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// Copyright 2019 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/ResourceMemoryAllocation.h"
#include "common/Assert.h"
namespace dawn_native {
ResourceMemoryAllocation::ResourceMemoryAllocation()
: mOffset(0), mResourceHeap(nullptr), mMappedPointer(nullptr) {
}
ResourceMemoryAllocation::ResourceMemoryAllocation(const AllocationInfo& info,
uint64_t offset,
ResourceHeapBase* resourceHeap,
uint8_t* mappedPointer)
: mInfo(info), mOffset(offset), mResourceHeap(resourceHeap), mMappedPointer(mappedPointer) {
}
ResourceHeapBase* ResourceMemoryAllocation::GetResourceHeap() const {
ASSERT(mInfo.mMethod != AllocationMethod::kInvalid);
return mResourceHeap;
}
uint64_t ResourceMemoryAllocation::GetOffset() const {
ASSERT(mInfo.mMethod != AllocationMethod::kInvalid);
return mOffset;
}
AllocationInfo ResourceMemoryAllocation::GetInfo() const {
return mInfo;
}
uint8_t* ResourceMemoryAllocation::GetMappedPointer() const {
return mMappedPointer;
}
void ResourceMemoryAllocation::Invalidate() {
mResourceHeap = nullptr;
mInfo = {};
}
} // namespace dawn_native