| precision mediump float; | |
| precision mediump sampler2D; | |
| out mediump vec4 sk_FragColor; | |
| bool shouldLoop(mediump vec4 v) { | |
| return v.x < 0.5; | |
| } | |
| mediump vec4 grow(mediump vec4 v) { | |
| return v + vec4(0.125); | |
| } | |
| void main() { | |
| for (sk_FragColor = vec4(0.0625); | |
| shouldLoop(sk_FragColor); sk_FragColor = grow(sk_FragColor)) { | |
| } | |
| } |