1 files changed, 0 insertions, 73 deletions
diff --git a/rtl/gfx/gfx_setup_bounds.sv b/rtl/gfx/gfx_setup_bounds.sv
deleted file mode 100644
index b110438..0000000
--- a/rtl/gfx/gfx_setup_bounds.sv
+++ /dev/null
@@ -1,73 +0,0 @@
-`include "gfx/gfx_defs.sv"
-
-module gfx_setup_bounds
-(
-	input  logic      clk,
-
-	input  raster_xy  vertex_a,
-	                  vertex_b,
-	                  vertex_c,
-	input  logic      stall,
-
-	output raster_xy  reference,
-	output coarse_dim span_x,
-	                  span_y
-);
-
-	logic x_a_lt_b, x_a_lt_c, x_b_lt_c, y_a_lt_b, y_a_lt_c, y_b_lt_c;
-	raster_xy min, max, hold_a, hold_b, hold_c;
-	coarse_dim ref_x, ref_y;
-	raster_xy_prec min_prec, max_prec, ref_prec;
-
-	assign min_prec = min;
-	assign max_prec = max;
-	assign reference = ref_prec;
-
-	assign ref_prec.x.sub = 0;
-	assign ref_prec.x.fine = 0;
-	assign ref_prec.x.padding = {`GFX_RASTER_PAD_BITS{ref_x[$bits(ref_x) - 1]}};
-	assign {ref_prec.x.sign, ref_prec.x.coarse} = ref_x;
-
-	assign ref_prec.y.sub = 0;
-	assign ref_prec.y.fine = 0;
-	assign ref_prec.y.padding = {`GFX_RASTER_PAD_BITS{ref_y[$bits(ref_y) - 1]}};
-	assign {ref_prec.y.sign, ref_prec.y.coarse} = ref_y;
-
-	always_ff @(posedge clk)
-		if (!stall) begin
-			hold_a <= vertex_a;
-			hold_b <= vertex_b;
-			hold_c <= vertex_c;
-
-			x_a_lt_b <= vertex_a.x < vertex_b.x;
-			x_a_lt_c <= vertex_a.x < vertex_c.x;
-			x_b_lt_c <= vertex_b.x < vertex_c.x;
-
-			y_a_lt_b <= vertex_a.y < vertex_b.y;
-			y_a_lt_c <= vertex_a.y < vertex_c.y;
-			y_b_lt_c <= vertex_b.y < vertex_c.y;
-
-			if (x_a_lt_b) begin
-				min.x <= x_a_lt_c ? hold_a.x : hold_c.x;
-				max.x <= x_b_lt_c ? hold_c.x : hold_b.x;
-			end else begin
-				min.x <= x_b_lt_c ? hold_b.x : hold_c.x;
-				max.x <= x_a_lt_c ? hold_c.x : hold_a.x;
-			end
-
-			if (y_a_lt_b) begin
-				min.y <= y_a_lt_c ? hold_a.y : hold_c.y;
-				max.y <= y_b_lt_c ? hold_c.y : hold_b.y;
-			end else begin
-				min.y <= y_b_lt_c ? hold_b.y : hold_c.y;
-				max.y <= y_a_lt_c ? hold_c.y : hold_a.y;
-			end
-
-			ref_x <= {min_prec.x.sign, min_prec.x.coarse};
-			ref_y <= {min_prec.y.sign, min_prec.y.coarse};
-
-			span_x <= {max_prec.x.sign, max_prec.x.coarse} - {min_prec.x.sign, min_prec.x.coarse};
-			span_y <= {max_prec.y.sign, max_prec.y.coarse} - {min_prec.y.sign, min_prec.y.coarse};
-		end
-
-endmodule