光照阴影效果1 .............\Ball1.tga .............\GoldenGlobe.exe .............\ReadMe!.txt .............\Shadow.tga .............\Source .............\......\Geometry.pas .............\......\GLutil.pas .............\......\GoldenGlobe.dpr .............\......\Main.dfm .............\......\Main.pas .............\......\OpenGL12.pas