/* center radius (pixels) */
#define C_RADIUS 128
/* center line thickness (pixels) */
#define C_LINE 1.5
/* outline color */
#define OUTLINE @fg:#333333
/* Amplify magnitude of the results each bar displays */
#define AMPLIFY 150
/* Angle (in radians) for how much to rotate the visualizer */
#define ROTATE (PI / 2)
/* Whether to switch left/right audio buffers */
#define INVERT 0
/* Whether to fill in the space between the line and inner circle */
#define C_FILL 0
/* Whether to apply a post-processing image smoothing effect
   1 to enable, 0 to disable. Only works with `xroot` transparency,
   and improves performance if disabled. */
#define C_SMOOTH 1