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-rw-r--r--src/bg.c440
1 files changed, 194 insertions, 246 deletions
diff --git a/src/bg.c b/src/bg.c
index e4083fbcf..d3c366659 100644
--- a/src/bg.c
+++ b/src/bg.c
@@ -1,68 +1,16 @@
#include "global.h"
+#include "bg.h"
#include "dma3.h"
#define DISPCNT_ALL_BG_AND_MODE_BITS 0x0F07
-#define SECONDARY_TILESET_BASE_TILE 0x4000
-#define SECONDARY_TILESET_BASE_BLOCK 0x800
-struct BgControl {
- struct BgConfig {
- u16 visible:1;
- u16 unknown_1:1;
- u16 screenSize:2;
- u16 priority:2;
- u16 mosaic:1;
- u16 wraparound:1;
-
- u16 tilesBaseBlock:2;
- u16 tileMapBaseBlock:5;
- u16 paletteMode:1;
-
- u8 unknown_2;
- u8 unknown_3;
- } configs[4];
-
- u16 bgVisibilityAndMode;
-};
+static struct BgControl gGpuBgConfigs;
+static struct BgConfig2 gGpuBgConfigs2[4];
+static u32 gDmaBusyBitfield[4];
-struct BgTemplate {
- u32 bg:2;
- u32 tilesBaseBlock:2;
- u32 tileMapBaseBlock:5;
- u32 screenSize:2;
- u32 paletteMode:1;
- u32 priority:2;
- u32 unk_1:10;
-};
+u32 gUnneededFireRedVariable;
-struct BgConfig2 {
- u32 unk_1:10;
- u32 unk_2:4;
- u32 unk_3:18;
-
- void* tilemap;
- u32 bg_x;
- u32 bg_y;
-};
-
-extern struct BgControl gUnknown_030008E0; // gGpuBgConfigs
-extern struct BgConfig2 gUnknown_030008F8[4]; // gGpuBgConfigs2
-extern u32 gUnknown_03000938[4];
-extern u32 gUnneededFireRedVariable;
-extern struct BgConfig gZeroedBgControlStruct;
-extern bool32 IsInvalidBg32(u8 bg);
-
-void ResetBgControlStructs();
-u16 GetBgMetricTextMode(u8 bg, u8 whichMetric);
-u32 GetBgMetricAffineMode(u8 bg, u8 whichMetric);
-u32 GetBgType(u8 bg);
-void SetTextModeAndHideBgs();
-bool8 IsInvalidBg(u8 bg);
-bool32 IsTileMapOutsideWram(u8 bg);
-void CopyRectToBgTilemapBufferRect(u8 bg, void *src, u8 srcX, u8 srcY, u8 srcWidth, u8 srcHeight, u8 destX, u8 destY, u8 rectWidth, u8 rectHeight, u8 palette1, u16 tileOffset, u16 palette2);
-void CopyTileMapEntry(u16 *src, u16 *dest, s32 palette1, u32 tileOffset, u32 palette2);
-u32 GetTileMapIndexFromCoords(s32 x, s32 y, s32 screenSize, u32 screenWidth, u32 screenHeight);
-void WriteSequenceToBgTilemapBuffer(u8 bg, u16 firstTileNum, u8 x, u8 y, u8 width, u8 height, u8 paletteSlot, s16 tileNumDelta);
+static const struct BgConfig gZeroedBgControlStruct = { 0 };
extern void SetGpuReg(u8 regOffset, u16 value);
extern void SetGpuReg_ForcedBlank(u8 regOffset, u16 value);
@@ -72,24 +20,24 @@ extern int CheckForSpaceForDma3Request(s16 index);
void ResetBgs(void)
{
ResetBgControlStructs();
- gUnknown_030008E0.bgVisibilityAndMode = 0;
+ gGpuBgConfigs.bgVisibilityAndMode = 0;
SetTextModeAndHideBgs();
}
void SetBgModeInternal(u8 bgMode)
{
- gUnknown_030008E0.bgVisibilityAndMode &= 0xFFF8;
- gUnknown_030008E0.bgVisibilityAndMode |= bgMode;
+ gGpuBgConfigs.bgVisibilityAndMode &= 0xFFF8;
+ gGpuBgConfigs.bgVisibilityAndMode |= bgMode;
}
u8 GetBgMode(void)
{
- return gUnknown_030008E0.bgVisibilityAndMode & 0x7;
+ return gGpuBgConfigs.bgVisibilityAndMode & 0x7;
}
void ResetBgControlStructs(void)
{
- struct BgConfig* bgConfigs = &gUnknown_030008E0.configs[0];
+ struct BgConfig* bgConfigs = &gGpuBgConfigs.configs[0];
struct BgConfig zeroedConfig = gZeroedBgControlStruct;
int i;
@@ -103,78 +51,78 @@ void Unused_ResetBgControlStruct(u8 bg)
{
if (IsInvalidBg(bg) == FALSE)
{
- gUnknown_030008E0.configs[bg] = gZeroedBgControlStruct;
+ gGpuBgConfigs.configs[bg] = gZeroedBgControlStruct;
}
}
-void SetBgControlAttributes(u8 bg, u8 tilesBaseBlock, u8 tileMapBaseBlock, u8 screenSize, u8 paletteMode, u8 priority, u8 mosaic, u8 wraparound)
+void SetBgControlAttributes(u8 bg, u8 charBaseIndex, u8 mapBaseIndex, u8 screenSize, u8 paletteMode, u8 priority, u8 mosaic, u8 wraparound)
{
if (IsInvalidBg(bg) == FALSE)
{
- if (tilesBaseBlock != 0xFF)
+ if (charBaseIndex != 0xFF)
{
- gUnknown_030008E0.configs[bg].tilesBaseBlock = tilesBaseBlock & 0x3;
+ gGpuBgConfigs.configs[bg].charBaseIndex = charBaseIndex & 0x3;
}
- if (tileMapBaseBlock != 0xFF)
+ if (mapBaseIndex != 0xFF)
{
- gUnknown_030008E0.configs[bg].tileMapBaseBlock = tileMapBaseBlock & 0x1F;
+ gGpuBgConfigs.configs[bg].mapBaseIndex = mapBaseIndex & 0x1F;
}
if (screenSize != 0xFF)
{
- gUnknown_030008E0.configs[bg].screenSize = screenSize & 0x3;
+ gGpuBgConfigs.configs[bg].screenSize = screenSize & 0x3;
