diff --git a/include/private/ui/sw_gralloc_handle.h b/include/private/ui/sw_gralloc_handle.h
deleted file mode 100644
index b3d333e..0000000
--- a/include/private/ui/sw_gralloc_handle.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_UI_PRIVATE_SW_GRALLOC_HANDLE_H
-#define ANDROID_UI_PRIVATE_SW_GRALLOC_HANDLE_H
-
-#include <stdint.h>
-#include <limits.h>
-#include <sys/cdefs.h>
-#include <hardware/gralloc.h>
-#include <errno.h>
-
-#include <cutils/native_handle.h>
-
-namespace android {
-
-/*****************************************************************************/
-
-struct sw_gralloc_handle_t : public native_handle 
-{
-    // file-descriptors
-    int     fd;
-    // ints
-    int     magic;
-    int     size;
-    int     base;
-    int     prot;
-    int     pid;
-
-    static const int sNumInts = 5;
-    static const int sNumFds = 1;
-    static const int sMagic = '_sgh';
-
-    sw_gralloc_handle_t() :
-        fd(-1), magic(sMagic), size(0), base(0), prot(0), pid(getpid())
-    {
-        version = sizeof(native_handle);
-        numInts = sNumInts;
-        numFds = sNumFds;
-    }
-    ~sw_gralloc_handle_t() {
-        magic = 0;
-    }
-
-    static int validate(const native_handle* h) {
-        const sw_gralloc_handle_t* hnd = (const sw_gralloc_handle_t*)h;
-        if (!h || h->version != sizeof(native_handle) ||
-                h->numInts != sNumInts || h->numFds != sNumFds ||
-                hnd->magic != sMagic) 
-        {
-            return -EINVAL;
-        }
-        return 0;
-    }
-
-    static status_t alloc(uint32_t w, uint32_t h, int format,
-            int usage, buffer_handle_t* handle, int32_t* stride);
-    static status_t free(sw_gralloc_handle_t* hnd);
-    static status_t registerBuffer(sw_gralloc_handle_t* hnd);
-    static status_t unregisterBuffer(sw_gralloc_handle_t* hnd);
-    static status_t lock(sw_gralloc_handle_t* hnd, int usage,
-            int l, int t, int w, int h, void** vaddr);
-    static status_t unlock(sw_gralloc_handle_t* hnd);
-};
-
-/*****************************************************************************/
-
-}; // namespace android
-
-#endif /* ANDROID_UI_PRIVATE_SW_GRALLOC_HANDLE_H */
diff --git a/libs/ui/GraphicBufferAllocator.cpp b/libs/ui/GraphicBufferAllocator.cpp
index 610e2c5..ce84683 100644
--- a/libs/ui/GraphicBufferAllocator.cpp
+++ b/libs/ui/GraphicBufferAllocator.cpp
@@ -24,8 +24,6 @@
 
 #include <ui/GraphicBufferAllocator.h>
 
-#include <private/ui/sw_gralloc_handle.h>
-
 namespace android {
 // ---------------------------------------------------------------------------
 
@@ -95,11 +93,7 @@
     // we have a h/w allocator and h/w buffer is requested
     status_t err; 
     
-    if (usage & GRALLOC_USAGE_HW_MASK) {
-        err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride);
-    } else {
-        err = sw_gralloc_handle_t::alloc(w, h, format, usage, handle, stride);
-    }
+    err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride);
 
     LOGW_IF(err, "alloc(%u, %u, %d, %08x, ...) failed %d (%s)",
             w, h, format, usage, err, strerror(-err));
@@ -123,11 +117,8 @@
 status_t GraphicBufferAllocator::free(buffer_handle_t handle)
 {
     status_t err;
-    if (sw_gralloc_handle_t::validate(handle) < 0) {
-        err = mAllocDev->free(mAllocDev, handle);
-    } else {
-        err = sw_gralloc_handle_t::free((sw_gralloc_handle_t*)handle);
-    }
+
+    err = mAllocDev->free(mAllocDev, handle);
 
     LOGW_IF(err, "free(...) failed %d (%s)", err, strerror(-err));
     if (err == NO_ERROR) {
diff --git a/libs/ui/GraphicBufferMapper.cpp b/libs/ui/GraphicBufferMapper.cpp
index ce2acd0..07c0674 100644
--- a/libs/ui/GraphicBufferMapper.cpp
+++ b/libs/ui/GraphicBufferMapper.cpp
@@ -17,15 +17,7 @@
 #define LOG_TAG "GraphicBufferMapper"
 
 #include <stdint.h>
-#ifdef HAVE_ANDROID_OS      // just want PAGE_SIZE define
-# include <asm/page.h>
-#else
-# include <sys/user.h>
-#endif
 #include <errno.h>
-#include <sys/mman.h>
-
-#include <cutils/ashmem.h>
 
