1/*
2 * Copyright 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17syntax = "proto2";
18
19package android.surfaceflinger;
20
21option optimize_for = LITE_RUNTIME;
22
23message SFTimeStatsGlobalProto {
24  // The start & end timestamps in UTC as
25  // milliseconds since January 1, 1970
26  optional int64 stats_start = 1;
27  optional int64 stats_end = 2;
28  // Total frames
29  optional int32 total_frames = 3;
30  // Total missed frames of SurfaceFlinger.
31  optional int32 missed_frames = 4;
32  // Total frames fallback to client composition.
33  optional int32 client_composition_frames = 5;
34
35  repeated SFTimeStatsLayerProto stats = 6;
36}
37
38message SFTimeStatsLayerProto {
39  // The layer name
40  optional string layer_name = 1;
41  // The package name
42  optional string package_name = 2;
43  // The start & end timestamps in UTC as
44  // milliseconds since January 1, 1970
45  optional int64 stats_start = 3;
46  optional int64 stats_end = 4;
47  // Distinct frame count.
48  optional int32 total_frames = 5;
49
50  repeated SFTimeStatsDeltaProto deltas = 6;
51}
52
53message SFTimeStatsDeltaProto {
54  // Name of the time interval
55  optional string delta_name = 1;
56  // Histogram of the delta time
57  repeated SFTimeStatsHistogramBucketProto histograms = 2;
58}
59
60message SFTimeStatsHistogramBucketProto {
61  // Lower bound of render time in milliseconds.
62  optional int32 render_millis = 1;
63  // Number of frames in the bucket.
64  optional int32 frame_count = 2;
65}
66