diff --git a/tools/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.cpp b/tools/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.cpp
index adc84d27a..b0a1ba2b3 100644
--- a/tools/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.cpp
+++ b/tools/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.cpp
@@ -197,6 +197,27 @@ bool ColorBuffer::bindToTexture()
     return false;
 }
 
+bool ColorBuffer::bindToRenderbuffer()
+{
+    if (m_eglImage) {
+        RenderThreadInfo *tInfo = getRenderThreadInfo();
+        if (tInfo->currContext.Ptr()) {
+#ifdef WITH_GLES2
+            if (tInfo->currContext->isGL2()) {
+                s_gl2.glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER_OES, m_eglImage);
+            }
+            else {
+                s_gl.glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER_OES, m_eglImage);
+            }
+#else
+            s_gl.glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER_OES, m_eglImage);
+#endif
+            return true;
+        }
+    }
+    return false;
+}
+
 bool ColorBuffer::bind_fbo()
 {
     if (m_fbo) {
diff --git a/tools/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.h b/tools/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.h
index 25761ce62..4bc495a80 100644
--- a/tools/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.h
+++ b/tools/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.h
@@ -37,6 +37,7 @@ public:
     bool blitFromPbuffer(EGLSurface p_pbufSurface);
     bool post();
     bool bindToTexture();
+    bool bindToRenderbuffer();
 
 private:
     ColorBuffer();
diff --git a/tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp b/tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp
index 9f849375d..50ee9cbeb 100644
--- a/tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp
+++ b/tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp
@@ -508,6 +508,19 @@ bool FrameBuffer::bindColorBufferToTexture(HandleType p_colorbuffer)
     return (*c).second->bindToTexture();
 }
 
+bool FrameBuffer::bindColorBufferToRenderbuffer(HandleType p_colorbuffer)
+{
+    android::Mutex::Autolock mutex(m_lock);
+
+    ColorBufferMap::iterator c( m_colorbuffers.find(p_colorbuffer) );
+    if (c == m_colorbuffers.end()) {
+        // bad colorbuffer handle
+        return false;
+    }
+
+    return (*c).second->bindToRenderbuffer();
+}
+
 bool FrameBuffer::bindContext(HandleType p_context,
                               HandleType p_drawSurface,
                               HandleType p_readSurface)
diff --git a/tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h b/tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h
index 4d80f74d5..d2e77307f 100644
--- a/tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h
+++ b/tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h
@@ -65,6 +65,7 @@ public:
     bool  setWindowSurfaceColorBuffer(HandleType p_surface, HandleType p_colorbuffer);
     bool  flushWindowSurfaceColorBuffer(HandleType p_surface);
     bool  bindColorBufferToTexture(HandleType p_colorbuffer);
+    bool  bindColorBufferToRenderbuffer(HandleType p_colorbuffer);
     bool updateColorBuffer(HandleType p_colorbuffer,
                            int x, int y, int width, int height,
                            GLenum format, GLenum type, void *pixels);
diff --git a/tools/emulator/opengl/host/libs/libOpenglRender/RenderControl.cpp b/tools/emulator/opengl/host/libs/libOpenglRender/RenderControl.cpp
index c5097a4ab..14c342375 100644
--- a/tools/emulator/opengl/host/libs/libOpenglRender/RenderControl.cpp
+++ b/tools/emulator/opengl/host/libs/libOpenglRender/RenderControl.cpp
@@ -282,6 +282,16 @@ static void rcBindTexture(uint32_t colorBuffer)
     fb->bindColorBufferToTexture(colorBuffer);
 }
 
