Не пойму как исправить ошибки:(

#include "stdafx.h"
#include "Win32Project1.h"
#include <d3d9.h>
#include <d3dx9.h>
#include <mmsystem.h>
 
#pragma comment(lib, "d3d9.lib")
#pragma comment(lib, "d3dx9.lib")
 
#define D3DFVF_CUSTOMVERTEX (D3DFVF_XYZ|D3DFVF_DIFFUSE)
 
/*  Declare Windows procedure  */
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
 
/*  Make the class name into a global variable  */
char szClassName[ ] = "WindowsApp";
LPDIRECT3D9 pDirect3D = NULL;
LPDIRECT3DDEVICE9 pDevice3D = NULL;
LPDIRECT3DVERTEXBUFFER9 pVertexBuffer = NULL;
LPDIRECT3DINDEXBUFFER9 IndexBuffer = NULL;
 
struct CUSTOMVERTEX
{FLOAT x, y, z;
DWORD color;
};
 
HRESULT InitialDirect3D(HWND hwnd)
{
    pDirect3D = Direct3DCreate9(D3D_SDK_VERSION);
    D3DPRESENT_PARAMETERS d3dpp;
    
    ZeroMemory(&d3dpp, sizeof(d3dpp));
    
    d3dpp.BackBufferWidth = 1600;
    d3dpp.BackBufferHeight = 900;
    d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8;
    d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
    d3dpp.hDeviceWindow = hwnd;
    d3dpp.Windowed = false;
    
    if(FAILED(pDirect3D -> CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL,
                             hwnd, D3DCREATE_HARDWARE_VERTEXPROCESSING, &d3dpp,
                             &pDevice3D)))
                             return E_FAIL;
                             return S_OK;
    pDevice3D -> SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
    pDevice3D -> SetRenderState(D3DRS_LIGHTING, FALSE);
}
 
HRESULT InitialVertexBuffer()
{
        if(FAILED(pDevice3D -> CreateVertexBuffer(6*sizeof(CUSTOMVERTEX),
                                0, D3DFVF_CUSTOMVERTEX, D3DPOOL_DEFAULT,
                                &pVertexBuffer, NULL))) return E_FAIL;
        
        CUSTOMVERTEX Vertex[] =
        {
                    {1.0f, -1.0f, 0.0f, 0x00000fff}, 
                    {-1.0f, -1.0f, 0.0f, 0x00000fff},
                    {-1.0f, 1.0f, 0.0f, 0x00000fff},
                    {-1.0f, 1.0f, 0.0f, 0x00000fff},
                    {1.0f, 1.0f, 0.0f, 0x00000fff},
                    {1.0f, -1.0f, 0.0f, 0x00000fff}, 
                     };
        VOID* pBV;
        
        pVertexBuffer -> Lock(0, sizeof(Vertex), (void**)&pBV, 0);
        memcpy(pBV, Vertex, sizeof(Vertex));
        pVertexBuffer -> Unlock();
}
 
VOID Matrix()
{
     D3DXMATRIX MatrixWorld;
     D3DXMATRIX MatrixView;
     D3DXMATRIX MatrixProjection;
     UINT Time = 5000;
     FLOAT Angle = Time * (2.0f *D3DX_PI)/5000.0f;
     D3DXMatrixRotationX(&MatrixWorld, Angle);
     pDevice3D -> SetTransform(D3DTS_WORLD, &MatrixWorld);
     D3DXMatrixLookAtLH(&MatrixView, &D3DXVECTOR3(0.0f, 0.0f, -8.0f),
                        &D3DXVECTOR3(0.0f, 0.0f, 0.0f),
                        &D3DXVECTOR3(0.0f, 1.0f, 0.0f));
     pDevice3D -> SetTransform(D3DTS_VIEW, &MatrixView);
     D3DXMatrixPerspectiveFovLH(&MatrixProjection, D3DX_PI/4, 1.0f, 1.0f, 100.0f);
     pDevice3D -> SetTransform(D3DTS_PROJECTION, &MatrixProjection);
}
 
