| Tests compositor basic rAF operation. | |
| Elapsed time: 1000 | |
| Requesting first animation frame | |
| Animation frame callback #1 | |
| Elapsed time: 1100 | |
| Animation frame callback #2 | |
| Elapsed time: 1200 | |
| Animation frame callback #3 | |
| Elapsed time: 1300 | |
| Animation frame callback #4 | |
| Elapsed time: 1400 | |
| Animation frame count: 4 | |
| Animation frame callback #5 | |
| Screenshot size: 800 x 600 | |
| Screenshot rgba: 0,0,50,255 |