+static void rcBindRenderbuffer(uint32_t colorBuffer)
+{
+    FrameBuffer *fb = FrameBuffer::getFB();
+    if (!fb) {
+        return;
+    }
+
+    fb->bindColorBufferToRenderbuffer(colorBuffer);
+}
+
 static EGLint rcColorBufferCacheFlush(uint32_t colorBuffer,
                                       EGLint postCount, int forRead)
 {
@@ -333,6 +343,7 @@ void initRenderControlContext(renderControl_decoder_context_t *dec)
     dec->set_rcFBPost(rcFBPost);
     dec->set_rcFBSetSwapInterval(rcFBSetSwapInterval);
     dec->set_rcBindTexture(rcBindTexture);
+    dec->set_rcBindRenderbuffer(rcBindRenderbuffer);
     dec->set_rcColorBufferCacheFlush(rcColorBufferCacheFlush);
     dec->set_rcReadColorBuffer(rcReadColorBuffer);
     dec->set_rcUpdateColorBuffer(rcUpdateColorBuffer);
diff --git a/tools/emulator/opengl/system/GLESv1/gl.cpp b/tools/emulator/opengl/system/GLESv1/gl.cpp
index d57624f62..2ab6986ae 100644
--- a/tools/emulator/opengl/system/GLESv1/gl.cpp
+++ b/tools/emulator/opengl/system/GLESv1/gl.cpp
@@ -34,7 +34,7 @@ static EGLClient_glesInterface * s_gl = NULL;
 //GL extensions
 void glEGLImageTargetTexture2DOES(void * self, GLenum target, GLeglImageOES image)
 {
-    DBG("glEGLImageTargetTexture2DOES");
+    DBG("glEGLImageTargetTexture2DOES v1 image=0x%x", image);
     //TODO: check error - we don't have a way to set gl error
     android_native_buffer_t* native_buffer = (android_native_buffer_t*)image;
 
@@ -52,6 +52,26 @@ void glEGLImageTargetTexture2DOES(void * self, GLenum target, GLeglImageOES imag
     return;
 }
 
+void glEGLImageTargetRenderbufferStorageOES(void *self, GLenum target, GLeglImageOES image)
+{
+    DBG("glEGLImageTargetRenderbufferStorageOES v1 image=0x%x", image);
+    //TODO: check error - we don't have a way to set gl error
+    android_native_buffer_t* native_buffer = (android_native_buffer_t*)image;
+
+    if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) {
+        return;
+    }
+
+    if (native_buffer->common.version != sizeof(android_native_buffer_t)) {
+        return;
+    }
+
+    DEFINE_AND_VALIDATE_HOST_CONNECTION();
+    rcEnc->rcBindRenderbuffer(rcEnc, ((cb_handle_t *)(native_buffer->handle))->hostHandle);
+
+    return;
+}
+
 void * getProcAddress(const char * procname)
 {
     // search in GL function table
@@ -80,6 +100,7 @@ void init()
 {
     GET_CONTEXT;
     ctx->set_glEGLImageTargetTexture2DOES(glEGLImageTargetTexture2DOES);
+    ctx->set_glEGLImageTargetRenderbufferStorageOES(glEGLImageTargetRenderbufferStorageOES);
     ctx->set_glGetString(my_glGetString);
 }
 
diff --git a/tools/emulator/opengl/system/GLESv2/gl2.cpp b/tools/emulator/opengl/system/GLESv2/gl2.cpp
index abfa7eadc..f4157d762 100644
--- a/tools/emulator/opengl/system/GLESv2/gl2.cpp
+++ b/tools/emulator/opengl/system/GLESv2/gl2.cpp
@@ -35,7 +35,7 @@ static EGLClient_glesInterface * s_gl = NULL;
 //GL extensions
 void glEGLImageTargetTexture2DOES(void * self, GLenum target, GLeglImageOES image)
 {
-    DBG("glEGLImageTargetTexture2DOES");
+    DBG("glEGLImageTargetTexture2DOES v2 img=0x%x\n", image);
     //TODO: check error - we don't have a way to set gl error
     android_native_buffer_t* native_buffer = (android_native_buffer_t*)image;
 
@@ -53,6 +53,26 @@ void glEGLImageTargetTexture2DOES(void * self, GLenum target, GLeglImageOES imag
     return;
 }
 
