From 01eaa9a9175a7cb313ff58182a31a964dbac7071 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sun, 12 Nov 2023 23:30:50 -0600
Subject: rtl/gfx:  add z, w coordinates to vertices

---
 rtl/gfx/gfx_defs.sv | 11 +++++++++++
 1 file changed, 11 insertions(+)

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

diff --git a/rtl/gfx/gfx_defs.sv b/rtl/gfx/gfx_defs.sv
index f7c874c..e9557b9 100644
--- a/rtl/gfx/gfx_defs.sv
+++ b/rtl/gfx/gfx_defs.sv
@@ -76,6 +76,17 @@ typedef struct packed
 	fixed x, y;
 } raster_xy;
 
+typedef struct packed
+{
+	fixed z, w;
+} raster_zw;
+
+typedef struct packed
+{
+	raster_xy xy;
+	raster_zw zw;
+} raster_xyzw;
+
 typedef logic[7:0] coarse_dim;
 
 `define GFX_MASK_SRAM_STAGES 3
-- 
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