From 510b3784f5f108151a64167a4a79686dba99efab Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Sat, 2 Feb 2013 19:02:23 +0100
Subject: boo Z order thing

---
 src/spritetex.S | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'src/spritetex.S')

diff --git a/src/spritetex.S b/src/spritetex.S
index 883ea7b..8a19aed 100755
--- a/src/spritetex.S
+++ b/src/spritetex.S
@@ -18,10 +18,26 @@
 
 .text
 .align 4
-.global GetTexFilenameForR5, TexFilenameBuffer, TexFormatString
 
 .set sp, 1
 
+.global BooZOrder
+BooZOrder:
+	mr r3, r30
+	lwz r4, 4(r30)
+	extrwi. r4, r4, 4,4
+	beqlr
+
+	lis r4, Float_5000@h
+	ori r4, r4, Float_5000@l
+	lfs f1, 0xB4(r30)
+	lfs f2, 0(r4)
+	fadds f1, f1, f2
+	stfs f1, 0xB4(r30)
+	beqlr
+
+.global GetTexFilenameForR5, TexFilenameBuffer, TexFormatString
+
 GetTexFilenameForR5:
 	# obj number should be put into r5
 	# returned filename is in r5
@@ -1574,3 +1590,5 @@ CloudC:
 	.string "wny_mist.2"
 .align 4
 
+Float_5000: .float 5000.0
+
-- 
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