3. VtxColorGroup Area
| VtxColorGroupHeader | u32 | vtx_color_group_tag |
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| u32 | this_vtx_color_group_index | |
| u32 | vtx_color_group_header_size | |
| u32 | vtx_color_group_size | |
| u32 | vtx_colro_num | |
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Figure: VtxColorGroup Area Memory Map
| u32 vtx_color_group_tag |
Tag indicating VtxColorGroup. Set the following Tag.
TAG_VTX_COLOR_GROUP 0x00050200 |
| u32 this_vtx_color_group_index | Index number of this VtxColorGroup in ColorList. |
| u32 vtx_color_group_header_size | Size of this VtxColorGroupHeader. |
| u32 vtx_color_group_size | Size of this VtxColorGroup. |
| u32 vtx_color_num | Total number of this VtxColor in VtxColorGroup. |
| VtxColor | Area for storing color data (one vertex) |