79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "gui/VsyncEventData.h"
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#include <gui/DisplayEventReceiver.h>
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#include <private/gui/ParcelUtils.h>
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#include <utils/Log.h>
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#include <utils/Looper.h>
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#include <cstdint>
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namespace android::gui {
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static_assert(VsyncEventData::kFrameTimelinesCapacity == 7,
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"Must update value in DisplayEventReceiver.java#FRAME_TIMELINES_CAPACITY (and here)");
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int64_t VsyncEventData::preferredVsyncId() const {
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return frameTimelines[preferredFrameTimelineIndex].vsyncId;
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}
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int64_t VsyncEventData::preferredDeadlineTimestamp() const {
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return frameTimelines[preferredFrameTimelineIndex].deadlineTimestamp;
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}
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int64_t VsyncEventData::preferredExpectedPresentationTime() const {
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return frameTimelines[preferredFrameTimelineIndex].expectedPresentationTime;
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}
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status_t ParcelableVsyncEventData::readFromParcel(const Parcel* parcel) {
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if (parcel == nullptr) {
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ALOGE("%s: Null parcel", __func__);
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return BAD_VALUE;
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}
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SAFE_PARCEL(parcel->readInt64, &vsync.frameInterval);
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uint32_t uintPreferredFrameTimelineIndex;
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SAFE_PARCEL(parcel->readUint32, &uintPreferredFrameTimelineIndex);
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vsync.preferredFrameTimelineIndex = static_cast<size_t>(uintPreferredFrameTimelineIndex);
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uint32_t uintFrameTimelinesLength;
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SAFE_PARCEL(parcel->readUint32, &uintFrameTimelinesLength);
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vsync.frameTimelinesLength = static_cast<size_t>(uintFrameTimelinesLength);
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for (size_t i = 0; i < vsync.frameTimelinesLength; i++) {
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SAFE_PARCEL(parcel->readInt64, &vsync.frameTimelines[i].vsyncId);
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SAFE_PARCEL(parcel->readInt64, &vsync.frameTimelines[i].deadlineTimestamp);
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SAFE_PARCEL(parcel->readInt64, &vsync.frameTimelines[i].expectedPresentationTime);
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}
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return OK;
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}
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status_t ParcelableVsyncEventData::writeToParcel(Parcel* parcel) const {
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SAFE_PARCEL(parcel->writeInt64, vsync.frameInterval);
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SAFE_PARCEL(parcel->writeUint32, vsync.preferredFrameTimelineIndex);
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SAFE_PARCEL(parcel->writeUint32, vsync.frameTimelinesLength);
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for (size_t i = 0; i < vsync.frameTimelinesLength; i++) {
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SAFE_PARCEL(parcel->writeInt64, vsync.frameTimelines[i].vsyncId);
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SAFE_PARCEL(parcel->writeInt64, vsync.frameTimelines[i].deadlineTimestamp);
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SAFE_PARCEL(parcel->writeInt64, vsync.frameTimelines[i].expectedPresentationTime);
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}
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return OK;
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}
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}; // namespace android::gui
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