+void glEGLImageTargetRenderbufferStorageOES(void *self, GLenum target, GLeglImageOES image)
+{
+    DBG("glEGLImageTargetRenderbufferStorageOES v2 image=0x%x\n", image);
+    //TODO: check error - we don't have a way to set gl error
+    android_native_buffer_t* native_buffer = (android_native_buffer_t*)image;
+
+    if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) {
+        return;
+    }
+
+    if (native_buffer->common.version != sizeof(android_native_buffer_t)) {
+        return;
+    }
+
+    DEFINE_AND_VALIDATE_HOST_CONNECTION();
+    rcEnc->rcBindRenderbuffer(rcEnc, ((cb_handle_t *)(native_buffer->handle))->hostHandle);
+
+    return;
+}
+
 void * getProcAddress(const char * procname)
 {
     // search in GL function table
@@ -81,6 +101,7 @@ void init()
 {
     GET_CONTEXT;
     ctx->set_glEGLImageTargetTexture2DOES(glEGLImageTargetTexture2DOES);
+    ctx->set_glEGLImageTargetRenderbufferStorageOES(glEGLImageTargetRenderbufferStorageOES);
     ctx->set_glGetString(my_glGetString);
 }
 
diff --git a/tools/emulator/opengl/system/egl/Android.mk b/tools/emulator/opengl/system/egl/Android.mk
index 312b49d9f..a84c9bc6a 100644
--- a/tools/emulator/opengl/system/egl/Android.mk
+++ b/tools/emulator/opengl/system/egl/Android.mk
@@ -14,7 +14,8 @@ LOCAL_ADDITIONAL_DEPENDENCIES := \
 
 LOCAL_SRC_FILES := \
         eglDisplay.cpp \
-        egl.cpp
+        egl.cpp \
+        ClientAPIExts.cpp
 
