1 files changed, 243 insertions, 0 deletions
diff --git a/arm9/lib/include/GX_struct_2d.h b/arm9/lib/include/GX_struct_2d.h
new file mode 100644
index 00000000..3b544927
--- /dev/null
+++ b/arm9/lib/include/GX_struct_2d.h
@@ -0,0 +1,243 @@
+#ifndef GUARD_GX_STRUCT_2D_H
+#define GUARD_GX_STRUCT_2D_H
+
+typedef u16 GXScrFmtText;
+#define GX_SCRFMT_TEXT_CHARNAME_SHIFT                      (0)
+#define GX_SCRFMT_TEXT_CHARNAME_MASK                       (0x03ff)
+#define GX_SCRFMT_TEXT_HF_SHIFT                            (10)
+#define GX_SCRFMT_TEXT_HF_MASK                             (0x0400)
+#define GX_SCRFMT_TEXT_VF_SHIFT                            (11)
+#define GX_SCRFMT_TEXT_VF_MASK                             (0x0800)
+#define GX_SCRFMT_TEXT_COLORPLTT_SHIFT                     (12)
+#define GX_SCRFMT_TEXT_COLORPLTT_MASK                      (0xf000)
+#define GX_SCRFMT_TEXT(pltt, vf, hf, name)              \
+    ((u16)(((name) << GX_SCRFMT_TEXT_CHARNAME_SHIFT) |  \
+           ((hf) << GX_SCRFMT_TEXT_HF_SHIFT)         |  \
+           ((vf) << GX_SCRFMT_TEXT_VF_SHIFT)         |  \
+           ((pltt) << GX_SCRFMT_TEXT_COLORPLTT_SHIFT)))
+
+typedef u8 GXScrFmtAffine;
+#define GX_SCRFMT_AFFINE_CHARNAME_SHIFT                    (0)
+#define GX_SCRFMT_AFFINE_CHARNAME_MASK                     (0xff)
+
+typedef u8 GXScrFmt256Bmp;
+#define GX_SCRFMT_256BMP_COLORNO_SHIFT                     (0)
+#define GX_SCRFMT_256BMP_COLORNO_MASK                      (0xff)
+
+typedef union
+{
+    u32     data32[8];
+    u16     data16[16];
+    u8      data8[32];
+}
+GXCharFmt16;
+
+typedef union
+{
+    u32     data32[16];
+    u16     data16[32];
+    u8      data8[64];
+}
+GXCharFmt256;
+
+typedef union
+{
+    u16     data16[16];
+    u32     data32[8];
+    GXRgb   rgb[16];
+}
+GXBGPltt16;
+
+typedef GXBGPltt16 GXOBJPltt16;
+
+typedef union
+{
+    u16     data16[256];
+    u32     data32[128];
+    GXRgb   rgb[256];
+}
+GXBGPltt256;
+
+typedef GXBGPltt256 GXOBJPltt256;
+
+typedef union
+{
+    u16     data16[32 * 32];
+    u32     data32[32 * 32 / 2];
+    GXScrFmtText scr[32][32];
+}
+GXScrText32x32;
+
+typedef union
+{
+    u16     data16[64 * 32];
+    u32     data32[64 * 32 / 2];
+    GXScrFmtText scr[64][32];
+}
+GXScrText64x32;
+
+typedef union
+{
+    // 4K bytes
+    u16     data16[32 * 64];
+    u32     data32[32 * 64 / 2];
+    GXScrFmtText scr[32][64];
+}
+GXScrText32x64;
+
+typedef union
+{
+    u16     data16[64 * 64];
+    u32     data32[64 * 64 / 2];
+    GXScrFmtText scr[64][64];
+}
+GXScrText64x64;
+
+typedef union
+{
+    u8      data8[16 * 16];
+    u32     data32[16 * 16 / 4];
+    GXScrFmtAffine scr[16][16];
+}
+GXScrAffine16x16;
+
+typedef union
+{
+    u8      data8[32 * 32];
+    u32     data32[32 * 32 / 4];
+    GXScrFmtAffine scr[32][32];
+}
+GXScrAffine32x32;
+
+typedef union
+{
+    u8      data8[64 * 64];
+    u32     data32[64 * 64 / 4];
+    GXScrFmtAffine scr[64][64];
+}
+GXScrAffine64x64;
+
+typedef union
+{
+    u8      data8[128 * 128];
+    u32     data32[128 * 128 / 4];
+    GXScrFmtAffine scr[128][128];
+}
+GXScrAffine128x128;
+
+typedef union
+{
+    u8      data8[128 * 128];
+    u32     data32[128 * 128 / 4];
+    GXScrFmt256Bmp scr[128][128];
+}
+GXScr256Bmp128x128;
+
+typedef union
+{
+    u8      data8[256 * 256];
+    u32     data32[256 * 256 / 4];
+    GXScrFmt256Bmp scr[256][256];
+}
+GXScr256Bmp256x256;
+
+typedef union
+{
+    u8      data8[512 * 256];
+    u32     data32[512 * 256 / 4];
+    GXScrFmt256Bmp scr[512][256];
+}
+GXScr256Bmp512x256;
+
+typedef union
+{
+    u8      data8[512 * 512];
+    u32     data32[512 * 512 / 4];
+    GXScrFmt256Bmp scr[512][512];
+}
+GXScr256Bmp512x512;
+
+typedef union
+{
+    u16     data16[128 * 128];
+    u32     data32[128 * 128 / 2];
+    GXRgba  scr[128][128];
+}
+GXScrDCBmp128x128;
+
+typedef union
+{
+    u16     data16[256 * 256];
+    u32     data32[256 * 256 / 2];
+    GXRgba  scr[256][256];
+}
+GXScrDCBmp256x256;
+
+typedef union
+{
+    u16     data16[512 * 256];
+    u32     data32[512 * 256 / 2];
+    GXRgba  scr[512][256];
+}
+GXScrDCBmp512x256;
+
+typedef union
+{
+    u16     data16[512 * 512];
+    u32     data32[512 * 512 / 2];
+    GXRgba  scr[512][512];
+}
+GXScrDCBmp512x512;
+
+typedef struct
+{
+    GXCharFmt16 ch[1024];
+}
+GXCharBGText16;
+
+typedef struct
+{
+    GXCharFmt256 ch[1024];
+}
+GXCharBGText256;
+
+typedef struct
+{
+    GXCharFmt256 ch[256];
+}
+GXCharBGAffine256;
+
+typedef union
+{
+    GXBGPltt256 pltt256;
+    GXBGPltt16 pltt16[16];
+}
+GXBGStdPlttData;
+
+typedef union
+{
+    GXOBJPltt256 pltt256;
+    GXOBJPltt16 pltt16[16];
+}
+GXOBJStdPlttData;
+
+typedef struct
+{
+    GXBGStdPlttData bgPltt;
+    GXOBJStdPlttData objPltt;
+}
+GXStdPlttData;
+
+typedef struct
+{
+    GXBGPltt256 pltt256[16];
+}
+GXBGExtPlttData;
+
+typedef struct
+{
+    GXOBJPltt256 pltt256[16];
+}
+GXOBJExtPlttData;
+
+#endif //GUARD_GX_STRUCT_2D_H