| #pragma once |
| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| #include <memory> |
| |
| #include "common/vsoc/lib/typed_region_view.h" |
| #include "common/vsoc/shm/framebuffer_layout.h" |
| |
| namespace vsoc { |
| namespace framebuffer { |
| |
| /* Grants access to the framebuffer region. It only knows about the available |
| * buffer space, but not about the distribution of that space, it's up to the |
| * gralloc hal to break it into different buffers. |
| * This region is temporary since the framebuffer should be integrated into the |
| * gralloc buffers region.*/ |
| class FrameBufferRegionView |
| : public vsoc::TypedRegionView< |
| FrameBufferRegionView, |
| vsoc::layout::framebuffer::FrameBufferLayout> { |
| public: |
| size_t total_buffer_size() const; |
| uint32_t first_buffer_offset() const; |
| // Gets a pointer to an offset of the region. |
| void* GetBufferFromOffset(uint32_t offset); |
| }; |
| |
| } // namespace framebuffer |
| } // namespace vsoc |