radial.glsl

/* center radius (pixels) */
#define C_RADIUS 128
/* center line thickness (pixels) */
#define C_LINE 1
/* outline color */
#define OUTLINE vec4(0.30, 0.30, 0.30, 1)
/* number of bars (use even values for best results) */
#define NBARS 140

/* width (in pixels) of each bar*/
#define BAR_WIDTH 4.5
/* outline color */
#define BAR_OUTLINE OUTLINE
/* outline width (in pixels, set to 0 to disable outline drawing) */
#define BAR_OUTLINE_WIDTH 0
/* Amplify magnitude of the results each bar displays */
#define AMPLIFY 600
/* Bar color */
#define COLOR (vec4(0.2, 0.4, 0.7, 1) * ((d / 60) + 1))
/* Angle (in radians) for how much to rotate the visualizer */
#define ROTATE (-PI / 2)
/* Whether to switch left/right audio buffers */
#define INVERT 0
/* Smoothing factor, in normalized width */
#define SMOOTH 0.025
/* How many frames to queue and run through the average function */
#request setavgframes 6
/* Whether to window frames ran through the average function (new & old frames
   are weighted less). This massively helps smoothing out spikes in the animation */
#request setavgwindow true
/* Gravity step, higher values means faster drops. The step is applied in a rate
   independant method like so:
   
   val -= (gravitystep) * (seconds per update) */
#request setgravitystep 4.2