From da415ac542ccdb4379cc4e35a2c636c4e42f84a2 Mon Sep 17 00:00:00 2001
From: Noah McQueen <nzmcqueen1996@gmail.com>
Date: Sun, 10 Sep 2023 23:17:07 -0600
Subject: Several JSystem file matches

---
 src/JSystem/JUtility/JUTGraphFifo.cpp | 32 +++++++++++++++++++++++++++++---
 1 file changed, 29 insertions(+), 3 deletions(-)

(limited to 'src/JSystem/JUtility/JUTGraphFifo.cpp')

diff --git a/src/JSystem/JUtility/JUTGraphFifo.cpp b/src/JSystem/JUtility/JUTGraphFifo.cpp
index 40b9bcad..a5aabbf5 100644
--- a/src/JSystem/JUtility/JUTGraphFifo.cpp
+++ b/src/JSystem/JUtility/JUTGraphFifo.cpp
@@ -4,14 +4,40 @@
 //
 
 #include "JSystem/JUtility/JUTGraphFifo.h"
+#include "JSystem/JKernel/JKRHeap.h"
 #include "dolphin/types.h"
 
+bool JUTGraphFifo::sInitiated;
+JUTGraphFifo* JUTGraphFifo::sCurrentFifo;
+
 /* 802C1C04-802C1CE0       .text __ct__12JUTGraphFifoFUl */
-JUTGraphFifo::JUTGraphFifo(unsigned long) {
-    /* Nonmatching */
+JUTGraphFifo::JUTGraphFifo(u32 size) {
+    mSize = size + 0x1F & ~0x1F;
+    if (sInitiated) {
+        mFifo = (GXFifoObj*)JKRAllocFromSysHeap(mSize + 0x80, 32);
+        mBase = mFifo + 1;
+        GXInitFifoBase(mFifo, mBase, mSize);
+        GXInitFifoPtrs(mFifo, mBase, mBase);
+    } else {
+        mBase = JKRAllocFromSysHeap(mSize + 0xA0, 32);
+        mBase = (void*)((int)mBase + 0x1F & ~0x1F);
+        mFifo = GXInit(mBase, mSize);
+        sInitiated = true;
+        sCurrentFifo = this;
+    }
 }
 
+bool JUTGraphFifo::mGpStatus[5];
+
 /* 802C1CE0-802C1DA4       .text __dt__12JUTGraphFifoFv */
 JUTGraphFifo::~JUTGraphFifo() {
-    /* Nonmatching */
+    sCurrentFifo->save();
+
+    do {
+    } while (isGPActive());
+
+    if (sCurrentFifo == this) {
+        sCurrentFifo = NULL;
+    }
+    JKRFreeToSysHeap(mBase);
 }
-- 
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