Match TexUtil.s up to regswap & stack frame size

Figuring out the precise set of inlines which will result in the correct
stack size and register allocation will have to wait until we figure out
more details about J3DModelData

configure.py

@@ -297,6 +297,7 @@ def MatchingFor(*versions):
             Object(Matching, "MarioUtil/RumbleType.cpp"),
             Object(Matching, "MarioUtil/EffectUtil.cpp"),
             Object(Matching, "MarioUtil/ModelUtil.cpp"),
+            Object(Matching, "MarioUtil/TexUtil.cpp"),
         ],
     },
     {

include/JSystem/J3DModel.hpp

@@ -4,6 +4,7 @@
 #include <dolphin/types.h>
 #include <JSystem/J3DVertex.hpp>
 #include <JSystem/J3DMaterialAttach.hpp>
+#include <JSystem/ResTIMG.hpp>
 
 struct J3DNode;
 struct J3DModelHierarchy;
@@ -24,6 +25,9 @@ struct J3DMaterialCopyFlag {
 	u32 unk1b : 1;
 };
 
+class JUTNameTab;
+
+// Should be 0xbc bytes
 class J3DModelData : public J3DDrawMtxData, public J3DVertexData {
 public:
 	typedef void IDK;
@@ -48,8 +52,21 @@ class J3DModelData : public J3DDrawMtxData, public J3DVertexData {
 	IDK setTexMtxAnimator(J3DAnmTextureSRTKey*, J3DTexMtxAnm*, J3DTexMtxAnm*);
 	IDK setTevRegAnimator(J3DAnmTevRegKey*, J3DTevColorAnm*, J3DTevKColorAnm*);
 
-	char padding[0x18];
+	char padding0[0x18];
 	J3DMaterialTable mMaterialTable;
+	char padding1[0x7c];
+	JUTNameTab* unkA8;
+
+	struct UnknownStruct
+	{
+		u16 unk0;
+		char unk2[2];
+		ResTIMG* unk4;
+	};
+
+	UnknownStruct* unkAC;
+	char padding2[0x10];
+
 };
 
 struct J3DDeformData;

include/JSystem/ResTIMG.hpp

@@ -0,0 +1,14 @@
+#ifndef RESTIMG_HPP
+#define RESTIMG_HPP
+
+#include <dolphin/types.h>
+
+struct ResTIMG
+{
+  char unk0[0xc];
+  u32 mPaletteOffset;
+  char unk10[0xc];
+  u32 mImageDataOffset;
+};
+
+#endif

src/MarioUtil/TexUtil.cpp

@@ -0,0 +1,32 @@
+#include <JSystem/J3DModel.hpp>
+#include <JSystem/JUTNameTab.hpp>
+#include <dolphin/os.h>
+#include <functions.h>
+
+
+void SMS_ChangeTextureAll(
+    J3DModelData *param_1,
+    const char *param_2,
+    const ResTIMG &param_3)
+
+{
+  char trash[0x18];
+  for (u16 i = 0; i < param_1->unkAC->unk0; i = i + 1) {
+    if (strcmp((char*)param_2,(char*)param_1->unkA8->getName(i)) == 0) {
+      J3DModelData::UnknownStruct* us = param_1->unkAC;
+      us->unk4[i] = param_3;
+
+      // TODO: these are most likely an inlined call, figure it out
+      {
+        ResTIMG* ptr = us->unk4 + i;
+        ptr->mImageDataOffset = ptr->mImageDataOffset + (u32)&param_3 - (u32)ptr;
+      }
+      {
+        ResTIMG* ptr = us->unk4 + i;
+        ptr->mPaletteOffset = ptr->mPaletteOffset + (u32)&param_3 - (u32)ptr;
+      }
+      DCFlushRange(param_1->unkAC->unk4 + i, 0x20);
+    }
+  }
+}
+