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/*
* Copyright (C) 2022 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.
*/
#include "gui/VsyncEventData.h"
#include <gui/DisplayEventReceiver.h>
#include <private/gui/ParcelUtils.h>
#include <utils/Log.h>
#include <utils/Looper.h>
#include <cstdint>
namespace android::gui {
static_assert(VsyncEventData::kFrameTimelinesCapacity == 7,
"Must update value in DisplayEventReceiver.java#FRAME_TIMELINES_CAPACITY (and here)");
int64_t VsyncEventData::preferredVsyncId() const {
return frameTimelines[preferredFrameTimelineIndex].vsyncId;
}
int64_t VsyncEventData::preferredDeadlineTimestamp() const {
return frameTimelines[preferredFrameTimelineIndex].deadlineTimestamp;
}
int64_t VsyncEventData::preferredExpectedPresentationTime() const {
return frameTimelines[preferredFrameTimelineIndex].expectedPresentationTime;
}
status_t ParcelableVsyncEventData::readFromParcel(const Parcel* parcel) {
if (parcel == nullptr) {
ALOGE("%s: Null parcel", __func__);
return BAD_VALUE;
}
SAFE_PARCEL(parcel->readInt64, &vsync.frameInterval);
uint32_t uintPreferredFrameTimelineIndex;
SAFE_PARCEL(parcel->readUint32, &uintPreferredFrameTimelineIndex);
vsync.preferredFrameTimelineIndex = static_cast<size_t>(uintPreferredFrameTimelineIndex);
uint32_t uintFrameTimelinesLength;
SAFE_PARCEL(parcel->readUint32, &uintFrameTimelinesLength);
vsync.frameTimelinesLength = static_cast<size_t>(uintFrameTimelinesLength);
for (size_t i = 0; i < vsync.frameTimelinesLength; i++) {
SAFE_PARCEL(parcel->readInt64, &vsync.frameTimelines[i].vsyncId);
SAFE_PARCEL(parcel->readInt64, &vsync.frameTimelines[i].deadlineTimestamp);
SAFE_PARCEL(parcel->readInt64, &vsync.frameTimelines[i].expectedPresentationTime);
}
return OK;
}
status_t ParcelableVsyncEventData::writeToParcel(Parcel* parcel) const {
SAFE_PARCEL(parcel->writeInt64, vsync.frameInterval);
SAFE_PARCEL(parcel->writeUint32, vsync.preferredFrameTimelineIndex);
SAFE_PARCEL(parcel->writeUint32, vsync.frameTimelinesLength);
for (size_t i = 0; i < vsync.frameTimelinesLength; i++) {
SAFE_PARCEL(parcel->writeInt64, vsync.frameTimelines[i].vsyncId);
SAFE_PARCEL(parcel->writeInt64, vsync.frameTimelines[i].deadlineTimestamp);
SAFE_PARCEL(parcel->writeInt64, vsync.frameTimelines[i].expectedPresentationTime);
}
return OK;
}
}; // namespace android::gui
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