| // Copyright 2020 The Dawn Authors |
| // |
| // 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 "dawn/wire/ChunkedCommandSerializer.h" |
| |
| namespace dawn::wire { |
| |
| ChunkedCommandSerializer::ChunkedCommandSerializer(CommandSerializer* serializer) |
| : mSerializer(serializer), mMaxAllocationSize(serializer->GetMaximumAllocationSize()) {} |
| |
| void ChunkedCommandSerializer::SerializeChunkedCommand(const char* allocatedBuffer, |
| size_t remainingSize) { |
| while (remainingSize > 0) { |
| size_t chunkSize = std::min(remainingSize, mMaxAllocationSize); |
| void* dst = mSerializer->GetCmdSpace(chunkSize); |
| if (dst == nullptr) { |
| return; |
| } |
| memcpy(dst, allocatedBuffer, chunkSize); |
| |
| allocatedBuffer += chunkSize; |
| remainingSize -= chunkSize; |
| } |
| } |
| |
| } // namespace dawn::wire |