| /* |
| * Copyright (C) 2020 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_BUFFERINFOGETTER_H_ |
| #define ANDROID_BUFFERINFOGETTER_H_ |
| |
| #include <drm/drm_fourcc.h> |
| #include <hardware/gralloc.h> |
| |
| #include "drm/DrmDevice.h" |
| #include "drmhwcgralloc.h" |
| |
| #ifndef DRM_FORMAT_INVALID |
| #define DRM_FORMAT_INVALID 0 |
| #endif |
| |
| namespace android { |
| |
| class BufferInfoGetter { |
| public: |
| virtual ~BufferInfoGetter() = default; |
| |
| virtual int ConvertBoInfo(buffer_handle_t handle, hwc_drm_bo_t *bo) = 0; |
| |
| bool IsHandleUsable(buffer_handle_t handle); |
| |
| static BufferInfoGetter *GetInstance(); |
| |
| static bool IsDrmFormatRgb(uint32_t drm_format); |
| }; |
| |
| class LegacyBufferInfoGetter : public BufferInfoGetter { |
| public: |
| using BufferInfoGetter::BufferInfoGetter; |
| |
| int Init(); |
| |
| virtual int ValidateGralloc() { |
| return 0; |
| } |
| |
| static std::unique_ptr<LegacyBufferInfoGetter> CreateInstance(); |
| |
| static uint32_t ConvertHalFormatToDrm(uint32_t hal_format); |
| |
| // NOLINTNEXTLINE:(readability-identifier-naming) |
| const gralloc_module_t *gralloc_; |
| }; |
| |
| #ifdef DISABLE_LEGACY_GETTERS |
| #define LEGACY_BUFFER_INFO_GETTER(getter_) |
| #else |
| // NOLINTNEXTLINE(cppcoreguidelines-macro-usage) |
| #define LEGACY_BUFFER_INFO_GETTER(getter_) \ |
| std::unique_ptr<LegacyBufferInfoGetter> \ |
| LegacyBufferInfoGetter::CreateInstance() { \ |
| auto instance = std::make_unique<getter_>(); \ |
| if (instance) { \ |
| int err = instance->Init(); \ |
| if (err) { \ |
| ALOGE("Failed to initialize the " #getter_ " getter %d", err); \ |
| instance.reset(); \ |
| } \ |
| err = instance->ValidateGralloc(); \ |
| if (err) { \ |
| instance.reset(); \ |
| } \ |
| } \ |
| return std::move(instance); \ |
| } |
| #endif |
| |
| } // namespace android |
| #endif |