diff --git a/cocos/2d/renderer/CCRenderCommand.h b/cocos/2d/renderer/CCRenderCommand.h
index 7b6ec54e0c..887d717d7e 100644
--- a/cocos/2d/renderer/CCRenderCommand.h
+++ b/cocos/2d/renderer/CCRenderCommand.h
@@ -50,9 +50,10 @@ public:
     virtual int64_t generateID() = 0;
 
     /** Get Render Command Id */
-    virtual inline int64_t getID() { return _id; }
-    
-    virtual inline Type getType() { return _type; }
+    inline int64_t getID() { return _id; }
+
+    /** Returns the Command type */
+    inline Type getType() { return _type; }
 
 protected:
     RenderCommand();
diff --git a/cocos/2d/renderer/CCRenderer.cpp b/cocos/2d/renderer/CCRenderer.cpp
index 4454f1480f..15da8cfbdd 100644
--- a/cocos/2d/renderer/CCRenderer.cpp
+++ b/cocos/2d/renderer/CCRenderer.cpp
@@ -333,41 +333,17 @@ void Renderer::convertToWorldCoordiantes(V3F_C4B_T2F_Quad* quads, ssize_t quanti
     for(ssize_t i=0; i<quantity; ++i) {
         V3F_C4B_T2F_Quad *q = &quads[i];
 
-        kmVec3 vec1, out1;
-        vec1.x = q->bl.vertices.x;
-        vec1.y = q->bl.vertices.y;
-        vec1.z = q->bl.vertices.z;
-        kmVec3Transform(&out1, &vec1, &modelView);
-        q->bl.vertices.x = out1.x;
-        q->bl.vertices.y = out1.y;
-        q->bl.vertices.z = out1.z;
+        kmVec3 *vec1 = (kmVec3*)&q->bl.vertices;
+        kmVec3Transform(vec1, vec1, &modelView);
 
-        kmVec3 vec2, out2;
-        vec2.x = q->br.vertices.x;
-        vec2.y = q->br.vertices.y;
-        vec2.z = q->br.vertices.z;
-        kmVec3Transform(&out2, &vec2, &modelView);
-        q->br.vertices.x = out2.x;
-        q->br.vertices.y = out2.y;
-        q->br.vertices.z = out2.z;
+        kmVec3 *vec2 = (kmVec3*)&q->br.vertices;
+        kmVec3Transform(vec2, vec2, &modelView);
 
-        kmVec3 vec3, out3;
-        vec3.x = q->tr.vertices.x;
-        vec3.y = q->tr.vertices.y;
-        vec3.z = q->tr.vertices.z;
-        kmVec3Transform(&out3, &vec3, &modelView);
-        q->tr.vertices.x = out3.x;
-        q->tr.vertices.y = out3.y;
-        q->tr.vertices.z = out3.z;
+        kmVec3 *vec3 = (kmVec3*)&q->tr.vertices;
+        kmVec3Transform(vec3, vec3, &modelView);
 
-        kmVec3 vec4, out4;
-        vec4.x = q->tl.vertices.x;
-        vec4.y = q->tl.vertices.y;
-        vec4.z = q->tl.vertices.z;
-        kmVec3Transform(&out4, &vec4, &modelView);
-        q->tl.vertices.x = out4.x;
-        q->tl.vertices.y = out4.y;
-        q->tl.vertices.z = out4.z;
+        kmVec3 *vec4 = (kmVec3*)&q->tl.vertices;
+        kmVec3Transform(vec4, vec4, &modelView);
     }
 }