diff --git a/opengl/libs/GLES2_dbg/Android.mk b/opengl/libs/GLES2_dbg/Android.mk
index c72d785..fc40799 100644
--- a/opengl/libs/GLES2_dbg/Android.mk
+++ b/opengl/libs/GLES2_dbg/Android.mk
@@ -4,6 +4,7 @@
 
 LOCAL_SRC_FILES := \
     src/api.cpp \
+    src/caller.cpp \
     src/dbgcontext.cpp \
     src/debugger_message.pb.cpp \
     src/egl.cpp \
diff --git a/opengl/libs/GLES2_dbg/generate_caller_cpp.py b/opengl/libs/GLES2_dbg/generate_caller_cpp.py
new file mode 100755
index 0000000..eac2292
--- /dev/null
+++ b/opengl/libs/GLES2_dbg/generate_caller_cpp.py
@@ -0,0 +1,200 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+#
+# Copyright 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.
+#
+
+import os
+import sys
+
+externs = []
+    
+def generate_caller(lines):
+    i = 0
+    output = ""
+    skipFunctions = []
+    
+    for line in lines:
+        if line.find("API_ENTRY(") >= 0: # a function prototype
+            returnType = line[0: line.find(" API_ENTRY(")]
+            functionName = line[line.find("(") + 1: line.find(")")] #extract GL function name
+            parameterList = line[line.find(")(") + 2: line.find(") {")]
+            
+            #if line.find("*") >= 0:
+            #    extern = "%s Debug_%s(%s);" % (returnType, functionName, parameterList)
+            #    externs.append(extern)
+            #    continue
+            
+            if functionName in skipFunctions:
+                sys.stderr.write("!\n! skipping function '%s'\n!\n" % functionName)
+                continue
+            output += "\
+    case glesv2debugger::Message_Function_%s:\n" % functionName
+            parameters = parameterList.split(',')
+            paramIndex = 0
+            if line.find("*") >= 0 and (line.find("*") < line.find(":") or line.find("*") > line.rfind(":")): # unannotated pointer
+                # add function to list of functions that should be hand written, but generate code anyways
+                externs.append(functionName)
+                output += "\
+        ret = GenerateCall_%s(dbg, cmd, msg, prevRet);\n\
+        break;\n" % (functionName)
+                continue
+            elif line.find(":out") >= 0 or line.find(":inout") >= 0:
+                externs.append(functionName)
+                output += "\
+        ret = GenerateCall_%s(dbg, cmd, msg, prevRet);\n\
+        break; // annotated output pointers\n" % (functionName)
+                continue
+                
+            if parameterList == "void":
+                parameters = []
+            arguments = ""
+            paramNames = []
+            inout = ""
+            getData = ""
+            
+            callerMembers = ""
+
+            for parameter in parameters:
+                const = parameter.find("const")
+                parameter = parameter.replace("const", "")
+                parameter = parameter.strip()
+                paramType = parameter.split(' ')[0]
+                paramName = parameter.split(' ')[1]
+                annotation = ""
+                if parameter.find(":") >= 0: # has annotation
+                    assert inout == "" # only one parameter should be annotated
+                    sys.stderr.write("%s is annotated: %s \n" % (functionName, paramType))
+                    inout = paramType.split(":")[2]
+                    annotation = paramType.split(":")[1]
+                    paramType = paramType.split(":")[0]
+                    count = 1
+                    countArg = ""
+                    if annotation.find("*") >= 0: # [1,n] * param
+                        count = int(annotation.split("*")[0])
+                        countArg = annotation.split("*")[1]
+                        assert countArg in paramNames
+                    elif annotation in paramNames:
+                        count = 1
+                        countArg = annotation
+                    elif annotation == "GLstring":
+                        annotation = "strlen(%s)" % (paramName)
+                    else:
+                        count = int(annotation)
+            
+                    paramType += "*"
+                    arguments += "reinterpret_cast<%s>(const_cast<char *>(cmd.data().data()))" % (paramType)
+                elif paramType == "GLboolean":
+                    arguments += "GLboolean(cmd.arg%d())" % (paramIndex)
+                else:
+                    arguments += "static_cast<%s>(cmd.arg%d())" % (paramType, paramIndex)
+
+                if paramIndex < len(parameters) - 1:
+                        arguments += ", "
+                if len(arguments) - arguments.rfind("\n") > 60 :
+                    arguments += "\n\
+            "
+                if const >= 0:
+                    paramType = "const " + paramType
+                paramNames.append(paramName)
+                paramIndex += 1
+                
+            if returnType == "void":
+                output += "\
+        dbg->hooks->gl.%s(\n\
+            %s);\n\
+        break;\n" % (functionName, arguments)
+            else:
+                output += "\
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.%s(\n\
+            %s)));\n\
+        if (cmd.has_ret())\n\
+            ret = reinterpret_cast<int *>(msg.ret());\n\
+        break;\n" % (functionName, arguments)
+    return output
+
+if __name__ == "__main__":
+
+    lines = open("gl2_api_annotated.in").readlines()
+    output = generate_caller(lines)
+    
+    out = open("src/caller.cpp", "w")
+    out.write("""\
+/*
+ ** Copyright 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.
