217  * 't' parameter is the proportion ratio expressed in range [0 ; T_FRACTION ]
219 static inline float _lerp(float coord_a, float coord_b, uint16_t t)  in _lerp()  argument
221     float tf = (float)t;  in _lerp()
226  * Computes a point of bezier curve given 't' param
228 static inline float _comp_bezier_point(float t, cubic_cont_pt cp)  in _comp_bezier_point()  argument
230     float t_sq = t * t;  in _comp_bezier_point()
231     float inv_t_sq = (1.0f - t) * (1.0f - t);  in _comp_bezier_point()
232 …float apt = (1.0f - t) * inv_t_sq * cp.p0 + 3.0f * inv_t_sq * t * cp.p1 + 3.0f * (1.0f - t) * t_sq…  in _comp_bezier_point()
238  * Find parameter 't' in curve at point 'pt'
246     /* initialize dichotomy with boundary 't' values */  in _get_bez_t_from_pos()
261         /* define new 't' param for mid-point */  in _get_bez_t_from_pos()
264     /* return parameter 't' in integer range [0 ; T_FRACTION] */  in _get_bez_t_from_pos()
380     uint16_t t = TperDegree[arc->angle];  in _get_arc_control_points()  local
382     float ax = _lerp((float)fullarc.p0x, (float)fullarc.p1x, t);  in _get_arc_control_points()
383     float ay = _lerp((float)fullarc.p0y, (float)fullarc.p1y, t);  in _get_arc_control_points()
385     float bx = _lerp((float)fullarc.p1x, (float)fullarc.p2x, t);  in _get_arc_control_points()
386     float by = _lerp((float)fullarc.p1y, (float)fullarc.p2y, t);  in _get_arc_control_points()
388     float cx = _lerp((float)fullarc.p2x, (float)fullarc.p3x, t);  in _get_arc_control_points()
389     float cy = _lerp((float)fullarc.p2y, (float)fullarc.p3y, t);  in _get_arc_control_points()
392     float dx = _lerp(ax, bx, t);  in _get_arc_control_points()
393     float dy = _lerp(ay, by, t);  in _get_arc_control_points()
395     float ex = _lerp(bx, cx, t);  in _get_arc_control_points()
396     float ey = _lerp(by, cy, t);  in _get_arc_control_points()
400         arc->p0x = (int32_t)floorf(0.5f + _lerp(dx, ex, t));  in _get_arc_control_points()
401         arc->p0y = (int32_t)floorf(0.5f + _lerp(dy, ey, t));  in _get_arc_control_points()
416         arc->p3x = (int32_t)floorf(0.5f + _lerp(dx, ex, t));  in _get_arc_control_points()
417         arc->p3y = (int32_t)floorf(0.5f + _lerp(dy, ey, t));  in _get_arc_control_points()