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/*
* Copyright 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
syntax = "proto2";
package android.surfaceflinger;
option optimize_for = LITE_RUNTIME;
// //depot/google3/wireless/android/graphics/surfaceflingerstats/proto/
// timestats.proto is based on this proto. Please only make valid protobuf
// changes to these messages, and keep google3 side proto messages in sync if
// the end to end pipeline needs to be updated.
// Next tag: 10
message SFTimeStatsGlobalProto {
// The stats start time in UTC as seconds since January 1, 1970
optional int64 stats_start = 1;
// The stats end time in UTC as seconds since January 1, 1970
optional int64 stats_end = 2;
// Total number of frames presented during tracing period.
optional int32 total_frames = 3;
// Total missed frames of SurfaceFlinger.
optional int32 missed_frames = 4;
// Total frames fallback to client composition.
optional int32 client_composition_frames = 5;
// Primary display on time in milliseconds.
optional int64 display_on_time = 7;
// Stats per display configuration.
repeated SFTimeStatsDisplayConfigBucketProto display_config_stats = 9;
// Present to present histogram.
repeated SFTimeStatsHistogramBucketProto present_to_present = 8;
// Stats per layer. Apps could have multiple layers.
repeated SFTimeStatsLayerProto stats = 6;
}
// Next tag: 8
message SFTimeStatsLayerProto {
// The name of the visible view layer.
optional string layer_name = 1;
// The package name of the application owning this layer.
optional string package_name = 2;
// The stats start time in UTC as seconds since January 1, 1970
optional int64 stats_start = 3;
// The stats end time in UTC as seconds since January 1, 1970
optional int64 stats_end = 4;
// Total number of frames presented during tracing period.
optional int32 total_frames = 5;
// Total number of frames dropped by SurfaceFlinger.
optional int32 dropped_frames = 7;
// There are multiple timestamps tracked in SurfaceFlinger, and these are the
// histograms of deltas between different combinations of those timestamps.
repeated SFTimeStatsDeltaProto deltas = 6;
}
// Next tag: 3
message SFTimeStatsDeltaProto {
// Name of the time interval
optional string delta_name = 1;
// Histogram of the delta time. There should be at most 85 buckets ranging
// from [0ms, 1ms) to [1000ms, infinity)
repeated SFTimeStatsHistogramBucketProto histograms = 2;
}
// Next tag: 3
message SFTimeStatsHistogramBucketProto {
// Lower bound of time interval in milliseconds.
optional int32 time_millis = 1;
// Number of frames in the bucket.
optional int32 frame_count = 2;
}
// Next tag: 3
message SFTimeStatsDisplayConfigBucketProto {
// Metadata desribing a display config.
optional SFTimeStatsDisplayConfigProto config = 1;
// Duration in milliseconds for how long the display was in this
// configuration.
optional int64 duration_millis = 2;
}
// Next tag: 2
message SFTimeStatsDisplayConfigProto {
// Frames per second, rounded to the nearest integer.
optional int32 fps = 1;
}
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