93 lines
2.7 KiB
C++
93 lines
2.7 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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#if HAS_LIBDISPLAY_INFO
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extern "C" {
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#include <libdisplay-info/edid.h>
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#include <libdisplay-info/info.h>
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}
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#endif
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#include "compositor/DisplayInfo.h"
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#include "drm/DrmUnique.h"
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namespace aidl::android::hardware::graphics::common {
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enum class Hdr;
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} // namespace aidl::android::hardware::graphics::common
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namespace android::ui {
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using aidl::android::hardware::graphics::common::Hdr;
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} // namespace android::ui
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namespace android::drm_hwcomposer {
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// Stub wrapper class for edid parsing
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class EdidWrapper {
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public:
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EdidWrapper() = default;
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EdidWrapper(const EdidWrapper &) = delete;
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virtual ~EdidWrapper() = default;
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virtual void GetSupportedHdrTypes(std::vector<ui::Hdr> &types) {
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types.clear();
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};
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virtual void GetHdrCapabilities(std::vector<ui::Hdr> &types,
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float * /*max_luminance*/,
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float * /*max_average_luminance*/,
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float * /*min_luminance*/) {
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GetSupportedHdrTypes(types);
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};
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virtual void GetColorModes(std::vector<ColorMode> &color_modes) {
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color_modes.clear();
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};
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virtual auto GetBoundsMm() -> std::pair<int32_t, int32_t> {
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return {-1, -1};
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}
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};
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#if HAS_LIBDISPLAY_INFO
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// Wrapper class for that uses libdisplay-info to parse edids
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class LibdisplayEdidWrapper final : public EdidWrapper {
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public:
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LibdisplayEdidWrapper() = delete;
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~LibdisplayEdidWrapper() override {
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di_info_destroy(info_);
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}
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static auto Create(DrmModePropertyBlobUnique blob)
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-> std::unique_ptr<LibdisplayEdidWrapper>;
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void GetSupportedHdrTypes(std::vector<ui::Hdr> &types) override;
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void GetHdrCapabilities(std::vector<ui::Hdr> &types,
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float *max_luminance,
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float *max_average_luminance,
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float *min_luminance) override;
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void GetColorModes(std::vector<ColorMode> &color_modes) override;
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auto GetBoundsMm() -> std::pair<int32_t, int32_t> override;
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private:
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LibdisplayEdidWrapper(di_info *info) : info_(std::move(info)) {
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}
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di_info *info_{};
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};
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#endif
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} // namespace android::drm_hwcomposer
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