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#include "fract32.h"
fract32_t fract32_create(uint32_t inNumerator, uint32_t inDenominator) {
if(inDenominator <= inNumerator)
return 0xFFFFFFFF;
uint32_t tempMod = (inNumerator % inDenominator);
uint32_t tempDiv = (0xFFFFFFFF / (inDenominator - 1));
return (tempMod * tempDiv);
}
fract32_t fract32_invert(fract32_t inFract) {
return (0xFFFFFFFF - inFract);
}
#ifndef FIXMATH_NO_64BIT
uint32_t fract32_usmul(uint32_t inVal, fract32_t inFract) {
return (uint32_t)(((uint64_t)inVal * (uint64_t)inFract) >> 32);
}
int32_t fract32_smul(int32_t inVal, fract32_t inFract) {
if(inVal < 0)
return -fract32_usmul(-inVal, inFract);
return fract32_usmul(inVal, inFract);
}
#endif
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