Line | |
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1 | /* |
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2 | * sl_val.H |
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3 | * |
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4 | */ |
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5 | |
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6 | #ifndef SL_VAL_H |
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7 | #define SL_VAL_H |
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8 | |
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9 | //#include <values.h> |
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10 | #include <float.h> |
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11 | #include <limits.h> |
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12 | #include <math.h> |
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13 | |
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14 | typedef int Integer; |
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15 | typedef unsigned char UnsignedInteger8; |
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16 | typedef signed char Integer8; |
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17 | typedef short Integer16; |
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18 | typedef int Integer32; |
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19 | typedef long IntegerPS; |
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20 | typedef float Real; |
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21 | |
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22 | |
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23 | #ifdef LINUX |
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24 | |
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25 | #define CeilR2I(x) ((Integer) ceil(x)) |
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26 | #define Abs(x) (fabs(x)) |
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27 | |
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28 | #else |
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29 | |
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30 | #define CeilR2I(x) ((Integer) ceilf(x)) |
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31 | #define Abs(x) (fabs(x)) |
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32 | |
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33 | #endif |
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34 | |
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35 | |
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36 | #define MAX_SCREEN_DIMENSION 1280 |
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37 | |
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38 | #define SMALLEST_INTEGER 0x80000000 |
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39 | #define REAL_ONE 1.0f |
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40 | |
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41 | #define REAL_TOTAL_BITS 32 |
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42 | #define REAL_MANTISSA_BITS 23 |
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43 | #define REAL_NON_MANTISSA_BITS 9 |
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44 | #define REAL_EXPONENT_BIAS 127 |
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45 | #define REAL_MANTISSA_MASK 0x007fffff |
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46 | #define REAL_POW_MANTISSA_BITS 1.1920928955078125e-07f |
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47 | |
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48 | #endif /* VAL_H */ |
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