Shader #pragma 파라메터 역할
+ Fixed-Function Fog Emulation (ARB_fog_exp, ARB_fog_exp2, ARB_fog_linear) If a fragment program specifies one of the options "ARB_fog_exp", "ARB_fog_exp2", or "ARB_fog_linear", the program will apply fog to the program's final color using a fog mode of EXP, EXP2, or LINEAR, respectively, as described in section 3.10. When a fog option is specified in a fragment program, semantic restrictions ar..