9. Tri Area

u32	tri_tag
u32	this_tri_index
u32	tri_size
u32	tri_nv_index
u32	tri_color_index
u32	vtx_index0
u32	st_index0
u32	vtx_nv_index0
u32	vtx_color_index0
u32	vtx_index1
u32	st_index1
u32	vtx_nv_index1
u32	vtx_color_index1
u32	vtx_index2
u32	st_index2
u32	vtx_nv_index2
u32	vtx_color_index2
u32	nintendo_extension_block_size
u32	user_extension_block_size
NintendoExtensionBlock
UserExtensionBlock

Figure: Tri Area Memory Map

u32 tri_tag	Tag indicating Tri. Specify the following tag TAG_TRI 0x00080101
u32 this_tri_index	Index number of this Tri area
u32 tri_size	Number of bytes of this Tri area
u32 tri_nv_index	Index number of TriNv contained in the TriNvGroup to be referred
u32 tri_color_index	Index number of TriColor in the TriColorGroup to be referred
u32 vtx_index0	Index of Vtx contained in the VtxGroup to be referred. Specify three points for triangle to be drawn.
u32 st_index0	Index number of St contained in this StGroup
u32 vtx_nv_index0	Index number of VtxNv contained in the VtnNvGroup to be referred
u32 vtx_color_index0	Index number of VtcColor contained in the VtxColorGroup to be referred
u32 vtx_index1	Index number of Vtx to be referred
u32 st_index1	Index number of St to be referred
u32 vtx_nv_index1	Index number of VtxNv to be referred
u32 vtx_color_index1	Index number of VtxColor to be referenc
u32 vtx_index2	Index number of Vtx to be referenced
u32 st_index2	Index number of St to be referenced
u32 vtx_nv_index2	Index number of VtxNv to be referenced
u32 vtx_color_index2	Index number of VtxColor to be referenced
u32 nintendo_extension_block_size	Nintendo extension block size
u32 user_extensino_block_size	User extension block size
NintendoExtensionBlock	Nintendo extension block
UserExtensinoBlock	User extension block