}
if (paletteMode != 0xFF)
{
- gUnknown_030008E0.configs[bg].paletteMode = paletteMode;
+ gGpuBgConfigs.configs[bg].paletteMode = paletteMode;
}
if (priority != 0xFF)
{
- gUnknown_030008E0.configs[bg].priority = priority & 0x3;
+ gGpuBgConfigs.configs[bg].priority = priority & 0x3;
}
if (mosaic != 0xFF)
{
- gUnknown_030008E0.configs[bg].mosaic = mosaic & 0x1;
+ gGpuBgConfigs.configs[bg].mosaic = mosaic & 0x1;
}
if (wraparound != 0xFF)
{
- gUnknown_030008E0.configs[bg].wraparound = wraparound;
+ gGpuBgConfigs.configs[bg].wraparound = wraparound;
}
- gUnknown_030008E0.configs[bg].unknown_2 = 0;
- gUnknown_030008E0.configs[bg].unknown_3 = 0;
+ gGpuBgConfigs.configs[bg].unknown_2 = 0;
+ gGpuBgConfigs.configs[bg].unknown_3 = 0;
- gUnknown_030008E0.configs[bg].visible = 1;
+ gGpuBgConfigs.configs[bg].visible = 1;
}
}
u16 GetBgControlAttribute(u8 bg, u8 attributeId)
{
- if (IsInvalidBg(bg) == FALSE && gUnknown_030008E0.configs[bg].visible != FALSE)
+ if (IsInvalidBg(bg) == FALSE && gGpuBgConfigs.configs[bg].visible != FALSE)
{
switch (attributeId)
{
- case 1:
- return gUnknown_030008E0.configs[bg].visible;
- case 2:
- return gUnknown_030008E0.configs[bg].tilesBaseBlock;
- case 3:
- return gUnknown_030008E0.configs[bg].tileMapBaseBlock;
- case 4:
- return gUnknown_030008E0.configs[bg].screenSize;
- case 5:
- return gUnknown_030008E0.configs[bg].paletteMode;
- case 6:
- return gUnknown_030008E0.configs[bg].priority;
- case 7:
- return gUnknown_030008E0.configs[bg].mosaic;
- case 8:
- return gUnknown_030008E0.configs[bg].wraparound;
+ case BG_CTRL_ATTR_VISIBLE:
+ return gGpuBgConfigs.configs[bg].visible;
+ case BG_CTRL_ATTR_CHARBASEINDEX:
+ return gGpuBgConfigs.configs[bg].charBaseIndex;
+ case BG_CTRL_ATTR_MAPBASEINDEX:
+ return gGpuBgConfigs.configs[bg].mapBaseIndex;
+ case BG_CTRL_ATTR_SCREENSIZE:
+ return gGpuBgConfigs.configs[bg].screenSize;
+ case BG_CTRL_ATTR_PALETTEMODE:
+ return gGpuBgConfigs.configs[bg].paletteMode;
+ case BG_CTRL_ATTR_PRIORITY:
+ return gGpuBgConfigs.configs[bg].priority;
+ case BG_CTRL_ATTR_MOSAIC:
+ return gGpuBgConfigs.configs[bg].mosaic;
+ case BG_CTRL_ATTR_WRAPAROUND:
+ return gGpuBgConfigs.configs[bg].wraparound;
}
}
@@ -186,15 +134,15 @@ u8 LoadBgVram(u8 bg, void *src, u16 size, u16 destOffset, u8 mode)
u16 offset;
s8 cursor;
- if (IsInvalidBg(bg) == FALSE && gUnknown_030008E0.configs[bg].visible != FALSE)
+ if (IsInvalidBg(bg) == FALSE && gGpuBgConfigs.configs[bg].visible != FALSE)
{
switch (mode)
{
case 0x1:
- offset = gUnknown_030008E0.configs[bg].tilesBaseBlock * SECONDARY_TILESET_BASE_TILE;
+ offset = gGpuBgConfigs.configs[bg].charBaseIndex * BG_CHAR_SIZE;
break;
case 0x2:
- offset = gUnknown_030008E0.configs[bg].tileMapBaseBlock * SECONDARY_TILESET_BASE_BLOCK;
+ offset = gGpuBgConfigs.configs[bg].mapBaseIndex * BG_SCREEN_SIZE;
break;
default:
cursor = -1;
@@ -222,20 +170,20 @@ end:
void ShowBgInternal(u8 bg)
{
u16 value;
- if (IsInvalidBg(bg) == FALSE && gUnknown_030008E0.configs[bg].visible != FALSE)
+ if (IsInvalidBg(bg) == FALSE && gGpuBgConfigs.configs[bg].visible != FALSE)
{
- value = gUnknown_030008E0.configs[bg].priority |
- (gUnknown_030008E0.configs[bg].tilesBaseBlock << 2) |
- (gUnknown_030008E0.configs[bg].mosaic << 6) |
- (gUnknown_030008E0.configs[bg].paletteMode << 7) |
- (gUnknown_030008E0.configs[bg].tileMapBaseBlock << 8) |
- (gUnknown_030008E0.configs[bg].wraparound << 13) |
- (gUnknown_030008E0.configs[bg].screenSize << 14);
+ value = gGpuBgConfigs.configs[bg].priority |
+ (gGpuBgConfigs.configs[bg].charBaseIndex << 2) |
+ (gGpuBgConfigs.configs[bg].mosaic << 6) |
+ (gGpuBgConfigs.configs[bg].paletteMode << 7) |
+ (gGpuBgConfigs.configs[bg].mapBaseIndex << 8) |
+ (gGpuBgConfigs.configs[bg].wraparound << 13) |
+ (gGpuBgConfigs.configs[bg].screenSize << 14);
SetGpuReg((bg << 1) + 0x8, value);
- gUnknown_030008E0.bgVisibilityAndMode |= 1 << (bg + 8);
- gUnknown_030008E0.bgVisibilityAndMode &= DISPCNT_ALL_BG_AND_MODE_BITS;
+ gGpuBgConfigs.bgVisibilityAndMode |= 1 << (bg + 8);
+ gGpuBgConfigs.bgVisibilityAndMode &= DISPCNT_ALL_BG_AND_MODE_BITS;
}
}
@@ -243,14 +191,14 @@ void HideBgInternal(u8 bg)
{
if (IsInvalidBg(bg) == FALSE)
{
- gUnknown_030008E0.bgVisibilityAndMode &= ~(1 << (bg + 8));