 #include <utils/Errors.h>
 #include <utils/Log.h>
@@ -35,8 +27,6 @@
 
 #include <hardware/gralloc.h>
 
-#include <private/ui/sw_gralloc_handle.h>
-
 
 namespace android {
 // ---------------------------------------------------------------------------
@@ -57,11 +47,9 @@
 status_t GraphicBufferMapper::registerBuffer(buffer_handle_t handle)
 {
     status_t err;
-    if (sw_gralloc_handle_t::validate(handle) < 0) {
-        err = mAllocMod->registerBuffer(mAllocMod, handle);
-    } else {
-        err = sw_gralloc_handle_t::registerBuffer((sw_gralloc_handle_t*)handle);
-    }
+
+    err = mAllocMod->registerBuffer(mAllocMod, handle);
+
     LOGW_IF(err, "registerBuffer(%p) failed %d (%s)",
             handle, err, strerror(-err));
     return err;
@@ -70,11 +58,9 @@
 status_t GraphicBufferMapper::unregisterBuffer(buffer_handle_t handle)
 {
     status_t err;
-    if (sw_gralloc_handle_t::validate(handle) < 0) {
-        err = mAllocMod->unregisterBuffer(mAllocMod, handle);
-    } else {
-        err = sw_gralloc_handle_t::unregisterBuffer((sw_gralloc_handle_t*)handle);
-    }
+
+    err = mAllocMod->unregisterBuffer(mAllocMod, handle);
+
     LOGW_IF(err, "unregisterBuffer(%p) failed %d (%s)",
             handle, err, strerror(-err));
     return err;
@@ -84,15 +70,11 @@
         int usage, const Rect& bounds, void** vaddr)
 {
     status_t err;
-    if (sw_gralloc_handle_t::validate(handle) < 0) {
-        err = mAllocMod->lock(mAllocMod, handle, usage,
-                bounds.left, bounds.top, bounds.width(), bounds.height(),
-                vaddr);
-    } else {
-        err = sw_gralloc_handle_t::lock((sw_gralloc_handle_t*)handle, usage,
-                bounds.left, bounds.top, bounds.width(), bounds.height(),
-                vaddr);
-    }
+
+    err = mAllocMod->lock(mAllocMod, handle, usage,
+            bounds.left, bounds.top, bounds.width(), bounds.height(),
+            vaddr);
+
     LOGW_IF(err, "lock(...) failed %d (%s)", err, strerror(-err));
     return err;
 }
@@ -100,129 +82,12 @@
 status_t GraphicBufferMapper::unlock(buffer_handle_t handle)
 {
     status_t err;
-    if (sw_gralloc_handle_t::validate(handle) < 0) {
-        err = mAllocMod->unlock(mAllocMod, handle);
-    } else {
-        err = sw_gralloc_handle_t::unlock((sw_gralloc_handle_t*)handle);
-    }
+
+    err = mAllocMod->unlock(mAllocMod, handle);
+
     LOGW_IF(err, "unlock(...) failed %d (%s)", err, strerror(-err));
     return err;
 }
 
