From c2ddefda2ed6badddac5c229f59fcb25860759a4 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Mon, 20 Nov 2023 18:47:55 -0600
Subject: rtl/gfx: remove gfx_{perspective{,_flow}, fp_inv}

---
 rtl/gfx/gfx_perspective_flow.sv | 50 -----------------------------------------
 1 file changed, 50 deletions(-)
 delete mode 100644 rtl/gfx/gfx_perspective_flow.sv

(limited to 'rtl/gfx/gfx_perspective_flow.sv')

diff --git a/rtl/gfx/gfx_perspective_flow.sv b/rtl/gfx/gfx_perspective_flow.sv
deleted file mode 100644
index e94f584..0000000
--- a/rtl/gfx/gfx_perspective_flow.sv
+++ /dev/null
@@ -1,50 +0,0 @@
-`include "gfx/gfx_defs.sv"
-
-module gfx_perspective_flow
-(
-	input  logic clk,
-	             rst_n,
-
-	input  logic vertex_start,
-	output logic stall,
-	             in_start,
-	             out_start,
-
-	input  logic in_valid,
-	             out_ready,
-
-	output logic in_ready,
-	             out_valid
-	             stall
-);
-
-	localparam STAGES = `FP_INV_STAGES + `FP_MUL_STAGES;
-
-	logic[STAGES - 1:0] start_pipes;
-
-	assign in_start = start_pipes[`FP_INV_STAGES - 1];
-	assign out_start = start_pipes[STAGES - 1];
-
-	gfx_pipeline_flow #(.STAGES(STAGES)) flow
-	(
-		.*
-	);
-
-	always_ff @(posedge clk or negedge rst_n)
-		if (!rst_n)
-			start_pipes[0] <= 0;
-		else if (!stall)
-			start_pipes[0] <= in_valid && vertex_start;
-
-	genvar i;
-	generate
-		for (i = 1; i < STAGES; ++i) begin: pipeline
-			always_ff @(posedge clk or negedge rst_n)
-				if (!rst_n)
-					start_pipes[i] <= 0;
-				else if (!stall)
-					start_pipes[i] <= start_pipes[i - 1];
-		end
-	endgenerate
-
-endmodule
-- 
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