- gUnknown_030008E0.bgVisibilityAndMode &= DISPCNT_ALL_BG_AND_MODE_BITS;
+ gGpuBgConfigs.bgVisibilityAndMode &= ~(1 << (bg + 8));
+ gGpuBgConfigs.bgVisibilityAndMode &= DISPCNT_ALL_BG_AND_MODE_BITS;
}
}
void SyncBgVisibilityAndMode()
{
- SetGpuReg(0, (GetGpuReg(0) & ~DISPCNT_ALL_BG_AND_MODE_BITS) | gUnknown_030008E0.bgVisibilityAndMode);
+ SetGpuReg(0, (GetGpuReg(0) & ~DISPCNT_ALL_BG_AND_MODE_BITS) | gGpuBgConfigs.bgVisibilityAndMode);
}
void SetTextModeAndHideBgs()
@@ -263,7 +211,7 @@ void SetBgAffineInternal(u8 bg, u32 srcCenterX, u32 srcCenterY, s16 dispCenterX,
struct BgAffineSrcData src;
struct BgAffineDstData dest;
- switch (gUnknown_030008E0.bgVisibilityAndMode & 0x7)
+ switch (gGpuBgConfigs.bgVisibilityAndMode & 0x7)
{
case 1:
if (bg != 2)
@@ -318,7 +266,7 @@ void ResetBgsAndClearDma3BusyFlags(u32 leftoverFireRedLeafGreenVariable)
for (i = 0; i < 4; i++)
{
- gUnknown_03000938[i] = 0;
+ gDmaBusyBitfield[i] = 0;
}
gUnneededFireRedVariable = leftoverFireRedLeafGreenVariable;
@@ -337,21 +285,21 @@ void InitBgsFromTemplates(u8 bgMode, struct BgTemplate *templates, u8 numTemplat
bg = templates[i].bg;
if (bg < 4) {
SetBgControlAttributes(bg,
- templates[i].tilesBaseBlock,
- templates[i].tileMapBaseBlock,
+ templates[i].charBaseIndex,
+ templates[i].mapBaseIndex,
templates[i].screenSize,
templates[i].paletteMode,
templates[i].priority,
0,
0);
- gUnknown_030008F8[bg].unk_1 = templates[i].unk_1;
- gUnknown_030008F8[bg].unk_2 = 0;
- gUnknown_030008F8[bg].unk_3 = 0;
+ gGpuBgConfigs2[bg].baseTile = templates[i].baseTile;
+ gGpuBgConfigs2[bg].basePalette = 0;
+ gGpuBgConfigs2[bg].unk_3 = 0;
- gUnknown_030008F8[bg].tilemap = NULL;
- gUnknown_030008F8[bg].bg_x = 0;
- gUnknown_030008F8[bg].bg_y = 0;
+ gGpuBgConfigs2[bg].tilemap = NULL;
+ gGpuBgConfigs2[bg].bg_x = 0;
+ gGpuBgConfigs2[bg].bg_y = 0;
}
}
}
@@ -363,21 +311,21 @@ void InitBgFromTemplate(struct BgTemplate *template)
if (bg < 4)
{
SetBgControlAttributes(bg,
- template->tilesBaseBlock,
- template->tileMapBaseBlock,
+ template->charBaseIndex,
+ template->mapBaseIndex,
template->screenSize,
template->paletteMode,
template->priority,
0,
0);
- gUnknown_030008F8[bg].unk_1 = template->unk_1;
- gUnknown_030008F8[bg].unk_2 = 0;
- gUnknown_030008F8[bg].unk_3 = 0;
+ gGpuBgConfigs2[bg].baseTile = template->baseTile;
+ gGpuBgConfigs2[bg].basePalette = 0;
+ gGpuBgConfigs2[bg].unk_3 = 0;
- gUnknown_030008F8[bg].tilemap = NULL;
- gUnknown_030008F8[bg].bg_x = 0;
- gUnknown_030008F8[bg].bg_y = 0;
+ gGpuBgConfigs2[bg].tilemap = NULL;
+ gGpuBgConfigs2[bg].bg_x = 0;
+ gGpuBgConfigs2[bg].bg_y = 0;
}
}
@@ -386,32 +334,32 @@ void SetBgMode(u8 bgMode)
SetBgModeInternal(bgMode);
}
-u16 LoadBgTiles(u8 bg, void *src, u16 size, u16 destOffset)
+u16 LoadBgTiles(u8 bg, void* src, u16 size, u16 destOffset)
{
- u16 unk;
+ u16 tileOffset;
u8 cursor;
- if (GetBgControlAttribute(bg, 5) == 0)
+ if (GetBgControlAttribute(bg, BG_CTRL_ATTR_PALETTEMODE) == 0)
{
- unk = (gUnknown_030008F8[bg].unk_1 + destOffset) * 0x20;
+ tileOffset = (gGpuBgConfigs2[bg].baseTile + destOffset) * 0x20;
}
else
{
- unk = (gUnknown_030008F8[bg].unk_1 + destOffset) * 0x40;
+ tileOffset = (gGpuBgConfigs2[bg].baseTile + destOffset) * 0x40;
}
- cursor = LoadBgVram(bg, src, size, unk, DISPCNT_MODE_1);
+ cursor = LoadBgVram(bg, src, size, tileOffset, DISPCNT_MODE_1);
if (cursor == 0xFF)
{
return -1;
}
- gUnknown_03000938[cursor / 0x20] |= (1 << (cursor % 0x20));
+ gDmaBusyBitfield[cursor / 0x20] |= (1 << (cursor % 0x20));
if (gUnneededFireRedVariable == 1)
{
- DummiedOutFireRedLeafGreenTileAllocFunc(bg, unk / 0x20, size / 0x20, 1);
+ DummiedOutFireRedLeafGreenTileAllocFunc(bg, tileOffset / 0x20, size / 0x20, 1);
}
return cursor;
@@ -428,20 +376,20 @@ u16 LoadBgTilemap(u8 bg, void *src, u16 size, u16 destOffset)
return -1;
}
- gUnknown_03000938[cursor / 0x20] |= (1 << (cursor % 0x20));
+ gDmaBusyBitfield[cursor / 0x20] |= (1 << (cursor % 0x20));
return cursor;
}
u16 Unused_LoadBgPalette(u8 bg, void *src, u16 size, u16 destOffset)
{
- u16 unk_1;
+ u16 paletteOffset;
s8 cursor;
if (IsInvalidBg32(bg) == FALSE)
{
- unk_1 = (gUnknown_030008F8[bg].unk_2 * 0x20) + (destOffset * 2);
- cursor = RequestDma3Copy(src, (void*)(unk_1 + BG_PLTT), size, 0);
