project_files/hwc/rtl/pmath.h
author nemo
Sun, 25 Jan 2015 14:48:02 -0500
changeset 10808 1e39630d7c2e
parent 8047 25a4daa6473c
child 11655 e15eb10f1703
permissions -rw-r--r--
Add a couple of more variable bindings, make all the set visual gear values optional, to allow skipping trailing params or specifying ones in the middle as nil to not set. Should make using it more convenient in simple cases.
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#ifndef PMATH_H_
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#define PMATH_H_
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#include <stdint.h>
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#include <math.h>
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#define     fpcrtl_min(a, b)                ((a) < (b) ? (a) : (b))
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#define     fpcrtl_max(a, b)                ((a) > (b) ? (a) : (b))
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float       fpcrtl_power(float base, float exponent);
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/* Currently the games only uses sign of an integer */
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int         fpcrtl_signi(int x);
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float       fpcrtl_csc(float x);
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#define     fpcrtl_arctan2(y, x)            atan2(y, x)
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float       __attribute__((overloadable))   fpcrtl_abs(float x);
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double      __attribute__((overloadable))   fpcrtl_abs(double x);
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int         __attribute__((overloadable))   fpcrtl_abs(int x);
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int64_t     __attribute__((overloadable))   fpcrtl_abs(int64_t x);
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#endif /* PMATH_H_ */