VOID RenderingDirect3D()
{
     pDevice3D -> Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(255, 255, 50),
                        1.0f, 0);
     pDevice3D -> BeginScene();
     Matrix();
     pDevice3D -> SetStreamSource(0, pVertexBuffer, 0, sizeof(CUSTOMVERTEX));
     pDevice3D -> SetFVF(D3DFVF_CUSTOMVERTEX);
     pDevice3D -> DrawPrimitive(D3DPT_TRIANGLELIST, 0, 2);
     pDevice3D -> EndScene();
     pDevice3D -> Present(NULL, NULL, NULL, NULL);
}
 
VOID DeleteDirect()
{
     if(pVertexBuffer != NULL)
     pVertexBuffer -> Release();
     if(pDevice3D != NULL)
     pDevice3D -> Release();
     if(pDirect3D != NULL)
     pDirect3D -> Release();
}
 
int WINAPI WinMain (HINSTANCE hThisInstance,
                    HINSTANCE hPrevInstance,
                    LPSTR lpszArgument,
                    int nFunsterStil)
 
{
    HWND hwnd;               /* This is the handle for our window */
    MSG messages;            /* Here messages to the application are saved */
    WNDCLASSEX wincl;        /* Data structure for the windowclass */
        
    /* The Window structure */
    wincl.hInstance = hThisInstance;
    wincl.lpszClassName = szClassName;
    wincl.lpfnWndProc = WindowProcedure;      /* This function is called by windows */
    wincl.style = CS_DBLCLKS;                 /* Catch double-clicks */
    wincl.cbSize = sizeof (WNDCLASSEX);
 
    /* Use default icon and mouse-pointer */
    wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
    wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
    wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
    wincl.lpszMenuName = NULL;                 /* No menu */
    wincl.cbClsExtra = 0;                      /* No extra bytes after the window class */
    wincl.cbWndExtra = 0;                      /* structure or the window instance */
    /* Use Windows's default color as the background of the window */
    wincl.hbrBackground = (HBRUSH) COLOR_BACKGROUND;
 
    /* Register the window class, and if it fails quit the program */
    if (!RegisterClassEx (&wincl))
        return 0;
 
    /* The class is registered, let's create the program*/
    hwnd = CreateWindowExW(
           0,                   /* Extended possibilites for variation */
           szCLassName,         /* Classname */
           "DirectX Prog",       /* Title Text */
           WS_OVERLAPPEDWINDOW, /* default window */
           CW_USEDEFAULT,       /* Windows decides the position */
           CW_USEDEFAULT,       /* where the window ends up on the screen */
           1600,                 /* The programs width */
           900,                 /* and height in pixels */
           HWND_DESKTOP,        /* The window is a child-window to desktop */
           NULL,                /* No menu */
           hThisInstance,       /* Program Instance handler */
           NULL                 /* No Window Creation data */
           );
 
    /* Make the window visible on the screen */
    ShowWindow (hwnd, nFunsterStil);
    InitialDirect3D(hwnd);
    InitialVertexBuffer();
 
    /* Run the message loop. It will run until GetMessage() returns 0 */
    while (GetMessage (&messages, NULL, 0, 0))
    {
        /* Translate virtual-key messages into character messages */
        TranslateMessage(&messages);
        /* Send message to WindowProcedure */
        DispatchMessage(&messages);
    }
 
    /* The program return-value is 0 - The value that PostQuitMessage() gave */
    return messages.wParam;
}
 
 
/*  This function is called by the Windows function DispatchMessage()  */
 
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
        int useReply;
    switch (message)                  /* handle the messages */
    {
        case WM_PAINT:
             RenderingDirect3D();
             ValidateRect(hwnd, NULL);
             break;
        case WM_KEYDOWN:
             if(wParam == VK_ESCAPE)
                 DestroyWindow(hwnd);
             break;
        case WM_DESTROY:
            DeleteDirect();
            PostQuitMessage (0);       /* send a WM_QUIT to the message queue */
            break;
        default:                      /* for messages that we don't deal with */
            return DefWindowProc (hwnd, message, wParam, lParam);
    }
 
    return 0;
}