diff --git a/core/java/android/view/Surface.java b/core/java/android/view/Surface.java
index 64d3d31..2b254af 100644
--- a/core/java/android/view/Surface.java
+++ b/core/java/android/view/Surface.java
@@ -194,6 +194,9 @@
      */
     public static final int FX_SURFACE_DIM     = 0x00020000;
 
+    /** @hide */
+    public static final int FX_SURFACE_SCREENSHOT   = 0x00030000;
+
     /** Mask used for FX values above @hide */
     public static final int FX_SURFACE_MASK     = 0x000F0000;
 
diff --git a/include/surfaceflinger/ISurfaceComposer.h b/include/surfaceflinger/ISurfaceComposer.h
index ea022a6..e7a33f1 100644
--- a/include/surfaceflinger/ISurfaceComposer.h
+++ b/include/surfaceflinger/ISurfaceComposer.h
@@ -53,6 +53,7 @@
         eFXSurfaceNormal    = 0x00000000,
         eFXSurfaceBlur      = 0x00010000,
         eFXSurfaceDim       = 0x00020000,
+        eFXSurfaceScreenshot= 0x00030000,
         eFXSurfaceMask      = 0x000F0000,
     };
 
diff --git a/services/java/com/android/server/wm/ScreenRotationAnimation.java b/services/java/com/android/server/wm/ScreenRotationAnimation.java
index 91576e7..131f11c 100644
--- a/services/java/com/android/server/wm/ScreenRotationAnimation.java
+++ b/services/java/com/android/server/wm/ScreenRotationAnimation.java
@@ -64,17 +64,16 @@
             boolean inTransaction, int originalWidth, int originalHeight, int originalRotation) {
         mContext = context;
 
-        Bitmap screenshot = Surface.screenshot(0, 0);
-
-        if (screenshot == null) {
-            // Device is not capable of screenshots...  we can't do an animation.
-            return;
-        }
-
         // Screenshot does NOT include rotation!
         mSnapshotRotation = 0;
-        mWidth = screenshot.getWidth();
-        mHeight = screenshot.getHeight();
+        if (originalRotation == Surface.ROTATION_90
+                || originalRotation == Surface.ROTATION_270) {
+            mWidth = originalHeight;
+            mHeight = originalWidth;
+        } else {
+            mWidth = originalWidth;
+            mHeight = originalHeight;
+        }
 
         mOriginalRotation = originalRotation;
         mOriginalWidth = originalWidth;
@@ -89,7 +88,12 @@
         try {
             try {
                 mSurface = new Surface(session, 0, "FreezeSurface",
-                        -1, mWidth, mHeight, PixelFormat.OPAQUE, 0);
+                        -1, mWidth, mHeight, PixelFormat.OPAQUE, Surface.FX_SURFACE_SCREENSHOT);
+                if (mSurface == null || !mSurface.isValid()) {
+                    // Screenshot failed, punt.
+                    mSurface = null;
+                    return;
+                }
                 mSurface.setLayer(FREEZE_LAYER + 1);
             } catch (Surface.OutOfResourcesException e) {
                 Slog.w(TAG, "Unable to allocate freeze surface", e);
@@ -100,38 +104,12 @@
                             "  FREEZE " + mSurface + ": CREATE");
 
             setRotation(originalRotation);
-
-            if (mSurface != null) {
-                Rect dirty = new Rect(0, 0, mWidth, mHeight);
-                Canvas c = null;
-                try {
-                    c = mSurface.lockCanvas(dirty);
-                } catch (IllegalArgumentException e) {
-                    Slog.w(TAG, "Unable to lock surface", e);
-                } catch (Surface.OutOfResourcesException e) {
-                    Slog.w(TAG, "Unable to lock surface", e);
-                }
-                if (c == null) {
-                    Slog.w(TAG, "Null surface canvas");
-                    mSurface.destroy();
-                    mSurface = null;
-                    return;
-                }
-
-                Paint paint = new Paint(0);
-                paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
-                c.drawBitmap(screenshot, 0, 0, paint);
-
-                mSurface.unlockCanvasAndPost(c);
-            }
         } finally {
             if (!inTransaction) {
                 Surface.closeTransaction();
                 if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS) Slog.i(WindowManagerService.TAG,
                         "<<< CLOSE TRANSACTION ScreenRotationAnimation");
             }
-    
-            screenshot.recycle();
         }
     }
 
