| 75 | } |
| 76 | |
| 77 | bool waitForFlip(int timeout) |
| 78 | { |
| 79 | while (waitingForFlip) |
| 80 | { |
| 81 | pollFD.revents = 0; |
| 82 | |
| 83 | if (poll(&pollFD, 1, timeout) < 0) |
| 84 | return false; |
| 85 | |
| 86 | if (pollFD.revents & (POLLHUP | POLLERR)) |
| 87 | return false; |
| 88 | |
| 89 | if (pollFD.revents & POLLIN) |
| 90 | { |
| 91 | drmHandleEvent(drmNode.fileDescriptor, &drmEventCtx); |
| 92 | } |
| 93 | else |
| 94 | { |
| 95 | return false; |
| 96 | } |
| 97 | } |
| 98 | return true; |
| 99 | } |
| 100 | |
| 101 | void cleanup() |
| 102 | { |