Optimize away unnecessary state changes

Change-Id: I0f6816f9f6234853575ecee5033186ad19e76380
diff --git a/libs/hwui/LayerRenderer.cpp b/libs/hwui/LayerRenderer.cpp
index e38b479..6bf6004 100644
--- a/libs/hwui/LayerRenderer.cpp
+++ b/libs/hwui/LayerRenderer.cpp
@@ -294,8 +294,8 @@
         if (renderTarget != layer->getRenderTarget()) {
             layer->setRenderTarget(renderTarget);
             layer->bindTexture();
-            layer->setFilter(GL_NEAREST, GL_NEAREST, false, true);
-            layer->setWrap(GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE, false, true);
+            layer->setFilter(GL_NEAREST, false, true);
+            layer->setWrap(GL_CLAMP_TO_EDGE, false, true);
         }
     }
 }