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1/*
2 * Copyright (C) 2017 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";
18package android.service;
19
20option java_multiple_files = true;
21option java_outer_classname = "GraphicsStatsServiceProto";
22
23import "frameworks/base/core/proto/android/privacy.proto";
24
25// This file is based on frameworks/base/libs/hwui/protos/graphicsstats.proto.
26// Please try to keep the two files in sync.
27
28message GraphicsStatsServiceDumpProto {
29    option (android.msg_privacy).dest = DEST_AUTOMATIC;
30
31    repeated GraphicsStatsProto stats = 1;
32}
33
34message GraphicsStatsProto {
35    enum PipelineType {
36        UNKNOWN = 0;
37        GL = 1;
38        VULKAN = 2;
39    }
40    option (android.msg_privacy).dest = DEST_AUTOMATIC;
41
42    // The package name of the app
43    optional string package_name = 1;
44
45    // The version code of the app
46    optional int64 version_code = 2;
47
48    // The start & end timestamps in UTC as
49    // milliseconds since January 1, 1970
50    // Compatible with java.util.Date#setTime()
51    optional int64 stats_start = 3;
52    optional int64 stats_end = 4;
53
54    // The aggregated statistics for the package.
55    optional GraphicsStatsJankSummaryProto summary = 5;
56
57    // The frame time histogram for the package.
58    repeated GraphicsStatsHistogramBucketProto histogram = 6;
59
60    // The gpu frame time histogram for the package
61    repeated GraphicsStatsHistogramBucketProto gpu_histogram = 7;
62
63    // HWUI renders pipeline type: GL or Vulkan
64    optional PipelineType pipeline = 8;
65
66    // The UID of the app
67    optional int32 uid = 9;
68}
69
70message GraphicsStatsJankSummaryProto {
71    option (android.msg_privacy).dest = DEST_AUTOMATIC;
72
73    // Distinct frame count.
74    optional int32 total_frames = 1;
75
76    // Number of frames with slow render time. Frames are considered janky if
77    // they took more than a vsync interval (typically 16.667ms) to be rendered.
78    optional int32 janky_frames = 2;
79
80    // Number of "missed vsync" events.
81    optional int32 missed_vsync_count = 3;
82
83    // Number of frames in triple-buffering scenario (high input latency)
84    optional int32 high_input_latency_count = 4;
85
86    // Number of "slow UI thread" events.
87    optional int32 slow_ui_thread_count = 5;
88
89    // Number of "slow bitmap upload" events.
90    optional int32 slow_bitmap_upload_count = 6;
91
92    // Number of "slow draw" events.
93    optional int32 slow_draw_count = 7;
94
95    // Number of frames that missed their deadline (aka, visibly janked)
96    optional int32 missed_deadline_count = 8;
97}
98
99message GraphicsStatsHistogramBucketProto {
100    option (android.msg_privacy).dest = DEST_AUTOMATIC;
101
102    // Lower bound of render time in milliseconds.
103    optional int32 render_millis = 1;
104    // Number of frames in the bucket.
105    optional int32 frame_count = 2;
106}
107