From 4e39f28228e57b7f6c5e8552d6fac9bb2b3569e6 Mon Sep 17 00:00:00 2001
From: Nico de Poel <ndepoel@gmail.com>
Date: Fri, 10 Feb 2023 14:43:34 +0100
Subject: [PATCH] Made use of the fact that we use monochrome lighting to
 combine light and UVs into a single lerp

---
 draw.h | 27 +++++++--------------------
 1 file changed, 7 insertions(+), 20 deletions(-)

diff --git a/draw.h b/draw.h
index b678d76..84cfb4b 100644
--- a/draw.h
+++ b/draw.h
@@ -422,28 +422,13 @@ typedef struct _TMPVERT
 	"sh	$14, 4( %0 );"		\
 	"lbu	$12, 8( %1 );"	\
 	"lbu	$13, 9( %1 );"	\
+    "lbu	$14, 10( %1 );"	\
 	"mtc2	$12, $9;"		\
 	"mtc2	$13, $10;"		\
+    "mtc2	$14, $11;"		\
 	"lbu	$12, 8( %2 );"	\
 	"lbu	$13, 9( %2 );"	\
-	"ctc2	$12, $21;"		\
-	"ctc2	$13, $22;"		\
-	"nop;"					\
-	"nop;"					\
-	"cop2 0x0980011;"       \
-	"mfc2	$12, $9;"		\
-	"mfc2	$13, $10;"		\
-	"sb	$12, 8( %0 );"		\
-	"sb	$13, 9( %0 );"		\
-	"lbu	$12, 10( %1 );"	\
-	"lbu	$13, 11( %1 );"	\
-    "lbu	$14, 12( %1 );"	\
-	"mtc2	$12, $9;"		\
-	"mtc2	$13, $10;"		\
-    "mtc2	$14, $11;"		\
-	"lbu	$12, 10( %2 );"	\
-	"lbu	$13, 11( %2 );"	\
-    "lbu	$14, 12( %2 );"	\
+    "lbu	$14, 10( %2 );"	\
 	"ctc2	$12, $21;"		\
 	"ctc2	$13, $22;"		\
     "ctc2	$14, $23;"		\
@@ -453,8 +438,10 @@ typedef struct _TMPVERT
 	"mfc2	$12, $9;"		\
 	"mfc2	$13, $10;"		\
     "mfc2	$14, $11;"		\
-	"sb	$12, 10( %0 );"		\
-	"sb	$13, 11( %0 );"		\
+	"sb	$12, 8( %0 );"		\
+	"sb	$13, 9( %0 );"		\
+    "sb	$14, 10( %0 );"		\
+    "sb	$14, 11( %0 );"		\
     "sb	$14, 12( %0 );"		\
 	:						\
 	: "r"(dst), "r"(src0), "r"(src1)	\