From cf418683a261296993176b5e80ff13539aacde61 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Thu, 16 Sep 2021 19:38:24 +1000
Subject: [PATCH] Attempt to decompile pheadAllocateTextures

---
 src/game/game_110680.c      | 60 ++++++++++++++++++++++++++++++++-----
 src/include/lib/lib_0bfb0.h |  2 +-
 src/include/types.h         |  1 +
 src/lib/lib_0bfb0.c         |  4 +--
 src/lib/str.c               |  4 +--
 5 files changed, 59 insertions(+), 12 deletions(-)

diff --git a/src/game/game_110680.c b/src/game/game_110680.c
index c0e06b9f1..61d749924 100644
--- a/src/game/game_110680.c
+++ b/src/game/game_110680.c
@@ -200,7 +200,7 @@ void bossfileSave(void)
 	tmp = func0f110720();
 
 	if (tmp == 0) {
-		func0000bfd0("fileGuid", "bossfile.c", PAL ? 377 : 375);
+		faultAssert("fileGuid", "bossfile.c", PAL ? 377 : 375);
 	}
 
 	if (func0f116828(SAVEDEVICE_GAMEPAK, tmp, 0x10, buffer.bytes, NULL, 0)) {
@@ -475,11 +475,8 @@ void filelistUpdate(struct filelist *list)
 	}
 }
 
-const char var7f1b3a08[] = "tc != NULL";
-const char var7f1b3a14[] = "gamefile.c";
-
 GLOBAL_ASM(
-glabel func0f111260
+glabel pheadAllocateTextures
 /*  f111260:	000470c0 */ 	sll	$t6,$a0,0x3
 /*  f111264:	01c47023 */ 	subu	$t6,$t6,$a0
 /*  f111268:	000e7080 */ 	sll	$t6,$t6,0x2
@@ -525,7 +522,7 @@ glabel func0f111260
 /*  f111300:	3c057f1b */ 	lui	$a1,%hi(var7f1b3a14)
 /*  f111304:	24a53a14 */ 	addiu	$a1,$a1,%lo(var7f1b3a14)
 /*  f111308:	24843a08 */ 	addiu	$a0,$a0,%lo(var7f1b3a08)
-/*  f11130c:	0c002ff4 */ 	jal	func0000bfd0
+/*  f11130c:	0c002ff4 */ 	jal	faultAssert
 /*  f111310:	240601ca */ 	addiu	$a2,$zero,0x1ca
 .L0f111314:
 /*  f111314:	00001025 */ 	or	$v0,$zero,$zero
@@ -583,11 +580,60 @@ glabel func0f111260
 /*  f1113dc:	00000000 */ 	nop
 );
 
+const char var7f1b3a08[] = "tc != NULL";
+const char var7f1b3a14[] = "gamefile.c";
+
+// Mismatch: In goal, k loop copies k to t8 then increments k, using t8 for the
+// assign. The below uses k and increments it afterwards.
+//void pheadAllocateTextures(s32 playernum, struct perfectheadtexturelist *textures)
+//{
+//	s32 i;
+//	s32 j;
+//	s32 k;
+//
+//	if (g_Menus[playernum].headtextures == NULL) {
+//		if (textures == NULL) {
+//			g_Menus[playernum].unke40_01 = true;
+//			func0f15e5b8(align16(sizeof(struct perfectheadtexturelist)), 1);
+//			g_Menus[playernum].headtextures = func00012ab0(align16(sizeof(struct perfectheadtexturelist)));
+//		} else {
+//			g_Menus[playernum].headtextures = textures;
+//			g_Menus[playernum].unke40_01 = false;
+//		}
+//	}
+//
+//	if (g_Menus[playernum].headtextures == NULL) {
+//		faultAssert("tc != NULL", "gamefile.c", 458);
+//	}
+//
+//	for (i = 0; i != ARRAYCOUNT(g_Menus[playernum].headtextures->fileguids); i++) {
+//		g_Menus[playernum].headtextures->fileguids[i].filenum = 0;
+//		g_Menus[playernum].headtextures->fileguids[i].deviceserial = 0;
+//	}
+//
+//	g_Menus[playernum].headtextures->lastupdated240 = 0;
+//
+//	g_Menus[playernum].headtextures->selectedtexture.width = 16;
+//	g_Menus[playernum].headtextures->selectedtexture.height = 16;
+//	g_Menus[playernum].headtextures->selectedtexture.level = 0;
+//	g_Menus[playernum].headtextures->selectedtexture.format = G_IM_FMT_I;
+//	g_Menus[playernum].headtextures->selectedtexture.depth = 0;
+//	g_Menus[playernum].headtextures->selectedtexture.s = 0;
+//	g_Menus[playernum].headtextures->selectedtexture.t = 1;
+//	g_Menus[playernum].headtextures->selectedtexture.unk0b = 0;
+//
+//	for (j = 0; j < 16; j++) {
+//		for (k = 0; k < 0x80; k++) {
+//			g_Menus[playernum].headtextures->unk000[j][k] = k;
+//		}
+//	}
+//}
+
 void pheadFreeTextures(s32 playernum)
 {
 	if (g_Menus[playernum].headtextures != NULL) {
 		if (g_Menus[playernum].unke40_01) {
-			func00012cb4(g_Menus[playernum].headtextures, align16(0x890));
+			func00012cb4(g_Menus[playernum].headtextures, align16(sizeof(struct perfectheadtexturelist)));
 		}
 
 		g_Menus[playernum].headtextures = NULL;
diff --git a/src/include/lib/lib_0bfb0.h b/src/include/lib/lib_0bfb0.h
index 9caa82581..f73b8d112 100644
--- a/src/include/lib/lib_0bfb0.h
+++ b/src/include/lib/lib_0bfb0.h
@@ -5,6 +5,6 @@
 #include "types.h"
 
 void faultCreateThread(void);
-void func0000bfd0(char *msg, char *file, s32 line);
+void faultAssert(char *msg, char *file, s32 line);
 
 #endif
diff --git a/src/include/types.h b/src/include/types.h
index c35450941..65efac0bf 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -3878,6 +3878,7 @@ struct textureconfig {
 	u8 depth;
 	u8 s;
 	u8 t;
+	u8 unk0b;
 };
 
 struct perfectheadtexturelist {
diff --git a/src/lib/lib_0bfb0.c b/src/lib/lib_0bfb0.c
index 56d2d38ec..13a4f975b 100644
--- a/src/lib/lib_0bfb0.c
+++ b/src/lib/lib_0bfb0.c
@@ -11,7 +11,7 @@ void faultCreateThread(void)
 	faultCreateThread2();
 }
 
-void func0000bfd0(char *arg0, char *arg1, s32 arg2)
+void faultAssert(char *message, char *file, s32 line)
 {
-	crashPrint("ASSERTION : %s, %d: (\"%s\")\n", arg1, arg2, arg0);
+	crashPrint("ASSERTION : %s, %d: (\"%s\")\n", file, line, message);
 }
diff --git a/src/lib/str.c b/src/lib/str.c
index 7676944e0..5eb8c71c3 100644
--- a/src/lib/str.c
+++ b/src/lib/str.c
@@ -7,11 +7,11 @@ char *strcpy(char *dst, char *src)
 	char c;
 
 	if (dst == NULL) {
-		func0000bfd0("s1", "str.c", 44);
+		faultAssert("s1", "str.c", 44);
 	}
 
 	if (src == NULL) {
-		func0000bfd0("s2", "str.c", 45);
+		faultAssert("s2", "str.c", 45);
 	}
 
 	*ptr = c = *src;