// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.

#pragma once

#if GRAPHICS_API_DIRECTX11 || GRAPHICS_API_DIRECTX12

#include "Engine/Core/Core.h"
#include "Engine/Graphics/GPUAdapter.h"
#include "IncludeDirectXHeaders.h"

/// <summary>
/// Graphics Device adapter implementation for DirectX backend.
/// </summary>
class GPUAdapterDX : public GPUAdapter
{
public:

    int32 Index = INVALID_INDEX;
    D3D_FEATURE_LEVEL MaxFeatureLevel;
    DXGI_ADAPTER_DESC Description;

public:

    // Returns true if adapter is supporting DirectX 12.
    FORCE_INLINE bool IsSupportingDX12() const
    {
#if GRAPHICS_API_DIRECTX12
        return MaxFeatureLevel >= D3D_FEATURE_LEVEL_12_0;
#else
        return false;
#endif
    }

public:

    // [GPUAdapter]
    bool IsValid() const override
    {
        return Index != INVALID_INDEX && MaxFeatureLevel != static_cast<D3D_FEATURE_LEVEL>(0);
    }

    uint32 GetVendorId() const override
    {
        return (uint32)Description.VendorId;
    }

    String GetDescription() const override
    {
        return Description.Description;
    }
};

#endif