You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
2.1 KiB
64 lines
2.1 KiB
4 months ago
|
/*
|
||
|
|
* Copyright (C) 2016 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_0_EVSDISPLAY_H
|
||
|
|
#define ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_0_EVSDISPLAY_H
|
||
|
|
|
||
|
|
#include <android/hardware/automotive/evs/1.0/IEvsDisplay.h>
|
||
|
|
#include <ui/GraphicBuffer.h>
|
||
|
|
|
||
|
|
namespace android {
|
||
|
|
namespace hardware {
|
||
|
|
namespace automotive {
|
||
|
|
namespace evs {
|
||
|
|
namespace V1_0 {
|
||
|
|
namespace implementation {
|
||
|
|
|
||
|
|
|
||
|
|
class EvsDisplay : public IEvsDisplay {
|
||
|
|
public:
|
||
|
|
// Methods from ::android::hardware::automotive::evs::V1_0::IEvsDisplay follow.
|
||
|
|
Return<void> getDisplayInfo(getDisplayInfo_cb _hidl_cb) override;
|
||
|
|
Return<EvsResult> setDisplayState(DisplayState state) override;
|
||
|
|
Return<DisplayState> getDisplayState() override;
|
||
|
|
Return<void> getTargetBuffer(getTargetBuffer_cb _hidl_cb) override;
|
||
|
|
Return<EvsResult> returnTargetBufferForDisplay(const BufferDesc& buffer) override;
|
||
|
|
|
||
|
|
// Implementation details
|
||
|
|
EvsDisplay();
|
||
|
|
virtual ~EvsDisplay() override;
|
||
|
|
|
||
|
|
void forceShutdown(); // This gets called if another caller "steals" ownership of the display
|
||
|
|
|
||
|
|
private:
|
||
|
|
DisplayDesc mInfo = {};
|
||
|
|
BufferDesc mBuffer = {}; // A graphics buffer into which we'll store images
|
||
|
|
|
||
|
|
bool mFrameBusy = false; // A flag telling us our buffer is in use
|
||
|
|
DisplayState mRequestedState = DisplayState::NOT_VISIBLE;
|
||
|
|
|
||
|
|
std::mutex mAccessLock;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace implementation
|
||
|
|
} // namespace V1_0
|
||
|
|
} // namespace evs
|
||
|
|
} // namespace automotive
|
||
|
|
} // namespace hardware
|
||
|
|
} // namespace android
|
||
|
|
|
||
|
|
#endif // ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_0_EVSDISPLAY_H
|