Austin Eng | cac0442 | 2020-10-13 22:35:34 +0000 | [diff] [blame] | 1 | // Copyright 2020 The Dawn Authors |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | #include "dawn_wire/ChunkedCommandSerializer.h" |
| 16 | |
Corentin Wallez | 5d846ab | 2022-01-11 09:57:33 +0000 | [diff] [blame] | 17 | namespace dawn::wire { |
Austin Eng | cac0442 | 2020-10-13 22:35:34 +0000 | [diff] [blame] | 18 | |
| 19 | ChunkedCommandSerializer::ChunkedCommandSerializer(CommandSerializer* serializer) |
| 20 | : mSerializer(serializer), mMaxAllocationSize(serializer->GetMaximumAllocationSize()) { |
| 21 | } |
| 22 | |
| 23 | void ChunkedCommandSerializer::SerializeChunkedCommand(const char* allocatedBuffer, |
| 24 | size_t remainingSize) { |
| 25 | while (remainingSize > 0) { |
| 26 | size_t chunkSize = std::min(remainingSize, mMaxAllocationSize); |
| 27 | void* dst = mSerializer->GetCmdSpace(chunkSize); |
| 28 | if (dst == nullptr) { |
| 29 | return; |
| 30 | } |
| 31 | memcpy(dst, allocatedBuffer, chunkSize); |
| 32 | |
| 33 | allocatedBuffer += chunkSize; |
| 34 | remainingSize -= chunkSize; |
| 35 | } |
| 36 | } |
| 37 | |
Corentin Wallez | 5d846ab | 2022-01-11 09:57:33 +0000 | [diff] [blame] | 38 | } // namespace dawn::wire |