| /* |
| * 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_DISPLAYCHANGES_H |
| #define ANDROID_HWC_DISPLAYCHANGES_H |
| |
| #include <aidl/android/hardware/graphics/composer3/ChangedCompositionLayer.h> |
| #include <aidl/android/hardware/graphics/composer3/ChangedCompositionTypes.h> |
| #include <aidl/android/hardware/graphics/composer3/DisplayRequest.h> |
| |
| #include <optional> |
| |
| namespace aidl::android::hardware::graphics::composer3::impl { |
| |
| struct DisplayChanges { |
| std::optional<ChangedCompositionTypes> compositionChanges; |
| std::optional<DisplayRequest> displayRequestChanges; |
| |
| void addLayerCompositionChange(int64_t displayId, int64_t layerId, |
| Composition layerComposition) { |
| if (!compositionChanges) { |
| compositionChanges.emplace(); |
| compositionChanges->display = displayId; |
| } |
| |
| ChangedCompositionLayer compositionChange; |
| compositionChange.layer = layerId; |
| compositionChange.composition = layerComposition; |
| compositionChanges->layers.emplace_back(std::move(compositionChange)); |
| } |
| |
| void clearLayerCompositionChanges() { compositionChanges.reset(); } |
| |
| bool hasAnyChanges() const { |
| return compositionChanges.has_value() || displayRequestChanges.has_value(); |
| } |
| |
| void reset() { |
| compositionChanges.reset(); |
| displayRequestChanges.reset(); |
| } |
| }; |
| |
| } // namespace aidl::android::hardware::graphics::composer3::impl |
| |
| #endif |