123 lines
3.4 KiB
C++
123 lines
3.4 KiB
C++
/*
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* Copyright (C) 2015 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 <xf86drmMode.h>
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#include <cstdint>
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#include <vector>
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#include "drm/DrmDisplayPipeline.h"
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#include "drm/DrmProperty.h"
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#include "drm/DrmUnique.h"
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namespace android::drm_hwcomposer {
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class DrmCrtc;
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class DrmDevice;
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struct DstRectInfo;
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struct LayerData;
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enum class BufferBlendMode;
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enum class BufferColorSpace;
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enum class BufferSampleRange;
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// NOLINTNEXTLINE(readability-identifier-naming)
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struct drm_plane_size_hint_local {
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__u16 width;
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__u16 height;
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};
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class DrmPlane : public PipelineBindable<DrmPlane> {
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friend class FakeDrmPlane;
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public:
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DrmPlane(const DrmPlane &) = delete;
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DrmPlane &operator=(const DrmPlane &) = delete;
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virtual ~DrmPlane() = default;
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static auto CreateInstance(DrmDevice &dev, uint32_t plane_id)
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-> std::unique_ptr<DrmPlane>;
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virtual bool IsCrtcSupported(const DrmCrtc &crtc) const;
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bool IsValidForLayer(const LayerData *layer);
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auto GetType() const {
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return type_;
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}
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bool IsFormatSupported(uint32_t format) const;
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bool HasNonRgbFormat() const;
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auto AtomicSetState(drmModeAtomicReq &pset, LayerData &layer, uint32_t zpos,
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uint32_t crtc_id, DstRectInfo &whole_display_rect,
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DrmModeUserPropertyBlobUnique &damage_out) const -> int;
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auto AtomicDisablePlane(drmModeAtomicReq &pset) -> int;
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auto &GetZPosProperty() const {
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return zpos_property_;
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}
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auto GetId() const {
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return plane_->plane_id;
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}
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private:
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DrmPlane(DrmDevice &dev, DrmModePlaneUnique plane)
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: drm_(&dev), plane_(std::move(plane)){};
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DrmDevice *const drm_;
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DrmModePlaneUnique plane_;
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enum class Presence { kOptional, kMandatory };
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auto Init() -> int;
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auto GetPlaneProperty(const char *prop_name, DrmProperty &property,
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Presence presence = Presence::kMandatory) -> bool;
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uint32_t type_{};
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std::vector<uint32_t> formats_;
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DrmProperty crtc_property_;
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DrmProperty fb_property_;
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DrmProperty crtc_x_property_;
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DrmProperty crtc_y_property_;
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DrmProperty crtc_w_property_;
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DrmProperty crtc_h_property_;
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DrmProperty src_x_property_;
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DrmProperty src_y_property_;
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DrmProperty src_w_property_;
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DrmProperty src_h_property_;
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DrmProperty zpos_property_;
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DrmProperty rotation_property_;
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DrmProperty alpha_property_;
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DrmProperty blend_property_;
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DrmProperty in_fence_fd_property_;
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DrmProperty color_encoding_property_;
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DrmProperty color_range_property_;
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DrmProperty size_hints_property_;
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DrmProperty fb_damage_clips_property_;
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std::map<BufferBlendMode, uint64_t> blending_enum_map_;
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std::map<BufferColorSpace, uint64_t> color_encoding_enum_map_;
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std::map<BufferSampleRange, uint64_t> color_range_enum_map_;
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uint64_t transform_enum_mask_ = DRM_MODE_ROTATE_0;
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std::vector<drm_plane_size_hint_local> size_hints_;
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};
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} // namespace android::drm_hwcomposer
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