diff options
Diffstat (limited to 'src/window.c')
| -rw-r--r-- | src/window.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/window.c b/src/window.c index 3da529178..fbce57743 100644 --- a/src/window.c +++ b/src/window.c @@ -6,7 +6,8 @@ u32 filler_03002F58; u32 filler_03002F5C; -u8 gUnknown_03002F60; +// This global is set to 0 and never changed. +u8 gTransparentTileNumber; u32 filler_03002F64; void *gUnknown_03002F70[4]; extern u32 gUnneededFireRedVariable; @@ -106,7 +107,7 @@ bool16 InitWindows(const struct WindowTemplate *templates) } } - gUnknown_03002F60 = 0; + gTransparentTileNumber = 0; return TRUE; } @@ -359,13 +360,14 @@ void PutWindowRectTilemapOverridePalette(u8 windowId, u8 x, u8 y, u8 width, u8 h } } +// Fills a window with transparent tiles. void ClearWindowTilemap(u8 windowId) { struct Window windowLocal = gWindows[windowId]; FillBgTilemapBufferRect( windowLocal.window.bg, - gUnknown_03002F60, + gTransparentTileNumber, windowLocal.window.tilemapLeft, windowLocal.window.tilemapTop, windowLocal.window.width, @@ -451,6 +453,7 @@ void CopyToWindowPixelBuffer(u8 windowId, const void *src, u16 size, u16 tileOff LZ77UnCompWram(src, gWindows[windowId].tileData + (0x20 * tileOffset)); } +// Sets all pixels within the window to the fillValue color. void FillWindowPixelBuffer(u8 windowId, u8 fillValue) { int fillSize = gWindows[windowId].window.width * gWindows[windowId].window.height; |