30 #define LV_ALIGN_UP(x, align) (((x) + ((align) - 1)) & ~((align) - 1))  argument
33 #define LV_ROUND_UP(x, round) ((((x) + ((round) - 1)) / (round)) * (round))  argument
69 int32_t lv_cubic_bezier(int32_t x, int32_t x1, int32_t y1, int32_t x2, int32_t y2);
89 uint16_t lv_atan2(int x, int y);
103 void /* LV_ATTRIBUTE_FAST_MEM */ lv_sqrt(uint32_t x, lv_sqrt_res_t * q, uint32_t mask);
111 int32_t /* LV_ATTRIBUTE_FAST_MEM */ lv_sqrt32(uint32_t x);
118 static inline int32_t lv_sqr(int32_t x)  in lv_sqr()  argument
120     return x * x;  in lv_sqr()
140 int32_t lv_map(int32_t x, int32_t min_in, int32_t max_in, int32_t min_out, int32_t max_out);
169 #define LV_ABS(x) ((x) > 0 ? (x) : (-(x)))  argument
170 #define LV_UDIV255(x) (((x) * 0x8081U) >> 0x17)  argument