+ u8 colour[4]; /* 4*8 */
+ u16 weights[4];/* 4*16 */
+ u8 groups[4]; /* 4*8 */
+};
+
+#pragma pack(pop)
+
+typedef struct mdl_context mdl_context;
+typedef struct mdl_array_ptr mdl_array_ptr;
+typedef struct mdl_vert mdl_vert;
+typedef struct mdl_transform mdl_transform;
+typedef struct mdl_submesh mdl_submesh;
+typedef struct mdl_material mdl_material;
+typedef struct mdl_bone mdl_bone;
+typedef struct mdl_armature mdl_armature;
+typedef struct mdl_animation mdl_animation;
+typedef struct mdl_transform mdl_keyframe;
+typedef struct mdl_mesh mdl_mesh;
+typedef struct mdl_file mdl_file;
+typedef struct mdl_texture mdl_texture;
+typedef struct mdl_array mdl_array;
+typedef struct mdl_header mdl_header;
+
+typedef struct glmesh glmesh;
+struct glmesh
+{
+ GLuint vao, vbo, ebo;
+ u32 indice_count;
+ u32 loaded;
+};
+
+struct mdl_transform
+{
+ v3f co, s;
+ v4f q;
+};
+
+static void transform_identity( mdl_transform *transform )
+{
+ v3_zero( transform->co );
+ q_identity( transform->q );
+ v3_fill( transform->s, 1.0f );
+}
+
+static void mdl_transform_vector( mdl_transform *transform, v3f vec, v3f dest )
+{
+ v3_mul( transform->s, vec, dest );
+ q_mulv( transform->q, dest, dest );
+}
+
+static void mdl_transform_point( mdl_transform *transform, v3f co, v3f dest )
+{
+ mdl_transform_vector( transform, co, dest );
+ v3_add( transform->co, dest, dest );
+}
+
+static void mdl_transform_mul( mdl_transform *a, mdl_transform *b,
+ mdl_transform *d )
+{
+ mdl_transform_point( a, b->co, d->co );
+ q_mul( a->q, b->q, d->q );
+ q_normalize( d->q );
+ v3_mul( a->s, b->s, d->s );
+}
+
+struct mdl_material
+{
+ u32 pstr_name,
+ shader,
+ flags,
+ surface_prop;
+
+ v4f colour,
+ colour1;
+
+ u32 tex_diffuse,
+ tex_none0,
+ tex_none1;
+};
+
+struct mdl_bone
+{
+ v3f co, end;
+ u32 parent,
+ collider,
+ ik_target,
+ ik_pole,
+ flags,
+ pstr_name;
+
+ boxf hitbox;
+ v3f conevx, conevy, coneva;
+ float conet;
+};
+
+enum bone_flag
+{
+ k_bone_flag_deform = 0x00000001,
+ k_bone_flag_ik = 0x00000002,
+ k_bone_flag_cone_constraint = 0x00000004