Add sampler support
diff --git a/libs/rs/rsProgramFragment.cpp b/libs/rs/rsProgramFragment.cpp
index 1a6e2c7..3d316ea 100644
--- a/libs/rs/rsProgramFragment.cpp
+++ b/libs/rs/rsProgramFragment.cpp
@@ -62,14 +62,14 @@
             break;
         }
 
-//        if (mSamplers[ct].get()) {
-            //mSamplers[ct]->setupGL();
-//        } else {
+        if (mSamplers[ct].get()) {
+            mSamplers[ct]->setupGL();
+        } else {
             glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
             glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
             glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
             glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-        //}
+        }
     }
     glActiveTexture(GL_TEXTURE0);
 }