Switch to Aurora headers for GX/VI

Replace GXSetArray() with GXSETARRAY() taking in size everywhere

Fix a ton of structs/enums being referred to with underscore name.

include/JSystem/J2DGraph/J2DMaterialFactory.h

@@ -40,8 +40,6 @@ struct J2DMaterialBlock {
     BE(u32) field_0x64;
 };
 
-typedef struct _GXColor GXColor;
-typedef struct _GXColorS10 GXColorS10;
 struct J2DAlphaCompInfo;
 struct J2DBlendInfo;
 struct J2DColorChanInfo;