Cfbinfo (#237)

* func_800D2CDC_jp

* func_800D2CB4_jp

* func_800D2C10_jp

* cleanup

* Small docs of CfbInfo struct

6 files changed, 102 insertions, 28 deletions

diff --git a/include/cfbinfo.h b/include/cfbinfo.h
index b8241da..77bef96 100644
--- a/include/cfbinfo.h
+++ b/include/cfbinfo.h
@@ -4,21 +4,22 @@
 #include "ultra64.h"
 #include "unk.h"
 
-typedef struct cfbStruct {
+typedef struct CfbInfo {
     /* 0x00 */ void* unk_00;
-    /* 0x04 */ UNK_PTR unk_04;
-    /* 0x08 */ UNK_TYPE1 unk_08[0x1];
-    /* 0x09 */ u8 unk_09;
+    /* 0x04 */ UNK_PTR swapBuffer;
+    /* 0x08 */ u8 state;
+    /* 0x09 */ s8 unk_09;
     /* 0x0A */ u8 unk_0A;
     /* 0x0B */ s8 unk_0B;
-    /* 0x0C */ OSViMode* unk_0C;
-    /* 0x10 */ s32 unk_10;
-    /* 0x14 */ f32 unk_14;
-    /* 0x18 */ f32 unk_18;
-} cfbStruct; // size >= 0x1C
+    /* 0x0C */ OSViMode* viMode;
+    /* 0x10 */ s32 viFeatures;
+    /* 0x14 */ f32 xScale;
+    /* 0x18 */ f32 yScale;
+} CfbInfo; // size = 0x1C
 
-cfbStruct* func_800D2C10_jp(void);
-// void func_800D2CB4_jp();
-// void func_800D2CDC_jp();
+
+CfbInfo* func_800D2C10_jp(void);
+void func_800D2CB4_jp(CfbInfo* cfb);
+void func_800D2CDC_jp(CfbInfo* cfb);
 
 #endif
diff --git a/include/code_variables.h b/include/code_variables.h
index e7d8a9f..42b5de2 100644
--- a/include/code_variables.h
+++ b/include/code_variables.h
@@ -1923,8 +1923,6 @@ extern u16 D_80000400[];
 // extern UNK_TYPE B_80144D04_jp;
 // extern UNK_TYPE B_80144D0C_jp;
 // extern UNK_TYPE B_80144D14_jp;
-// extern UNK_TYPE B_80144FC0_jp;
-// extern UNK_TYPE B_80145014_jp;
 
 // extern UNK_TYPE B_80145390_jp;
 // extern UNK_TYPE B_80145610_jp;
diff --git a/linker_scripts/jp/symbol_addrs_code.txt b/linker_scripts/jp/symbol_addrs_code.txt
index 21b9ba8..d3f3609 100644
--- a/linker_scripts/jp/symbol_addrs_code.txt
+++ b/linker_scripts/jp/symbol_addrs_code.txt
@@ -5665,6 +5665,7 @@ jtbl_80117C50_jp = 0x80117C50; // type:jtbl
 RO_STR_80117C80_jp = 0x80117C80; // type:asciz
 RO_STR_80117CA0_jp = 0x80117CA0; // type:asciz
 RO_STR_80117CC0_jp = 0x80117CC0; // type:asciz
+RO_STR_80117CD0_jp = 0x80117CD0; // type:asciz
 RO_80117CE0_jp = 0x80117CE0; // type:u16
 RO_STR_80117D00_jp = 0x80117D00; // type:asciz
 RO_STR_80117D0C_jp = 0x80117D0C; // type:asciz
@@ -6151,8 +6152,7 @@ B_80144E00_jp = 0x80144E00; //
 B_80144FB2_jp = 0x80144FB2; // type:s8
 B_80144FB3_jp = 0x80144FB3; // type:s8
 B_80144FB8_jp = 0x80144FB8; //
-B_80144FC0_jp = 0x80144FC0; // type:u8
-B_80145014_jp = 0x80145014; //
+B_80144FC0_jp = 0x80144FC0; // size:0x54
 B_80145020_jp = 0x80145020; //
 B_80145040_jp = 0x80145040; // type:s16
 game_class_p = 0x80145044; //
diff --git a/src/code/cfbinfo.c b/src/code/cfbinfo.c
new file mode 100644
index 0000000..e8851ce
--- /dev/null
+++ b/src/code/cfbinfo.c
@@ -0,0 +1,75 @@
+#include "cfbinfo.h"
+
+#include "libc/stdbool.h"
+#include "libc64/sleep.h"
+#include "libu64/debug.h"
+
+#include "idle.h"
+#include "irqmgr.h"
+#include "macros.h"
+#include "viconfig.h"
+#include "6FD410.h"
+
+CfbInfo sCfbInfos[3];
+
+CfbInfo* func_800D2C10_jp(void) {
+    s32 i;
+    CfbInfo* cfb;
+    s32 attempts = 0;
+
+retry:
+    i = 0;
+    while (true) {
+        cfb = &sCfbInfos[i];
+        if (cfb->state == 0) {
+            break;
+        }
+
+        i++;
+        if (i == ARRAY_COUNT(sCfbInfos)) {
+            if (attempts++ > 10000) {
+                _dbg_hungup("../cfbinfo.c", 0x27);
+            }
+            usleep(100);
+            (void)"";
+            goto retry;
+        }
+    }
+    bzero(cfb, sizeof(CfbInfo));
+    cfb->state = 1;
+
+    // (reservation)
+    (void)"(予約)";
+    return cfb;
+}
+
+void func_800D2CB4_jp(CfbInfo* cfb) {
+    if (cfb->unk_0B != 0) {
+        cfb->unk_0B = 0;
+        B_80146080_jp = 3;
+    }
+    cfb->state = 0;
+}
+
+void func_800D2CDC_jp(CfbInfo* cfb) {
+    if ((ResetStatus < 2) && (cfb->swapBuffer != NULL)) {
+        osViSwapBuffer(cfb->swapBuffer);
+        cfb->unk_0A = cfb->unk_09;
+        cfb->state = 4;
+        if (cfb->viMode != NULL) {
+            gViConfigMode = *cfb->viMode;
+            gViConfigFeatures = cfb->viFeatures;
+            gViConfigXScale = cfb->xScale;
+            gViConfigYScale = cfb->yScale;
+            if (!gViConfigBlack) {
+                osViSetMode(cfb->viMode);
+                osViSetSpecialFeatures(cfb->viFeatures);
+                osViSetXScale(cfb->xScale);
+                osViSetYScale(cfb->yScale);
+            }
+            if (!gViConfigBlack) {}
+        }
+    } else {
+        func_800D2CB4_jp(cfb);
+    }
+}
diff --git a/src/code/graph.c b/src/code/graph.c
index 1fe2a06..4c53048 100644
--- a/src/code/graph.c
+++ b/src/code/graph.c
@@ -264,23 +264,23 @@ void graph_task_set00(GraphicsContext* gfxCtx) {
         scTask->msg = NULL;
 
