Attempt to decompile viUpdateMode, and rename many VI symbols

src/include/PR/libultra.h

@@ -9,7 +9,7 @@
 #define RESET_TYPE_NMI        1
 #define RESET_TYPE_BOOT_DISK  2
 
-extern u32 osTvType;
+extern s32 osTvType;
 extern u32 osRomBase;
 extern u32 osResetType;
 extern u32 osMemSize;

src/include/bss.h

@@ -73,7 +73,7 @@ extern OSMesgQueue __osEepromTimerQ;
 extern OSMesg __osEepromTimerMsg;
 extern OSPifRam __osEepPifRam;
 extern u32 var8009ca84;
-extern u8 *var8009cac0[2];
+extern u8 *g_FrameBuffers[2];
 extern u8 var8009caec[4];
 extern u8 var8009caf0;
 extern struct prop *g_DangerousProps[MAX_DANGEROUSPROPS];

src/include/constants.h

@@ -3830,8 +3830,12 @@
 #define VEHICLEMODE_ENGINESTART 1
 #define VEHICLEMODE_RUNNING     2
 
-#define VIMODE_DEFAULT 0
-#define VIMODE_HIRES   1
+#define VIMODE_NONE 0
+#define VIMODE_LO   1
+#define VIMODE_HI   2
+
+#define VIRES_LO 0
+#define VIRES_HI 1
 
 #define VISIONMODE_NORMAL       0
 #define VISIONMODE_XRAY         1

src/include/data.h

@@ -16,13 +16,13 @@ extern u32 var8005ce68;
 extern u32 var8005ce6c;
 extern u32 var8005ce70;
 extern s32 var8005ce74;
-extern f32 var8005ce78[2];
-extern f32 var8005ce80[2];
-extern u32 var8005ce88[2];
+extern f32 g_ViXScalesBySlot[2];
+extern f32 g_ViYScalesBySlot[2];
+extern u32 g_SchedViModesPending[2];
 extern s32 g_ViUnblackTimer;
-extern s32 var8005ce94;
-extern s32 var8005ce98;
-extern u32 var8005ce9c;
+extern s32 g_ViShakeDirection;
+extern s32 g_ViShakeIntensity;
+extern s32 g_ViShakeTimer;
 extern OSMesg var8005cea8;
 extern u32 var8005cec8;
 extern s8 g_Resetting;
@@ -283,7 +283,7 @@ extern u32 var800705b0;
 extern u32 var800705b4;
 extern u32 var800705b8;
 extern u32 var800705bc;
-extern s32 g_ViMode;
+extern s32 g_ViRes;
 extern bool g_HiResEnabled;
 extern s32 var8007072c;
 extern u32 var80070738;

src/include/game/game_0b69d0.h

@@ -41,7 +41,7 @@ void currentPlayerDisplayDamage(void);
 Gfx *hudRenderHealthBar(Gfx *gdl);
 void currentPlayerSurroundWithExplosions(s32 arg0);
 void currentPlayerTickExplode(void);
-void viResetDefaultModeIf4Mb(void);
+void viResetLoResIf4Mb(void);
 s16 viGetFbWidth(void);
 s16 viGetFbHeight(void);
 bool is2PSharedViewport(void);

src/include/lib/lib_09a80.h

@@ -10,19 +10,19 @@ void vi00009a90(void);
 void vi00009a98(void);
 void vi00009aa0(u32 arg0);
 Gfx *viRenderDebug(Gfx *gdl);
-void vi00009ab0(void);
-void vi00009b50(u8 *fb);
-void vi00009bf8(void);
+void viConfigureForLogos(void);
+void viConfigureForBanner(u8 *fb);
+void viConfigureForLegal(void);
 void viAllocateFbs(s32 stagenum);
 void viBlack(bool black);
 void vi00009ed4(void);
-void vi0000a044(void);
-void vi0000aa50(f32 arg0);
-void vi0000aab0(s32 arg0);
-u8 *viGetUnk28(void);
-u8 *vi2GetUnk28(void);
+void viUpdateMode(void);
+void viShake(f32 intensity);
+void viSetMode(s32 mode);
+u8 *viGetBackBuffer(void);
+u8 *viGetFrontBuffer(void);
 Vp *viGetCurrentPlayerViewport(void);
-u16 vi0000ab6c(void);
+u16 viGetPerspScale(void);
 Gfx *vi0000ab78(Gfx *gdl);
 Gfx *vi0000aca4(Gfx *gdl, f32 znear, f32 zfar);
 Gfx *vi0000ad5c(Gfx *gdl, Vp *vp);
@@ -31,15 +31,15 @@ Gfx *vi0000b0e8(Gfx *gdl, f32 fovy, f32 aspect);
 Gfx *vi0000b1a8(Gfx *gdl);
 Gfx *vi0000b1d0(Gfx *gdl);
 Gfx *vi0000b280(Gfx *gdl);
-Gfx *func0000b2c4(Gfx *gdl);
+Gfx *viFillBuffer(Gfx *gdl);
 Gfx *viRenderViewportEdges(Gfx *gdl);
-void viSetBuf(s16 x, s16 y);
-s16 viGetBufX(void);
-s16 viGetBufY(void);
-void viSetXY(s16 x, s16 y);
+void viSetBufSize(s16 width, s16 height);
+s16 viGetBufWidth(void);
+s16 viGetBufHeight(void);
+void viSetSize(s16 width, s16 height);
 s16 viGetWidth(void);
 s16 viGetHeight(void);
-void viSetViewSize(s16 x, s16 y);
+void viSetViewSize(s16 width, s16 height);
 s16 viGetViewWidth(void);
 s16 viGetViewHeight(void);
 void viSetViewPosition(s16 left, s16 top);