69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
|
|
* Copyright 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.
|
|
*/
|
|
|
|
#ifndef ANDROID_HWC_NOOPFRAMECOMPOSER_H
|
|
#define ANDROID_HWC_NOOPFRAMECOMPOSER_H
|
|
|
|
#include "Common.h"
|
|
#include "Display.h"
|
|
#include "DrmPresenter.h"
|
|
#include "FrameComposer.h"
|
|
#include "Gralloc.h"
|
|
#include "Layer.h"
|
|
|
|
namespace aidl::android::hardware::graphics::composer3::impl {
|
|
|
|
class NoOpFrameComposer : public FrameComposer {
|
|
public:
|
|
NoOpFrameComposer() = default;
|
|
|
|
NoOpFrameComposer(const NoOpFrameComposer&) = delete;
|
|
NoOpFrameComposer& operator=(const NoOpFrameComposer&) = delete;
|
|
|
|
NoOpFrameComposer(NoOpFrameComposer&&) = delete;
|
|
NoOpFrameComposer& operator=(NoOpFrameComposer&&) = delete;
|
|
|
|
HWC3::Error init() override;
|
|
|
|
HWC3::Error registerOnHotplugCallback(const HotplugCallback& cb) override;
|
|
|
|
HWC3::Error unregisterOnHotplugCallback() override;
|
|
|
|
HWC3::Error onDisplayCreate(Display*) override;
|
|
|
|
HWC3::Error onDisplayDestroy(Display*) override;
|
|
|
|
HWC3::Error onDisplayClientTargetSet(Display*) override;
|
|
|
|
// Determines if this composer can compose the given layers on the given
|
|
// display and requests changes for layers that can't not be composed.
|
|
HWC3::Error validateDisplay(Display* display,
|
|
DisplayChanges* outChanges) override;
|
|
|
|
// Performs the actual composition of layers and presents the composed result
|
|
// to the display.
|
|
HWC3::Error presentDisplay(
|
|
Display* display, ::android::base::unique_fd* outDisplayFence,
|
|
std::unordered_map<int64_t, ::android::base::unique_fd>* outLayerFences)
|
|
override;
|
|
|
|
HWC3::Error onActiveConfigChange(Display* /*display*/) override;
|
|
};
|
|
|
|
} // namespace aidl::android::hardware::graphics::composer3::impl
|
|
|
|
#endif
|