merge from donut
diff --git a/include/private/opengles/gl_context.h b/include/private/opengles/gl_context.h
index a85f275..e32e332 100644
--- a/include/private/opengles/gl_context.h
+++ b/include/private/opengles/gl_context.h
@@ -285,6 +285,7 @@
     vec4_t      normalizedObjPosition;
     vec4_t      spotDir;
     vec4_t      normalizedSpotDir;
+    vec4_t      objViewer;
     GLfixed     spotExp;
     GLfixed     spotCutoff;
     GLfixed     spotCutoffCosine;
diff --git a/include/tts/TtsEngine.h b/include/tts/TtsEngine.h
index 21cb73b..ed084ca 100644
--- a/include/tts/TtsEngine.h
+++ b/include/tts/TtsEngine.h
@@ -80,6 +80,8 @@
 class TtsEngine
 {
 public:
+    virtual ~TtsEngine() {}
+
     // Initialize the TTS engine and returns whether initialization succeeded.
     // @param synthDoneCBPtr synthesis callback function pointer
     // @return TTS_SUCCESS, or TTS_FAILURE
diff --git a/libs/audioflinger/AudioFlinger.cpp b/libs/audioflinger/AudioFlinger.cpp
index da7cc8a..b8e5bd0 100644
--- a/libs/audioflinger/AudioFlinger.cpp
+++ b/libs/audioflinger/AudioFlinger.cpp
@@ -654,6 +654,7 @@
     }
 
     status_t ret = NO_ERROR;
+    
     if (stream == AudioSystem::VOICE_CALL ||
         stream == AudioSystem::BLUETOOTH_SCO) {
         float hwValue;
@@ -670,7 +671,13 @@
         mHardwareStatus = AUDIO_SET_VOICE_VOLUME;
         ret = mAudioHardware->setVoiceVolume(hwValue);
         mHardwareStatus = AUDIO_HW_IDLE;
+        
     }
+    
+    mHardwareMixerThread->setStreamVolume(stream, value);
+#ifdef WITH_A2DP
+    mA2dpMixerThread->setStreamVolume(stream, value);
+#endif
 