+ paletteOffset = (gGpuBgConfigs2[bg].basePalette * 0x20) + (destOffset * 2);
+ cursor = RequestDma3Copy(src, (void*)(paletteOffset + BG_PLTT), size, 0);
if (cursor == -1)
{
@@ -453,7 +401,7 @@ u16 Unused_LoadBgPalette(u8 bg, void *src, u16 size, u16 destOffset)
return -1;
}
- gUnknown_03000938[cursor / 0x20] |= (1 << (cursor % 0x20));
+ gDmaBusyBitfield[cursor / 0x20] |= (1 << (cursor % 0x20));
return (u8)cursor;
}
@@ -472,7 +420,7 @@ bool8 IsDma3ManagerBusyWithBgCopy(void)
div = i / 0x20;
mod = i % 0x20;
- if ((gUnknown_03000938[div] & (1 << mod)) != FALSE)
+ if ((gDmaBusyBitfield[div] & (1 << mod)) != FALSE)
{
reqSpace = CheckForSpaceForDma3Request(i);
if (reqSpace == -1)
@@ -480,7 +428,7 @@ bool8 IsDma3ManagerBusyWithBgCopy(void)
return TRUE;
}
- gUnknown_03000938[div] &= ~(1 << mod);
+ gDmaBusyBitfield[div] &= ~(1 << mod);
}
}
@@ -506,7 +454,7 @@ _08001AE4:\n\
sub r0, r5, r0\n\
lsl r0, #24\n\
lsr r0, #24\n\
- ldr r1, =gUnknown_03000938\n\
+ ldr r1, =gDmaBusyBitfield\n\
lsr r2, #22\n\
add r4, r2, r1\n\
mov r6, #0x1\n\
@@ -586,19 +534,19 @@ u16 GetBgAttribute(u8 bg, u8 attributeId)
switch (attributeId)
{
case 1:
- return GetBgControlAttribute(bg, 2);
+ return GetBgControlAttribute(bg, BG_CTRL_ATTR_CHARBASEINDEX);
case 2:
- return GetBgControlAttribute(bg, 3);
+ return GetBgControlAttribute(bg, BG_CTRL_ATTR_MAPBASEINDEX);
case 3:
- return GetBgControlAttribute(bg, 4);
+ return GetBgControlAttribute(bg, BG_CTRL_ATTR_SCREENSIZE);
case 4:
- return GetBgControlAttribute(bg, 5);
+ return GetBgControlAttribute(bg, BG_CTRL_ATTR_PALETTEMODE);
case 7:
- return GetBgControlAttribute(bg, 6);
+ return GetBgControlAttribute(bg, BG_CTRL_ATTR_PRIORITY);
case 5:
- return GetBgControlAttribute(bg, 7);
+ return GetBgControlAttribute(bg, BG_CTRL_ATTR_MOSAIC);
case 6:
- return GetBgControlAttribute(bg, 8);
+ return GetBgControlAttribute(bg, BG_CTRL_ATTR_WRAPAROUND);
case 8:
switch (GetBgType(bg))
{
@@ -612,7 +560,7 @@ u16 GetBgAttribute(u8 bg, u8 attributeId)
case 9:
return GetBgType(bg);
case 10:
- return gUnknown_030008F8[bg].unk_1;
+ return gGpuBgConfigs2[bg].baseTile;
default:
return -1;
}
@@ -624,7 +572,7 @@ u32 ChangeBgX(u8 bg, u32 value, u8 op)
u8 mode;
u32 temp1;
- if (IsInvalidBg32(bg) != FALSE || GetBgControlAttribute(bg, 1) == 0)
+ if (IsInvalidBg32(bg) != FALSE || GetBgControlAttribute(bg, BG_CTRL_ATTR_VISIBLE) == 0)
{
return -1;
}
@@ -633,13 +581,13 @@ u32 ChangeBgX(u8 bg, u32 value, u8 op)
{
case 0:
default:
- gUnknown_030008F8[bg].bg_x = value;
+ gGpuBgConfigs2[bg].bg_x = value;
break;
case 1:
- gUnknown_030008F8[bg].bg_x += value;
+ gGpuBgConfigs2[bg].bg_x += value;
break;
case 2:
- gUnknown_030008F8[bg].bg_x -= value;
+ gGpuBgConfigs2[bg].bg_x -= value;
break;
}
@@ -648,19 +596,19 @@ u32 ChangeBgX(u8 bg, u32 value, u8 op)
switch (bg)
{
case 0:
- SetGpuReg(REG_OFFSET_BG0HOFS, gUnknown_030008F8[0].bg_x >> 0x8);
+ SetGpuReg(REG_OFFSET_BG0HOFS, gGpuBgConfigs2[0].bg_x >> 0x8);
break;
case 1:
- SetGpuReg(REG_OFFSET_BG1HOFS, gUnknown_030008F8[1].bg_x >> 0x8);
+ SetGpuReg(REG_OFFSET_BG1HOFS, gGpuBgConfigs2[1].bg_x >> 0x8);
break;
case 2:
if (mode == 0)
{
- SetGpuReg(REG_OFFSET_BG2HOFS, gUnknown_030008F8[2].bg_x >> 0x8);
+ SetGpuReg(REG_OFFSET_BG2HOFS, gGpuBgConfigs2[2].bg_x >> 0x8);
}
else
{
- temp1 = gUnknown_030008F8[2].bg_x;
+ temp1 = gGpuBgConfigs2[2].bg_x;
SetGpuReg(REG_OFFSET_BG2X_H, (u16)(temp1 >> 0x10));
SetGpuReg(REG_OFFSET_BG2X_L, (u16)(temp1));
}
@@ -668,18 +616,18 @@ u32 ChangeBgX(u8 bg, u32 value, u8 op)
case 3:
if (mode == 0)
{
- SetGpuReg(REG_OFFSET_BG3HOFS, gUnknown_030008F8[3].bg_x >> 0x8);
+ SetGpuReg(REG_OFFSET_BG3HOFS, gGpuBgConfigs2[3].bg_x >> 0x8);
}
else if (mode == 2)
{
- temp1 = gUnknown_030008F8[3].bg_x;
+ temp1 = gGpuBgConfigs2[3].bg_x;
SetGpuReg(REG_OFFSET_BG2X_H, (u16)(temp1 >> 0x10));
SetGpuReg(REG_OFFSET_BG2X_L, (u16)(temp1));
}
break;
}
- return gUnknown_030008F8[bg].bg_x;
+ return gGpuBgConfigs2[bg].bg_x;
}
#else
__attribute__((naked))
@@ -713,7 +661,7 @@ _08001D2E:\n\
cmp r5, #0x2\n\
beq _08001D60\n\
_08001D3A:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
lsl r1, r4, #4\n\
add r0, #0x8\n\
add r0, r1, r0\n\
@@ -722,7 +670,7 @@ _08001D3A:\n\
b _08001D70\n\
.pool\n\
_08001D4C:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
lsl r2, r4, #4\n\
add r0, #0x8\n\