 
 LOCAL_PRELINK_MODULE := false
diff --git a/tools/emulator/opengl/system/egl/ClientAPIExts.cpp b/tools/emulator/opengl/system/egl/ClientAPIExts.cpp
new file mode 100644
index 000000000..888c23103
--- /dev/null
+++ b/tools/emulator/opengl/system/egl/ClientAPIExts.cpp
@@ -0,0 +1,157 @@
+/*
+* 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 "ClientAPIExts.h"
+#include "ThreadInfo.h"
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+#include "eglContext.h"
+
+namespace ClientAPIExts
+{
+
+//
+// define function pointer type for each extention function
+// typename has the form __egl_{funcname}_t
+//
+#define FUNC_TYPE(fname) __egl_ ## fname ## _t
+#define API_ENTRY(fname,params,args) \
+    typedef void (GL_APIENTRY *FUNC_TYPE(fname)) params;
+
+#define API_ENTRY_RET(rtype,fname,params,args) \
+    typedef rtype (GL_APIENTRY *FUNC_TYPE(fname)) params;
+
+#include "ClientAPIExts.in"
+#undef API_ENTRY
+#undef API_ENTRY_RET
+
+/////
+// Define static table to store the function value for each
+// client API. functions pointers will get initialized through
+// ClientAPIExts::initClientFuncs function after each client API has been
+// loaded.
+/////
+#define API_ENTRY(fname,params,args) \
+    FUNC_TYPE(fname) fname;
+
+#define API_ENTRY_RET(rtype,fname,params,args) \
+    API_ENTRY(fname,params,args)
+
+static struct _ext_table
+{
+#include "ClientAPIExts.in"
+} s_client_extensions[2];
+
+#undef API_ENTRY
+#undef API_ENTRY_RET
+
+//
+// This function initialized each entry in the s_client_extensions
+// struct at the givven index using the givven client interface
+//
+void initClientFuncs(const EGLClient_glesInterface *iface, int idx)
+{
+#define API_ENTRY(fname,params,args) \
+    s_client_extensions[idx].fname = \
+          (FUNC_TYPE(fname))iface->getProcAddress(#fname);
+
+#define API_ENTRY_RET(rtype,fname,params,args) \
+    API_ENTRY(fname,params,args)
+
+    //
+    // reset all func pointers to NULL
+    //
+    memset(&s_client_extensions[idx], 0, sizeof(struct _ext_table));
+
+    //
+    // And now query the GLES library for each proc address
+    //
+#include "ClientAPIExts.in"
+#undef API_ENTRY
+#undef API_ENTRY_RET
+}
+
+//
+// Define implementation for each extension function which checks
+// the current context version and calls to the correct client API
+// function.
+//
+#define API_ENTRY(fname,params,args) \
+    static void _egl_ ## fname params \
+    { \
+        EGLThreadInfo* thread  = getEGLThreadInfo(); \
+        if (!thread->currentContext) { \
+            return; \
+        } \
+        int idx = (int)thread->currentContext->version - 1; \
+        if (!s_client_extensions[idx].fname) { \
+            return; \
+        } \
+        (*s_client_extensions[idx].fname) args; \
+    }
+
+#define API_ENTRY_RET(rtype,fname,params,args) \
+    static rtype _egl_ ## fname params \
+    { \
+        EGLThreadInfo* thread  = getEGLThreadInfo(); \
+        if (!thread->currentContext) { \
+            return (rtype)0; \
+        } \
+        int idx = (int)thread->currentContext->version - 1; \
+        if (!s_client_extensions[idx].fname) { \
+            return (rtype)0; \
+        } \
+        return (*s_client_extensions[idx].fname) args; \
+    }
+
+#include "ClientAPIExts.in"
+#undef API_ENTRY
+#undef API_ENTRY_RET
+
+//
+// Define a table to map function names to the local _egl_ version of
+// the extension function, to be used in eglGetProcAddress.
+//
+#define API_ENTRY(fname,params,args) \
+    { #fname, (void*)_egl_ ## fname},
+#define API_ENTRY_RET(rtype,fname,params,args) \
+    API_ENTRY(fname,params,args)
+
+static struct _client_ext_funcs {
+    const char *fname;
+    void* proc;
+} s_client_ext_funcs[] = {
+#include "ClientAPIExts.in"
+};
+static const int numExtFuncs = sizeof(s_client_ext_funcs) / 
+                               sizeof(s_client_ext_funcs[0]);
+
+#undef API_ENTRY
+#undef API_ENTRY_RET
+
+//
+// returns the __egl_ version of the givven extension function name.
+//
+void* getProcAddress(const char *fname)
+{
+    for (int i=0; i<numExtFuncs; i++) {
+        if (!strcmp(fname, s_client_ext_funcs[i].fname)) {
+            return s_client_ext_funcs[i].proc;
+        }
+    }
+    return NULL;
+}
+
+} // of namespace ClientAPIExts
diff --git a/tools/emulator/opengl/system/egl/ClientAPIExts.h b/tools/emulator/opengl/system/egl/ClientAPIExts.h
new file mode 100644
index 000000000..eee9172cd
--- /dev/null
+++ b/tools/emulator/opengl/system/egl/ClientAPIExts.h
@@ -0,0 +1,29 @@
+/*
+* 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 _CLIENT_APIS_EXTS_H
+#define _CLIENT_APIS_EXTS_H
+
+#include "EGLClientIface.h"
+
+namespace ClientAPIExts
+{
+
+void initClientFuncs(const EGLClient_glesInterface *iface, int idx);
+void* getProcAddress(const char *fname);
+
+} // of namespace ClientAPIExts
+
+#endif
diff --git a/tools/emulator/opengl/system/egl/ClientAPIExts.in b/tools/emulator/opengl/system/egl/ClientAPIExts.in
new file mode 100644
index 000000000..c3162ebc6
--- /dev/null
+++ b/tools/emulator/opengl/system/egl/ClientAPIExts.in
@@ -0,0 +1,201 @@
+//
+// Each extension function should have one of the following
+// macro definitions:
+//    API_ENTRY(funcname, paramlist, arglist)
+//  -or- (in case funciton has return value)
+//    API_ENTRY_RET(return_type,funcname, paramlist, arglist)
+//
+API_ENTRY(glEGLImageTargetTexture2DOES,
+          (GLenum target, GLeglImageOES image),
+          (target, image))
+
+API_ENTRY(glEGLImageTargetRenderbufferStorageOES,
+          (GLenum target, GLeglImageOES image),
+          (target, image))
+
+API_ENTRY(glBlendEquationSeparateOES,
+          (GLenum modeRGB, GLenum modeAlpha),
+          (modeRGB, modeAlpha))
+
+API_ENTRY(glBlendFuncSeparateOES,
+          (GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha),
+          (srcRGB, dstRGB, srcAlpha, dstAlpha))