 // ---------------------------------------------------------------------------
-
-status_t sw_gralloc_handle_t::alloc(uint32_t w, uint32_t h, int format,
-        int usage, buffer_handle_t* pHandle, int32_t* pStride)
-{
-    int align = 4;
-    int bpp = 0;
-    switch (format) {
-        case HAL_PIXEL_FORMAT_RGBA_8888:
-        case HAL_PIXEL_FORMAT_RGBX_8888:
-        case HAL_PIXEL_FORMAT_BGRA_8888:
-            bpp = 4;
-            break;
-        case HAL_PIXEL_FORMAT_RGB_888:
-            bpp = 3;
-            break;
-        case HAL_PIXEL_FORMAT_RGB_565:
-        case HAL_PIXEL_FORMAT_RGBA_5551:
-        case HAL_PIXEL_FORMAT_RGBA_4444:
-            bpp = 2;
-            break;
-        default:
-            return -EINVAL;
-    }
-    size_t bpr = (w*bpp + (align-1)) & ~(align-1);
-    size_t size = bpr * h;
-    size_t stride = bpr / bpp;
-    size = (size + (PAGE_SIZE-1)) & ~(PAGE_SIZE-1);
-    
-    int fd = ashmem_create_region("sw-gralloc-buffer", size);
-    if (fd < 0) {
-        LOGE("ashmem_create_region(size=%d) failed (%s)",
-                size, strerror(-errno));
-        return -errno;
-    }
-    
-    int prot = PROT_READ;
-    if (usage & GRALLOC_USAGE_SW_WRITE_MASK)
-        prot |= PROT_WRITE;
-    
-    if (ashmem_set_prot_region(fd, prot) < 0) {
-        LOGE("ashmem_set_prot_region(fd=%d, prot=%x) failed (%s)",
-                fd, prot, strerror(-errno));
-        close(fd);
-        return -errno;
-    }
-
-    void* base = mmap(0, size, prot, MAP_SHARED, fd, 0);
-    if (base == MAP_FAILED) {
-        LOGE("alloc mmap(fd=%d, size=%d, prot=%x) failed (%s)",
-                fd, size, prot, strerror(-errno));
-        close(fd);
-        return -errno;
-    }
-
-    sw_gralloc_handle_t* hnd = new sw_gralloc_handle_t();
-    hnd->fd = fd;
-    hnd->size = size;
-    hnd->base = intptr_t(base);
-    hnd->prot = prot;
-    *pStride = stride;
-    *pHandle = hnd; 
-    
-    return NO_ERROR;
-}
-
-status_t sw_gralloc_handle_t::free(sw_gralloc_handle_t* hnd)
-{
-    if (hnd->base) {
-        munmap((void*)hnd->base, hnd->size);
-    }
-    if (hnd->fd >= 0) {
-        close(hnd->fd);
-    }
-    delete hnd;    
-    return NO_ERROR;
-}
-
-status_t sw_gralloc_handle_t::registerBuffer(sw_gralloc_handle_t* hnd)
-{
-    if (hnd->pid != getpid()) {
-        void* base = mmap(0, hnd->size, hnd->prot, MAP_SHARED, hnd->fd, 0);
-        if (base == MAP_FAILED) {
-            LOGE("registerBuffer mmap(fd=%d, size=%d, prot=%x) failed (%s)",
-                    hnd->fd, hnd->size, hnd->prot, strerror(-errno));
-            return -errno;
-        }
-        hnd->base = intptr_t(base);
-    }
-    return NO_ERROR;
-}
-
-status_t sw_gralloc_handle_t::unregisterBuffer(sw_gralloc_handle_t* hnd)
-{
-    if (hnd->pid != getpid()) {
-        if (hnd->base) {
-            munmap((void*)hnd->base, hnd->size);
-        }
-        hnd->base = 0;
-    }
-    return NO_ERROR;
-}
-
-status_t sw_gralloc_handle_t::lock(sw_gralloc_handle_t* hnd, int usage,
-        int l, int t, int w, int h, void** vaddr)
-{
-    *vaddr = (void*)hnd->base;
-    return NO_ERROR;
-}
-
-status_t sw_gralloc_handle_t::unlock(sw_gralloc_handle_t* hnd)
-{
-    return NO_ERROR;
-}
-
-// ---------------------------------------------------------------------------
 }; // namespace android
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index 3d79e40..74d1ac9 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -6,11 +6,9 @@
     DisplayHardware/DisplayHardware.cpp \
     DisplayHardware/DisplayHardwareBase.cpp \
     DisplayHardware/HWComposer.cpp \
-    BlurFilter.cpp.arm \
     GLExtensions.cpp \
     Layer.cpp \
     LayerBase.cpp \
-    LayerBlur.cpp \
     LayerDim.cpp \
     MessageQueue.cpp \
     SurfaceFlinger.cpp \
diff --git a/services/surfaceflinger/BlurFilter.cpp b/services/surfaceflinger/BlurFilter.cpp
deleted file mode 100644
index 1ffbd5b..0000000
--- a/services/surfaceflinger/BlurFilter.cpp
+++ /dev/null
@@ -1,376 +0,0 @@
-/* 
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <utils/Errors.h>
-
-#include <pixelflinger/pixelflinger.h>
-
-#include "clz.h"
-
-#define LIKELY( exp )       (__builtin_expect( (exp) != 0, true  ))
-#define UNLIKELY( exp )     (__builtin_expect( (exp) != 0, false ))
-
-namespace android {
-
-#if BYTE_ORDER == LITTLE_ENDIAN
-inline uint32_t BLUR_RGBA_TO_HOST(uint32_t v) {
-    return v;
-}
-inline uint32_t BLUR_HOST_TO_RGBA(uint32_t v) {
-    return v;
-}
-#else
-inline uint32_t BLUR_RGBA_TO_HOST(uint32_t v) {
-    return (v<<24) | (v>>24) | ((v<<8)&0xff0000) | ((v>>8)&0xff00);
-}
-inline uint32_t BLUR_HOST_TO_RGBA(uint32_t v) {
-    return (v<<24) | (v>>24) | ((v<<8)&0xff0000) | ((v>>8)&0xff00);
-}
-#endif
-
-const int BLUR_DITHER_BITS = 6;  // dither weights stored on 6 bits
-const int BLUR_DITHER_ORDER_SHIFT= 3;
-const int BLUR_DITHER_ORDER      = (1<<BLUR_DITHER_ORDER_SHIFT);
-const int BLUR_DITHER_SIZE       = BLUR_DITHER_ORDER * BLUR_DITHER_ORDER;
-const int BLUR_DITHER_MASK       = BLUR_DITHER_ORDER-1;
-
-static const uint8_t gDitherMatrix[BLUR_DITHER_SIZE] = {
-     0, 32,  8, 40,  2, 34, 10, 42,
-    48, 16, 56, 24, 50, 18, 58, 26,