add r0, r2, r0\n\
@@ -731,7 +679,7 @@ _08001D4C:\n\
b _08001D6C\n\
.pool\n\
_08001D60:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
lsl r2, r4, #4\n\
add r0, #0x8\n\
add r0, r2, r0\n\
@@ -759,7 +707,7 @@ _08001D8C:\n\
beq _08001DF8\n\
b _08001E2C\n\
_08001D96:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x8]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -768,7 +716,7 @@ _08001D96:\n\
b _08001E2C\n\
.pool\n\
_08001DAC:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x18]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -779,7 +727,7 @@ _08001DAC:\n\
_08001DC0:\n\
cmp r0, #0\n\
bne _08001DD8\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x28]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -788,7 +736,7 @@ _08001DC0:\n\
b _08001E2C\n\
.pool\n\
_08001DD8:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x28]\n\
lsr r1, r0, #16\n\
lsl r0, #16\n\
@@ -803,7 +751,7 @@ _08001DD8:\n\
_08001DF8:\n\
cmp r0, #0\n\
bne _08001E10\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x38]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -814,7 +762,7 @@ _08001DF8:\n\
_08001E10:\n\
cmp r0, #0x2\n\
bne _08001E2C\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x38]\n\
lsr r1, r0, #16\n\
lsl r0, #16\n\
@@ -825,7 +773,7 @@ _08001E10:\n\
add r1, r4, #0\n\
bl SetGpuReg\n\
_08001E2C:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
add r0, #0x8\n\
add r0, r5, r0\n\
ldr r0, [r0]\n\
@@ -841,9 +789,9 @@ u32 GetBgX(u8 bg)
{
if (IsInvalidBg32(bg) != FALSE)
return -1;
- if (GetBgControlAttribute(bg, 0x1) == 0)
+ if (GetBgControlAttribute(bg, BG_CTRL_ATTR_VISIBLE) == 0)
return -1;
- return gUnknown_030008F8[bg].bg_x;
+ return gGpuBgConfigs2[bg].bg_x;
}
#ifdef NONMATCHING // Everything that uses temp1 doesn't match
@@ -852,7 +800,7 @@ u32 ChangeBgY(u8 bg, u32 value, u8 op)
u8 mode;
u32 temp1;
- if (IsInvalidBg32(bg) != FALSE || GetBgControlAttribute(bg, 1) == 0)
+ if (IsInvalidBg32(bg) != FALSE || GetBgControlAttribute(bg, BG_CTRL_ATTR_VISIBLE) == 0)
{
return -1;
}
@@ -861,13 +809,13 @@ u32 ChangeBgY(u8 bg, u32 value, u8 op)
{
case 0:
default:
- gUnknown_030008F8[bg].bg_y = value;
+ gGpuBgConfigs2[bg].bg_y = value;
break;
case 1:
- gUnknown_030008F8[bg].bg_y += value;
+ gGpuBgConfigs2[bg].bg_y += value;
break;
case 2:
- gUnknown_030008F8[bg].bg_y -= value;
+ gGpuBgConfigs2[bg].bg_y -= value;
break;
}
@@ -876,19 +824,19 @@ u32 ChangeBgY(u8 bg, u32 value, u8 op)
switch (bg)
{
case 0:
- SetGpuReg(REG_OFFSET_BG0VOFS, gUnknown_030008F8[0].bg_y >> 0x8);
+ SetGpuReg(REG_OFFSET_BG0VOFS, gGpuBgConfigs2[0].bg_y >> 0x8);
break;
case 1:
- SetGpuReg(REG_OFFSET_BG1VOFS, gUnknown_030008F8[1].bg_y >> 0x8);
+ SetGpuReg(REG_OFFSET_BG1VOFS, gGpuBgConfigs2[1].bg_y >> 0x8);
break;
case 2:
if (mode == 0)
{
- SetGpuReg(REG_OFFSET_BG2VOFS, gUnknown_030008F8[2].bg_y >> 0x8);
+ SetGpuReg(REG_OFFSET_BG2VOFS, gGpuBgConfigs2[2].bg_y >> 0x8);
}
else
{
- temp1 = gUnknown_030008F8[2].bg_y;
+ temp1 = gGpuBgConfigs2[2].bg_y;
SetGpuReg(REG_OFFSET_BG2Y_H, (u16)(temp1 >> 0x10));
SetGpuReg(REG_OFFSET_BG2Y_L, (u16)(temp1));
@@ -897,11 +845,11 @@ u32 ChangeBgY(u8 bg, u32 value, u8 op)
case 3:
if (mode == 0)
{
- SetGpuReg(REG_OFFSET_BG3VOFS, gUnknown_030008F8[3].bg_y >> 0x8);
+ SetGpuReg(REG_OFFSET_BG3VOFS, gGpuBgConfigs2[3].bg_y >> 0x8);
}
else if (mode == 2)
{
- temp1 = gUnknown_030008F8[3].bg_y;
+ temp1 = gGpuBgConfigs2[3].bg_y;
SetGpuReg(REG_OFFSET_BG3Y_H, (u16)(temp1 >> 0x10));
SetGpuReg(REG_OFFSET_BG3Y_L, (u16)(temp1));
@@ -909,7 +857,7 @@ u32 ChangeBgY(u8 bg, u32 value, u8 op)
break;
}
- return gUnknown_030008F8[bg].bg_y;
+ return gGpuBgConfigs2[bg].bg_y;
}
#else
__attribute__((naked))
@@ -943,7 +891,7 @@ _08001EA6:\n\
cmp r5, #0x2\n\
beq _08001ED8\n\
_08001EB2:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
lsl r1, r4, #4\n\
add r0, #0xC\n\
add r0, r1, r0\n\
@@ -952,7 +900,7 @@ _08001EB2:\n\
b _08001EE8\n\
.pool\n\
_08001EC4:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
lsl r2, r4, #4\n\
add r0, #0xC\n\
add r0, r2, r0\n\
@@ -961,7 +909,7 @@ _08001EC4:\n\
b _08001EE4\n\
.pool\n\
_08001ED8:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
lsl r2, r4, #4\n\
add r0, #0xC\n\
add r0, r2, r0\n\
@@ -989,7 +937,7 @@ _08001F04:\n\
beq _08001F70\n\
b _08001FA4\n\
