Cross Reference: /frameworks/native/libs/vr/libvrflinger/hardware

Lines Matching refs:vsync
56 // Get time offset from a vsync to when the pose for that vsync should be
309   // vsync/DMA for physical displays.
618            "HardwareComposer::GetVSyncTime: Failed to get vsync timestamp: %s",
623 // Waits for the next vsync and returns the timestamp of the vsync event. If
624 // vsync already passed since the last call, returns the latest vsync timestamp
682       "HardwareComposer: Failed to create vsync sleep timerfd: %s",
702     // Check for updated config once per vsync.
743       // Initialize the last vsync timestamp with the current time. The
744       // predictor below uses this time + the vsync interval in absolute time
745       // units for the initial delay. Once the driver starts reporting vsync the
746       // predictor will sync up with the real vsync.
752       TRACE_FORMAT("wait_vsync|vsync=%u;last_timestamp=%" PRId64
760           "HardwareComposer::PostThread: Failed to wait for vsync event: %s",
768       // Predicted vsync timestamp for this interval. This is stable because we
773     // Advance the vsync counter only if the system is keeping up with hardware
774     // vsync to give clients an indication of the delays.
780     // Publish the vsync event.
782       DvrVsync vsync;
783       vsync.vsync_count = vsync_count_;
784       vsync.vsync_timestamp_ns = vsync_timestamp;
785       vsync.vsync_left_eye_offset_ns = photon_offset_ns;
786       vsync.vsync_right_eye_offset_ns = right_eye_photon_offset_ns;
787       vsync.vsync_period_ns = ns_per_frame;
789       vsync_ring_->Publish(vsync);
792     // Signal all of the vsync clients. Because absolute time is used for the
799       // Sleep until shortly before vsync.
833       // If we failed to read vsync there might be a problem with the driver.
835       // updated vsync time and let the prediction continue.
843       // If vsync was delayed advance the prediction interval and allow the
852         // We have an updated vsync timestamp, reset the prediction interval.
983         "HardwareComposer::ComposerCallback::onVsync: Received vsync on "
1000   // See if the driver supports direct vsync events.
1003     // Fall back to returning the last timestamp returned by the vsync
1010   // determine the latest vsync timestamp, even if the HWC callback has been
1023         "vsync event fd: %s",
1028   // Read the vsync event timestamp.