// Copyright 2018 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/native/StagingBuffer.h"

namespace dawn::native {

StagingBufferBase::StagingBufferBase(size_t size) : mBufferSize(size) {}

size_t StagingBufferBase::GetSize() const {
    return mBufferSize;
}

void* StagingBufferBase::GetMappedPointer() const {
    return mMappedPointer;
}
}  // namespace dawn::native
