| #!/usr/bin/env python3 |
| # 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. |
| |
| from os import sys, path |
| |
| import synth_common |
| |
| class BufferEvent: |
| UNSPECIFIED = 0 |
| DEQUEUE = 1 |
| QUEUE = 2 |
| POST = 3 |
| ACQUIRE_FENCE = 4 |
| LATCH = 5 |
| HWC_COMPOSITION_QUEUED = 6 |
| FALLBACK_COMPOSITION = 7 |
| PRESENT_FENCE = 8 |
| RELEASE_FENCE = 9 |
| MODIFY = 10 |
| DETACH = 11 |
| ATTACH = 12 |
| CANCEL = 13 |
| |
| trace = synth_common.create_trace() |
| # Layer 1 |
| trace.add_buffer_event_packet(ts=1, buffer_id=1, layer_name="layer1", frame_number=11, event_type=BufferEvent.DEQUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=4, buffer_id=1, layer_name="layer1", frame_number=11, event_type=BufferEvent.QUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=6, buffer_id=1, layer_name="layer1", frame_number=11, event_type=BufferEvent.ACQUIRE_FENCE, duration=0) |
| trace.add_buffer_event_packet(ts=8, buffer_id=1, layer_name="layer1", frame_number=11, event_type=BufferEvent.LATCH, duration=0) |
| trace.add_buffer_event_packet(ts=14, buffer_id=1, layer_name="layer1", frame_number=11, event_type=BufferEvent.PRESENT_FENCE, duration=0) |
| # Layer 2 |
| trace.add_buffer_event_packet(ts=6, buffer_id=2, layer_name="layer2", frame_number=12, event_type=BufferEvent.DEQUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=8, buffer_id=2, layer_name="layer2", frame_number=12, event_type=BufferEvent.ACQUIRE_FENCE, duration=0) |
| trace.add_buffer_event_packet(ts=9, buffer_id=2, layer_name="layer2", frame_number=12, event_type=BufferEvent.QUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=11, buffer_id=2, layer_name="layer2", frame_number=12, event_type=BufferEvent.LATCH, duration=0) |
| trace.add_buffer_event_packet(ts=16, buffer_id=2, layer_name="layer2", frame_number=12, event_type=BufferEvent.PRESENT_FENCE, duration=0) |
| # Next Present of layer 1 |
| trace.add_buffer_event_packet(ts=24, buffer_id=1, layer_name="layer1", frame_number=13, event_type=BufferEvent.PRESENT_FENCE, duration=0) |
| # Missing id. |
| trace.add_buffer_event_packet(ts=6, buffer_id=-1, layer_name="layer6", frame_number=14, event_type=BufferEvent.HWC_COMPOSITION_QUEUED, duration=0) |
| # Missing type. |
| trace.add_buffer_event_packet(ts=7, buffer_id=7, layer_name="layer7", frame_number=15, event_type=-1, duration=0) |
| # Missing Acquire |
| trace.add_buffer_event_packet(ts=31, buffer_id=1, layer_name="layer1", frame_number=21, event_type=BufferEvent.DEQUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=34, buffer_id=1, layer_name="layer1", frame_number=21, event_type=BufferEvent.QUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=37, buffer_id=1, layer_name="layer1", frame_number=22, event_type=BufferEvent.DEQUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=41, buffer_id=1, layer_name="layer1", frame_number=22, event_type=BufferEvent.QUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=46, buffer_id=1, layer_name="layer1", frame_number=22, event_type=BufferEvent.ACQUIRE_FENCE, duration=0) |
| # Missing queue with acquire |
| trace.add_buffer_event_packet(ts=53, buffer_id=2, layer_name="layer2", frame_number=24, event_type=BufferEvent.DEQUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=59, buffer_id=2, layer_name="layer2", frame_number=24, event_type=BufferEvent.ACQUIRE_FENCE, duration=0) |
| trace.add_buffer_event_packet(ts=61, buffer_id=2, layer_name="layer2", frame_number=24, event_type=BufferEvent.LATCH, duration=0) |
| # Missing queue without acquire |
| trace.add_buffer_event_packet(ts=63, buffer_id=1, layer_name="layer1", frame_number=25, event_type=BufferEvent.DEQUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=73, buffer_id=1, layer_name="layer1", frame_number=26, event_type=BufferEvent.DEQUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=75, buffer_id=1, layer_name="layer1", frame_number=26, event_type=BufferEvent.QUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=79, buffer_id=1, layer_name="layer1", frame_number=26, event_type=BufferEvent.ACQUIRE_FENCE, duration=0) |
| # Same buffer in multiple layers |
| trace.add_buffer_event_packet(ts=81, buffer_id=1, layer_name="layer1", frame_number=30, event_type=BufferEvent.DEQUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=83, buffer_id=1, layer_name="layer1", frame_number=30, event_type=BufferEvent.QUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=90, buffer_id=1, layer_name="layer2", frame_number=35, event_type=BufferEvent.DEQUEUE, duration=0) |
| trace.add_buffer_event_packet(ts=92, buffer_id=1, layer_name="layer2", frame_number=35, event_type=BufferEvent.QUEUE, duration=0) |
| sys.stdout.buffer.write(trace.trace.SerializeToString()) |