     mHardwareMixerThread->setStreamVolume(stream, value);
 #ifdef WITH_A2DP
diff --git a/libs/surfaceflinger/LayerScreenshot.cpp b/libs/surfaceflinger/LayerScreenshot.cpp
new file mode 100644
index 0000000..fb7b585
--- /dev/null
+++ b/libs/surfaceflinger/LayerScreenshot.cpp
@@ -0,0 +1,110 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "SurfaceFlinger"
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/Log.h>
+
+#include <core/SkBitmap.h>
+
+#include <ui/EGLDisplaySurface.h>
+
+#include "LayerBase.h"
+#include "LayerScreenshot.h"
+#include "SurfaceFlinger.h"
+#include "DisplayHardware/DisplayHardware.h"
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+const uint32_t LayerScreenshot::typeInfo = LayerBase::typeInfo | 0x20;
+const char* const LayerScreenshot::typeID = "LayerScreenshot";
+
+// ---------------------------------------------------------------------------
+
+LayerScreenshot::LayerScreenshot(SurfaceFlinger* flinger, DisplayID display)
+    : LayerBase(flinger, display), mReply(0)
+{
+}
+
+LayerScreenshot::~LayerScreenshot()
+{
+}
+
+void LayerScreenshot::onDraw(const Region& clip) const
+{
+    const DisplayHardware& hw(graphicPlane(0).displayHardware());
+    copybit_image_t dst;
+    hw.getDisplaySurface(&dst);
+    if (dst.base != 0) {
+        uint8_t const* src = (uint8_t const*)(intptr_t(dst.base) + dst.offset); 
+        const int fbWidth = dst.w;
+        const int fbHeight = dst.h;
+        const int fbFormat = dst.format;
+
+        int x = mTransformedBounds.left;
+        int y = mTransformedBounds.top;
+        int w = mTransformedBounds.width();
+        int h = mTransformedBounds.height();
+        Parcel* const reply = mReply;
+        if (reply) {
+            const size_t Bpp = bytesPerPixel(fbFormat);
+            const size_t size = w * h * Bpp;
+            int32_t cfg = SkBitmap::kNo_Config;
+            switch (fbFormat) {
+                case PIXEL_FORMAT_RGBA_4444: cfg = SkBitmap::kARGB_4444_Config; break;
+                case PIXEL_FORMAT_RGBA_8888: cfg = SkBitmap::kARGB_8888_Config; break;
+                case PIXEL_FORMAT_RGB_565:   cfg = SkBitmap::kRGB_565_Config; break;
+                case PIXEL_FORMAT_A_8:       cfg = SkBitmap::kA8_Config; break;
+            }
+            reply->writeInt32(0);
+            reply->writeInt32(cfg);
+            reply->writeInt32(w);
+            reply->writeInt32(h);
+            reply->writeInt32(w * Bpp);
+            void* data = reply->writeInplace(size);
+            if (data) {
+                uint8_t* d = (uint8_t*)data;
+                uint8_t const* s = src + (x + y*fbWidth) * Bpp;
+                if (w == fbWidth) {
+                    memcpy(d, s, w*h*Bpp);   
+                } else {
+                    for (int y=0 ; y<h ; y++) {
+                        memcpy(d, s, w*Bpp);
+                        d += w*Bpp;
+                        s += fbWidth*Bpp;
+                    }
+                }
+            }
+        }
+    }
+    mCV.broadcast();
+}
+
+void LayerScreenshot::takeScreenshot(Mutex& lock, Parcel* reply)
+{
+    mReply = reply;
+    mCV.wait(lock);
+}
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
diff --git a/libs/surfaceflinger/SurfaceFlinger.cpp b/libs/surfaceflinger/SurfaceFlinger.cpp
index 97dfecc..7a277fe 100644
--- a/libs/surfaceflinger/SurfaceFlinger.cpp
+++ b/libs/surfaceflinger/SurfaceFlinger.cpp
@@ -23,6 +23,7 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <math.h>
+#include <limits.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/ioctl.h>
diff --git a/opengl/libagl/light.cpp b/opengl/libagl/light.cpp
index 8ae32cc..f211bca 100644
--- a/opengl/libagl/light.cpp
+++ b/opengl/libagl/light.cpp
@@ -216,6 +216,8 @@
 static inline void validate_light_mvi(ogles_context_t* c)
 {
     uint32_t en = c->lighting.enabledLights;
+    // Vector from object to viewer, in eye coordinates
+    const vec4_t eyeViewer = { 0, 0, 0x1000, 0 };
     while (en) {
         const int i = 31 - gglClz(en);
         en &= ~(1<<i);
@@ -223,6 +225,9 @@
         c->transforms.mvui.point4(&c->transforms.mvui,
                 &l.objPosition, &l.position);
         vnorm3(l.normalizedObjPosition.v, l.objPosition.v);
+        c->transforms.mvui.point4(&c->transforms.mvui,
+                &l.objViewer, &eyeViewer);
+        vnorm3(l.objViewer.v, l.objViewer.v);
     }
 }
 
@@ -379,9 +384,9 @@
             // specular
             if (ggl_unlikely(s && l.implicitSpecular.v[3])) {
                 vec4_t h;
-                h.x = d.x;
-                h.y = d.y;
-                h.z = d.z + 0x10000;
+                h.x = d.x + l.objViewer.x;
+                h.y = d.y + l.objViewer.y;
+                h.z = d.z + l.objViewer.z;
                 vnorm3(h.v, h.v);
                 s = dot3(n.v, h.v);
                 s = (s<0) ? (twoSide?(-s):0) : s;
diff --git a/opengl/libagl/matrix.cpp b/opengl/libagl/matrix.cpp
index 0b68dc0..21ef50e 100644
--- a/opengl/libagl/matrix.cpp
+++ b/opengl/libagl/matrix.cpp
@@ -696,6 +696,8 @@
     f[2] = 0;   f[6] = 0;   f[10] = A;  f[14] = B;
     f[3] = 0;   f[7] = 0;   f[11] = 0;  f[15] = 1;
     c->transforms.dirty |= transform_state_t::VIEWPORT;
+    if (c->transforms.mvp4.flags & transform_t::FLAGS_2D_PROJECTION)
+        c->transforms.dirty |= transform_state_t::MVP;
 }
 
 // ----------------------------------------------------------------------------
diff --git a/opengl/libagl/primitives.cpp b/opengl/libagl/primitives.cpp
index f164c02..769ec40 100644
--- a/opengl/libagl/primitives.cpp
+++ b/opengl/libagl/primitives.cpp
@@ -369,7 +369,7 @@
         int32_t c0, int32_t c1, int32_t c2) const
 {
     int64_t it64[3];
-    iterators0032(it, c0, c1, c2);
+    iterators0032(it64, c0, c1, c2);
     it[0] = it64[0];
     it[1] = it64[1];
     it[2] = it64[2];