         {
-            cfbStruct* cfb = func_800D2C10_jp();
+            CfbInfo* cfb = func_800D2C10_jp();
 
             cfb->unk_00 = gfxCtx->unk_2E4;
-            cfb->unk_04 = NULL;
+            cfb->swapBuffer = NULL;
             cfb->unk_09 = game_GameFrame;
-            cfb->unk_0C = NULL;
+            cfb->viMode = NULL;
             if (scTask->flags & OS_SC_SWAPBUFFER) {
-                cfb->unk_04 = gfxCtx->unk_2E4;
+                cfb->swapBuffer = gfxCtx->unk_2E4;
                 if (gfxCtx->unk_2F2 != 0) {
                     gfxCtx->unk_2F2 = 0;
-                    cfb->unk_0C = gfxCtx->unk_25C;
-                    cfb->unk_10 = gfxCtx->unk_2EC;
-                    cfb->unk_14 = gfxCtx->unk_2FC;
-                    cfb->unk_18 = gfxCtx->unk_300;
+                    cfb->viMode = gfxCtx->unk_25C;
+                    cfb->viFeatures = gfxCtx->unk_2EC;
+                    cfb->xScale = gfxCtx->unk_2FC;
+                    cfb->yScale = gfxCtx->unk_300;
                 }
                 if (B_80146080_jp == 1) {
-                    B_80146084_jp = cfb->unk_04;
+                    B_80146084_jp = cfb->swapBuffer;
                     cfb->unk_0B = 1;
                     B_80146080_jp = 2;
                 }
diff --git a/yamls/jp/code.yaml b/yamls/jp/code.yaml
index 1f7eceb..03939af 100644
--- a/yamls/jp/code.yaml
+++ b/yamls/jp/code.yaml
@@ -94,7 +94,7 @@
       - [0x6F5390, c, code/TwoHeadArena]
       - [0x6F5550, c, code/audio]
       - [0x6F6230, c, code/audioMgr]
-      - [0x6F68B0, asm, code/cfbinfo]
+      - [0x6F68B0, c, code/cfbinfo]
       - [0x6F6AA0, c, code/game]
       - [0x6F73C0, c, code/gamealloc]
       - [0x6F7500, c, code/gfxalloc]
@@ -271,7 +271,7 @@
       - [0x73B880, .rodata, code/m_roll_lib]
       - [0x73B890, .rodata, code/audio]
       - [0x73B920, .rodata, code/audioMgr]
-      - [0x73B960, rodata, code/73B960]
+      - [0x73B960, .rodata, code/cfbinfo]
       - [0x73B980, .rodata, code/game]
       - [0x73B9C0, .rodata, code/graph]
       - [0x73BA50, .rodata, code/irqmgr]
@@ -325,7 +325,7 @@
       - { start: 0x73F4D0, type: .bss, vram: 0x80144670, name: code/m_submenu }
       - { start: 0x73F4D0, type: bss, vram: 0x80144690, name: code/80144690 }
       - { start: 0x73F4D0, type: .bss, vram: 0x80144D20, name: code/audioMgr }
-      - { start: 0x73F4D0, type: bss, vram: 0x80144FC0, name: code/80144FC0 }
+      - { start: 0x73F4D0, type: .bss, vram: 0x80144FC0, name: code/cfbinfo }
       - { start: 0x73F4D0, type: .bss, vram: 0x80145020, name: code/game }
       - { start: 0x73F4D0, type: bss, vram: 0x80145060, name: code/graph }
       - { start: 0x73F4D0, type: .bss, vram: 0x80145390, name: code/irqmgr }