm0, [ebx]<font class="keyword">this</font>.a14
00319
00320 <font class="comment">// mul final result with scale</font>
00321 mulps xmm0, xmm3
00322
00323 <font class="comment">// store it in xmm4 for future use.</font>
00324 movaps xmm4, xmm0
00325 }
00326 <font class="preprocessor"> #elif !defined (NL_DebugSSENoSkin)</font>
00327 <font class="preprocessor"></font> vout.x= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*vin.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>) * scale;
00328 vout.y= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*vin.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>) * scale;
00329 vout.z= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*vin.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>) * scale;
00330 <font class="preprocessor"> #else</font>
00331 <font class="preprocessor"></font> vout= vin;
00332 <font class="preprocessor"> #endif</font>
00333 <font class="preprocessor"></font> }
00334
00335
00336 <font class="comment">// mulAddvector. NB: vin should be different as v!! (else don't work).</font>
00337 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a5">mulAddVector</a>(<font class="keyword">const</font> CVector &vin, <font class="keywordtype">float</font> scale, CVector &vout)
00338 {
00339 <font class="preprocessor"> #ifndef NL_DebugSSE</font>
00340 <font class="preprocessor"></font> __asm
00341 {
00342 mov ebx, <font class="keyword">this</font>
00343 mov edi, vout
00344 <font class="comment">// Load vin vector loaded in mulSetVector</font>
00345 movaps xmm0, xmm5
00346 movaps xmm1, xmm6
00347 movaps xmm2, xmm7
00348 <font class="comment">// Load scale in op[0]</font>
00349 movss xmm3, scale
00350 <font class="comment">// Expand op[0] to op[1], op[2], op[3]</font>
00351 shufps xmm3, xmm3, 0
00352 <font class="comment">// Mul each vector with 3 Matrix column</font>
00353 mulps xmm0, [ebx]<font class="keyword">this</font>.a11
00354 mulps xmm1, [ebx]<font class="keyword">this</font>.a12
00355 mulps xmm2, [ebx]<font class="keyword">this</font>.a13
00356 <font class="comment">// Add each column vector.</font>
00357 addps xmm0, xmm1
00358 addps xmm0, xmm2
00359
00360 <font class="comment">// mul final result with scale</font>
00361 mulps xmm0, xmm3
00362
00363 <font class="comment">// Add result, with prec sum.</font>
00364 addps xmm0, xmm4
00365
00366 <font class="comment">// store it in xmm4 for future use.</font>
00367 movaps xmm4, xmm0
00368
00369 <font class="comment">// write the result.</font>
00370 movss [edi]vout.x, xmm0
00371 shufps xmm0, xmm0, 33
00372 movss [edi]vout.y, xmm0
00373 movhlps xmm0, xmm0
00374 movss [edi]vout.z, xmm0
00375 }
00376 <font class="preprocessor"> #elif !defined (NL_DebugSSENoSkin)</font>
00377 <font class="preprocessor"></font> vout.x+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*vin.z) * scale;
00378 vout.y+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*vin.z) * scale;
00379 vout.z+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*vin.z) * scale;
00380 <font class="preprocessor"> #else</font>
00381 <font class="preprocessor"></font> vout= vin;
00382 <font class="preprocessor"> #endif</font>
00383 <font class="preprocessor"></font> }
00384 <font class="comment">// mulAddpoint. NB: vin should be different as v!! (else don't work).</font>
00385 <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CMatrix3x4.html#a6">mulAddPoint</a>(<font class="keyword">const</font> CVector &vin, <font class="keywordtype">float</font> scale, CVector &vout)
00386 {
00387 <font class="preprocessor"> #ifndef NL_DebugSSE</font>
00388 <font class="preprocessor"></font> __asm
00389 {
00390 mov ebx, <font class="keyword">this</font>
00391 mov edi, vout
00392 <font class="comment">// Load vin vector loaded in mulSetPoint</font>
00393 movaps xmm0, xmm5
00394 movaps xmm1, xmm6
00395 movaps xmm2, xmm7
00396 <font class="comment">// Load scale in op[0]</font>
00397 movss xmm3, scale
00398 <font class="comment">// Expand op[0] to op[1], op[2], op[3]</font>
00399 shufps xmm3, xmm3, 0
00400 <font class="comment">// Mul each vector with 3 Matrix column</font>
00401 mulps xmm0, [ebx]<font class="keyword">this</font>.a11
00402 mulps xmm1, [ebx]<font class="keyword">this</font>.a12
00403 mulps xmm2, [ebx]<font class="keyword">this</font>.a13
00404 <font class="comment">// Add each column vector.</font>
00405 addps xmm0, xmm1
00406 addps xmm0, xmm2
00407 <font class="comment">// Add Matrix translate column vector</font>
00408 addps xmm0, [ebx]<font class="keyword">this</font>.a14
00409
00410 <font class="comment">// mul final result with scale</font>
00411 mulps xmm0, xmm3
00412
00413 <font class="comment">// Add result, with prec sum.</font>
00414 addps xmm0, xmm4
00415
00416 <font class="comment">// store it in xmm4 for future use.</font>
00417 movaps xmm4, xmm0
00418
00419 <font class="comment">// write the result.</font>
00420 movss [edi]vout.x, xmm0
00421 shufps xmm0, xmm0, 33
00422 movss [edi]vout.y, xmm0
00423 movhlps xmm0, xmm0
00424 movss [edi]vout.z, xmm0
00425 }
00426 <font class="preprocessor"> #elif !defined (NL_DebugSSENoSkin)</font>
00427 <font class="preprocessor"></font> vout.x+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m0">a11</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m1">a12</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m2">a13</a>*vin.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m3">a14</a>) * scale;
00428 vout.y+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m4">a21</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m5">a22</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m6">a23</a>*vin.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m7">a24</a>) * scale;
00429 vout.z+= (<a class="code" href="classNL3D_1_1CMatrix3x4.html#m8">a31</a>*vin.x + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m9">a32</a>*vin.y + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m10">a33</a>*vin.z + <a class="code" href="classNL3D_1_1CMatrix3x4.html#m11">a34</a>) * scale;
00430 <font class="preprocessor"> #else</font>
00431 <font class="preprocessor"></font> vout= vin;
00432 <font class="preprocessor"> #endif</font>
00433 <font class="preprocessor"></font> }
00434
00435 };
00436
00437 <font class="preprocessor">#else // NL_OS_WINDOWS</font>
00438 <font class="preprocessor"></font>
<a name="l00439"></a><a class="code" href="classNL3D_1_1CMatrix3x4SSE.html">00439</a> <font class="keyword">class </font>CMatrix3x4SSE : <font class="keyword">public</font> CMatrix3x4 { };
00440 <font class="preprocessor">#endif</font>
00441 <font class="preprocessor"></font>
00442
00443
00444 } <font class="comment">// NL3D</font>
00445
00446
00447 <font class="preprocessor">#endif // NL_MATRIX_3X4_H</font>
00448 <font class="preprocessor"></font>
00449 <font class="comment">/* End of matrix_3x4.h */</font>
</pre></div>
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