From 638b75fb4c8fdc3c9d3a208f6bd9976841bc0928 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sun, 5 May 2024 18:45:11 -0600
Subject: rtl/if_common: initial commit, moved out of gfx

---
 rtl/gfx/gfx_raster.sv | 127 ++++++++++++++++++++++++--------------------------
 1 file changed, 61 insertions(+), 66 deletions(-)

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

diff --git a/rtl/gfx/gfx_raster.sv b/rtl/gfx/gfx_raster.sv
index a57a672..6ade6ef 100644
--- a/rtl/gfx/gfx_raster.sv
+++ b/rtl/gfx/gfx_raster.sv
@@ -1,15 +1,14 @@
 module gfx_raster
+import gfx::*;
 (
-	input  logic       clk,
-	                   rst_n,
+	input  logic      clk,
+	                  rst_n,
 
-	       gfx_pkts.rx geometry,
+	       if_pkts.rx geometry,
 
-	       gfx_pkts.tx coverage
+	       if_pkts.tx coverage
 );
 
-	import gfx::*;
-
 	gfx_raster_bounds setup_bounds
 	(
 		.clk,
@@ -104,22 +103,21 @@ module gfx_raster
 endmodule
 
 module gfx_raster_bounds
+import gfx::*;
 (
-	input  logic               clk,
-	                           rst_n,
+	input  logic          clk,
+	                      rst_n,
 
-	       gfx_pkts.rx         geometry,
+	       if_pkts.rx     geometry,
 
-	input  logic               edges_ready,
-	output logic               edges_valid,
-	output gfx::word           edges_geom_id,
-	output gfx::fixed_xy       edges_ref,
-	output gfx::raster_prec_xy edges_span,
-	output gfx::vtx_xy         edges_vtx
+	input  logic          edges_ready,
+	output logic          edges_valid,
+	output word           edges_geom_id,
+	output fixed_xy       edges_ref,
+	output raster_prec_xy edges_span,
+	output vtx_xy         edges_vtx
 );
 
-	import gfx::*;
-
 	enum int unsigned
 	{
 		IN_GEOM_ID,
@@ -300,28 +298,27 @@ module gfx_raster_bounds
 endmodule
 
 module gfx_raster_edges
+import gfx::*;
 (
-	input  logic                  clk,
-	                              rst_n,
-
-	input  logic                  bounds_valid,
-	input  gfx::word              bounds_geom_id,
-	input  gfx::fixed_xy          bounds_ref,
-	input  gfx::raster_prec_xy    bounds_span,
-	input  gfx::vtx_xy            bounds_vtx,
-	output logic                  bounds_ready,
-
-	input  logic                  coarse_ready,
-	output logic                  coarse_valid,
-	output gfx::word              coarse_geom_id,
-	output gfx::fixed_xy          coarse_ref,
-	output gfx::raster_prec_xy    coarse_span,
-	output gfx::fixed             coarse_base,
-	output gfx::raster_offsets_xy coarse_offsets
+	input  logic             clk,
+	                         rst_n,
+
+	input  logic             bounds_valid,
+	input  word              bounds_geom_id,
+	input  fixed_xy          bounds_ref,
+	input  raster_prec_xy    bounds_span,
+	input  vtx_xy            bounds_vtx,
+	output logic             bounds_ready,
+
+	input  logic             coarse_ready,
+	output logic             coarse_valid,
+	output word              coarse_geom_id,
+	output fixed_xy          coarse_ref,
+	output raster_prec_xy    coarse_span,
+	output fixed             coarse_base,
+	output raster_offsets_xy coarse_offsets
 );
 
-	import gfx::*;
-
 	enum int unsigned
 	{
 		EDGE_AB,
@@ -455,28 +452,27 @@ module gfx_raster_edges
 endmodule
 
 module gfx_raster_coarse
+import gfx::*;
 (
-	input  logic                  clk,
-	                              rst_n,
-
-	input  logic                  edges_valid,
-	input  gfx::word              edges_geom_id,
-	input  gfx::fixed_xy          edges_ref,
-	input  gfx::raster_prec_xy    edges_span,
-	input  gfx::fixed             edges_base,
-	input  gfx::raster_offsets_xy edges_offsets,
-	output logic                  edges_ready,
-
-	input  logic                  fine_ready,
-	output logic                  fine_valid,
-	output gfx::word              fine_geom_id,
-	output gfx::fixed_xy          fine_ref,
-	output gfx::fixed             fine_corner,
-	output gfx::raster_offsets_xy fine_offsets
+	input  logic             clk,
+	                         rst_n,
+
+	input  logic             edges_valid,
+	input  word              edges_geom_id,
+	input  fixed_xy          edges_ref,
+	input  raster_prec_xy    edges_span,
+	input  fixed             edges_base,
+	input  raster_offsets_xy edges_offsets,
+	output logic             edges_ready,
+
+	input  logic             fine_ready,
+	output logic             fine_valid,
+	output word              fine_geom_id,
+	output fixed_xy          fine_ref,
+	output fixed             fine_corner,
+	output raster_offsets_xy fine_offsets
 );
 
-	import gfx::*;
-
 	enum int unsigned
 	{
 		SETUP,
@@ -668,22 +664,21 @@ module gfx_raster_coarse
 endmodule
 
 module gfx_raster_fine
+import gfx::*;
 (
-	input  logic                  clk,
-	                              rst_n,
+	input  logic             clk,
+	                         rst_n,
 
-	input  logic                  coarse_valid,
-	input  gfx::word              coarse_geom_id,
-	input  gfx::fixed_xy          coarse_ref,
-	input  gfx::fixed             coarse_corner,
-	input  gfx::raster_offsets_xy coarse_offsets,
-	output logic                  coarse_ready,
+	input  logic             coarse_valid,
+	input  word              coarse_geom_id,
+	input  fixed_xy          coarse_ref,
+	input  fixed             coarse_corner,
+	input  raster_offsets_xy coarse_offsets,
+	output logic             coarse_ready,
 
-	       gfx_pkts.tx            coverage
+	       if_pkts.tx        coverage
 );
 
-	import gfx::*;
-
 	enum int unsigned
 	{
 		IN_C,
-- 
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