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index dab0705..61a8358 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -5,6 +5,7 @@
     Layer.cpp 								\
     LayerBase.cpp 							\
     LayerDim.cpp 							\
+    LayerScreenshot.cpp						\
     DdmConnection.cpp						\
     DisplayHardware/DisplayHardware.cpp 	\
     DisplayHardware/DisplayHardwareBase.cpp \
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index feb2c52..76a2caa 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -88,16 +88,8 @@
 
 Layer::~Layer()
 {
-    class MessageDestroyGLState : public MessageBase {
-        GLuint texture;
-    public:
-        MessageDestroyGLState(GLuint texture) : texture(texture) { }
-        virtual bool handler() {
-            glDeleteTextures(1, &texture);
-            return true;
-        }
-    };
-    mFlinger->postMessageAsync( new MessageDestroyGLState(mTextureName) );
+    mFlinger->postMessageAsync(
+            new SurfaceFlinger::MessageDestroyGLTexture(mTextureName) );
 }
 
 void Layer::onFrameQueued() {
diff --git a/services/surfaceflinger/LayerScreenshot.cpp b/services/surfaceflinger/LayerScreenshot.cpp
new file mode 100644
index 0000000..8945e46
--- /dev/null
+++ b/services/surfaceflinger/LayerScreenshot.cpp
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2011 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 <ui/GraphicBuffer.h>
+
+#include "LayerScreenshot.h"
+#include "SurfaceFlinger.h"
+#include "DisplayHardware/DisplayHardware.h"
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+LayerScreenshot::LayerScreenshot(SurfaceFlinger* flinger, DisplayID display,
+        const sp<Client>& client)
+    : LayerBaseClient(flinger, display, client),
+      mTextureName(0), mFlinger(flinger)
+{
+}
+
+LayerScreenshot::~LayerScreenshot()
+{
+    if (mTextureName) {
+        mFlinger->postMessageAsync(
+                new SurfaceFlinger::MessageDestroyGLTexture(mTextureName) );
+    }
+}
+
+status_t LayerScreenshot::capture() {
+    GLfloat u, v;
+    status_t result = mFlinger->renderScreenToTexture(0, &mTextureName, &u, &v);
+    if (result != NO_ERROR) {
+        return result;
+    }
+
+    glBindTexture(GL_TEXTURE_2D, mTextureName);
+    glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+    glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+
+    mTexCoords[0] = 0;         mTexCoords[1] = v;
+    mTexCoords[2] = 0;         mTexCoords[3] = 0;
+    mTexCoords[4] = u;         mTexCoords[5] = 0;
+    mTexCoords[6] = u;         mTexCoords[7] = v;
+
+    return NO_ERROR;
+}
+
+void LayerScreenshot::onDraw(const Region& clip) const
+{
+    const State& s(drawingState());
+    Region::const_iterator it = clip.begin();
+    Region::const_iterator const end = clip.end();
+    if (s.alpha>0 && (it != end)) {
+        const DisplayHardware& hw(graphicPlane(0).displayHardware());
+        const GLfloat alpha = s.alpha/255.0f;
+        const uint32_t fbHeight = hw.getHeight();
+        glDisable(GL_DITHER);
+
+        if (s.alpha == 0xFF) {
+            glDisable(GL_BLEND);
+        } else {
+            glEnable(GL_BLEND);
+            glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+        }
+
+        glColor4f(0, 0, 0, alpha);
+
+#if defined(GL_OES_EGL_image_external)
+        if (GLExtensions::getInstance().haveTextureExternal()) {
+            glDisable(GL_TEXTURE_EXTERNAL_OES);
+        }
+#endif
+
+        glBindTexture(GL_TEXTURE_2D, mTextureName);
+        glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+        glEnable(GL_TEXTURE_2D);
+        glMatrixMode(GL_TEXTURE);
+        glLoadIdentity();
+        glMatrixMode(GL_MODELVIEW);
+
+        glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+        glTexCoordPointer(2, GL_FLOAT, 0, mTexCoords);
+        glVertexPointer(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);
+}
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
diff --git a/services/surfaceflinger/LayerScreenshot.h b/services/surfaceflinger/LayerScreenshot.h
new file mode 100644
index 0000000..e3a2b19
--- /dev/null
+++ b/services/surfaceflinger/LayerScreenshot.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2011 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_SCREENSHOT_H
+#define ANDROID_LAYER_SCREENSHOT_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+#include "LayerBase.h"
+
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+class LayerScreenshot : public LayerBaseClient
+{
+    GLuint mTextureName;
+    GLfloat mTexCoords[8];
+    sp<SurfaceFlinger> mFlinger;
+public:    
+            LayerScreenshot(SurfaceFlinger* flinger, DisplayID display,
+                        const sp<Client>& client);
+        virtual ~LayerScreenshot();
+
+        status_t capture();
+
+    virtual void onDraw(const Region& clip) const;
+    virtual bool isOpaque() const         { return false; }
+    virtual bool isSecure() const         { return false; }
+    virtual bool isProtectedByApp() const { return false; }
+    virtual bool isProtectedByDRM() const { return false; }
+    virtual const char* getTypeId() const { return "LayerScreenshot"; }
+};
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_LAYER_SCREENSHOT_H
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 1441a54..3dccc11 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -50,6 +50,7 @@
 #include "DdmConnection.h"
 #include "Layer.h"
 #include "LayerDim.h"
+#include "LayerScreenshot.h"
 #include "SurfaceFlinger.h"
 
