Texturing occlude_texturing;
Program occlude_shader;
ProgramData occlude_shdata;
Texturing combine_texturing;
Program combine_shader;
ProgramData combine_shdata;
Texturing occlude_texturing;
Program occlude_shader;
ProgramData occlude_shdata;
Texturing combine_texturing;
Program combine_shader;
ProgramData combine_shdata;