39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
// Copyright 2020 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "dawn_wire/ChunkedCommandSerializer.h"
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namespace dawn_wire {
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ChunkedCommandSerializer::ChunkedCommandSerializer(CommandSerializer* serializer)
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: mSerializer(serializer), mMaxAllocationSize(serializer->GetMaximumAllocationSize()) {
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}
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void ChunkedCommandSerializer::SerializeChunkedCommand(const char* allocatedBuffer,
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size_t remainingSize) {
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while (remainingSize > 0) {
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size_t chunkSize = std::min(remainingSize, mMaxAllocationSize);
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void* dst = mSerializer->GetCmdSpace(chunkSize);
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if (dst == nullptr) {
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return;
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}
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memcpy(dst, allocatedBuffer, chunkSize);
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allocatedBuffer += chunkSize;
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remainingSize -= chunkSize;
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}
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}
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} // namespace dawn_wire
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