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https://opencores.org/ocsvn/raytrac/raytrac/trunk
[/] [raytrac/] [trunk/] [utils/] [memMaker.c] - Diff between revs 75 and 79
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| Rev 75 |
Rev 79 |
| Line 33... |
Line 33... |
char *end;
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char *end;
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int R;
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int R;
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int offset;
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int offset;
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}memparam={0,0,0,australia,canada,0,1};
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}memparam={0,0,0,australia,canada,0,1};
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//mpx memparam={0,0,australia};
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//mpx memparam={0,0,australia};
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void optParser(int argc, char ** argv){
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void optParser(int argc, char ** argv){
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| Line 105... |
Line 106... |
int f0inv(float x){
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int f0inv(float x){
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int I;
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int I;
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float fI;
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float fI;
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fI=(1/x);
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fI=(1/x);
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//fprintf (stdout," %f %f ", x, fI);
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//fprintf (stdout," %f %f ", x, fI);
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fI*=pow(2,memparam.dec+2);
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fI*=pow(2,memparam.dec);
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I=fI;
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I=fI;
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I&=0x3ffff;
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I&=0x3ffff;
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return I;
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return I;
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}
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}
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int f1sqrt(float x){
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int f1sqrt(float x){
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int S;
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int S;
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float fS;
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float fS;
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fS=(sqrt(x)*pow(2,memparam.dec+2));
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fS=(sqrt(x)*pow(2,memparam.dec));
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S=fS;
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S=fS;
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S&=0x3ffff;
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S&=0x3ffff;
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return S;
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return S;
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}
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}
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