# define NV10_TCL_PRIMITIVE_3D_VERTEX_FOG_1F 0x00000ce0
# define NV10_TCL_PRIMITIVE_3D_VERTEX_WGH_1F 0x00000ce4
# define NV10_TCL_PRIMITIVE_3D_EDGEFLAG_ENABLE 0x00000cec
-# define NV10_TCL_PRIMITIVE_3D_VERTEX_ATTR( d) (0x00000d04 + d * 0x0008) /* Parameters: stride fields type */
+# define NV10_TCL_PRIMITIVE_3D_VERTEX_ATTR( d) (0x00000d04 + ((d) * 0x0008)) /* Parameters: stride fields type */
# define NV10_TCL_PRIMITIVE_3D_VERTEX_ARRAY_VALIDATE 0x00000cf0
# define NV10_TCL_PRIMITIVE_3D_VERTEX_ARRAY_OFFSET_POS 0x00000d00
# define NV10_TCL_PRIMITIVE_3D_VERTEX_ARRAY_FORMAT_POS 0x00000d04 /* Parameters: stride fields type */