【发布时间】:2014-08-26 03:20:14
【问题描述】:
我正在学习如何使用 SDL2,并且正在学习 LazyFoo 的教程。
我已经下载了第 50 课的源代码,它教了如何将 OpenGL 与 SDL2(link to tutorial) 一起使用并尝试执行它,但我遇到了很多错误,我不知道该怎么办!
这些是错误:
Error 11 error LNK1120: 9 unresolved externals c:\users\felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\Debug\SDL2 Template1.exe SDL2 Template1
Error 2 error LNK2019: unresolved external symbol __imp__glBegin@4 referenced in function "void __cdecl render(void)" (?render@@YAXXZ) c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\50_SDL_and_opengl_2.obj SDL2 Template1
Error 3 error LNK2019: unresolved external symbol __imp__glClear@4 referenced in function "void __cdecl render(void)" (?render@@YAXXZ) c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\50_SDL_and_opengl_2.obj SDL2 Template1
Error 4 error LNK2019: unresolved external symbol __imp__glClearColor@16 referenced in function "bool __cdecl initGL(void)" (?initGL@@YA_NXZ) c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\50_SDL_and_opengl_2.obj SDL2 Template1
Error 5 error LNK2019: unresolved external symbol __imp__glEnd@0 referenced in function "void __cdecl render(void)" (?render@@YAXXZ) c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\50_SDL_and_opengl_2.obj SDL2 Template1
Error 6 error LNK2019: unresolved external symbol __imp__glGetError@0 referenced in function "bool __cdecl initGL(void)" (?initGL@@YA_NXZ) c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\50_SDL_and_opengl_2.obj SDL2 Template1
Error 7 error LNK2019: unresolved external symbol __imp__glLoadIdentity@0 referenced in function "bool __cdecl initGL(void)" (?initGL@@YA_NXZ) c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\50_SDL_and_opengl_2.obj SDL2 Template1
Error 8 error LNK2019: unresolved external symbol __imp__glMatrixMode@4 referenced in function "bool __cdecl initGL(void)" (?initGL@@YA_NXZ) c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\50_SDL_and_opengl_2.obj SDL2 Template1
Error 9 error LNK2019: unresolved external symbol __imp__glVertex2f@8 referenced in function "void __cdecl render(void)" (?render@@YAXXZ) c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\50_SDL_and_opengl_2.obj SDL2 Template1
Error 10 error LNK2019: unresolved external symbol _gluErrorString@4 referenced in function "bool __cdecl initGL(void)" (?initGL@@YA_NXZ) c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\50_SDL_and_opengl_2.obj SDL2 Template1
Warning 1 warning LNK4098: defaultlib 'msvcrt.lib' conflicts with use of other libs; use /NODEFAULTLIB:library c:\Users\Felipe\Desktop\Arquivos\Drawing - Modeling - Coding\Visual Studio 2013\SDL2 Template1\SDL2 Template1\MSVCRTD.lib(cinitexe.obj) SDL2 Template1
我从未使用过 OpenGL,所以我不知道发生了什么。
这是什么意思?我该如何解决这个问题?
【问题讨论】:
标签: c++ visual-studio opengl sdl sdl-2