| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| syntax = "proto2"; |
| |
| package android.surfaceflinger; |
| |
| option optimize_for = LITE_RUNTIME; |
| |
| // //depot/google3/wireless/android/graphics/surfaceflingerstats/proto/ |
| // timestats.proto is based on this proto. Please only make valid protobuf |
| // changes to these messages, and keep google3 side proto messages in sync if |
| // the end to end pipeline needs to be updated. |
| |
| // Next tag: 12 |
| message SFTimeStatsGlobalProto { |
| // The stats start time in UTC as seconds since January 1, 1970 |
| optional int64 stats_start = 1; |
| // The stats end time in UTC as seconds since January 1, 1970 |
| optional int64 stats_end = 2; |
| // Total number of frames presented during tracing period. |
| optional int32 total_frames = 3; |
| // Total missed frames of SurfaceFlinger. |
| optional int32 missed_frames = 4; |
| // Total frames fallback to client composition. |
| optional int32 client_composition_frames = 5; |
| // Primary display on time in milliseconds. |
| optional int64 display_on_time = 7; |
| // Stats per display configuration. |
| repeated SFTimeStatsDisplayConfigBucketProto display_config_stats = 9; |
| // Present to present histogram. |
| repeated SFTimeStatsHistogramBucketProto present_to_present = 8; |
| // Frame CPU duration histogram. |
| repeated SFTimeStatsHistogramBucketProto frame_duration = 10; |
| // Frame GPU duration histogram. |
| repeated SFTimeStatsHistogramBucketProto render_engine_timing = 11; |
| // Stats per layer. Apps could have multiple layers. |
| repeated SFTimeStatsLayerProto stats = 6; |
| } |
| |
| // Next tag: 8 |
| message SFTimeStatsLayerProto { |
| // The name of the visible view layer. |
| optional string layer_name = 1; |
| // The package name of the application owning this layer. |
| optional string package_name = 2; |
| // The stats start time in UTC as seconds since January 1, 1970 |
| optional int64 stats_start = 3; |
| // The stats end time in UTC as seconds since January 1, 1970 |
| optional int64 stats_end = 4; |
| // Total number of frames presented during tracing period. |
| optional int32 total_frames = 5; |
| // Total number of frames dropped by SurfaceFlinger. |
| optional int32 dropped_frames = 7; |
| // There are multiple timestamps tracked in SurfaceFlinger, and these are the |
| // histograms of deltas between different combinations of those timestamps. |
| repeated SFTimeStatsDeltaProto deltas = 6; |
| } |
| |
| // Next tag: 3 |
| message SFTimeStatsDeltaProto { |
| // Name of the time interval |
| optional string delta_name = 1; |
| // Histogram of the delta time. There should be at most 85 buckets ranging |
| // from [0ms, 1ms) to [1000ms, infinity) |
| repeated SFTimeStatsHistogramBucketProto histograms = 2; |
| } |
| |
| // Next tag: 3 |
| message SFTimeStatsHistogramBucketProto { |
| // Lower bound of time interval in milliseconds. |
| optional int32 time_millis = 1; |
| // Number of frames in the bucket. |
| optional int32 frame_count = 2; |
| } |
| |
| // Next tag: 3 |
| message SFTimeStatsDisplayConfigBucketProto { |
| // Metadata desribing a display config. |
| optional SFTimeStatsDisplayConfigProto config = 1; |
| // Duration in milliseconds for how long the display was in this |
| // configuration. |
| optional int64 duration_millis = 2; |
| } |
| |
| // Next tag: 2 |
| message SFTimeStatsDisplayConfigProto { |
| // Frames per second, rounded to the nearest integer. |
| optional int32 fps = 1; |
| } |