65 lines
2.7 KiB
C++
65 lines
2.7 KiB
C++
/*
|
|
* 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_1_EVSDISPLAY_H
|
|
#define ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_1_EVSDISPLAY_H
|
|
|
|
#include "GlWrapper.h"
|
|
|
|
#include <android/frameworks/automotive/display/1.0/IAutomotiveDisplayProxyService.h>
|
|
#include <android/hardware/automotive/evs/1.1/IEvsDisplay.h>
|
|
#include <ui/GraphicBuffer.h>
|
|
|
|
namespace android::hardware::automotive::evs::V1_1::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<V1_0::EvsResult> setDisplayState(V1_0::DisplayState state) override;
|
|
Return<V1_0::DisplayState> getDisplayState() override;
|
|
Return<void> getTargetBuffer(getTargetBuffer_cb _hidl_cb) override;
|
|
Return<V1_0::EvsResult> returnTargetBufferForDisplay(const V1_0::BufferDesc& buffer) override;
|
|
|
|
// Methods from ::android::hardware::automotive::evs::V1_1::IEvsDisplay follow.
|
|
Return<void> getDisplayInfo_1_1(getDisplayInfo_1_1_cb _info_cb) override;
|
|
|
|
// Implementation details
|
|
EvsDisplay();
|
|
EvsDisplay(
|
|
sp<frameworks::automotive::display::V1_0::IAutomotiveDisplayProxyService> pDisplayProxy,
|
|
uint64_t displayId);
|
|
virtual ~EvsDisplay() override;
|
|
|
|
void forceShutdown(); // This gets called if another caller "steals" ownership of the display
|
|
Return<V1_0::EvsResult> returnTargetBufferForDisplayImpl(const uint32_t bufferId,
|
|
const buffer_handle_t memHandle);
|
|
|
|
private:
|
|
V1_0::DisplayDesc mInfo = {};
|
|
V1_0::BufferDesc mBuffer = {}; // A graphics buffer into which we'll store images
|
|
V1_0::DisplayState mRequestedState = V1_0::DisplayState::NOT_VISIBLE;
|
|
bool mFrameBusy = false; // A flag telling us our buffer is in use
|
|
std::mutex mAccessLock;
|
|
sp<frameworks::automotive::display::V1_0::IAutomotiveDisplayProxyService> mDisplayProxy;
|
|
uint64_t mDisplayId;
|
|
std::unique_ptr<GlWrapper> mGlWrapper;
|
|
};
|
|
|
|
} // namespace android::hardware::automotive::evs::V1_1::implementation
|
|
|
|
#endif // ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_1_EVSDISPLAY_H
|