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/*
* Copyright (C) 2017 The LineageOS 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 <string>
#include <utils/Errors.h>
#include <ui/GraphicBuffer.h>
#include "gui/DisplayEventReceiver.h"
#include <gui/IDisplayEventConnection.h>
#include <gui/ISurfaceComposer.h>
#include <private/gui/ComposerService.h>
#include <private/gui/BitTube.h>
extern "C" void _ZN7android13GraphicBufferC1EjjijjjP13native_handleb(
const native_handle_t* handle,
android::GraphicBuffer::HandleWrapMethod method,
uint32_t width,
uint32_t height,
int format,
uint32_t layerCount,
uint64_t usage,
uint32_t stride);
extern "C" void _ZN7android13GraphicBufferC1EjjijjP13native_handleb(
uint32_t inWidth,
uint32_t inHeight,
int inFormat,
uint32_t inUsage,
uint32_t inStride,
native_handle_t* inHandle,
bool keepOwnership)
{
android::GraphicBuffer::HandleWrapMethod inMethod =
(keepOwnership ? android::GraphicBuffer::TAKE_HANDLE : android::GraphicBuffer::WRAP_HANDLE);
_ZN7android13GraphicBufferC1EjjijjjP13native_handleb(inHandle, inMethod, inWidth, inHeight,
inFormat, static_cast<uint32_t>(1), static_cast<uint64_t>(inUsage), inStride);
}
namespace android {
DisplayEventReceiver::DisplayEventReceiver() {
status_t err;
sp<ISurfaceComposer> sf(ComposerService::getComposerService());
if (sf != NULL) {
mEventConnection = sf->createDisplayEventConnection(ISurfaceComposer::eVsyncSourceApp);
if (mEventConnection != NULL) {
mDataChannel = std::make_unique<gui::BitTube>();
err = mEventConnection->stealReceiveChannel(mDataChannel.get());
}
}
}
}; // namespace android
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