3 files changed, 12 insertions, 16 deletions
diff --git a/include/GX_layers.h b/include/GX_layers.h
index aca0154b..03c20df6 100644
--- a/include/GX_layers.h
+++ b/include/GX_layers.h
@@ -5,12 +5,6 @@
 #include "global.h"
 #include "gx.h"
 
-struct GX_LayerData
-{
-    u32 EngineB_DISPCNT_LayerMask;
-    u32 EngineA_DISPCNT_LayerMask;
-};
-
 
 typedef enum {
     GX_LAYER_TOGGLE_OFF,
diff --git a/include/bg_window.h b/include/bg_window.h
index 91026b4d..24ed152b 100644
--- a/include/bg_window.h
+++ b/include/bg_window.h
@@ -12,10 +12,10 @@
 
 struct BgTemplate
 {
-    u32 unk00;
-    u32 unk04;
+    u32 x;
+    u32 y;
     u32 bufferSize;
-    u32 unk0c;
+    u32 baseTile;
 
     u8 size;
     u8 colorMode;
@@ -85,10 +85,16 @@ struct Window
     u8 height;
     u8 paletteNum;
     u16 baseTile : 15;
-    u16 unk0b_15 : 1;
+    u16 colorMode : 1;
     void *pixelBuffer;
 };
 
+enum GFBppMode
+{
+    GF_BG_CLR_4BPP = 0,
+    GF_BG_CLR_8BPP,
+};
+
 enum GFBgLayer
 {
     GF_BG_LYR_MAIN_0 = 0,
@@ -112,6 +118,8 @@ enum GFBgLayer
     GF_BG_LYR_SUB_1_F = 1 << (GF_BG_LYR_SUB_1 - GF_BG_LYR_SUB_FIRST),
     GF_BG_LYR_SUB_2_F = 1 << (GF_BG_LYR_SUB_2 - GF_BG_LYR_SUB_FIRST),
     GF_BG_LYR_SUB_3_F = 1 << (GF_BG_LYR_SUB_3 - GF_BG_LYR_SUB_FIRST),
+
+    GF_BG_LYR_UNALLOC = 0xFF,
 };
 
 enum GFBgType
diff --git a/include/timer3.h b/include/timer3.h
index 3220c7a3..a49cf3e6 100644
--- a/include/timer3.h
+++ b/include/timer3.h
@@ -4,12 +4,6 @@
 
 #include "global.h"
 
-struct Timer3Data
-{
-    BOOL NeedReset;
-    vu64 Timer3Counter;
-};
-
 void Init_Timer3();
 void CountUpTimer3();
 u64 internal_GetTimer3Count();