Lines Matching refs:x
351 f32 AtanFIdx_(f32 x) in AtanFIdx_() argument
358 x *= 32.f; in AtanFIdx_()
359 idx = F32ToU16(x); in AtanFIdx_()
360 r = x - U16ToF32(idx); in AtanFIdx_()
557 f32 AtanFIdx(f32 x) in AtanFIdx() argument
559 if( x >= 0.f ) in AtanFIdx()
561 if( x > 1.f ) in AtanFIdx()
564 return 64.f - AtanFIdx_(1.f/x); in AtanFIdx()
569 return AtanFIdx_(x); in AtanFIdx()
574 if( x < -1.f ) in AtanFIdx()
577 return -64.f + AtanFIdx_(-1.f/x); in AtanFIdx()
582 return - AtanFIdx_(-x); in AtanFIdx()
599 f32 Atan2FIdx(f32 y, f32 x) in Atan2FIdx() argument
606 if( x == 0.f && y == 0.f ) in Atan2FIdx()
611 if( x >= 0.f ) in Atan2FIdx()
615 if( x >= y ) in Atan2FIdx()
618 a = x; in Atan2FIdx()
627 b = x; in Atan2FIdx()
634 if( x >= -y ) in Atan2FIdx()
637 a = x; in Atan2FIdx()
646 b = x; in Atan2FIdx()
656 if( -x >= y ) in Atan2FIdx()
659 a = -x; in Atan2FIdx()
668 b = -x; in Atan2FIdx()
675 if( -x >= -y ) in Atan2FIdx()
678 a = -x; in Atan2FIdx()
687 b = -x; in Atan2FIdx()
711 u16 AtanIdx(f32 x) in AtanIdx() argument
714 if( x >= 0.f ) in AtanIdx()
716 if( x > 1.f ) in AtanIdx()
719 fidx = 64.f - AtanFIdx_(1.f/x); in AtanIdx()
724 fidx = AtanFIdx_(x); in AtanIdx()
729 if( x < -1.f ) in AtanIdx()
732 fidx = 256.f - 64.f + AtanFIdx_(-1.f/x); in AtanIdx()
737 fidx = 256.f - AtanFIdx_(-x); in AtanIdx()
756 u16 Atan2Idx(f32 y, f32 x) in Atan2Idx() argument
763 if( x == 0.f && y == 0.f ) in Atan2Idx()
768 if( x >= 0.f ) in Atan2Idx()
772 if( x >= y ) in Atan2Idx()
775 a = x; in Atan2Idx()
784 b = x; in Atan2Idx()
791 if( x >= -y ) in Atan2Idx()
794 a = x; in Atan2Idx()
803 b = x; in Atan2Idx()
813 if( -x >= y ) in Atan2Idx()
816 a = -x; in Atan2Idx()
825 b = -x; in Atan2Idx()
832 if( -x >= -y ) in Atan2Idx()
835 a = -x; in Atan2Idx()
844 b = -x; in Atan2Idx()