1 files changed, 0 insertions, 54 deletions
diff --git a/rtl/gfx/horizontal_fold.sv b/rtl/gfx/horizontal_fold.sv
deleted file mode 100644
index f244b55..0000000
--- a/rtl/gfx/horizontal_fold.sv
+++ /dev/null
@@ -1,54 +0,0 @@
-`include "gfx/gfx_defs.sv"
-
-module horizontal_fold
-(
-	input  logic  clk,
-
-	input  vec4   vec,
-	input  logic  stall,
-	              feedback,
-	              feedback_last,
-
-	output fp     q
-);
-
-	fp q_add;
-	vec2 feedback_vec, queued[`FP_ADD_STAGES];
-
-	assign feedback_vec = queued[`FP_ADD_STAGES - 1];
-
-	fp_add add
-	(
-		.a(feedback ? q_add : vec[0]),
-		.b(feedback ? feedback_vec[feedback_last] : vec[1]),
-		.q(q_add),
-		.*
-	);
-
-	skid_buf #(.WIDTH($bits(q))) skid
-	(
-		.in(q_add),
-		.out(q),
-		.*
-	);
-
-	always_ff @(posedge clk)
-		if (!stall) begin
-			if (feedback)
-				queued[0] <= feedback_vec;
-			else begin
-				queued[0][0] <= vec[2];
-				queued[0][1] <= vec[3];
-			end
-		end
-
-	genvar i;
-	generate
-		for (i = 1; i < `FP_ADD_STAGES; ++i) begin: stages
-			always_ff @(posedge clk)
-				if (!stall)
-					queued[i] <= queued[i - 1];
-		end
-	endgenerate
-
-endmodule