114 #define miFillSliceUpper(slice) \  argument
115 		((y >= slice.min_top_y) && (y <= slice.max_top_y))
117 #define miFillSliceLower(slice) \  argument
118 		((y >= slice.min_bot_y) && (y <= slice.max_bot_y))
120 #define MIARCSLICEUPPER(xl,xr,slice,slw) \  argument
123     if (slice.edge1_top && (slice.edge1.x < xr)) \
124 	xr = slice.edge1.x; \
125     if (slice.edge2_top && (slice.edge2.x > xl)) \
126 	xl = slice.edge2.x;
128 #define MIARCSLICELOWER(xl,xr,slice,slw) \  argument
131     if (!slice.edge1_top && (slice.edge1.x > xl)) \
132 	xl = slice.edge1.x; \
133     if (!slice.edge2_top && (slice.edge2.x < xr)) \
134 	xr = slice.edge2.x;