src/dawn/native/ResourceMemoryAllocation.cpp

// Copyright 2019 The Dawn & Tint Authors
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#include "dawn/native/ResourceMemoryAllocation.h"
#include "dawn/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 {
    DAWN_ASSERT(mInfo.mMethod != AllocationMethod::kInvalid);
    return mResourceHeap;
}

uint64_t ResourceMemoryAllocation::GetOffset() const {
    DAWN_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