rtl/legacy_gfx: rename gfx -> legacy_gfx

1 files changed, 0 insertions, 34 deletions

diff --git a/rtl/gfx/gfx_fifo_overflow.sv b/rtl/gfx/gfx_fifo_overflow.sv
deleted file mode 100644
index c9cb3de..0000000
--- a/rtl/gfx/gfx_fifo_overflow.sv
+++ /dev/null
@@ -1,34 +0,0 @@
-`include "gfx/gfx_defs.sv"
-
-module gfx_fifo_overflow
-#(parameter DEPTH=0)
-(
-	input  logic clk,
-	             rst_n,
-
-	input  logic down,
-	             out_ready,
-	             out_valid,
-
-	output logic empty,
-	             down_safe
-);
-
-	logic up;
-	logic[$clog2(DEPTH + 1) - 1:0] pending;
-
-	assign up = out_ready && out_valid;
-	assign empty = pending == 0;
-	assign down_safe = up || pending < DEPTH - 1;
-
-	always_ff @(posedge clk or negedge rst_n)
-		if (!rst_n)
-			pending <= 0;
-		else begin
-			if (up && !down)
-				pending <= pending - 1;
-			else if (!up && down)
-				pending <= pending + 1;
-		end
-
-endmodule