_08001F0E:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0xC]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -998,7 +946,7 @@ _08001F0E:\n\
b _08001FA4\n\
.pool\n\
_08001F24:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x1C]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -1009,7 +957,7 @@ _08001F24:\n\
_08001F38:\n\
cmp r0, #0\n\
bne _08001F50\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x2C]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -1018,7 +966,7 @@ _08001F38:\n\
b _08001FA4\n\
.pool\n\
_08001F50:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x2C]\n\
lsr r1, r0, #16\n\
lsl r0, #16\n\
@@ -1033,7 +981,7 @@ _08001F50:\n\
_08001F70:\n\
cmp r0, #0\n\
bne _08001F88\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x3C]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -1044,7 +992,7 @@ _08001F70:\n\
_08001F88:\n\
cmp r0, #0x2\n\
bne _08001FA4\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x3C]\n\
lsr r1, r0, #16\n\
lsl r0, #16\n\
@@ -1055,7 +1003,7 @@ _08001F88:\n\
add r1, r4, #0\n\
bl SetGpuReg\n\
_08001FA4:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
add r0, #0xC\n\
add r0, r5, r0\n\
ldr r0, [r0]\n\
@@ -1073,7 +1021,7 @@ u32 ChangeBgY_ScreenOff(u8 bg, u32 value, u8 op)
u8 mode;
u16 temp1;
- if (IsInvalidBg32(bg) != FALSE || GetBgControlAttribute(bg, 1) == 0)
+ if (IsInvalidBg32(bg) != FALSE || GetBgControlAttribute(bg, BG_CTRL_ATTR_VISIBLE) == 0)
{
return -1;
}
@@ -1082,13 +1030,13 @@ u32 ChangeBgY_ScreenOff(u8 bg, u32 value, u8 op)
{
case 0:
default:
- gUnknown_030008F8[bg].bg_y = value;
+ gGpuBgConfigs2[bg].bg_y = value;
break;
case 1:
- gUnknown_030008F8[bg].bg_y += value;
+ gGpuBgConfigs2[bg].bg_y += value;
break;
case 2:
- gUnknown_030008F8[bg].bg_y -= value;
+ gGpuBgConfigs2[bg].bg_y -= value;
break;
}
@@ -1097,41 +1045,41 @@ u32 ChangeBgY_ScreenOff(u8 bg, u32 value, u8 op)
switch (bg)
{
case 0:
- SetGpuReg_ForcedBlank(REG_OFFSET_BG0VOFS, gUnknown_030008F8[0].bg_y >> 0x8);
+ SetGpuReg_ForcedBlank(REG_OFFSET_BG0VOFS, gGpuBgConfigs2[0].bg_y >> 0x8);
break;
case 1:
- SetGpuReg_ForcedBlank(REG_OFFSET_BG1VOFS, gUnknown_030008F8[1].bg_y >> 0x8);
+ SetGpuReg_ForcedBlank(REG_OFFSET_BG1VOFS, gGpuBgConfigs2[1].bg_y >> 0x8);
break;
case 2:
if (mode == 0)
{
- SetGpuReg_ForcedBlank(REG_OFFSET_BG2VOFS, gUnknown_030008F8[2].bg_y >> 0x8);
+ SetGpuReg_ForcedBlank(REG_OFFSET_BG2VOFS, gGpuBgConfigs2[2].bg_y >> 0x8);
}
else
{
- temp1 = gUnknown_030008F8[2].bg_y;
+ temp1 = gGpuBgConfigs2[2].bg_y;
- SetGpuReg_ForcedBlank(REG_OFFSET_BG2Y_H, (gUnknown_030008F8[2].bg_y >> 0x10));
+ SetGpuReg_ForcedBlank(REG_OFFSET_BG2Y_H, (gGpuBgConfigs2[2].bg_y >> 0x10));
SetGpuReg_ForcedBlank(REG_OFFSET_BG2Y_L, (temp1));
}
break;
case 3:
if (mode == 0)
{
- SetGpuReg_ForcedBlank(REG_OFFSET_BG3VOFS, gUnknown_030008F8[3].bg_y >> 0x8);
+ SetGpuReg_ForcedBlank(REG_OFFSET_BG3VOFS, gGpuBgConfigs2[3].bg_y >> 0x8);
}
else if (mode == 2)
{
- temp1 = gUnknown_030008F8[3].bg_y;
+ temp1 = gGpuBgConfigs2[3].bg_y;
- SetGpuReg_ForcedBlank(REG_OFFSET_BG3Y_H, (gUnknown_030008F8[3].bg_y >> 0x10));
+ SetGpuReg_ForcedBlank(REG_OFFSET_BG3Y_H, (gGpuBgConfigs2[3].bg_y >> 0x10));
SetGpuReg_ForcedBlank(REG_OFFSET_BG3Y_L, (temp1));
}
break;
}
- return gUnknown_030008F8[bg].bg_y;
+ return gGpuBgConfigs2[bg].bg_y;
}
#else
__attribute__((naked))
@@ -1165,7 +1113,7 @@ _08001FE2:\n\
cmp r5, #0x2\n\
beq _08002014\n\
_08001FEE:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
lsl r1, r4, #4\n\
add r0, #0xC\n\
add r0, r1, r0\n\
@@ -1174,7 +1122,7 @@ _08001FEE:\n\
b _08002024\n\
.pool\n\
_08002000:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
lsl r2, r4, #4\n\
add r0, #0xC\n\
add r0, r2, r0\n\
@@ -1183,7 +1131,7 @@ _08002000:\n\
b _08002020\n\
.pool\n\
_08002014:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
lsl r2, r4, #4\n\
add r0, #0xC\n\
add r0, r2, r0\n\
@@ -1211,7 +1159,7 @@ _08002040:\n\
beq _080020AC\n\
b _080020E0\n\
_0800204A:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0xC]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -1220,7 +1168,7 @@ _0800204A:\n\
b _080020E0\n\
.pool\n\
_08002060:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x1C]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -1231,7 +1179,7 @@ _08002060:\n\
