blob: 7def02422ebc7efdc4153676e7d1c387136a0be1 [file] [log] [blame]
Adrian Roos1e1a1282017-11-01 19:05:31 +01001/*
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";
18option optimize_for = LITE_RUNTIME;
19
20import "frameworks/native/services/surfaceflinger/layerproto/layers.proto";
chaviw0a398992021-08-13 10:13:01 -050021import "frameworks/native/services/surfaceflinger/layerproto/display.proto";
Adrian Roos1e1a1282017-11-01 19:05:31 +010022
23package android.surfaceflinger;
24
25/* represents a file full of surface flinger trace entries.
26 Encoded, it should start with 0x4c 0x59 0x52 0x54 0x52 0x41 0x43 0x45 (.LYRTRACE), such
27 that they can be easily identified. */
28message LayersTraceFileProto {
29
30 /* constant; MAGIC_NUMBER = (long) MAGIC_NUMBER_H << 32 | MagicNumber.MAGIC_NUMBER_L
31 (this is needed because enums have to be 32 bits and there's no nice way to put 64bit
32 constants into .proto files. */
33 enum MagicNumber {
34 INVALID = 0;
35 MAGIC_NUMBER_L = 0x5452594c; /* LYRT (little-endian ASCII) */
36 MAGIC_NUMBER_H = 0x45434152; /* RACE (little-endian ASCII) */
37 }
38
39 optional fixed64 magic_number = 1; /* Must be the first field, set to value in MagicNumber */
40 repeated LayersTraceProto entry = 2;
41}
42
Pablo Gamitob8775792022-06-10 15:02:42 +000043/* one layers trace entry. */
Adrian Roos1e1a1282017-11-01 19:05:31 +010044message LayersTraceProto {
45 /* required: elapsed realtime in nanos since boot of when this entry was logged */
Vishnu Nair31a8dbc2020-10-27 17:37:49 -070046 optional sfixed64 elapsed_realtime_nanos = 1;
Adrian Roos1e1a1282017-11-01 19:05:31 +010047
48 /* where the trace originated */
49 optional string where = 2;
50
51 optional LayersProto layers = 3;
Alec Mouri6b9e9912020-01-21 10:50:24 -080052
53 // Blob for the current HWC information for all layers, reported by dumpsys.
54 optional string hwc_blob = 4;
Vishnu Nair60db8c02020-04-02 11:55:16 -070055
56 /* Includes state sent during composition like visible region and composition type. */
57 optional bool excludes_composition_state = 5;
58
59 /* Number of missed entries since the last entry was recorded. */
Vishnu Nair31a8dbc2020-10-27 17:37:49 -070060 optional uint32 missed_entries = 6;
chaviw0a398992021-08-13 10:13:01 -050061
62 repeated DisplayProto displays = 7;
Pablo Gamitob8775792022-06-10 15:02:42 +000063
64 optional int64 vsync_id = 8;
Adrian Roos1e1a1282017-11-01 19:05:31 +010065}