rtl/legacy_gfx: rename gfx -> legacy_gfx

1 files changed, 0 insertions, 66 deletions

diff --git a/rtl/gfx/gfx_sp_stream.sv b/rtl/gfx/gfx_sp_stream.sv
deleted file mode 100644
index 7901028..0000000
--- a/rtl/gfx/gfx_sp_stream.sv
+++ /dev/null
@@ -1,66 +0,0 @@
-`include "gfx/gfx_defs.sv"
-
-module gfx_sp_stream
-(
-	input  logic     clk,
-	                 rst_n,
-
-	input  mat4      a,
-	input  insn_deco deco,
-	input  logic     in_valid,
-	output logic     in_ready,
-
-	input  logic     wb_ready,
-	output logic     wb_valid,
-	output wb_op     wb,
-
-	input  lane_word recv_data,
-	input  lane_mask recv_mask,
-	input  logic     recv_valid,
-	output logic     recv_ready,
-
-	input  logic     send_ready,
-	output logic     send_valid,
-	output lane_word send_data,
-	output lane_mask send_mask
-);
-
-	logic active, recv;
-	vreg_num wb_reg;
-
-	assign in_ready = !active;
-	assign recv_ready = active && recv && wb_ready;
-
-	assign wb_valid = active && recv && recv_valid;
-	assign send_valid = active && !recv;
-
-	assign wb.dst = wb_reg;
-	assign wb.data = recv_data;
-
-	always_ff @(posedge clk or negedge rst_n)
-		if (!rst_n) begin
-			active <= 0;
-			send_mask <= 0;
-		end else begin
-			if (!active)
-				active <= in_valid && (deco.writeback || |send_mask);
-			else if (recv)
-				active <= !wb_ready || !recv_valid;
-			else
-				active <= !send_ready;
-
-			if (recv_ready && recv_valid)
-				send_mask <= send_mask & recv_mask;
-
-			if (in_ready && in_valid && deco.clear_lanes)
-				send_mask <= {($bits(send_mask)){1'b1}};
-		end
-
-	always_ff @(posedge clk)
-		if (!active) begin
-			recv <= deco.writeback;
-			wb_reg <= deco.dst;
-			send_data <= a;
-		end
-
-endmodule