72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/*
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* Copyright (C) 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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#pragma once
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#include <map>
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#include "drm/DrmMode.h"
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namespace android::drm_hwcomposer {
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using ConfigId = int32_t;
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class DrmConnector;
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/**
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* Display panel colorspace property values.
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*/
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enum class OutputType : uint32_t {
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kInvalid,
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kSystem,
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kSdr,
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kHdr10,
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};
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struct HwcDisplayConfig {
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ConfigId id{};
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uint32_t group_id{};
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DrmMode mode{};
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bool disabled{};
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OutputType output_type{};
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bool IsInterlaced() const {
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return (mode.GetRawMode().flags & DRM_MODE_FLAG_INTERLACE) != 0;
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}
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};
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struct HwcDisplayConfigs {
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bool Init(DrmConnector &connector);
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void GenFakeMode(uint16_t width, uint16_t height);
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// Removes problematic configs from groups after they were set.
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bool SanitizeGroups();
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std::map<ConfigId, struct HwcDisplayConfig> hwc_configs;
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ConfigId active_config_id = 0;
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ConfigId preferred_config_id = 0;
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// Use sequential config IDs throughout the lifetime of the owner display to
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// prevent race conditions around hotplugs (mode updates). See:
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// https://source.android.com/docs/core/graphics/hotplug#prevent-race-conditions
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ConfigId next_config_id = 1;
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uint32_t mm_width = 0;
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uint32_t mm_height = 0;
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};
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} // namespace android::drm_hwcomposer
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