1/* 2 * Copyright (C) 2023 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 perfetto.protos; 20 21// Custom configuration for the "android.surfaceflinger.transactions" data 22// source. 23message SurfaceFlingerTransactionsConfig { 24 enum Mode { 25 MODE_UNSPECIFIED = 0; 26 27 // Default mode (applied by SurfaceFlinger if no mode is specified). 28 // SurfaceFlinger writes its internal ring buffer of transactions every time 29 // the data source is flushed. The ring buffer contains the SurfaceFlinger's 30 // initial state and the latest transactions. 31 MODE_CONTINUOUS = 1; 32 33 // SurfaceFlinger writes the initial state and then each incoming 34 // transaction until the data source is stopped. 35 MODE_ACTIVE = 2; 36 } 37 optional Mode mode = 1; 38} 39