51 lines
2.1 KiB
C++
51 lines
2.1 KiB
C++
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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#pragma once
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#include "Engine/Core/Collections/BitArray.h"
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#include "Engine/Scripting/ManagedCLR/MCore.h"
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#if USE_CSHARP
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struct ManagedBitArray
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{
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template<typename AllocationType = HeapAllocation>
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static MObject* ToManaged(const BitArray<AllocationType>& data)
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{
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#if 0
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// TODO: use actual System.Collections.BitArray for BitArray interop
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MClass* bitArrayClass = Assemblies::Corlib().Assembly->GetClass("System.Collections.BitArray");
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CHECK_RETURN(bitArrayClass, nullptr);
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MonoMethodDesc* desc = mono_method_desc_new(":.ctor(int)", 0);
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MonoMethod* bitArrayCtor = mono_method_desc_search_in_class(desc, bitArrayClass->GetNative());
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mono_method_desc_free(desc);
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CHECK_RETURN(bitArrayCtor, nullptr);
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MObject* instance = MCore::Object::New(bitArrayClass);
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CHECK_RETURN(instance, nullptr);
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int32 length = data.Count();
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void* params[1];
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params[0] = &length;
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mono_runtime_invoke(bitArrayCtor, instance, params, nullptr);
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const MField* arrayField = bitArrayClass->GetField("m_array");
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CHECK_RETURN(arrayField, nullptr);
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MArray* array = nullptr;
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arrayField->GetValue(instance, &array);
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CHECK_RETURN(array, nullptr);
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const int32 arrayLength = MCore::Array::GetLength(array);
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//mono_value_copy_array(array, 0, (void*)data.Get(), arrayLength);
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int32* arrayPtr = mono_array_addr(array, int32, 0);
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//Platform::MemoryCopy(mono_array_addr_with_size(array, sizeof(int32), 0), data.Get(), data.Count() / sizeof(byte));
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Platform::MemoryCopy(arrayPtr, data.Get(), length / sizeof(BitArray<AllocationType>::ItemType));
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return instance;
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#else
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// Convert into bool[]
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MArray* array = MCore::Array::New(MCore::TypeCache::Boolean, data.Count());
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bool* arrayPtr = MCore::Array::GetAddress<bool>(array);
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for (int32 i = 0; i < data.Count(); i++)
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arrayPtr[i] = data[i];
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return (MObject*)array;
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#endif
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}
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};
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#endif
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