| /* |
| * 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_H_ |
| #define ANDROID_DRM_H_ |
| |
| #include "drmcompositor.h" |
| #include "drmconnector.h" |
| #include "drmcrtc.h" |
| #include "drmencoder.h" |
| #include "drmeventlistener.h" |
| #include "drmplane.h" |
| |
| #include <stdint.h> |
| |
| namespace android { |
| |
| class DrmResources { |
| public: |
| DrmResources(); |
| ~DrmResources(); |
| |
| int Init(); |
| |
| int fd() const { |
| return fd_.get(); |
| } |
| |
| const std::vector<std::unique_ptr<DrmConnector>> &connectors() const { |
| return connectors_; |
| } |
| |
| const std::vector<std::unique_ptr<DrmPlane>> &planes() const { |
| return planes_; |
| } |
| |
| std::pair<uint32_t, uint32_t> min_resolution() const { |
| return min_resolution_; |
| } |
| |
| std::pair<uint32_t, uint32_t> max_resolution() const { |
| return max_resolution_; |
| } |
| |
| DrmConnector *GetConnectorForDisplay(int display) const; |
| DrmCrtc *GetCrtcForDisplay(int display) const; |
| DrmPlane *GetPlane(uint32_t id) const; |
| DrmCompositor *compositor(); |
| DrmEventListener *event_listener(); |
| |
| int GetPlaneProperty(const DrmPlane &plane, const char *prop_name, |
| DrmProperty *property); |
| int GetCrtcProperty(const DrmCrtc &crtc, const char *prop_name, |
| DrmProperty *property); |
| int GetConnectorProperty(const DrmConnector &connector, const char *prop_name, |
| DrmProperty *property); |
| |
| uint32_t next_mode_id(); |
| int SetDisplayActiveMode(int display, const DrmMode &mode); |
| int SetDpmsMode(int display, uint64_t mode); |
| |
| int CreatePropertyBlob(void *data, size_t length, uint32_t *blob_id); |
| int DestroyPropertyBlob(uint32_t blob_id); |
| |
| private: |
| int TryEncoderForDisplay(int display, DrmEncoder *enc); |
| int GetProperty(uint32_t obj_id, uint32_t obj_type, const char *prop_name, |
| DrmProperty *property); |
| |
| int CreateDisplayPipe(DrmConnector *connector); |
| |
| UniqueFd fd_; |
| uint32_t mode_id_ = 0; |
| |
| std::vector<std::unique_ptr<DrmConnector>> connectors_; |
| std::vector<std::unique_ptr<DrmEncoder>> encoders_; |
| std::vector<std::unique_ptr<DrmCrtc>> crtcs_; |
| std::vector<std::unique_ptr<DrmPlane>> planes_; |
| DrmCompositor compositor_; |
| DrmEventListener event_listener_; |
| |
| std::pair<uint32_t, uint32_t> min_resolution_; |
| std::pair<uint32_t, uint32_t> max_resolution_; |
| }; |
| } |
| |
| #endif // ANDROID_DRM_H_ |