+
+API_ENTRY(glBlendEquationOES,
+          (GLenum mode),
+          (mode))
+
+API_ENTRY(glCurrentPaletteMatrixOES,
+          (GLuint matrixpaletteindex),
+          (matrixpaletteindex))
+
+API_ENTRY(glLoadPaletteFromModelViewMatrixOES,
+          (void),
+          ())
+
+API_ENTRY(glMatrixIndexPointerOES,
+          (GLint size, GLenum type, GLsizei stride, const GLvoid * pointer),
+          (size, type, stride, pointer))
+
+API_ENTRY(glWeightPointerOES,
+          (GLint size, GLenum type, GLsizei stride, const GLvoid * pointer),
+          (size, type, stride, pointer))
+
+API_ENTRY(glDepthRangefOES,
+          (GLclampf zNear, GLclampf zFar),
+          (zNear, zFar))
+
+API_ENTRY(glFrustumfOES,
+          (GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat zNear, GLfloat zFar),
+          (left, right, bottom, top, zNear, zFar))
+
+API_ENTRY(glOrthofOES,
+          (GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat zNear, GLfloat zFar),
+          (left, right, bottom, top, zNear, zFar))
+
+API_ENTRY(glClipPlanefOES,
+          (GLenum plane, const GLfloat *equation),
+          (plane, equation))
+
+API_ENTRY(glGetClipPlanefOES,
+          (GLenum pname, GLfloat * eqn),
+          (pname, eqn))
+
+API_ENTRY(glClearDepthfOES,
+          (GLclampf depth),
+          (depth))
+
+API_ENTRY(glPointSizePointerOES,
+          (GLenum type, GLsizei stride, const GLvoid *pointer),
+          (type, stride, pointer))
+
+API_ENTRY(glTexGenfOES,
+          (GLenum coord, GLenum pname, GLfloat param),
+          (coord, pname, param))
+
+API_ENTRY(glTexGenfvOES,
+          (GLenum coord, GLenum pname, const GLfloat *params),
+          (coord, pname, params))
+
+API_ENTRY(glTexGeniOES,
+          (GLenum coord, GLenum pname, GLint param),
+          (coord, pname, param))
+
+API_ENTRY(glTexGenivOES,
+          (GLenum coord, GLenum pname, const GLint *params),
+          (coord, pname, params))
+
+API_ENTRY(glTexGenxOES,
+          (GLenum coord, GLenum pname, GLfixed param),
+          (coord, pname, param))
+
+API_ENTRY(glTexGenxvOES,
+          (GLenum coord, GLenum pname, const GLfixed *params),
+          (coord, pname, params))
+
+API_ENTRY(glGetTexGenfvOES,
+          (GLenum coord, GLenum pname, GLfloat *params),
+          (coord, pname, params))
+
+API_ENTRY(glGetTexGenivOES,
+          (GLenum coord, GLenum pname, GLint *params),
+          (coord, pname, params))
+
+API_ENTRY(glGetTexGenxvOES,
+          (GLenum coord, GLenum pname, GLfixed *params),
+          (coord, pname, params))
+
+API_ENTRY_RET(GLboolean,
+              glIsRenderbufferOES,
+              (GLuint renderbuffer),
+              (renderbuffer))
+
+API_ENTRY(glBindRenderbufferOES,
+          (GLenum target, GLuint renderbuffer),
+          (target, renderbuffer))
+
+API_ENTRY(glDeleteRenderbuffersOES,
+          (GLsizei n, const GLuint* renderbuffers),
+          (n, renderbuffers))
+
+API_ENTRY(glGenRenderbuffersOES,
+          (GLsizei n, GLuint* renderbuffers),
+          (n, renderbuffers))
+
+API_ENTRY(glRenderbufferStorageOES,
+          (GLenum target, GLenum internalformat, GLsizei width, GLsizei height),
+          (target, internalformat, width, height))
+
+API_ENTRY(glGetRenderbufferParameterivOES,
+          (GLenum target, GLenum pname, GLint* params),
+          (target, pname, params))
+
+API_ENTRY_RET(GLboolean,
+              glIsFramebufferOES,
+              (GLuint framebuffer),
+              (framebuffer))
+
+API_ENTRY(glBindFramebufferOES,
+          (GLenum target, GLuint framebuffer),
+          (target, framebuffer))
+
+API_ENTRY(glDeleteFramebuffersOES,
+          (GLsizei n, const GLuint* framebuffers),
+          (n, framebuffers))
+
+API_ENTRY(glGenFramebuffersOES,
+          (GLsizei n, GLuint* framebuffers),
+          (n, framebuffers))
+
+API_ENTRY_RET(GLenum,
+              glCheckFramebufferStatusOES,
+              (GLenum target),
+              (target))
+
+API_ENTRY(glFramebufferTexture2DOES,
+          (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level),
+          (target, attachment, textarget, texture, level))
+
+API_ENTRY(glFramebufferRenderbufferOES,
+          (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer),
+          (target, attachment, renderbuffertarget, renderbuffer))
+
+API_ENTRY(glGetFramebufferAttachmentParameterivOES,
+          (GLenum target, GLenum attachment, GLenum pname, GLint* params),
+          (target, attachment, pname, params))
+
+API_ENTRY(glGenerateMipmapOES,
+          (GLenum target),
+          (target))
+
+API_ENTRY(glDrawTexsOES,
+          (GLshort x, GLshort y, GLshort z, GLshort width, GLshort height),
+          (x, y, z, width, height))
+
+API_ENTRY(glDrawTexiOES,
+          (GLint x, GLint y, GLint z, GLint width, GLint height),
+          (x, y, z, width, height))
+
+API_ENTRY(glDrawTexfOES,
+          (GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height),
+          (x, y, z, width, height))
+
+API_ENTRY(glDrawTexxOES,
+          (GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height),
+          (x, y, z, width, height))
+
+API_ENTRY(glDrawTexsvOES,
+          (const GLshort *coords),
+          (coords))
+
+API_ENTRY(glDrawTexivOES,
+          (const GLint *coords),
+          (coords))
+
+API_ENTRY(glDrawTexfvOES,
+          (const GLfloat *coords),
+          (coords))
+
+API_ENTRY(glDrawTexxvOES,
+          (const GLfixed *coords),
+          (coords))
diff --git a/tools/emulator/opengl/system/egl/egl.cpp b/tools/emulator/opengl/system/egl/egl.cpp
index d0aa31fc9..e9bae3ae3 100644
--- a/tools/emulator/opengl/system/egl/egl.cpp
+++ b/tools/emulator/opengl/system/egl/egl.cpp
@@ -21,6 +21,8 @@
 #include "gralloc_cb.h"
 #include "GLClientState.h"
 #include "GLSharedGroup.h"
+#include "eglContext.h"
+#include "ClientAPIExts.h"
 
