From 73177d91feb40bce4e95d2f747ef55c8200164a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sigrid=20Solveig=20Hafl=C3=ADnud=C3=B3ttir?=
 <ftrvxmtrx@gmail.com>
Date: Sun, 26 Dec 2021 07:09:12 +0100
Subject: [PATCH] ppu: mark ppu_redraw as weak symbol so it can be overridden;
 move paletter to the start of Ppu struct (for alignment)

---
 src/devices/ppu.c | 1 +
 src/devices/ppu.h | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/devices/ppu.c b/src/devices/ppu.c
index 9dae9d9..1697c8f 100644
--- a/src/devices/ppu.c
+++ b/src/devices/ppu.c
@@ -77,6 +77,7 @@ ppu_clear(Ppu *p, Layer *layer)
 	layer->changed = 1;
 }
 
+#pragma weak ppu_redraw
 void
 ppu_redraw(Ppu *p, Uint32 *screen)
 {
diff --git a/src/devices/ppu.h b/src/devices/ppu.h
index 39848f6..9e5f217 100644
--- a/src/devices/ppu.h
+++ b/src/devices/ppu.h
@@ -22,8 +22,8 @@ typedef struct Layer {
 } Layer;
 
 typedef struct Ppu {
-	Uint16 width, height;
 	Uint32 palette[4];
+	Uint16 width, height;
 	Layer fg, bg;
 } Ppu;