-    12, 44,  4, 36, 14, 46,  6, 38,
-    60, 28, 52, 20, 62, 30, 54, 22,
-     3, 35, 11, 43,  1, 33,  9, 41,
-    51, 19, 59, 27, 49, 17, 57, 25,
-    15, 47,  7, 39, 13, 45,  5, 37,
-    63, 31, 55, 23, 61, 29, 53, 21
-};
-
-
-template <int FACTOR = 0>
-struct BlurColor565
-{
-    typedef uint16_t type;
-    int r, g, b;    
-    inline BlurColor565() { }
-    inline BlurColor565(uint16_t v) {
-        r = v >> 11;
-        g = (v >> 5) & 0x3E;
-        b = v & 0x1F;
-    }
-    inline void clear() { r=g=b=0; }
-    inline uint16_t to(int shift, int last, int dither) const {
-        int R = r;
-        int G = g;
-        int B = b;
-        if  (UNLIKELY(last)) {
-            if (FACTOR>0) {
-                int L = (R+G+B)>>1;
-                R += (((L>>1) - R) * FACTOR) >> 8;
-                G += (((L   ) - G) * FACTOR) >> 8;
-                B += (((L>>1) - B) * FACTOR) >> 8;
-            }
-            R += (dither << shift) >> BLUR_DITHER_BITS;
-            G += (dither << shift) >> BLUR_DITHER_BITS;
-            B += (dither << shift) >> BLUR_DITHER_BITS;
-        }
-        R >>= shift;
-        G >>= shift;
-        B >>= shift;
-        return (R<<11) | (G<<5) | B;
-    }    
-    inline BlurColor565& operator += (const BlurColor565& rhs) {
-        r += rhs.r;
-        g += rhs.g;
-        b += rhs.b;
-        return *this;
-    }
-    inline BlurColor565& operator -= (const BlurColor565& rhs) {
-        r -= rhs.r;
-        g -= rhs.g;
-        b -= rhs.b;
-        return *this;
-    }
-};
-
-template <int FACTOR = 0>
-struct BlurColor888X
-{
-    typedef uint32_t type;
-    int r, g, b;    
-    inline BlurColor888X() { }
-    inline BlurColor888X(uint32_t v) {
-        v = BLUR_RGBA_TO_HOST(v);
-        r = v & 0xFF;
-        g = (v >>  8) & 0xFF;
-        b = (v >> 16) & 0xFF;
-    }
-    inline void clear() { r=g=b=0; }
-    inline uint32_t to(int shift, int last, int dither) const {
-        int R = r;
-        int G = g;
-        int B = b;
-        if  (UNLIKELY(last)) {
-            if (FACTOR>0) {
-                int L = (R+G+G+B)>>2;
-                R += ((L - R) * FACTOR) >> 8;
-                G += ((L - G) * FACTOR) >> 8;
-                B += ((L - B) * FACTOR) >> 8;
-            }
-        }
-        R >>= shift;
-        G >>= shift;
-        B >>= shift;
-        return BLUR_HOST_TO_RGBA((0xFF<<24) | (B<<16) | (G<<8) | R);
-    }    
-    inline BlurColor888X& operator += (const BlurColor888X& rhs) {
-        r += rhs.r;
-        g += rhs.g;
-        b += rhs.b;
-        return *this;
-    }
-    inline BlurColor888X& operator -= (const BlurColor888X& rhs) {
-        r -= rhs.r;
-        g -= rhs.g;
-        b -= rhs.b;
-        return *this;
-    }
-};
-
-struct BlurGray565
-{
-    typedef uint16_t type;
-    int l;    
-    inline BlurGray565() { }
-    inline BlurGray565(uint16_t v) {
-        int r = v >> 11;
-        int g = (v >> 5) & 0x3F;
-        int b = v & 0x1F;
-        l = (r + g + b + 1)>>1;
-    }
-    inline void clear() { l=0; }
-    inline uint16_t to(int shift, int last, int dither) const {
-        int L = l;
-        if  (UNLIKELY(last)) {
-            L += (dither << shift) >> BLUR_DITHER_BITS;
-        }
-        L >>= shift;
-        return ((L>>1)<<11) | (L<<5) | (L>>1);
-    }
-    inline BlurGray565& operator += (const BlurGray565& rhs) {
-        l += rhs.l;
-        return *this;
-    }
-    inline BlurGray565& operator -= (const BlurGray565& rhs) {
-        l -= rhs.l;
-        return *this;
-    }
-};
-
-struct BlurGray8888
-{
-    typedef uint32_t type;
-    int l, a;    
-    inline BlurGray8888() { }
-    inline BlurGray8888(uint32_t v) {
-        v = BLUR_RGBA_TO_HOST(v);
-        int r = v & 0xFF;
-        int g = (v >>  8) & 0xFF;
-        int b = (v >> 16) & 0xFF;
-        a = v >> 24;
-        l = r + g + g + b;
-    }    
-    inline void clear() { l=a=0; }
-    inline uint32_t to(int shift, int last, int dither) const {
-        int L = l;
-        int A = a;
-        if  (UNLIKELY(last)) {
-            L += (dither << (shift+2)) >> BLUR_DITHER_BITS;
-            A += (dither << shift) >> BLUR_DITHER_BITS;
-        }
-        L >>= (shift+2);
-        A >>= shift;
-        return BLUR_HOST_TO_RGBA((A<<24) | (L<<16) | (L<<8) | L);
-    }
-    inline BlurGray8888& operator += (const BlurGray8888& rhs) {
-        l += rhs.l;
-        a += rhs.a;
-        return *this;
-    }
-    inline BlurGray8888& operator -= (const BlurGray8888& rhs) {
-        l -= rhs.l;
-        a -= rhs.a;
-        return *this;
-    }
-};
-
-
-template<typename PIXEL>
-static status_t blurFilter(
-        GGLSurface const* dst,
-        GGLSurface const* src,
-        int kernelSizeUser,
-        int repeat)
-{
-    typedef typename PIXEL::type TYPE;
-
-    const int shift             = 31 - clz(kernelSizeUser);
-    const int areaShift         = shift*2;
-    const int kernelSize        = 1<<shift;
-    const int kernelHalfSize    = kernelSize/2;
-    const int mask              = kernelSize-1;
-    const int w                 = src->width;
-    const int h                 = src->height;
-    const uint8_t* ditherMatrix = gDitherMatrix;
