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 17 syntax = "proto2"; 18 19 package android.surfaceflinger; 20 21 option optimize_for = LITE_RUNTIME; 22 23 message 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 38 message 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 53 message 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 60 message 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
