blob: 71b77162bfd52ac122bc862e1185e72c74d1f3f2 [file] [log] [blame]
// 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