_08002074:\n\
cmp r0, #0\n\
bne _0800208C\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x2C]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -1240,7 +1188,7 @@ _08002074:\n\
b _080020E0\n\
.pool\n\
_0800208C:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x2C]\n\
lsr r1, r0, #16\n\
lsl r0, #16\n\
@@ -1255,7 +1203,7 @@ _0800208C:\n\
_080020AC:\n\
cmp r0, #0\n\
bne _080020C4\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x3C]\n\
lsl r0, #8\n\
lsr r1, r0, #16\n\
@@ -1266,7 +1214,7 @@ _080020AC:\n\
_080020C4:\n\
cmp r0, #0x2\n\
bne _080020E0\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
ldr r0, [r0, #0x3C]\n\
lsr r1, r0, #16\n\
lsl r0, #16\n\
@@ -1277,7 +1225,7 @@ _080020C4:\n\
add r1, r4, #0\n\
bl SetGpuReg_ForcedBlank\n\
_080020E0:\n\
- ldr r0, =gUnknown_030008F8\n\
+ ldr r0, =gGpuBgConfigs2\n\
add r0, #0xC\n\
add r0, r5, r0\n\
ldr r0, [r0]\n\
@@ -1293,9 +1241,9 @@ u32 GetBgY(u8 bg)
{
if (IsInvalidBg32(bg) != FALSE)
return -1;
- if (GetBgControlAttribute(bg, 0x1) == 0)
+ if (GetBgControlAttribute(bg, BG_CTRL_ATTR_VISIBLE) == 0)
return -1;
- return gUnknown_030008F8[bg].bg_y;
+ return gGpuBgConfigs2[bg].bg_y;
}
void SetBgAffine(u8 bg, u32 srcCenterX, u32 srcCenterY, s16 dispCenterX, s16 dispCenterY, s16 scaleX, s16 scaleY, u16 rotationAngle)
@@ -1380,17 +1328,17 @@ u8 Unused_AdjustBgMosaic(u8 a1, u8 a2)
void SetBgTilemapBuffer(u8 bg, void *tilemap)
{
- if (IsInvalidBg32(bg) == FALSE && GetBgControlAttribute(bg, 0x1) != 0x0)
+ if (IsInvalidBg32(bg) == FALSE && GetBgControlAttribute(bg, BG_CTRL_ATTR_VISIBLE) != 0x0)
{
- gUnknown_030008F8[bg].tilemap = tilemap;
+ gGpuBgConfigs2[bg].tilemap = tilemap;
}
}
void UnsetBgTilemapBuffer(u8 bg)
{
- if (IsInvalidBg32(bg) == FALSE && GetBgControlAttribute(bg, 0x1) != 0x0)
+ if (IsInvalidBg32(bg) == FALSE && GetBgControlAttribute(bg, BG_CTRL_ATTR_VISIBLE) != 0x0)
{
- gUnknown_030008F8[bg].tilemap = NULL;
+ gGpuBgConfigs2[bg].tilemap = NULL;
}
}
@@ -1398,9 +1346,9 @@ void* GetBgTilemapBuffer(u8 bg)
{
if (IsInvalidBg32(bg) != FALSE)
return NULL;
- if (GetBgControlAttribute(bg, 0x1) == 0)
+ if (GetBgControlAttribute(bg, BG_CTRL_ATTR_VISIBLE) == 0)
return NULL;
- return gUnknown_030008F8[bg].tilemap;
+ return gGpuBgConfigs2[bg].tilemap;
}
void CopyToBgTilemapBuffer(u8 bg, void *src, u16 mode, u16 destOffset)
@@ -1409,11 +1357,11 @@ void CopyToBgTilemapBuffer(u8 bg, void *src, u16 mode, u16 destOffset)
{
if (mode != 0)
{
- CpuCopy16(src, (void *)(gUnknown_030008F8[bg].tilemap + (destOffset * 2)), mode);
+ CpuCopy16(src, (void *)(gGpuBgConfigs2[bg].tilemap + (destOffset * 2)), mode);
}
else
{
- LZ77UnCompWram(src, (void *)(gUnknown_030008F8[bg].tilemap + (destOffset * 2)));
+ LZ77UnCompWram(src, (void *)(gGpuBgConfigs2[bg].tilemap + (destOffset * 2)));
}
}
}
@@ -1436,7 +1384,7 @@ void CopyBgTilemapBufferToVram(u8 bg)
sizeToLoad = 0;
break;
}
- LoadBgVram(bg, gUnknown_030008F8[bg].tilemap, sizeToLoad, 0, 2);
+ LoadBgVram(bg, gGpuBgConfigs2[bg].tilemap, sizeToLoad, 0, 2);
}
}
@@ -1457,7 +1405,7 @@ void CopyToBgTilemapBufferRect(u8 bg, void* src, u8 destX, u8 destY, u8 width, u
{
for (destX16 = destX; destX16 < (destX + width); destX16++)
{
- ((u16*)gUnknown_030008F8[bg].tilemap)[((destY16 * 0x20) + destX16)] = *((u16*)srcCopy)++;
+ ((u16*)gGpuBgConfigs2[bg].tilemap)[((destY16 * 0x20) + destX16)] = *((u16*)srcCopy)++;
}
}
break;
@@ -1468,7 +1416,7 @@ void CopyToBgTilemapBufferRect(u8 bg, void* src, u8 destX, u8 destY, u8 width, u
{
for (destX16 = destX; destX16 < (destX + width); destX16++)
{
- ((u8*)gUnknown_030008F8[bg].tilemap)[((destY16 * mode) + destX16)] = *((u8*)srcCopy)++;
+ ((u8*)gGpuBgConfigs2[bg].tilemap)[((destY16 * mode) + destX16)] = *((u8*)srcCopy)++;
}
}
break;
@@ -1494,7 +1442,7 @@ void CopyRectToBgTilemapBufferRect(u8 bg, void* src, u8 srcX, u8 srcY, u8 srcWid
if (IsInvalidBg32(bg) == FALSE && IsTileMapOutsideWram(bg) == FALSE)
{
- attribute = GetBgControlAttribute(bg, 0x4);
+ attribute = GetBgControlAttribute(bg, BG_CTRL_ATTR_SCREENSIZE);
mode = GetBgMetricTextMode(bg, 0x1) * 0x20;
mode2 = GetBgMetricTextMode(bg, 0x2) * 0x20;
switch (GetBgType(bg))
@@ -1505,7 +1453,7 @@ void CopyRectToBgTilemapBufferRect(u8 bg, void* src, u8 srcX, u8 srcY, u8 srcWid
{