-
-    // we need a temporary buffer to store one line of blurred columns
-    // as well as kernelSize lines of source pixels organized as a ring buffer.
-    void* const temporary_buffer = malloc(
-            (w + kernelSize) * sizeof(PIXEL) +
-            (src->stride * kernelSize) * sizeof(TYPE));
-    if (!temporary_buffer)
-        return NO_MEMORY;
-
-    PIXEL* const sums = (PIXEL*)temporary_buffer;
-    TYPE* const scratch = (TYPE*)(sums + w + kernelSize);
-
-    // Apply the blur 'repeat' times, this is used to approximate
-    // gaussian blurs. 3 times gives good results.
-    for (int k=0 ; k<repeat ; k++) {
-
-        // Clear the columns sums for this round
-        memset(sums, 0, (w + kernelSize) * sizeof(PIXEL));
-        TYPE* head;
-        TYPE pixel;
-        PIXEL current;
-
-        // Since we're going to override the source data we need
-        // to copy it in a temporary buffer. Only kernelSize lines are
-        // required. But since we start in the center of the kernel,
-        // we only copy half of the data, and fill the rest with zeros
-        // (assuming black/transparent pixels).
-        memcpy( scratch + src->stride*kernelHalfSize,
-                src->data,
-                src->stride*kernelHalfSize*sizeof(TYPE));
-
-        // sum half of each column, because we assume the first half is
-        // zeros (black/transparent).
-        for (int y=0 ; y<kernelHalfSize ; y++) {
-            head = (TYPE*)src->data + y*src->stride;
-            for (int x=0 ; x<w ; x++)
-                sums[x] += PIXEL( *head++ );
-        }
-
-        for (int y=0 ; y<h ; y++) {
-            TYPE* fb = (TYPE*)dst->data + y*dst->stride;
-
-            // compute the dither matrix line
-            uint8_t const * ditherY = ditherMatrix
-                    + (y & BLUR_DITHER_MASK)*BLUR_DITHER_ORDER;
-
-            // Horizontal blur pass on the columns sums
-            int count, dither, x=0;
-            PIXEL const * out= sums;
-            PIXEL const * in = sums;
-            current.clear();
-
-            count = kernelHalfSize;
-            do {
-                current += *in;
-                in++;
-            } while (--count);
-            
-            count = kernelHalfSize;
-            do {
-                current += *in;
-                dither = *(ditherY + ((x++)&BLUR_DITHER_MASK));
-                *fb++ = current.to(areaShift, k==repeat-1, dither);
-                in++;
-            } while (--count);
-
-            count = w-kernelSize;
-            do {
-                current += *in;
-                current -= *out;
-                dither = *(ditherY + ((x++)&BLUR_DITHER_MASK));
-                *fb++ = current.to(areaShift, k==repeat-1, dither);
-                in++, out++;
-            } while (--count);
-
-            count = kernelHalfSize;
-            do {
-                current -= *out;
-                dither = *(ditherY + ((x++)&BLUR_DITHER_MASK));
-                *fb++ = current.to(areaShift, k==repeat-1, dither);
-                out++;
-            } while (--count);
-
-            // vertical blur pass, subtract the oldest line from each columns
-            // and add a new line. Subtract or add zeros at the top
-            // and bottom edges.
-            TYPE* const tail = scratch + (y & mask) * src->stride;
-            if (y >= kernelHalfSize) {
-                for (int x=0 ; x<w ; x++)
-                    sums[x] -= PIXEL( tail[x] );
-            }
-            if (y < h-kernelSize) {
-                memcpy( tail,
-                        (TYPE*)src->data + (y+kernelHalfSize)*src->stride,
-                        src->stride*sizeof(TYPE));
-                for (int x=0 ; x<w ; x++)
-                    sums[x] += PIXEL( tail[x] );
-            }
-        }
-
-        // The subsequent passes are always done in-place.
-        src = dst;
-    }
-    
-    free(temporary_buffer);
-
-    return NO_ERROR;
-}
-
-template status_t blurFilter< BlurColor565<0x80> >(
-        GGLSurface const* dst,
-        GGLSurface const* src,
-        int kernelSizeUser,
-        int repeat);
-
-status_t blurFilter(
-        GGLSurface const* image,
-        int kernelSizeUser,
-        int repeat)
-{
-    status_t err = BAD_VALUE;
-    if (image->format == GGL_PIXEL_FORMAT_RGB_565) {
-        err = blurFilter< BlurColor565<0x80> >(image, image, kernelSizeUser, repeat);
-    } else if (image->format == GGL_PIXEL_FORMAT_RGBX_8888) {
-        err = blurFilter< BlurColor888X<0x80> >(image, image, kernelSizeUser, repeat);
-    }
-    return err;
-}
-
-} // namespace android
-
-//err = blur< BlurColor565<0x80> >(dst, src, kernelSizeUser, repeat);
-//err = blur<BlurGray565>(dst, src, kernelSizeUser, repeat);
-//err = blur<BlurGray8888>(dst, src, kernelSizeUser, repeat);
diff --git a/services/surfaceflinger/BlurFilter.h b/services/surfaceflinger/BlurFilter.h
deleted file mode 100644
index 294db43..0000000
--- a/services/surfaceflinger/BlurFilter.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* 
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#ifndef ANDROID_BLUR_FILTER_H
-#define ANDROID_BLUR_FILTER_H
-
