-extern unsigned int csqc_drawmask;
-extern int cl_max_csqcentities;
-extern qboolean csqc_frame;
-extern int csqc_buttons;
-extern qboolean csqc_loaded;
-extern qboolean csqc_onground;
-extern vec3_t csqc_origin, csqc_angles;
-extern unsigned int csqc_drawmask;
-extern int csqc_fieldoff_scale;
-extern int csqc_fieldoff_renderflags;
-extern int csqc_fieldoff_tag_entity;
-extern int csqc_fieldoff_tag_index;
+#define RF_FULLBRIGHT 256
+#define RF_NOSHADOW 512
+
+extern cvar_t csqc_progname; //[515]: csqc crc check and right csprogs name according to progs.dat