DirectX 8.0 源码报错

proof

学一本书《Direct3D中的2D编程》，书中只写理论，没有实验操作步骤。
第一章第一节的源码，就没有通过。

实验配置：
Windows7、DX8_SDK
Cfree5.0，设置了Include和Library目录。源码未通过。
VC++6.0，设置了Include和Library目录。源码未通过。

网上看到DX9相关参考：
“第二步：添加链接所需的库文件，如dxguid.lib、d3d9.lib、d3dx9.lib等，……”

不知是否因为缺少这一步骤？针对DX8和本源码，该如何设置？

1. //Example1_1
   
2. //main.cpp
   
3. //Ernest Pazera
   
4. //04OCT2001
   
5. //TGO-01-C
   
6. //Libs: d3d8.lib
   
7. 
   
8. #include <windows.h>    //include windows stuff
   
9. #include <stdio.h>        //standard input/output
   
10. #include "D3D8.h"    //include direct3d8 stuff
    
11. 
    
12. //constants
    
13.     //window class name
    
14.     const char* WINDOWCLASS = "3D42DGP" ;
    
15.     //window title
    
16.     const char* WINDOWTITLE = "Example 1.1 (TGO-01-C): Creating and Destroying an IDirect3D8 object" ;
    
17. 
    
18. //globals
    
19.     //instance handle
    
20.     HINSTANCE g_hInstance = NULL ;
    
21.     //window handle
    
22.     HWND g_hWnd = NULL ;
    
23.     //IDirect3D8 pointer
    
24.     IDirect3D8* g_pd3d = NULL ;
    
25. 
    
26. //function prototypes
    
27.     //winmain
    
28.     int WINAPI WinMain ( HINSTANCE hInstance , HINSTANCE hPrevInstance , LPSTR lpCmdLine , int nShowCmd ) ;
    
29.     //window procedure
    
30.     LRESULT CALLBACK TheWindowProc ( HWND hWnd , UINT uMsg , WPARAM wParam , LPARAM lParam ) ;
    
31.     //initialization
    
32.     void Prog_Init ( ) ;
    
33.     //clean up
    
34.     void Prog_Done ( ) ;
    
35. 
    
36. 
    
37. //window procedure
    
38. LRESULT CALLBACK TheWindowProc ( HWND hWnd , UINT uMsg , WPARAM wParam , LPARAM lParam )
    
39. {
    
40.     //which message did we get?
    
41.     switch ( uMsg )
    
42.     {
    
43.     case WM_DESTROY : //window being destroyed
    
44.         {
    
45.             //quit
    
46. 
    
47.             PostQuitMessage ( 0 ) ;
    
48. 
    
49.             //message handled, return 0
    
50. 
    
51.             return ( 0 ) ;
    
52. 
    
53.         } break ;
    
54.     default:  //all other messages, send to default handler
    
55.         return ( DefWindowProc ( hWnd , uMsg , wParam , lParam ) ) ;
    
56.     }
    
57. }
    
58. 
    
59. //winmain
    
60. int WINAPI WinMain ( HINSTANCE hInstance , HINSTANCE hPrevInstance , LPSTR lpCmdLine , int nShowCmd )
    
61. {
    
62.     //grab instance handle
    
63.     g_hInstance = hInstance ;
    
64. 
    
65.     //redirect stderr and stdout output
    
66.     freopen ( "stderr.txt" , "w" , stderr ) ;
    
67.     freopen ( "stdout.txt" , "w" , stdout ) ;
    
68. 
    
