3c2106f064
Define a PipelineCreator interface which allows Backends to use Backend-specific heuristics in creating the DrmDisplayPipeline. Change-Id: I1f929213ce403267b539635ec9d5853cf1a7f18a
47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
/*
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* Copyright (C) 2020 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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#include "BackendClient.h"
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#include "BackendManager.h"
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#include "hwc/HwcDisplay.h"
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namespace android::drm_hwcomposer {
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auto BackendClient::ValidateDisplay(const HwcDisplay* display) const
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-> ValidatedComposition {
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return GetFlattenedComposition(display->GetOrderLayersByZPos(),
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FlattenReason::kNone);
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}
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class ClientBackendPipelineCreator : public BackendManager::PipelineCreator {
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public:
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ClientBackendPipelineCreator() : BackendManager::PipelineCreator("client") {
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}
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std::unique_ptr<DrmDisplayPipeline> CreatePipeline(
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DrmConnector& connector) override {
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auto pipeline = DrmDisplayPipeline::CreatePipeline(connector);
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if (pipeline) {
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pipeline->backend = std::make_unique<BackendClient>();
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}
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return pipeline;
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}
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};
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables, cert-err58-cpp)
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static ClientBackendPipelineCreator client_backend;
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} // namespace android::drm_hwcomposer
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