for (destX16 = destX; destX16 < (destX + rectWidth); destX16++)
{
- CopyTileMapEntry(&((u16*)srcCopy)[(srcY * rectWidth) + srcX], &((u16*)gUnknown_030008F8[bg].tilemap)[GetTileMapIndexFromCoords(destX16, destY16, attribute, mode, mode2)], palette1, tileOffset, palette2);
+ CopyTileMapEntry(&((u16*)srcCopy)[(srcY * rectWidth) + srcX], &((u16*)gGpuBgConfigs2[bg].tilemap)[GetTileMapIndexFromCoords(destX16, destY16, attribute, mode, mode2)], palette1, tileOffset, palette2);
}
}
break;
@@ -1516,7 +1464,7 @@ void CopyRectToBgTilemapBufferRect(u8 bg, void* src, u8 srcX, u8 srcY, u8 srcWid
{
for (destX16 = destX; destX16 < (destX + rectWidth); destX16++)
{
- CopyTileMapEntry(&((u16*)srcCopy)[(srcY * rectWidth) + srcX], &((u16*)gUnknown_030008F8[bg].tilemap)[GetTileMapIndexFromCoords(destX16, destY16, attribute, mode, mode2)], palette1, tileOffset, palette2);
+ CopyTileMapEntry(&((u16*)srcCopy)[(srcY * rectWidth) + srcX], &((u16*)gGpuBgConfigs2[bg].tilemap)[GetTileMapIndexFromCoords(destX16, destY16, attribute, mode, mode2)], palette1, tileOffset, palette2);
}
}
break;
@@ -1644,7 +1592,7 @@ _080025F8:\n\
bge _0800265A\n\
ldr r2, [sp, #0x4]\n\
lsl r0, r2, #4\n\
- ldr r1, =gUnknown_030008FC\n\
+ ldr r1, =gGpuBgConfigs2+4\n\
add r0, r1\n\
mov r10, r0\n\
ldr r7, [sp, #0x20]\n\
@@ -1716,7 +1664,7 @@ _08002674:\n\
sub r2, r7, r2\n\
str r2, [sp, #0x34]\n\
str r0, [sp, #0x38]\n\
- ldr r7, =gUnknown_030008FC\n\
+ ldr r7, =gGpuBgConfigs2+4\n\
mov r10, r7\n\
ldr r0, [sp, #0x4]\n\
lsl r0, #4\n\
@@ -1786,7 +1734,7 @@ void FillBgTilemapBufferRect_Palette0(u8 bg, u16 tileNum, u8 x, u8 y, u8 width,
{
for (x16 = x; x16 < (x + width); x16++)
{
- ((u16*)gUnknown_030008F8[bg].tilemap)[((y16 * 0x20) + x16)] = tileNum;
+ ((u16*)gGpuBgConfigs2[bg].tilemap)[((y16 * 0x20) + x16)] = tileNum;
}
}
break;
@@ -1796,7 +1744,7 @@ void FillBgTilemapBufferRect_Palette0(u8 bg, u16 tileNum, u8 x, u8 y, u8 width,
{
for (x16 = x; x16 < (x + width); x16++)
{
- ((u8*)gUnknown_030008F8[bg].tilemap)[((y16 * mode) + x16)] = tileNum;
+ ((u8*)gGpuBgConfigs2[bg].tilemap)[((y16 * mode) + x16)] = tileNum;
}
}
break;
@@ -1821,7 +1769,7 @@ void WriteSequenceToBgTilemapBuffer(u8 bg, u16 firstTileNum, u8 x, u8 y, u8 widt
if (IsInvalidBg32(bg) == FALSE && IsTileMapOutsideWram(bg) == FALSE)
{
- attribute = GetBgControlAttribute(bg, 0x4);
+ attribute = GetBgControlAttribute(bg, BG_CTRL_ATTR_SCREENSIZE);
mode = GetBgMetricTextMode(bg, 0x1) * 0x20;
mode2 = GetBgMetricTextMode(bg, 0x2) * 0x20;
switch (GetBgType(bg))
@@ -1831,7 +1779,7 @@ void WriteSequenceToBgTilemapBuffer(u8 bg, u16 firstTileNum, u8 x, u8 y, u8 widt
{
for (x16 = x; x16 < (x + width); x16++)
{
- CopyTileMapEntry(&firstTileNum, &((u16*)gUnknown_030008F8[bg].tilemap)[(u16)GetTileMapIndexFromCoords(x16, y16, attribute, mode, mode2)], paletteSlot, 0, 0);
+ CopyTileMapEntry(&firstTileNum, &((u16*)gGpuBgConfigs2[bg].tilemap)[(u16)GetTileMapIndexFromCoords(x16, y16, attribute, mode, mode2)], paletteSlot, 0, 0);
firstTileNum = (firstTileNum & 0xFC00) + ((firstTileNum + tileNumDelta) & 0x3FF);
}
}
@@ -1842,7 +1790,7 @@ void WriteSequenceToBgTilemapBuffer(u8 bg, u16 firstTileNum, u8 x, u8 y, u8 widt
{
for (x16 = x; x16 < (x + width); x16++)
{
- ((u8*)gUnknown_030008F8[bg].tilemap)[(y16 * mode3) + x16] = firstTileNum;
+ ((u8*)gGpuBgConfigs2[bg].tilemap)[(y16 * mode3) + x16] = firstTileNum;
firstTileNum = (firstTileNum & 0xFC00) + ((firstTileNum + tileNumDelta) & 0x3FF);
}
}
@@ -1855,7 +1803,7 @@ u16 GetBgMetricTextMode(u8 bg, u8 whichMetric)
{
u8 attribute;
- attribute = GetBgControlAttribute(bg, 0x4);
+ attribute = GetBgControlAttribute(bg, BG_CTRL_ATTR_SCREENSIZE);
switch (whichMetric)
{
@@ -1903,7 +1851,7 @@ u32 GetBgMetricAffineMode(u8 bg, u8 whichMetric)
{
u8 attribute;
- attribute = GetBgControlAttribute(bg, 0x4);
+ attribute = GetBgControlAttribute(bg, BG_CTRL_ATTR_SCREENSIZE);
switch (whichMetric)
{
@@ -2074,9 +2022,9 @@ bool32 IsInvalidBg32(u8 bg)
bool32 IsTileMapOutsideWram(u8 bg)
{
- if (gUnknown_030008F8[bg].tilemap > (void*)IWRAM_END)
+ if (gGpuBgConfigs2[bg].tilemap > (void*)IWRAM_END)
return TRUE;
- if (gUnknown_030008F8[bg].tilemap == 0x0)
+ if (gGpuBgConfigs2[bg].tilemap == 0x0)
return TRUE;
return FALSE;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-10 06:26:35 +0000