usage

#pragma once
#include "Include.hpp"
#include "VMTHook.hpp"

namespace asmjs
{
    class Hooks
    {
        public:

        static D3D11PresentFn oPresent;

        static void InstallD3D11Present(D3D11PresentFn hook)
        {
            printf("Hooking IDXGISwapChain::Present... \n");

            HWND hWnd = Util::GetGameWindow();
            if (!hWnd)
            {
                printf("Couldn't find game window. \n");
                return;
            }
            printf("Found game window \n");

            IDXGISwapChain* pSwapChain;
            ID3D11DeviceContext *pContext;
            ID3D11Device *pDevice;

            D3D_FEATURE_LEVEL featureLevel = D3D_FEATURE_LEVEL_11_0;
            DXGI_SWAP_CHAIN_DESC swapChainDesc;
            ZeroMemory(&swapChainDesc, sizeof(swapChainDesc));
            swapChainDesc.BufferCount = 1;
            swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
            swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
            swapChainDesc.OutputWindow = hWnd;
            swapChainDesc.SampleDesc.Count = 1;
            swapChainDesc.Windowed = TRUE;
            swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
            swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
            swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;

            printf("Going to call D3D11CreateDeviceAndSwapChain \n");

            if (FAILED(D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, NULL, &featureLevel, 1,
                D3D11_SDK_VERSION, &swapChainDesc, &pSwapChain, &pDevice, NULL, &pContext)))
            {
                printf("D3D11CreateDeviceAndSwapChain failed \n");
                return;
            }
            printf("D3D11CreateDeviceAndSwapChain succeeded \n");
            printf("Going to hook now ... \n");
            oPresent = (D3D11PresentFn)VMTHook::Install(pSwapChain, hook, 8);
            printf("Hooked! \n\n");
        }
    };
}