| /* |
| * Copyright (C) 2019 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 perfetto.protos; |
| |
| // Generated by Android's SurfaceFlinger. |
| message GraphicsFrameEvent { |
| enum BufferEventType { |
| UNSPECIFIED = 0; |
| DEQUEUE = 1; |
| QUEUE = 2; |
| POST = 3; |
| ACQUIRE_FENCE = 4; |
| LATCH = 5; |
| // HWC will compose this buffer |
| HWC_COMPOSITION_QUEUED = 6; |
| // renderEngine composition |
| FALLBACK_COMPOSITION = 7; |
| PRESENT_FENCE = 8; |
| RELEASE_FENCE = 9; |
| MODIFY = 10; |
| DETACH = 11; |
| ATTACH = 12; |
| CANCEL = 13; |
| } |
| |
| message BufferEvent { |
| optional uint32 frame_number = 1; |
| optional BufferEventType type = 2; |
| optional string layer_name = 3; |
| // If no duration is set, the event is an instant event. |
| optional uint64 duration_ns = 4; |
| // Unique buffer identifier. |
| optional uint32 buffer_id = 5; |
| } |
| |
| optional BufferEvent buffer_event = 1; |
| } |