ошибка в программе - C++ - Ответ 1649828

// TemplateProj.cpp : Template Direct3D project
//
 
#include <windows.h>
#include "d3d9.h"
#include "d3dx9.h"
#include "..\..\common\dxfunc.h"
 
// Global Variables:
char szWindowClass[] = "Direct3DTemplateProj";
char szTitle[] = "Direct3D Demo by Michael Flenov";
 
// Direct3D objects
IDirect3D9 *pD3D = NULL;
IDirect3DDevice9 *pD3DDevice = NULL;
 
int iWidth=800;
int iHeight=600; 
 
float ViewAngle=0;
 
DWORD dwNumMaterials;
ID3DXMesh *pMesh;
LPDIRECT3DTEXTURE9 *pMeshTextures;
D3DMATERIAL9 *pMeshMaterials;
 
const char DIR[16] = "../../../media/";
 
// Forward declarations of functions included in this code module:
int PASCAL WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int nCmdShow);
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
 
bool Init(HWND hWnd);
void GraphEngine();
 
int PASCAL WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int nCmdShow)
{
  WNDCLASSEX wcex;
  MSG        msg;
  HWND       hWnd;
 
  CoInitialize(NULL);
 
  // Register window class
  wcex.cbSize        = sizeof(wcex);
  wcex.style         = CS_CLASSDC;
  wcex.lpfnWndProc   = (WNDPROC)WndProc;
  wcex.cbClsExtra    = 0;
  wcex.cbWndExtra    = 0;
  wcex.hInstance     = hInst;
  wcex.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
  wcex.hCursor       = LoadCursor(NULL, IDC_ARROW);
  wcex.hbrBackground = NULL;
  wcex.lpszMenuName  = NULL;
  wcex.lpszClassName = szWindowClass;
  wcex.hIconSm       = LoadIcon(NULL, IDI_APPLICATION);
  if(!RegisterClassEx(&wcex))
    return FALSE;
 
  // Create the main window
  hWnd = CreateWindow(szWindowClass, szTitle, WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX,
              CW_USEDEFAULT, CW_USEDEFAULT, iWidth, iHeight, NULL, NULL, hInst, NULL);
  if(!hWnd)
    return FALSE;
  ShowWindow(hWnd, SW_NORMAL);
  UpdateWindow(hWnd);
 
  if(Init(hWnd) == TRUE) 
  {
      while (true) 
      {
          if (PeekMessage(&msg, NULL, NULL, NULL, PM_REMOVE)) 
          {
              TranslateMessage(&msg);
              DispatchMessage(&msg);
              if (msg.message == WM_QUIT) break;
          }
          GraphEngine();
      }
  }
 
  if (pD3DDevice) {pD3DDevice= NULL; pD3DDevice=NULL;}
  if (pD3D) {pD3D= NULL; pD3D=NULL;}
 
  CoUninitialize();
 
  return 0;
}
 
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
  switch(message) {
    case WM_DESTROY:
      PostQuitMessage(0);
      break;
 
    default:
      return DefWindowProc(hWnd, message, wParam, lParam);
  }
 
  return 0;
}
 
bool Init(HWND hWnd)
{
  if (DX3DInitZ(&pD3D, &pD3DDevice, hWnd, iWidth, iHeight, FALSE)!=S_OK)
  {
      MessageBox(hWnd, "DirectX Initialize Error", "Error", MB_OK);
      return FALSE;
  }
  
  SetCurrentDirectory(DIR);
  dwNumMaterials = LoadMesh("tiny.x", pD3DDevice,
               &pMesh, &pMeshTextures,
               "texture.bmp", &pMeshMaterials
               );
  
  D3DXMATRIXA16 mat;
  D3DXMatrixIdentity(&mat);
  D3DXMatrixRotationZ(&mat, 90);
  pD3DDevice->SetTransform(D3DTS_VIEW, &mat);
 
  D3DLIGHT9 light;
  ZeroMemory(&light, sizeof(D3DLIGHT9));
  light.Type = D3DLIGHT_DIRECTIONAL;
  light.Direction = D3DXVECTOR3(0.5f, 0.0f, 0.5f);
  light.Diffuse.r = light.Diffuse.g = light.Diffuse.b = light.Diffuse.a = 1.0f;
  pD3DDevice->SetLight(0, &light);
  pD3DDevice->LightEnable(0, TRUE);
 
  return TRUE;
}
 
void GraphEngine()
{
  pD3DDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(255,255,255), 1.0f, 0);
  if (SUCCEEDED(pD3DDevice->BeginScene())) 
  {
      ViewAngle+=0.01f;
      float b = ViewAngle;
      
      D3DMATRIX World = {
        cos(b)*cos(b), cos(b)*sin(b), sin(b), 0,
        -sin(b), cos(b), 0, 0,
        -sin(b)*cos(b), -sin(b)*sin(b), cos(b), 0,
        0, 0,  700, 1,
      };
      
      pD3DDevice->SetTransform(D3DTS_WORLD, &World);
      pD3DDevice->SetRenderState(D3DRS_LIGHTING, TRUE);
 
      for (DWORD i=0; i<dwNumMaterials; i++)
      {
          pD3DDevice->SetMaterial(&pMeshMaterials[i]);
          if (pMeshTextures[i])
              pD3DDevice->SetTexture(0, pMeshTextures[i]);
          pMesh->DrawSubset(i);
      }     
 
      pD3DDevice->EndScene();
  }
  
  pD3DDevice->Present(NULL, NULL, NULL, NULL);
}