diff --git a/rsContext.cpp b/rsContext.cpp
index f67a9d5..5327aac 100644
--- a/rsContext.cpp
+++ b/rsContext.cpp
@@ -88,7 +88,7 @@
     configAttribsPtr[0] = EGL_NONE;
     rsAssert(configAttribsPtr < (configAttribs + (sizeof(configAttribs) / sizeof(EGLint))));
 
-    LOGV("initEGL start");
+    LOGV("%p initEGL start", this);
     mEGL.mDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
     checkEglError("eglGetDisplay");
 
@@ -97,7 +97,7 @@
 
     status_t err = EGLUtils::selectConfigForNativeWindow(mEGL.mDisplay, configAttribs, mWndSurface, &mEGL.mConfig);
     if (err) {
-       LOGE("couldn't find an EGLConfig matching the screen format\n");
+       LOGE("%p, couldn't find an EGLConfig matching the screen format\n", this);
     }
     //eglChooseConfig(mEGL.mDisplay, configAttribs, &mEGL.mConfig, 1, &mEGL.mNumConfigs);
 
@@ -109,14 +109,14 @@
     }
     checkEglError("eglCreateContext");
     if (mEGL.mContext == EGL_NO_CONTEXT) {
-        LOGE("eglCreateContext returned EGL_NO_CONTEXT");
+        LOGE("%p, eglCreateContext returned EGL_NO_CONTEXT", this);
     }
     gGLContextCount++;
 }
 
 void Context::deinitEGL()
 {
-    LOGV("deinitEGL");
+    LOGV("%p, deinitEGL", this);
     setSurface(0, 0, NULL);
     eglDestroyContext(mEGL.mDisplay, mEGL.mContext);
     checkEglError("eglDestroyContext");
@@ -150,7 +150,7 @@
 {
     GLenum err = glGetError();
     if (err != GL_NO_ERROR) {
-        LOGE("GL Error, 0x%x, from %s", err, msg);
+        LOGE("%p, GL Error, 0x%x, from %s", this, err, msg);
     }
 }
 
@@ -348,7 +348,7 @@
          }
      }
 
-     LOGV("RS Thread exiting");
+     LOGV("%p, RS Thread exiting", rsc);
      if (rsc->mIsGraphicsContext) {
          rsc->mRaster.clear();
          rsc->mFragment.clear();
@@ -370,7 +370,7 @@
          pthread_mutex_unlock(&gInitMutex);
      }
 
-     LOGV("RS Thread exited");
+     LOGV("%p, RS Thread exited", rsc);
      return NULL;
 }
 
diff --git a/rsSampler.cpp b/rsSampler.cpp
index f41f295..47b8a61 100644
--- a/rsSampler.cpp
+++ b/rsSampler.cpp
@@ -67,25 +67,29 @@
         GL_LINEAR_MIPMAP_LINEAR, //RS_SAMPLER_LINEAR_MIP_LINEAR,
         GL_REPEAT, //RS_SAMPLER_WRAP,
         GL_CLAMP_TO_EDGE, //RS_SAMPLER_CLAMP
-
     };
 
-    bool forceNonMip = false;
-    if (!rsc->ext_OES_texture_npot() && npot) {
-        forceNonMip = true;
-    }
+    GLenum transNP[] = {
+        GL_NEAREST, //RS_SAMPLER_NEAREST,
+        GL_LINEAR, //RS_SAMPLER_LINEAR,
+        GL_LINEAR, //RS_SAMPLER_LINEAR_MIP_LINEAR,
+        GL_CLAMP_TO_EDGE, //RS_SAMPLER_WRAP,
+        GL_CLAMP_TO_EDGE, //RS_SAMPLER_CLAMP
+    };
 
-    if ((mMinFilter == RS_SAMPLER_LINEAR_MIP_LINEAR) && forceNonMip) {
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    if (!rsc->ext_OES_texture_npot() && npot) {
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, transNP[mMinFilter]);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, transNP[mMagFilter]);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, transNP[mWrapS]);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, transNP[mWrapT]);
     } else {
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, trans[mMinFilter]);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, trans[mMagFilter]);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, trans[mWrapS]);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, trans[mWrapT]);
     }
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, trans[mMagFilter]);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, trans[mWrapS]);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, trans[mWrapT]);
 
-
-    rsc->checkError("ProgramFragment::setupGL2 tex env");
+    rsc->checkError("Sampler::setupGL2 tex env");
 }
 
 void Sampler::bindToContext(SamplerState *ss, uint32_t slot)
@@ -103,7 +107,7 @@
 
 void Sampler::serialize(OStream *stream) const
 {
-    
+
 }
 
 Sampler *Sampler::createFromStream(Context *rsc, IStream *stream)