 #include "GLEncoder.h"
 #ifdef WITH_GLES2
@@ -129,38 +131,6 @@ const char *  eglStrError(EGLint err)
     }
 
 
-// ----------------------------------------------------------------------------
-//EGLContext_t
-
-struct EGLContext_t {
-
-    enum {
-        IS_CURRENT      =   0x00010000,
-        NEVER_CURRENT   =   0x00020000
-    };
-
-    EGLContext_t(EGLDisplay dpy, EGLConfig config, EGLContext_t* shareCtx);
-    ~EGLContext_t();
-    uint32_t            flags;
-    EGLDisplay          dpy;
-    EGLConfig           config;
-    EGLSurface          read;
-    EGLSurface          draw;
-    EGLContext_t    *   shareCtx;
-    EGLint                version;
-    uint32_t             rcContext;
-    const char*         versionString;
-    const char*         vendorString;
-    const char*         rendererString;
-    const char*         extensionString;
-
-    GLClientState * getClientState(){ return clientState; }
-    GLSharedGroupPtr getSharedGroup(){ return sharedGroup; }
-private:
-    GLClientState    *    clientState;
-    GLSharedGroupPtr      sharedGroup;
-};
-
 EGLContext_t::EGLContext_t(EGLDisplay dpy, EGLConfig config, EGLContext_t* shareCtx) :
     dpy(dpy),
     config(config),
@@ -601,19 +571,8 @@ __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
         }
     }
 
-    // look in gles
-    void *proc = s_display.gles_iface()->getProcAddress( procname );
-    if (proc != NULL) {
-        return (__eglMustCastToProperFunctionPointerType)proc;
-    }
-
-    // look in gles2
-    if (s_display.gles2_iface() != NULL) {
-        proc = s_display.gles2_iface()->getProcAddress( procname );
-        if (proc != NULL) {
-            return (__eglMustCastToProperFunctionPointerType)proc;
-        }
-    }
+    // look in gles client api's extensions table
+    return (__eglMustCastToProperFunctionPointerType)ClientAPIExts::getProcAddress(procname);
 