-#include <stdint.h>
-#include <utils/Errors.h>
-
-#include <pixelflinger/pixelflinger.h>
-
-namespace android {
-
-status_t blurFilter(
-        GGLSurface const* image,
-        int kernelSizeUser,
-        int repeat);
-
-} // namespace android
-
-#endif // ANDROID_BLUR_FILTER_H
diff --git a/services/surfaceflinger/LayerBlur.cpp b/services/surfaceflinger/LayerBlur.cpp
deleted file mode 100644
index 4cfcfe3..0000000
--- a/services/surfaceflinger/LayerBlur.cpp
+++ /dev/null
@@ -1,251 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/Log.h>
-
-#include <GLES/gl.h>
-#include <GLES/glext.h>
-
-#include "clz.h"
-#include "BlurFilter.h"
-#include "LayerBlur.h"
-#include "SurfaceFlinger.h"
-#include "DisplayHardware/DisplayHardware.h"
-
-namespace android {
-// ---------------------------------------------------------------------------
-
-LayerBlur::LayerBlur(SurfaceFlinger* flinger, DisplayID display,
-        const sp<Client>& client)
-    : LayerBaseClient(flinger, display, client), mCacheDirty(true),
-          mRefreshCache(true), mCacheAge(0), mTextureName(-1U),
-          mWidthScale(1.0f), mHeightScale(1.0f),
-          mBlurFormat(GGL_PIXEL_FORMAT_RGB_565)
-{
-}
-
-LayerBlur::~LayerBlur()
-{
-    if (mTextureName != -1U) {
-        glDeleteTextures(1, &mTextureName);
-    }
-}
-
-void LayerBlur::setVisibleRegion(const Region& visibleRegion)
-{
-    LayerBaseClient::setVisibleRegion(visibleRegion);
-    if (visibleRegionScreen.isEmpty()) {
-        if (mTextureName != -1U) {
-            // We're not visible, free the texture up.
-            glBindTexture(GL_TEXTURE_2D, 0);
-            glDeleteTextures(1, &mTextureName);
-            mTextureName = -1U;
-        }
-    }
-}
-
-uint32_t LayerBlur::doTransaction(uint32_t flags)
-{
-    // we're doing a transaction, refresh the cache!
-    if (!mFlinger->isFrozen()) {
-        mRefreshCache = true;
-        mCacheDirty = true;
-        flags |= eVisibleRegion;
-        this->contentDirty = true;
-    }
-    return LayerBase::doTransaction(flags);    
-}
-
-void LayerBlur::unlockPageFlip(const Transform& planeTransform, Region& outDirtyRegion)
-{
-    // this code-path must be as tight as possible, it's called each time
-    // the screen is composited.
-    if (UNLIKELY(!visibleRegionScreen.isEmpty())) {
-        // if anything visible below us is invalidated, the cache becomes dirty
-        if (!mCacheDirty && 
-                !visibleRegionScreen.intersect(outDirtyRegion).isEmpty()) {
-            mCacheDirty = true;
-        }
-        if (mCacheDirty) {
-            if (!mFlinger->isFrozen()) {
-                // update everything below us that is visible
-                outDirtyRegion.orSelf(visibleRegionScreen);
-                nsecs_t now = systemTime();
-                if ((now - mCacheAge) >= ms2ns(500)) {
-                    mCacheAge = now;
-                    mRefreshCache = true;
-                    mCacheDirty = false;
-                } else {
-                    if (!mAutoRefreshPending) {
-                        mFlinger->postMessageAsync(
-                                new MessageBase(MessageQueue::INVALIDATE),
-                                ms2ns(500));
-                        mAutoRefreshPending = true;
-                    }
-                }
-            }
-        }
-    }
-    LayerBase::unlockPageFlip(planeTransform, outDirtyRegion);
-}
-
-void LayerBlur::onDraw(const Region& clip) const
-{
-    const DisplayHardware& hw(graphicPlane(0).displayHardware());
-    const uint32_t fbHeight = hw.getHeight();
-    int x = mTransformedBounds.left;
-    int y = mTransformedBounds.top;
-    int w = mTransformedBounds.width();
-    int h = mTransformedBounds.height();
-    GLint X = x;
-    GLint Y = fbHeight - (y + h);
-    if (X < 0) {
-        w += X;
-        X = 0;
-    }
-    if (Y < 0) {
-        h += Y;
-        Y = 0;
-    }
-    if (w<0 || h<0) {
-        // we're outside of the framebuffer
-        return;
-    }
-
-    if (mTextureName == -1U) {
-        // create the texture name the first time
-        // can't do that in the ctor, because it runs in another thread.
-        glGenTextures(1, &mTextureName);
-        glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES, &mReadFormat);
-        glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE_OES, &mReadType);
-        if (mReadFormat != GL_RGB || mReadType != GL_UNSIGNED_SHORT_5_6_5) {
-            mReadFormat = GL_RGBA;
-            mReadType = GL_UNSIGNED_BYTE;
-            mBlurFormat = GGL_PIXEL_FORMAT_RGBX_8888;
-        }
-    }
-
-    Region::const_iterator it = clip.begin();
-    Region::const_iterator const end = clip.end();
-    if (it != end) {
-#if defined(GL_OES_EGL_image_external)
-        if (GLExtensions::getInstance().haveTextureExternal()) {
-            glDisable(GL_TEXTURE_EXTERNAL_OES);
-        }
-#endif
-        glEnable(GL_TEXTURE_2D);
-        glBindTexture(GL_TEXTURE_2D, mTextureName);
-
-        if (mRefreshCache) {
-            mRefreshCache = false;
-            mAutoRefreshPending = false;
-
-            int32_t pixelSize = 4;
-            int32_t s = w;
-            if (mReadType == GL_UNSIGNED_SHORT_5_6_5) {
