From f1270a246570eacc093c836337dc55546aabd399 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Fri, 15 Mar 2024 21:57:34 -0600
Subject: platform/wavelet3d: implement rasterizer

---
 platform/wavelet3d/gfx_pipes.sv | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 platform/wavelet3d/gfx_pipes.sv

(limited to 'platform/wavelet3d/gfx_pipes.sv')

diff --git a/platform/wavelet3d/gfx_pipes.sv b/platform/wavelet3d/gfx_pipes.sv
new file mode 100644
index 0000000..2fa875a
--- /dev/null
+++ b/platform/wavelet3d/gfx_pipes.sv
@@ -0,0 +1,24 @@
+module gfx_pipes
+#(int WIDTH=0, int DEPTH=0)
+(
+	input  logic              clk,
+
+	input  logic[WIDTH - 1:0] in,
+	input  logic              stall,
+
+	output logic[WIDTH - 1:0] out
+);
+
+	logic[WIDTH - 1:0] pipes[DEPTH];
+
+	assign out = pipes[DEPTH - 1];
+
+	always_ff @(posedge clk)
+		if (~stall) begin
+			pipes[0] <= in;
+
+			for (integer i = 1; i < DEPTH; ++i)
+				pipes[i] <= pipes[i - 1];
+		end
+
+endmodule
-- 
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