TMD FILE FORMAT


HEADER                      - One per TMD
  {
  u_long  id;               - version of TMD. Always 0x00000041
  u_long  flags;            - Indicates when addresses are relative or explicit
  u_long  nobj;             - number of objects in the TMD
  } HEADER;

OBJECT LIST                 - One per object in the TMD
  {
  u_long  *vert_top;        - start address of vertex list
  u_long  n_vert;           - number of vertices in the object
  u_long  *normal_top;      - start address of normal list
  u_long  n_normal;         - number of normals in the object
  u_long  *primitive_top;   - start address of primitive list
  u_long  n_primitive;      - number of primitives in the object
  long  scale;              - ignored
  } OBJECT;

PRIMITIVE LIST              - One per primitive per object in the TMD
  {
  u_char  olen;             - word length of the drawing primitive created by GPU
  u_char  ilen;             - word length of the packet data section
  u_char  flag;             - options when rendering
  u_char  mode;             - indicates type of primitive
  } PRIMITIVE_HEADER;

  ??      PACKET;           - variable in length and content (see later for list)

VERTEX LIST                 - One per vertex per object in the TMD
  {
  short vx;                 - X value of vertex
  short vy;                 - Y value of vertex
  short vz;                 - Z value of vertex
  short pad;                - ignored
  }   VERTEX;

NORMAL LIST                 - One per normal per object in the TMD
  {
  short nx;                 - X value of normal
  short ny;                 - Y value of normal
  short nz;                 - Z value of normal
  short pad;                - ignored
  }   NORMAL;