-                // allocate enough memory for 4-bytes (2 pixels) aligned data
-                s = (w + 1) & ~1;
-                pixelSize = 2;
-            }
-
-            uint16_t* const pixels = (uint16_t*)malloc(s*h*pixelSize);
-
-            // This reads the frame-buffer, so a h/w GL would have to
-            // finish() its rendering first. we don't want to do that
-            // too often. Read data is 4-bytes aligned.
-            glReadPixels(X, Y, w, h, mReadFormat, mReadType, pixels);
-
-            // blur that texture.
-            GGLSurface bl;
-            bl.version = sizeof(GGLSurface);
-            bl.width = w;
-            bl.height = h;
-            bl.stride = s;
-            bl.format = mBlurFormat;
-            bl.data = (GGLubyte*)pixels;            
-            blurFilter(&bl, 8, 2);
-
-            if (GLExtensions::getInstance().haveNpot()) {
-                glTexImage2D(GL_TEXTURE_2D, 0, mReadFormat, w, h, 0,
-                        mReadFormat, mReadType, pixels);
-                mWidthScale  = 1.0f / w;
-                mHeightScale =-1.0f / h;
-                mYOffset = 0;
-            } else {
-                GLuint tw = 1 << (31 - clz(w));
-                GLuint th = 1 << (31 - clz(h));
-                if (tw < GLuint(w)) tw <<= 1;
-                if (th < GLuint(h)) th <<= 1;
-                glTexImage2D(GL_TEXTURE_2D, 0, mReadFormat, tw, th, 0,
-                        mReadFormat, mReadType, NULL);
-                glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h, 
-                        mReadFormat, mReadType, pixels);
-                mWidthScale  = 1.0f / tw;
-                mHeightScale =-1.0f / th;
-                mYOffset = th-h;
-            }
-
-            free((void*)pixels);
-        }
-
-        const State& s = drawingState();
-        if (UNLIKELY(s.alpha < 0xFF)) {
-            const GLfloat alpha = s.alpha * (1.0f/255.0f);
-            glColor4f(0, 0, 0, alpha);
-            glEnable(GL_BLEND);
-            glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-            glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-        } else {
-            glDisable(GL_BLEND);
-        }
-
-        if (mFlags & DisplayHardware::SLOW_CONFIG) {
-            glDisable(GL_DITHER);
-        } else {
-            glEnable(GL_DITHER);
-        }
-
-        glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-        glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-        glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-
-        glMatrixMode(GL_TEXTURE);
-        glLoadIdentity();
-        glScalef(mWidthScale, mHeightScale, 1);
-        glTranslatef(-x, mYOffset - y, 0);
-        glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-        glVertexPointer(2, GL_FLOAT, 0, mVertices);
-        glTexCoordPointer(2, GL_FLOAT, 0, mVertices);
-        while (it != end) {
-            const Rect& r = *it++;
-            const GLint sy = fbHeight - (r.top + r.height());
-            glScissor(r.left, sy, r.width(), r.height());
-            glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
-        }
-        glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-        glLoadIdentity();
-        glMatrixMode(GL_MODELVIEW);
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/services/surfaceflinger/LayerBlur.h b/services/surfaceflinger/LayerBlur.h
deleted file mode 100644
index 4c9ec64..0000000
--- a/services/surfaceflinger/LayerBlur.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_LAYER_BLUR_H
-#define ANDROID_LAYER_BLUR_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <ui/Region.h>
-
-#include "LayerBase.h"
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-class LayerBlur : public LayerBaseClient
-{
-public:    
-                LayerBlur(SurfaceFlinger* flinger, DisplayID display,
-                        const sp<Client>& client);
-        virtual ~LayerBlur();
-
-    virtual void onDraw(const Region& clip) const;
-    virtual bool needsBlending() const  { return true; }
-    virtual bool isSecure() const       { return false; }
-    virtual const char* getTypeId() const { return "LayerBlur"; }
-
-    virtual uint32_t doTransaction(uint32_t flags);
-    virtual void setVisibleRegion(const Region& visibleRegion);
-    virtual void unlockPageFlip(const Transform& planeTransform, Region& outDirtyRegion);
-
-private:
-            bool    mCacheDirty;
-    mutable bool    mRefreshCache;
-    mutable bool    mAutoRefreshPending;
-            nsecs_t mCacheAge;
-    mutable GLuint  mTextureName;
-    mutable GLfloat mWidthScale;
-    mutable GLfloat mHeightScale;
-    mutable GLfloat mYOffset;
-    mutable GLint   mReadFormat;
-    mutable GLint   mReadType;
-    mutable uint32_t mBlurFormat;
-};
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_LAYER_BLUR_H
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 09b084e..7980dfa 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -47,7 +47,6 @@
 #include "clz.h"
 #include "GLExtensions.h"
 #include "Layer.h"
-#include "LayerBlur.h"
 #include "LayerDim.h"
 #include "SurfaceFlinger.h"
 
