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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_DRM_PLANE_H_
#define ANDROID_DRM_PLANE_H_
#include <xf86drmMode.h>
#include <cstdint>
#include <vector>
#include "DrmCrtc.h"
#include "DrmProperty.h"
#include "drmhwcomposer.h"
namespace android {
class DrmDevice;
struct DrmHwcLayer;
class DrmPlane {
public:
DrmPlane(DrmDevice *drm, drmModePlanePtr p);
DrmPlane(const DrmPlane &) = delete;
DrmPlane &operator=(const DrmPlane &) = delete;
int Init();
bool GetCrtcSupported(const DrmCrtc &crtc) const;
bool IsValidForLayer(DrmHwcLayer *layer);
uint32_t GetType() const;
bool IsFormatSupported(uint32_t format) const;
bool HasNonRgbFormat() const;
auto AtomicSetState(drmModeAtomicReq &pset, DrmHwcLayer &layer, uint32_t zpos,
uint32_t crtc_id) -> int;
auto AtomicDisablePlane(drmModeAtomicReq &pset) -> int;
const DrmProperty &GetZPosProperty() const;
private:
DrmDevice *drm_;
uint32_t id_;
enum class Presence { kOptional, kMandatory };
auto GetPlaneProperty(const char *prop_name, DrmProperty &property,
Presence presence = Presence::kMandatory) -> bool;
uint32_t possible_crtc_mask_;
uint32_t type_{};
std::vector<uint32_t> formats_;
DrmProperty crtc_property_;
DrmProperty fb_property_;
DrmProperty crtc_x_property_;
DrmProperty crtc_y_property_;
DrmProperty crtc_w_property_;
DrmProperty crtc_h_property_;
DrmProperty src_x_property_;
DrmProperty src_y_property_;
DrmProperty src_w_property_;
DrmProperty src_h_property_;
DrmProperty zpos_property_;
DrmProperty rotation_property_;
DrmProperty alpha_property_;
DrmProperty blend_property_;
DrmProperty in_fence_fd_property_;
DrmProperty color_encoding_propery_;
DrmProperty color_range_property_;
std::map<DrmHwcBlending, uint64_t> blending_enum_map_;
std::map<DrmHwcColorSpace, uint64_t> color_encoding_enum_map_;
std::map<DrmHwcSampleRange, uint64_t> color_range_enum_map_;
std::map<DrmHwcTransform, uint64_t> transform_enum_map_;
};
} // namespace android
#endif // ANDROID_DRM_PLANE_H_
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