d_particle equivalent (#2869)

include/JSystem/JParticle/JPAEmitter.h

@@ -164,7 +164,16 @@ public:
         mGlobalPScl.set(scaleX, scaleY);
     }
     void getGlobalParticleScale(JGeometry::TVec3<f32>& scale) const {
+        //TODO: Possible fakematch. Debug and Wii indicate TVec3::set, but using it breaks regalloc
+        //      in dPa_gen_b_light8PcallBack::draw on GCN (where the call to set would normally be
+        //      inlined).
+#if PLATFORM_GCN
+        scale.x = mGlobalPScl.x;
+        scale.y = mGlobalPScl.y;
+        scale.z = 1.0f;
+#else
         scale.set(mGlobalPScl.x, mGlobalPScl.y, 1.0f);
+#endif
     }
     void setGlobalScale(const JGeometry::TVec3<f32>& scale) {
         mGlobalScl.set(scale);

include/JSystem/JParticle/JPAParticle.h

@@ -79,7 +79,6 @@ public:
  */
 class JPAParticleCallBack {
 public:
-    JPAParticleCallBack() {}
     virtual ~JPAParticleCallBack() = 0;
     virtual void execute(JPABaseEmitter*, JPABaseParticle*) {}
     virtual void draw(JPABaseEmitter*, JPABaseParticle*) {}