51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
/*
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* Copyright (C) 2025 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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#pragma once
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#include "CompositionPlanner.h"
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namespace android::drm_hwcomposer {
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struct LayerToPlaneJoiningPlan;
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class HwcDisplay;
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class HwcLayer;
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// Implementation of CompositionPlanner built on top of upstream drm uAPI.
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class GenericCompositionPlanner : public CompositionPlanner {
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public:
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~GenericCompositionPlanner() override = default;
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ValidatedComposition ValidateDisplay(
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const HwcDisplay* display) const override;
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private:
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static std::tuple<size_t, size_t> GetClientLayers(
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const HwcDisplay* display, const std::vector<const HwcLayer*>& layers,
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bool use_cursor_plane);
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static bool IsClientLayer(const HwcDisplay* display, const HwcLayer* layer);
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static CompositionTypeMap GetCompositionTypes(
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const std::vector<const HwcLayer*>& layers, size_t client_first_z,
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size_t client_size, bool use_cursor_plane);
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static bool HardwareSupportsLayerType(CompositionType comp_type);
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static uint32_t CalcPixOps(const std::vector<const HwcLayer*>& layers,
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size_t first_z, size_t size);
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static std::tuple<size_t, size_t> GetExtraClientRange(
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const HwcDisplay* display, const std::vector<const HwcLayer*>& layers,
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size_t client_start, size_t client_size, bool use_cursor_plane);
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};
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} // namespace android::drm_hwcomposer
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