 #include "DisplayHardware/DisplayHardware.h"
@@ -1353,6 +1354,9 @@
         case eFXSurfaceDim:
             layer = createDimSurface(client, d, w, h, flags);
             break;
+        case eFXSurfaceScreenshot:
+            layer = createScreenshotSurface(client, d, w, h, flags);
+            break;
     }
 
     if (layer != 0) {
@@ -1415,7 +1419,19 @@
         uint32_t w, uint32_t h, uint32_t flags)
 {
     sp<LayerDim> layer = new LayerDim(this, display, client);
-    layer->initStates(w, h, flags);
+    return layer;
+}
+
+sp<LayerScreenshot> SurfaceFlinger::createScreenshotSurface(
+        const sp<Client>& client, DisplayID display,
+        uint32_t w, uint32_t h, uint32_t flags)
+{
+    sp<LayerScreenshot> layer = new LayerScreenshot(this, display, client);
+    status_t err = layer->capture();
+    if (err != NO_ERROR) {
+        layer.clear();
+        LOGW("createScreenshotSurface failed (%s)", strerror(-err));
+    }
     return layer;
 }
 
@@ -1778,6 +1794,13 @@
 
 // ---------------------------------------------------------------------------
 
+status_t SurfaceFlinger::renderScreenToTexture(DisplayID dpy,
+        GLuint* textureName, GLfloat* uOut, GLfloat* vOut)
+{
+    Mutex::Autolock _l(mStateLock);
+    return renderScreenToTextureLocked(dpy, textureName, uOut, vOut);
+}
+
 status_t SurfaceFlinger::renderScreenToTextureLocked(DisplayID dpy,
         GLuint* textureName, GLfloat* uOut, GLfloat* vOut)
 {
@@ -1841,11 +1864,6 @@
 
 status_t SurfaceFlinger::electronBeamOffAnimationImplLocked()
 {
-    status_t result = PERMISSION_DENIED;
-
-    if (!GLExtensions::getInstance().haveFramebufferObject())
-        return INVALID_OPERATION;
-
     // get screen geometry
     const DisplayHardware& hw(graphicPlane(0).displayHardware());
     const uint32_t hw_w = hw.getWidth();
@@ -1854,7 +1872,7 @@
 
