diff options
| -rw-r--r-- | video/out/vo.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/video/out/vo.c b/video/out/vo.c index 8027763eab..50129fb306 100644 --- a/video/out/vo.c +++ b/video/out/vo.c @@ -898,8 +898,13 @@ static bool render_frame(struct vo *vo) // frame currently drawn, while in->current_frame is the potentially next.) in->current_frame->repeat = true; if (frame->display_synced) { - in->current_frame->vsync_offset += in->current_frame->vsync_interval; - in->current_frame->ideal_frame_vsync += in->current_frame->ideal_frame_vsync_duration; + // Increment the offset only if it's not the last vsync. The current_frame + // can still be reused. This is mostly important for redraws that might + // overshoot the target vsync point. + if (in->current_frame->num_vsyncs > 1) { + in->current_frame->vsync_offset += in->current_frame->vsync_interval; + in->current_frame->ideal_frame_vsync += in->current_frame->ideal_frame_vsync_duration; + } in->dropped_frame |= in->current_frame->num_vsyncs < 1; } if (in->current_frame->num_vsyncs > 0) |