Необработанное исключение

#include "stdafx.h"
#include "windows.h"
#include "Dix3D.h"
#include "d3dx9.h"
#include <MMSystem.h>
#pragma comment(lib, "Winmm.lib")
 
PDIRECT3D9 pDirect3D=NULL;
LPDIRECT3DDEVICE9 pDirect3DDevice=NULL;
LPDIRECT3DVERTEXBUFFER9 pBufferVershin=NULL;
 
struct CUSTOMVERTEX{
    FLOAT x,y,z;//Координаты
    DWORD color;//Цвет вершин
};
#define D3DFVF_CUSTOMVERTEX D3DFVF_XYZ|D3DFVF_DIFFUSE
 
HRESULT InitialDirect3D(HWND hwnd){//Иницилизация Direct3D
    if(NULL == (pDirect3D = Direct3DCreate9(D3D_SDK_VERSION)))
        return E_FAIL;
    D3DDISPLAYMODE Display;
    if(FAILED(pDirect3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT,&Display)))
        return E_FAIL;
    D3DPRESENT_PARAMETERS Direct3DParametr;
    ZeroMemory(&Direct3DParametr,sizeof(Direct3DParametr));
    Direct3DParametr.Windowed = TRUE;
    Direct3DParametr.SwapEffect = D3DSWAPEFFECT_DISCARD;
    Direct3DParametr.BackBufferFormat = Display.Format;
    if(FAILED(pDirect3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,hwnd,D3DCREATE_SOFTWARE_VERTEXPROCESSING,&Direct3DParametr,&pDirect3DDevice)))
        return E_FAIL;
    pDirect3DDevice->SetRenderState(D3DRS_CULLMODE,D3DCULL_NONE);//Отключить отсечение
    pDirect3DDevice->SetRenderState(D3DRS_LIGHTING,FALSE);//Отключить освещение
    return S_OK;
}
 
HRESULT InitialBufferVershin(){//Иницилизация Вершин
    CUSTOMVERTEX Vershin[]={
        {1.0f,-1.0f,0.0f,0x00000fff},//A
        {-1.0f,-1.0f,0.0f,0xff000fff},//B
        {-1.0f,1.0f,0.0f,0x00000fff},//C
 
        {-1.0f,1.0f,0.0f,0x00000fff},//C
        {1.0f,1.0f,0.0f,0xff000fff},//D
        {1.0f,-1.0f,0.0f,0x00000fff},//A
        //X     Y    Z     цвет
    };
    if(FAILED(pDirect3DDevice->CreateVertexBuffer(3*sizeof(CUSTOMVERTEX),0,D3DFVF_CUSTOMVERTEX,D3DPOOL_DEFAULT,&pBufferVershin,NULL)))
        return E_FAIL;
    VOID* pBV;
    if(FAILED(pBufferVershin->Lock(0,sizeof(Vershin),(void**)&pBV,0)))
        return E_FAIL;
    memcpy(pBV,Vershin,sizeof(Vershin));//Копирование
    pBufferVershin->Unlock();//Разблокирование
    return S_OK;
}
 
VOID Matrix(){
    D3DXMATRIX MatrixWorld;//Мировая матрица
    D3DXMATRIX MatrixView;//Матрица вида
    D3DXMATRIX MatrixProjection;//Матрица проекции
    //MatrixWorld
    UINT Time=timeGetTime()%5000;
    FLOAT Angle=Time*(2.0f*D3DX_PI)/5000.0f;
    D3DXMatrixRotationX(&MatrixWorld,Angle);
    pDirect3DDevice->SetTransform(D3DTS_WORLD,&MatrixWorld);
    //MatrixView
    D3DXMatrixLookAtLH(&MatrixView,&D3DXVECTOR3(0.0f,0.0f,-8.0f),&D3DXVECTOR3(0.0f,0.0f,0.0f),&D3DXVECTOR3(0.0f,1.0f,0.0f));
    pDirect3DDevice->SetTransform(D3DTS_VIEW,&MatrixView);
    //MatrixProjection
    D3DXMatrixPerspectiveFovLH(&MatrixProjection,D3DX_PI/4,1.0f,1.0f,100.0f);
    pDirect3DDevice->SetTransform(D3DTS_PROJECTION,&MatrixProjection);
}
 
VOID RenderingDirect3D(){//Рендеринг
    if(pDirect3DDevice == NULL)
        return;
    pDirect3DDevice->Clear(0,NULL,D3DCLEAR_TARGET,D3DCOLOR_XRGB(0,255,0),1.0f,0);
    pDirect3DDevice->BeginScene();
    pDirect3DDevice->SetStreamSource(0,pBufferVershin,0,sizeof(CUSTOMVERTEX));
    pDirect3DDevice->SetFVF(D3DFVF_CUSTOMVERTEX);
    pDirect3DDevice->DrawPrimitive(D3DPT_TRIANGLELIST,0,1);
    pDirect3DDevice->EndScene();
    pDirect3DDevice->Present(NULL,NULL,NULL,NULL);
}
 
VOID DeleteDirect3D(){//Освобождает захваченный ресурс захваченный ресурс
    if(pBufferVershin != NULL)
        pBufferVershin->Release();
    if(pDirect3DDevice != NULL)
        pDirect3DDevice->Release();
    if(pDirect3D != NULL)
        pDirect3D->Release();
}
 
LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message)
    {
    case WM_DESTROY:
        DeleteDirect3D();
        PostQuitMessage(0);
        break;
    default:
        return(DefWindowProc(hwnd, message, wParam, lParam));
    }
    return 0;
}
 
int WINAPI WinMain(HINSTANCE hInst,HINSTANCE hPreInst,LPSTR lpszCmdLine,int nCmdShow){
    HWND hwnd;
    MSG msg;
    WNDCLASSEX wc;
 
    wc.cbSize = sizeof(WNDCLASSEX);
    wc.style = CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS|CS_OWNDC;
    wc.lpfnWndProc = WndProc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = hInst;
    wc.hIcon = LoadIcon(hInst,IDI_APPLICATION);
    wc.hCursor = LoadCursor(NULL,IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+2);
    wc.lpszMenuName = NULL;
    wc.lpszClassName = L"Qua3D";
    wc.hIconSm = LoadIcon(NULL,IDI_APPLICATION);
    RegisterClassEx(&wc);
 
    hwnd = CreateWindowEx(NULL,L"Qua3D",L"Квадрат3D",WS_OVERLAPPEDWINDOW|WS_VISIBLE,300,150,500,400,NULL,NULL,hInst,NULL);
 
    if(SUCCEEDED(InitialDirect3D(hwnd))){
        if(SUCCEEDED(InitialBufferVershin())){
            ShowWindow(hwnd,SW_SHOWDEFAULT);
            UpdateWindow(hwnd);
            ZeroMemory(&msg,sizeof(msg));
            while(msg.message != WM_QUIT){
                if(PeekMessage(&msg,NULL,0,0,PM_REMOVE)){
                    TranslateMessage(&msg);
                    DispatchMessage(&msg);
                }
                else
                    RenderingDirect3D();
            }
        }
    }
 
    return 0;
}