runnable fragment
code snippet
uniform sampler2D inputImage;
uniform float cursor_scale;
uniform vec2 cursor_position;
precision mediump float;
/*{
"CATEGORIES": [
"Overlay", "Utility"
],
"CREDIT": "VIDVOX",
"DESCRIPTION": "Draws a cursor on top of the input image.",
"INPUTS": [
{
"NAME": "inputImage",
"TYPE": "image"