@@ -1226,8 +1225,8 @@
             layer = normalLayer;
             break;
         case eFXSurfaceBlur:
-            layer = createBlurSurface(client, d, w, h, flags);
-            break;
+            // for now we treat Blur as Dim, until we can implement it
+            // efficiently.
         case eFXSurfaceDim:
             layer = createDimSurface(client, d, w, h, flags);
             break;
@@ -1291,15 +1290,6 @@
     return layer;
 }
 
-sp<LayerBlur> SurfaceFlinger::createBlurSurface(
-        const sp<Client>& client, DisplayID display,
-        uint32_t w, uint32_t h, uint32_t flags)
-{
-    sp<LayerBlur> layer = new LayerBlur(this, display, client);
-    layer->initStates(w, h, flags);
-    return layer;
-}
-
 sp<LayerDim> SurfaceFlinger::createDimSurface(
         const sp<Client>& client, DisplayID display,
         uint32_t w, uint32_t h, uint32_t flags)
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 596108f..c0e5acd 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -48,7 +48,6 @@
 class DisplayHardware;
 class FreezeLock;
 class Layer;
-class LayerBlur;
 class LayerDim;
 
 #define LIKELY( exp )       (__builtin_expect( (exp) != 0, true  ))
@@ -218,7 +217,6 @@
     friend class LayerBaseClient;
     friend class LayerBaseClient::Surface;
     friend class Layer;
-    friend class LayerBlur;
     friend class LayerDim;
 
     sp<ISurface> createSurface(const sp<Client>& client,
@@ -232,10 +230,6 @@
             uint32_t w, uint32_t h, uint32_t flags,
             PixelFormat& format);
 
-    sp<LayerBlur> createBlurSurface(
-            const sp<Client>& client, DisplayID display,
-            uint32_t w, uint32_t h, uint32_t flags);
-
     sp<LayerDim> createDimSurface(
             const sp<Client>& client, DisplayID display,
             uint32_t w, uint32_t h, uint32_t flags);