noticed the real HW doesn't clip some things it should. modified the projection matrix to account for this.
changed normal loader to better handle 1 or 3 index NBT data which fixed an underrun.
added missing z component in biasing section of indirect texturing.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1048 8ced0084-cf51-0410-be5f-012b33b47a6e