Added & back to the tile8_mem in affine_background_init() and changed memcpy16 to 32

source/affine_background.c

@@ -8,7 +8,7 @@ AFF_SRC_EX asx = {32<<8, 64<<8, 120, 80, 0x0100, 0x0100, 0};
 
 void affine_background_init()
 {
-    memcpy16_tile8_with_palette_offset((u16*)tile8_mem[AFFINE_BG_CBB], (const u16*)affine_background_gfxTiles, affine_background_gfxTilesLen/2, AFFINE_BG_PB);
+    memcpy32_tile8_with_palette_offset((u32*)&tile8_mem[AFFINE_BG_CBB], (const u32*)affine_background_gfxTiles, affine_background_gfxTilesLen/4, AFFINE_BG_PB);
     GRIT_CPY(&se_mem[AFFINE_BG_SBB], affine_background_gfxMap);
     affine_background_load_palette(affine_background_gfxPal);
 

source/graphic_utils.c

@@ -170,9 +170,20 @@ void update_text_rect_to_right_align_num(Rect* rect, int num, int overflow_direc
 
 void memcpy16_tile8_with_palette_offset(u16* dst, const u16* src, uint hwcount, u8 palette_offset)
 {
+    const u16 offset = (((palette_offset) << 8) | (palette_offset));
     for (int i = 0; i < hwcount; i++)
     {
         // Copying u8 data twice across u16 data
-        dst[i] = src[i] + (((palette_offset) << 8) | (palette_offset));
+        dst[i] = src[i] + offset;
+    }
+}
+
+void memcpy32_tile8_with_palette_offset(u32* dst, const u32* src, uint hwcount, u8 palette_offset)
+{
+    const u32 offset = (palette_offset << 24) | (palette_offset << 16) | (palette_offset << 8) | palette_offset;
+    for (int i = 0; i < hwcount; i++)
+    {
+        // Copying u8 data 4 times across u32 data
+        dst[i] = src[i] + offset;
     }
 }