J3D setup (#155)

* setup j3d classes

* remove asm

* fixes

* fix newDifferedDisplayList

include/dolphin/gd/GDBase.h

@@ -3,4 +3,23 @@
 
 #include "dolphin/types.h"
 
+struct GDLObj {
+    /* 0x0 */ u8* start;
+    /* 0x4 */ u32 length;
+    /* 0x8 */ u8* ptr;
+    /* 0xC */ u8* end;
+};  // Size: 0x10
+
+extern "C" void GDInitGDLObj(GDLObj*, u8*, u32);
+
+extern GDLObj* __GDCurrentDL;
+
+inline void GDSetCurrent(GDLObj* obj) {
+    __GDCurrentDL = obj;
+}
+
+inline u32 GDGetGDLObjOffset(GDLObj* obj) {
+    return (u32)(obj->ptr - obj->start);
+}
+
 #endif /* GDBASE_H */

include/dolphin/gx/GXTexture.h

@@ -10,11 +10,11 @@ typedef struct _GXColor {
     u8 a;
 } GXColor;
 
-struct _GXColorS10 {
+typedef struct _GXColorS10 {
     s16 r;
     s16 g;
     s16 b;
     s16 a;
-};
+} GXColorS10;
 
 #endif /* GXTEXTURE_H */

include/dolphin/mtx/mtx.h

@@ -6,6 +6,9 @@
 #include "dolphin/types.h"
 
 typedef float Mtx[3][4];
+typedef float Mtx33[3][3];
+typedef float Mtx23[2][3];
+typedef f32 (*MtxP)[4];
 
 extern "C" {
 void PSMTXIdentity(Mtx matrix);

include/dolphin/mtx/vec.h

@@ -23,6 +23,16 @@ struct Vec {
     }
 };
 
+struct SVec {
+    s16 x, y, z;
+
+    void set(s16 oX, s16 oY, s16 oZ) {
+        x = oX;
+        y = oY;
+        z = oZ;
+    }
+};
+
 extern "C" {
 void PSVECAdd(const Vec* src_a, const Vec* src_b, Vec* dst);
 void PSVECSubtract(const Vec* a, const Vec* b, Vec* dst);