133 typedef struct

   134 {

   135     const uint32 *token;   // this is the unmolested token in the stream.

   136     int regnum;

   137     int swizzle;  // xyzw (all four, not split out).

   138     int swizzle_x;

   139     int swizzle_y;

   140     int swizzle_z;

   141     int swizzle_w;

   142     SourceMod src_mod;

   143     RegisterType regtype;

   144     int relative;

   145     RegisterType relative_regtype;

   146     int relative_regnum;

   147     int relative_component;

   148     const VariableList *relative_array;

   149 } SourceArgInfo;