     // Fail - function not found.
     return NULL;
@@ -1073,12 +1032,14 @@ EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLC
             if (!hostCon->gl2Encoder()->isInitialized()) {
                 s_display.gles2_iface()->init();
                 hostCon->gl2Encoder()->setInitialized();
+                ClientAPIExts::initClientFuncs(s_display.gles2_iface(), 1);
             }
         }
         else {
             if (!hostCon->glEncoder()->isInitialized()) {
                 s_display.gles_iface()->init();
                 hostCon->glEncoder()->setInitialized();
+                ClientAPIExts::initClientFuncs(s_display.gles_iface(), 0);
             }
         }
     }
@@ -1217,7 +1178,6 @@ EGLBoolean eglUnlockSurfaceKHR(EGLDisplay display, EGLSurface surface)
 EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list)
 {
     VALIDATE_DISPLAY_INIT(dpy, EGL_NO_IMAGE_KHR);
-
     if (ctx != EGL_NO_CONTEXT) {
         setErrorReturn(EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR);
     }
@@ -1253,7 +1213,6 @@ EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, EG
 EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
 {
     VALIDATE_DISPLAY_INIT(dpy, EGL_FALSE);
-
     android_native_buffer_t* native_buffer = (android_native_buffer_t*)img;
 
     if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC)
diff --git a/tools/emulator/opengl/system/egl/eglContext.h b/tools/emulator/opengl/system/egl/eglContext.h
new file mode 100644
index 000000000..2ca6d0c21
--- /dev/null
+++ b/tools/emulator/opengl/system/egl/eglContext.h
@@ -0,0 +1,51 @@
+/*
+* 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 _EGL_CONTEXT_H
+#define _EGL_CONTEXT_H
+
+#include "GLClientState.h"
+#include "GLSharedGroup.h"
+
+struct EGLContext_t {
+
+    enum {
+        IS_CURRENT      =   0x00010000,
+        NEVER_CURRENT   =   0x00020000
+    };
+
+    EGLContext_t(EGLDisplay dpy, EGLConfig config, EGLContext_t* shareCtx);
+    ~EGLContext_t();
+    uint32_t            flags;
+    EGLDisplay          dpy;
+    EGLConfig           config;
+    EGLSurface          read;
+    EGLSurface          draw;
+    EGLContext_t    *   shareCtx;
+    EGLint                version;
+    uint32_t             rcContext;
+    const char*         versionString;
+    const char*         vendorString;
+    const char*         rendererString;
+    const char*         extensionString;
+
+    GLClientState * getClientState(){ return clientState; }
+    GLSharedGroupPtr getSharedGroup(){ return sharedGroup; }
+private:
+    GLClientState    *    clientState;
+    GLSharedGroupPtr      sharedGroup;
+};
+
+#endif
diff --git a/tools/emulator/opengl/system/renderControl_enc/renderControl.in b/tools/emulator/opengl/system/renderControl_enc/renderControl.in
index 9ee3d3f1e..18ce8a418 100644
--- a/tools/emulator/opengl/system/renderControl_enc/renderControl.in
+++ b/tools/emulator/opengl/system/renderControl_enc/renderControl.in
@@ -18,6 +18,7 @@ GL_ENTRY(EGLint, rcMakeCurrent, uint32_t context, uint32_t drawSurf, uint32_t re
 GL_ENTRY(void, rcFBPost, uint32_t colorBuffer)
 GL_ENTRY(void, rcFBSetSwapInterval, EGLint interval)
 GL_ENTRY(void, rcBindTexture, uint32_t colorBuffer)
+GL_ENTRY(void, rcBindRenderbuffer, uint32_t colorBuffer)
 GL_ENTRY(EGLint, rcColorBufferCacheFlush, uint32_t colorbuffer, EGLint postCount,int forRead)
 GL_ENTRY(void, rcReadColorBuffer, uint32_t colorbuffer, GLint x, GLint y, GLint width, GLint height, GLenum format, GLenum type, void *pixels)
 GL_ENTRY(int, rcUpdateColorBuffer, uint32_t colorbuffer, GLint x, GLint y, GLint width, GLint height, GLenum format, GLenum type, void *pixels)