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_defs.sv | 13 +++++++++++++
 1 file changed, 13 insertions(+)

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

diff --git a/rtl/gfx/gfx_defs.sv b/rtl/gfx/gfx_defs.sv
index 60962e1..cc6e6f3 100644
--- a/rtl/gfx/gfx_defs.sv
+++ b/rtl/gfx/gfx_defs.sv
@@ -48,6 +48,11 @@ typedef struct packed
 	logic[9:0] r, g, b;
 } rgb30;
 
+typedef struct packed
+{
+	logic[7:0] a, r, g, b;
+} rgb32;
+
 `define FIXED_FRAC 16
 
 `define FIXED_FMA_STAGES     5
@@ -115,4 +120,12 @@ typedef struct packed
 typedef frag_xy[`GFX_FINE_LANES - 1:0] frag_xy_lanes;
 typedef logic[`GFX_FINE_LANES - 1:0]   paint_lanes;
 
+typedef struct packed
+{
+	linear_coord addr;
+	rgb32        color;
+} frag_paint;
+
+`define GFX_FRAG_ADDR_STAGES 3
+
 `endif
-- 
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