Index: mojo/services/gfx/composition/interfaces/scheduling.mojom |
diff --git a/mojo/services/gfx/composition/interfaces/scheduling.mojom b/mojo/services/gfx/composition/interfaces/scheduling.mojom |
index dac60f91a97802fb106d8b310c2df22524c5374b..7b5dee1c4d28bc3b79513b9f271f2ee6a5fe86fd 100644 |
--- a/mojo/services/gfx/composition/interfaces/scheduling.mojom |
+++ b/mojo/services/gfx/composition/interfaces/scheduling.mojom |
@@ -42,6 +42,12 @@ interface SceneScheduler { |
// Provides timestamp information about a frame which has been scheduled |
// to be drawn. |
+// |
+// As there may be latency in receiving an updated |FrameInfo| from the |
+// system, the consumer of this structure should apply compensation for |
+// skipped frames. |
+// |
+// See |mojo::gfx::composition::FrameTracker|. |
struct FrameInfo { |
// A timestamp indicating when the work of updating the frame was scheduled |
// to begin which may be used to coordinate animations that require a |