From a979554f1f69b1a3a28e0fa38a26736fbab082da Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Fri, 10 Nov 2023 21:32:15 -0600
Subject: rtl/gfx: implement fragment address linearization

---
 rtl/gfx/gfx.sv | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

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

diff --git a/rtl/gfx/gfx.sv b/rtl/gfx/gfx.sv
index f973b73..bd797df 100644
--- a/rtl/gfx/gfx.sv
+++ b/rtl/gfx/gfx.sv
@@ -42,6 +42,24 @@ module gfx
 		.*
 	);
 
+	logic raster_ready;
+	paint_lanes raster_valid;
+	frag_xy_lanes fragments;
+
+	gfx_raster raster
+	(
+		.in_ready(raster_ready),
+		.in_valid(0), //TODO
+		.out_ready(frag_ready),
+		.out_valid(raster_valid),
+
+		.vertex_a(), //TODO
+		.vertex_b(), //TODO
+		.vertex_c(), //TODO
+
+		.*
+	);
+
 	logic frag_mask_set, frag_mask_write, frag_wait;
 	linear_coord frag_mask_write_addr;
 
@@ -52,6 +70,20 @@ module gfx
 		.*
 	);
 
+	logic frag_ready, frag_valid;
+	frag_paint frag_out;
+
+	gfx_frag frag
+	(
+		.in_ready(frag_ready),
+		.in_valid(raster_valid),
+		.out_ready(1), //TODO
+		.out_valid(frag_valid),
+
+		.out(frag_out),
+		.*
+	);
+
 	logic scanout_read_tmp, vsync;
 	linear_coord scan_mask_addr;
 
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