KSG-Framework/DX12BLAS.h

#pragma once

#include "ReferenceCounter.h"

struct ID3D12Device5;
struct D3D12_RAYTRACING_GEOMETRY_DESC;

namespace Framework
{
    class DX12Buffer;
    class DX12DirectCommandQueue;

    class DX12BLAS : public ReferenceCounter
    {
    private:
        DX12Buffer* scratchBuffer;
        DX12Buffer* resultBuffer;
        DX12Buffer* vertexDataBuffer;
        DX12Buffer* indexBuffer;
        DX12Buffer* polygonSizeBuffer;

        ID3D12Device5* zDevice;
        DX12DirectCommandQueue* zDirectQueue;
        D3D12_RAYTRACING_GEOMETRY_DESC* geometryDesc;

    public:
        DX12BLAS(ID3D12Device5* zDevice, DX12DirectCommandQueue* zDirectQueue);
        ~DX12BLAS();
        void build(DX12Buffer* zVertexBuffer,
            DX12Buffer* vertexDataBuffer,
            DX12Buffer* indexBuffer,
            DX12Buffer* polygonSizeBuffer);
        DX12Buffer* zScratchBuffer() const;
        DX12Buffer* zResultBuffer() const;
        DX12Buffer* zVertexDataBuffer() const;
        DX12Buffer* zIndexBuffer() const;
        DX12Buffer* zPolygonSizeBuffer() const;
    };
} // namespace Framework