     GLfloat u, v;
     GLuint tname;
-    result = renderScreenToTextureLocked(0, &tname, &u, &v);
+    status_t result = renderScreenToTextureLocked(0, &tname, &u, &v);
     if (result != NO_ERROR) {
         return result;
     }
@@ -2030,10 +2048,6 @@
         return result;
     }
 
-    // back to main framebuffer
-    glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
-    glDisable(GL_SCISSOR_TEST);
-
     GLfloat vtx[8];
     const GLfloat texCoords[4][2] = { {0,v}, {0,0}, {u,0}, {u,v} };
     glBindTexture(GL_TEXTURE_2D, tname);
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 0e642c1..3c8f4e5 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -49,6 +49,7 @@
 class FreezeLock;
 class Layer;
 class LayerDim;
+class LayerScreenshot;
 struct surface_flinger_cblk_t;
 
 #define LIKELY( exp )       (__builtin_expect( (exp) != 0, true  ))
@@ -186,6 +187,15 @@
             void                        screenReleased(DisplayID dpy);
             void                        screenAcquired(DisplayID dpy);
 
+            status_t renderScreenToTexture(DisplayID dpy,
+                    GLuint* textureName, GLfloat* uOut, GLfloat* vOut);
+
+            status_t postMessageAsync(const sp<MessageBase>& msg,
+                    nsecs_t reltime=0, uint32_t flags = 0);
+
+            status_t postMessageSync(const sp<MessageBase>& msg,
+                    nsecs_t reltime=0, uint32_t flags = 0);
+
     status_t removeLayer(const sp<LayerBase>& layer);
     status_t addLayer(const sp<LayerBase>& layer);
     status_t invalidateLayerVisibility(const sp<LayerBase>& layer);
@@ -195,6 +205,18 @@
 
     GLuint getProtectedTexName() const { return mProtectedTexName; }
 
+
+    class MessageDestroyGLTexture : public MessageBase {
+        GLuint texture;
+    public:
+        MessageDestroyGLTexture(GLuint texture) : texture(texture) { }
+        virtual bool handler() {
+            glDeleteTextures(1, &texture);
+            return true;
+        }
+    };
+
+
 private:
     // DeathRecipient interface
     virtual void binderDied(const wp<IBinder>& who);
@@ -204,7 +226,6 @@
     friend class LayerBase;
     friend class LayerBaseClient;
     friend class Layer;
-    friend class LayerDim;
 
     sp<ISurface> createSurface(
             ISurfaceComposerClient::surface_data_t* params,
@@ -222,6 +243,10 @@
             const sp<Client>& client, DisplayID display,
             uint32_t w, uint32_t h, uint32_t flags);
 
+    sp<LayerScreenshot> createScreenshotSurface(
+            const sp<Client>& client, DisplayID display,
+            uint32_t w, uint32_t h, uint32_t flags);
+
     status_t removeSurface(const sp<Client>& client, SurfaceID sid);
     status_t destroySurface(const wp<LayerBaseClient>& layer);
     uint32_t setClientStateLocked(const sp<Client>& client, const layer_state_t& s);
@@ -329,12 +354,6 @@
 
     mutable     MessageQueue    mEventQueue;
 
-    status_t postMessageAsync(const sp<MessageBase>& msg,
-            nsecs_t reltime=0, uint32_t flags = 0);
-
-    status_t postMessageSync(const sp<MessageBase>& msg,
-            nsecs_t reltime=0, uint32_t flags = 0);
-
                 // access must be protected by mStateLock
     mutable     Mutex                   mStateLock;
                 State                   mCurrentState;