59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HWC_DISPLAYCHANGES_H
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#define ANDROID_HWC_DISPLAYCHANGES_H
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#include <aidl/android/hardware/graphics/composer3/ChangedCompositionLayer.h>
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#include <aidl/android/hardware/graphics/composer3/ChangedCompositionTypes.h>
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#include <aidl/android/hardware/graphics/composer3/DisplayRequest.h>
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#include <optional>
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namespace aidl::android::hardware::graphics::composer3::impl {
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struct DisplayChanges {
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std::optional<ChangedCompositionTypes> compositionChanges;
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std::optional<DisplayRequest> displayRequestChanges;
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void addLayerCompositionChange(int64_t displayId, int64_t layerId,
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Composition layerComposition) {
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if (!compositionChanges) {
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compositionChanges.emplace();
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compositionChanges->display = displayId;
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}
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ChangedCompositionLayer compositionChange;
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compositionChange.layer = layerId;
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compositionChange.composition = layerComposition;
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compositionChanges->layers.emplace_back(std::move(compositionChange));
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}
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void clearLayerCompositionChanges() { compositionChanges.reset(); }
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bool hasAnyChanges() const {
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return compositionChanges.has_value() || displayRequestChanges.has_value();
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}
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void reset() {
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compositionChanges.reset();
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displayRequestChanges.reset();
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}
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};
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} // namespace aidl::android::hardware::graphics::composer3::impl
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#endif |