| /* |
| * 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 "host/vsoc/lib/gralloc_buffer_region_view.h" |
| |
| #include <memory> |
| #include <mutex> |
| #include "glog/logging.h" |
| |
| using vsoc::gralloc::GrallocBufferRegionView; |
| |
| uint8_t* GrallocBufferRegionView::OffsetToBufferPtr(vsoc_reg_off_t offset) { |
| if (offset <= control_->region_desc().offset_of_region_data || |
| offset >= control_->region_size()) { |
| LOG(FATAL) |
| << "Attempted to access a gralloc buffer outside region data, offset: " |
| << offset; |
| return nullptr; |
| } |
| return region_offset_to_pointer<uint8_t>(offset); |
| } |
| |
| std::shared_ptr<GrallocBufferRegionView> GrallocBufferRegionView::GetInstance( |
| const char* domain) { |
| return RegionView::GetInstanceImpl<GrallocBufferRegionView>( |
| [](std::shared_ptr<GrallocBufferRegionView> region, const char* domain) { |
| return region->Open(domain); |
| }, |
| domain); |
| } |