OpenGL示例程序

将opengl 与c语言结合，实现opengl的一些功能。其中分为三个示例，分别是3d地形，弹子游戏，环境映射三部分。经过实际运行，程序可行，对于更好的理解opengl有一定的参考作用。

环境映射
skybox
Debug
CGfxOpenGL.cpp
CGfxOpenGL.h
CTargaImage.cpp
CTargaImage.h
EnvironmentMapping.dsp
EnvironmentMapping.dsw
EnvironmentMapping.exe
EnvironmentMapping.ncb
EnvironmentMapping.opt
EnvironmentMapping.plg
EnvironmentMapping.sln
EnvironmentMapping.vcproj
glext.h
Skybox.cpp
Skybox.h
winmain.cpp
弹子游戏
Debug
Brick.tga
CGfxOpenGL.cpp
CGfxOpenGL.h
CTargaImage.cpp
CTargaImage.h
GLee.c
GLee.h
Marble.tga
marbles.dsp
marbles.dsw
marbles.exe
marbles.ncb
marbles.opt
marbles.plg
marbles.sln
marbles.vcproj
winmain.cpp
3D地形
skybox
rhino
Necromicus
Debug
centaur
CGfxOpenGL.cpp
CGfxOpenGL.h
CTargaImage.cpp
CTargaImage.h
FrustumCulling.dsp
FrustumCulling.dsw
FrustumCulling.exe
FrustumCulling.ncb
FrustumCulling.opt
FrustumCulling.plg
FrustumCulling.sln
FrustumCulling.vcproj
GLee.c
GLee.h
grass.tga
heightmap.raw
md2.cpp
MD2.h
Skybox.cpp
Skybox.h
timer.h
winmain.cpp