ComputeSystemDX12.h

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// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
// SPDX-FileCopyrightText: 2025 Jorrit Rouwe
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <Jolt/Core/UnorderedMap.h>
#include <Jolt/Compute/ComputeSystem.h>
 
#ifdef JPH_USE_DX12
 
#include <Jolt/Compute/DX12/IncludeDX12.h>
 
JPH_NAMESPACE_BEGIN
 
class JPH_EXPORT ComputeSystemDX12 : public ComputeSystem
{
public:
    JPH_DECLARE_RTTI_VIRTUAL(JPH_EXPORT, ComputeSystemDX12)
 
    
    bool                            Initialize(ID3D12Device *inDevice, ComputeSystemResult &outResult);
    void                            Shutdown();
 
    // See: ComputeSystem
    virtual ComputeShaderResult     CreateComputeShader(const char *inName, uint32 inGroupSizeX, uint32 inGroupSizeY, uint32 inGroupSizeZ) override;
    virtual ComputeBufferResult     CreateComputeBuffer(ComputeBuffer::EType inType, uint64 inSize, uint inStride, const void *inData = nullptr) override;
    virtual ComputeQueueResult      CreateComputeQueue() override;
 
    ID3D12Device *                  GetDevice() const                               { return mDevice.Get(); }
 
    // Function to create a ID3D12Resource on specified heap with specified state
    ComPtr<ID3D12Resource>          CreateD3DResource(D3D12_HEAP_TYPE inHeapType, D3D12_RESOURCE_STATES inResourceState, D3D12_RESOURCE_FLAGS inFlags, uint64 inSize);
 
private:
    ComPtr<ID3D12Device>            mDevice;
    FARPROC                         mDxcCreateInstanceFn = nullptr;
};
 
JPH_NAMESPACE_END
 
#endif // JPH_USE_DX12