69.     //fill in window class
    
70.     WNDCLASSEX wc ;
    
71.     wc.cbClsExtra = 0 ;    //no extra class information
    
72.     wc.cbSize = sizeof ( WNDCLASSEX ) ; //size of structure
    
73.     wc.cbWndExtra = 0 ;    //no extra window information
    
74.     wc.hbrBackground = ( HBRUSH ) GetStockObject ( BLACK_BRUSH ) ;    //black brush
    
75.     wc.hCursor = NULL ;    //no cursor
    
76.     wc.hIcon = NULL ;    //no icon
    
77.     wc.hIconSm = NULL ;    //no small icon
    
78.     wc.hInstance = g_hInstance ;    //instance handle
    
79.     wc.lpfnWndProc = TheWindowProc ;    //window procedure
    
80.     wc.lpszClassName = WINDOWCLASS ;    //name of class
    
81.     wc.lpszMenuName = NULL ;    //no menu
    
82.     wc.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS | CS_OWNDC ;    //class styles
    
83. 
    
84.     //register window class
    
85.     RegisterClassEx ( &wc ) ;
    
86. 
    
87.     //create window
    
88.     g_hWnd = CreateWindowEx ( 0 , WINDOWCLASS , WINDOWTITLE , WS_OVERLAPPEDWINDOW , 0 , 0 , 320 , 240 , NULL , NULL , g_hInstance , NULL ) ;
    
89. 
    
90.     //show the window
    
91.     ShowWindow ( g_hWnd , nShowCmd ) ;
    
92. 
    
93.     //initialization
    
94.     Prog_Init ( ) ;
    
95. 
    
96.     MSG msg ;
    
97.     //message pump
    
98.     for ( ; ; )
    
99.     {
    
100.         //check for a message
     
101.         if ( PeekMessage( &msg , NULL , 0 , 0 , PM_REMOVE ) )
     
102.         {
     
103.             //message exists
     
104. 
     
105.             //check for quit message
     
106.             if ( msg.message == WM_QUIT ) break ;
     
107. 
     
108.             //translate the message
     
109.             TranslateMessage ( &msg ) ;
     
110. 
     
111.             //dispatch the message
     
112.             DispatchMessage ( &msg ) ;
     
113.         }
     
114.     }
     
115. 
     
116.     //clean up
     
117.     Prog_Done ( ) ;
     
118. 
     
119.     //exit
     
120.     return ( msg.wParam ) ;
     
121. }
     
122. 
     
123. //initialization
     
124. void Prog_Init ( )
     
125. {
     
126.     //create the IDirect3D8 object
     
127.     g_pd3d = Direct3DCreate8 ( D3D_SDK_VERSION ) ;
     
128. 
     
129.     //error check
     
130.     if ( g_pd3d )
     
131.     {
     
132.         //success
     
133.         fprintf ( stdout , "IDirect3D8 object created successfully.\n" ) ;
     
134.     }
     
135.     else
     
136.     {
     
137.         //failure
     
138.         fprintf ( stderr , "IDirect3D8 object creation failed.\n" ) ;
     
139.     }
     
140. }
     
141. 
     
142. //clean up
     
143. void Prog_Done ( )
     
144. {
     
145.     //safe release of IDirect3D8 object
     
146.     if ( g_pd3d )
     
147.     {
     
148.         //release
     
149.         g_pd3d->Release ( ) ;
     
150. 
     
151.         //set to null
     
152.         g_pd3d = NULL ;
     
153. 
     
154.         //report action
     
155.         fprintf ( stdout , "IDirect3D8 object released.\n" ) ;
     
156.     }
     
157. }

复制代码

xieglt

错误信息呢？

xieglt

如果是链接错误，请指定链接库文件

#pragma comment(lib,"D3D8.lib")
#pragma comment(lib,"D3DX8.lib")

proof

xieglt 发表于 2020-12-18 08:59
错误信息呢？

CFree5.0报错信息：

--------------------配置: mingw5 - GUI Debug, 编译器类型: MinGW--------------------

检查文件依赖性...
正在连接...
[Error] E:\Direct2D\chap01\Example01_1\main.cpp:127: undefined reference to `Direct3DCreate8@4'
[Error] collect2: ld returned 1 exit status

构建中止 main: 2 个错误, 0 个警告

xieglt

如果是链接错误，请指定链接库文件

1. 
   
2. 
   
3. #pragma comment(lib,"D3D8.lib")
   
4. #pragma comment(lib,"D3DX8.lib")

复制代码