r500/regs/ga_poly_mode.txt
2025-10-13 08:44:03 -05:00

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Field Name Bits Default Description
POLY_MODE 1:0 0x0 Polygon mode enable.
POSSIBLE VALUES:
00 - Disable poly mode (render triangles).
01 - Dual mode (send 2 sets of 3 polys with specified poly type).
02 - Reserved
FRONT_PTYPE 6:4 0x0 Specifies how to render front-facing polygons.
POSSIBLE VALUES:
00 - Draw points.
01 - Draw lines.
02 - Draw triangles.
03 - Reserved 3 - 7.
BACK_PTYPE 9:7 0x0 Specifies how to render back-facing polygons.
POSSIBLE VALUES:
00 - Draw points.
01 - Draw lines.
02 - Draw triangles.
03 - Reserved 3 - 7.