Home
last modified time | relevance | path

Searched refs:lv_sqr (Results 1 – 2 of 2) sorted by relevance

/lvgl-latest/src/draw/sw/
Dlv_draw_sw_gradient.c303 … int16_t r_start = lv_sqrt32(lv_sqr(start_extent.x - start.x) + lv_sqr(start_extent.y - start.y)); in lv_gradient_radial_setup()
304 int16_t r_end = lv_sqrt32(lv_sqr(end_extent.x - end.x) + lv_sqr(end_extent.y - end.y)); in lv_gradient_radial_setup()
316 state->a4 = lv_sqr(dr) << 2; in lv_gradient_radial_setup()
327 state->a4 = (lv_sqr(dr) - lv_sqr(dx) - lv_sqr(dy)) << 2; in lv_gradient_radial_setup()
337 (lv_sqr(start.x - end.x) + lv_sqr(start.y - end.y) < lv_sqr(r_end - r_start))) { in lv_gradient_radial_setup()
401 c = lv_sqr(state->r0) - lv_sqr(xp - state->x0) - lv_sqr(yp - state->y0); in lv_gradient_radial_get_line()
421 …int32_t det = lv_sqr(b >> 4) - (a4 * (c >> 4)); /* b^2 shifted down by 2*4=8, 4ac shifted down… in lv_gradient_radial_get_line()
433 c = lv_sqr(xp - state->x0) + lv_sqr(yp - state->y0); in lv_gradient_radial_get_line()
492 int32_t l2 = lv_sqr(dx) + lv_sqr(dy); in lv_gradient_linear_setup()
/lvgl-latest/src/misc/
Dlv_math.h118 static inline int32_t lv_sqr(int32_t x) in lv_sqr() function