| /* |
| * Copyright 2022 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. |
| */ |
| |
| #pragma once |
| |
| #include <android-base/logging.h> |
| #include <android-base/unique_fd.h> |
| #include <xf86drm.h> |
| #include <xf86drmMode.h> |
| |
| #include <cstdint> |
| #include <optional> |
| #include <unordered_map> |
| |
| #include "Common.h" |
| |
| namespace aidl::android::hardware::graphics::composer3::impl { |
| |
| class DrmClient; |
| |
| // A RAII object that will clear a drm framebuffer upon destruction. |
| class DrmBuffer { |
| public: |
| ~DrmBuffer(); |
| |
| DrmBuffer(const DrmBuffer&) = delete; |
| DrmBuffer& operator=(const DrmBuffer&) = delete; |
| |
| DrmBuffer(DrmBuffer&&) = delete; |
| DrmBuffer& operator=(DrmBuffer&&) = delete; |
| |
| private: |
| friend class DrmClient; |
| friend class DrmDisplay; |
| DrmBuffer(DrmClient& drmClient); |
| |
| DrmClient& mDrmClient; |
| |
| uint32_t mWidth = 0; |
| uint32_t mHeight = 0; |
| uint32_t mDrmFormat = 0; |
| uint32_t mPlaneFds[4] = {0, 0, 0, 0}; |
| uint32_t mPlaneHandles[4] = {0, 0, 0, 0}; |
| uint32_t mPlanePitches[4] = {0, 0, 0, 0}; |
| uint32_t mPlaneOffsets[4] = {0, 0, 0, 0}; |
| std::optional<uint32_t> mDrmFramebuffer; |
| }; |
| |
| } // namespace aidl::android::hardware::graphics::composer3::impl |