#ifndef RT_DX11_GPU_HPP
#define RT_DX11_GPU_HPP

#include <wrl.h>
#include <d3d11.h>
#include <d3d11_1.h>
#include <dxgi1_3.h>

#include "runtime/threading.h"
#include "gfx/renderer_api.h"

#define RT_DX11_MAX_FRAMES_IN_FLIGHT 2

// Smart pointer for COM-Objects
template<typename T>
using ComPtr = Microsoft::WRL::ComPtr<T>;

struct rt_swap_chain {
    ComPtr<IDXGISwapChain1> swap_chain;
    ComPtr<ID3D11RenderTargetView> rtv;
};


struct rt_gpu {
    ComPtr<ID3D11Device1> device;
    ComPtr<ID3D11DeviceContext1> device_context;
    ComPtr<IDXGIFactory2> dxgi_factory;

    rt_swap_chain swap_chain;

    rt_mutex *context_lock;

    D3D_FEATURE_LEVEL feature_level;
    D3D11_FEATURE_DATA_THREADING threading_support;
};

#ifndef DONT_DEFINE_GPU_GLOBAL
extern rt_gpu g_gpu;
#endif

DXGI_FORMAT rtConvertPixelFormat(rt_pixel_format format);

#endif