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author | Roman Stratiienko <r.stratiienko@gmail.com> | 2020-08-29 21:35:39 +0300 |
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committer | Roman Stratiienko <r.stratiienko@gmail.com> | 2020-09-08 22:34:52 +0300 |
commit | 13cc3666c63010a4fc12568d645703bf365ccfc7 (patch) | |
tree | 20f2bc3371b70351de633830b4b91994ef38e80b /drm/DrmDevice.h | |
parent | aa3cd5456293a2a30a142824e58fd8dd92e628c6 (diff) | |
download | drm_hwcomposer-13cc3666c63010a4fc12568d645703bf365ccfc7.tar.gz |
drm_hwcomposer: use CamelCase in source/header files related to class
Main goal is to increase readability of file names.
AOSP uses camelcase for files in many projects.
Lets do the same for drm_hwcomposer.
Keep platform/ directory as is, since class names is different from file names.
Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
Change-Id: I7e992357851c2a86711f4da1241c4d507359e56b
Diffstat (limited to 'drm/DrmDevice.h')
-rw-r--r-- | drm/DrmDevice.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drm/DrmDevice.h b/drm/DrmDevice.h new file mode 100644 index 0000000..d7ea359 --- /dev/null +++ b/drm/DrmDevice.h @@ -0,0 +1,110 @@ +/* + * 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 <stdint.h> + +#include <tuple> + +#include "DrmConnector.h" +#include "DrmCrtc.h" +#include "DrmEncoder.h" +#include "DrmEventListener.h" +#include "DrmPlane.h" +#include "platform/platform.h" + +namespace android { + +class DrmDevice { + public: + DrmDevice(); + ~DrmDevice(); + + std::tuple<int, int> Init(const char *path, int num_displays); + + 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; + DrmConnector *GetWritebackConnectorForDisplay(int display) const; + DrmConnector *AvailableWritebackConnector(int display) const; + DrmCrtc *GetCrtcForDisplay(int display) const; + DrmPlane *GetPlane(uint32_t id) const; + 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); + + const std::string GetName() const; + + const std::vector<std::unique_ptr<DrmCrtc>> &crtcs() const; + uint32_t next_mode_id(); + + int CreatePropertyBlob(void *data, size_t length, uint32_t *blob_id); + int DestroyPropertyBlob(uint32_t blob_id); + bool HandlesDisplay(int display) const; + void RegisterHotplugHandler(DrmEventHandler *handler) { + event_listener_.RegisterHotplugHandler(handler); + } + + 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); + int AttachWriteback(DrmConnector *display_conn); + + UniqueFd fd_; + uint32_t mode_id_ = 0; + + std::vector<std::unique_ptr<DrmConnector>> connectors_; + std::vector<std::unique_ptr<DrmConnector>> writeback_connectors_; + std::vector<std::unique_ptr<DrmEncoder>> encoders_; + std::vector<std::unique_ptr<DrmCrtc>> crtcs_; + std::vector<std::unique_ptr<DrmPlane>> planes_; + DrmEventListener event_listener_; + + std::pair<uint32_t, uint32_t> min_resolution_; + std::pair<uint32_t, uint32_t> max_resolution_; + std::map<int, int> displays_; +}; +} // namespace android + +#endif // ANDROID_DRM_H_ |