1 files changed, 0 insertions, 65 deletions
diff --git a/rtl/gfx/gfx_sp_writeback.sv b/rtl/gfx/gfx_sp_writeback.sv
deleted file mode 100644
index 1195910..0000000
--- a/rtl/gfx/gfx_sp_writeback.sv
+++ /dev/null
@@ -1,65 +0,0 @@
-`include "gfx/gfx_defs.sv"
-
-module gfx_sp_writeback
-(
-	input  logic    clk,
-	                rst_n,
-
-	input  wb_op    stream_wb,
-	input  logic    stream_wb_valid,
-	output logic    stream_wb_ready,
-
-	input  wb_op    combiner_wb,
-	input  logic    combiner_wb_valid,
-	output logic    combiner_wb_ready,
-
-	input  wb_op    shuffler_wb,
-	input  logic    shuffler_wb_valid,
-	output logic    shuffler_wb_ready,
-
-	output logic    wr,
-	output vreg_num wr_reg,
-	output mat4     wr_data
-);
-
-	wb_op wb_in, wb_out;
-
-	assign wr_reg = wb_out.dst;
-	assign wr_data = wb_out.data;
-
-	gfx_pipeline_flow #(.STAGES(`GFX_SP_WB_STAGES)) flow
-	(
-		.stall(),
-		.in_ready(),
-		.in_valid(stream_wb_valid || combiner_wb_valid || shuffler_wb_valid),
-		.out_ready(1),
-		.out_valid(wr),
-		.*
-	);
-
-	gfx_pipes #(.WIDTH($bits(wb_out)), .DEPTH(`GFX_SP_WB_STAGES)) pipes
-	(
-		.in(wb_in),
-		.out(wb_out),
-		.stall(0),
-		.*
-	);
-
-	always_comb begin
-		stream_wb_ready = 0;
-		combiner_wb_ready = 0;
-		shuffler_wb_ready = 0;
-
-		if (stream_wb_valid) begin
-			wb_in = stream_wb;
-			stream_wb_ready = 1;
-		end else if (shuffler_wb_valid) begin
-			wb_in = shuffler_wb;
-			shuffler_wb_ready = 1;
-		end else begin
-			wb_in = combiner_wb;
-			combiner_wb_ready = 1;
-		end
-	end
-
-endmodule