+ */
+
+// auto generated by generate_caller_cpp.py
+// implement declarations in caller.h
+
+#include "header.h"
+
+namespace android {
+
+""")
+
+    for extern in externs:
+        out.write("\
+static const int * GenerateCall_%s(DbgContext * const dbg,\n\
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);\n" % (extern))
+        print("\
+static const int * GenerateCall_%s(DbgContext * const dbg,\n\
+                            const glesv2debugger::Message & cmd,\n\
+                            glesv2debugger::Message & msg, const int * const prevRet)\n\
+{ assert(0); return prevRet; }\n" % (extern))
+                     
+    out.write(
+"""
+#include "caller.h"
+
+const int * GenerateCall(DbgContext * const dbg, const glesv2debugger::Message & cmd,
+                  glesv2debugger::Message & msg, const int * const prevRet)
+{
+    LOGD("GenerateCall function=%u", cmd.function());
+    const int * ret = prevRet; // only some functions have return value
+    gl_hooks_t::gl_t const * const _c = &getGLTraceThreadSpecific()->gl;
+    nsecs_t c0 = systemTime(timeMode);
+    switch (cmd.function()) {""")
+    
+    out.write(output)
+    
+    out.write("""\
+    default:
+        assert(0);
+    }
+    msg.set_time((systemTime(timeMode) - c0) * 1e-6f);
+    msg.set_context_id(reinterpret_cast<int>(dbg));
+    msg.set_function(cmd.function());
+    msg.set_type(glesv2debugger::Message_Type_AfterCall);
+    return ret;
+}
+
+}; // name space android {
+""")           
+    
+            
diff --git a/opengl/libs/GLES2_dbg/src/caller.cpp b/opengl/libs/GLES2_dbg/src/caller.cpp
new file mode 100644
index 0000000..9992f05
--- /dev/null
+++ b/opengl/libs/GLES2_dbg/src/caller.cpp
@@ -0,0 +1,779 @@
+/*
+ ** Copyright 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.
+ */
+
+// auto generated by generate_caller_cpp.py
+// implement declarations in caller.h
+
+#include "header.h"
+
+namespace android {
+
+static const int * GenerateCall_glCompressedTexImage2D(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glCompressedTexSubImage2D(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glDrawElements(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGenBuffers(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGenFramebuffers(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGenRenderbuffers(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGenTextures(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetActiveAttrib(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetActiveUniform(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetAttachedShaders(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetBooleanv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetBufferParameteriv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetFloatv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetFramebufferAttachmentParameteriv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetIntegerv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetProgramiv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetProgramInfoLog(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetRenderbufferParameteriv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetShaderiv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetShaderInfoLog(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetShaderPrecisionFormat(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetShaderSource(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetString(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetTexParameterfv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetTexParameteriv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetUniformfv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetUniformiv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetVertexAttribfv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetVertexAttribiv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glGetVertexAttribPointerv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glReadPixels(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glShaderBinary(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glShaderSource(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glTexImage2D(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glTexParameterfv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glTexParameteriv(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glTexSubImage2D(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+static const int * GenerateCall_glVertexAttribPointer(DbgContext * const dbg,
+    const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);
+
+#include "caller.h"
+
+const int * GenerateCall(DbgContext * const dbg, const glesv2debugger::Message & cmd,
+                  glesv2debugger::Message & msg, const int * const prevRet)
+{
+    LOGD("GenerateCall function=%u", cmd.function());
+    const int * ret = prevRet; // only some functions have return value
+    gl_hooks_t::gl_t const * const _c = &getGLTraceThreadSpecific()->gl;
+    nsecs_t c0 = systemTime(timeMode);
+    switch (cmd.function()) {    case glesv2debugger::Message_Function_glActiveTexture:
+        dbg->hooks->gl.glActiveTexture(
+            static_cast<GLenum>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glAttachShader:
+        dbg->hooks->gl.glAttachShader(
+            static_cast<GLuint>(cmd.arg0()), static_cast<GLuint>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glBindAttribLocation:
+        dbg->hooks->gl.glBindAttribLocation(
+            static_cast<GLuint>(cmd.arg0()), static_cast<GLuint>(cmd.arg1()), 
+            reinterpret_cast<GLchar*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glBindBuffer:
+        dbg->hooks->gl.glBindBuffer(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLuint>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glBindFramebuffer:
+        dbg->hooks->gl.glBindFramebuffer(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLuint>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glBindRenderbuffer:
+        dbg->hooks->gl.glBindRenderbuffer(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLuint>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glBindTexture:
+        dbg->hooks->gl.glBindTexture(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLuint>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glBlendColor:
+        dbg->hooks->gl.glBlendColor(
+            static_cast<GLclampf>(cmd.arg0()), static_cast<GLclampf>(cmd.arg1()), 
+            static_cast<GLclampf>(cmd.arg2()), static_cast<GLclampf>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glBlendEquation:
+        dbg->hooks->gl.glBlendEquation(
+            static_cast<GLenum>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glBlendEquationSeparate:
+        dbg->hooks->gl.glBlendEquationSeparate(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glBlendFunc:
+        dbg->hooks->gl.glBlendFunc(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glBlendFuncSeparate:
+        dbg->hooks->gl.glBlendFuncSeparate(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1()), 
+            static_cast<GLenum>(cmd.arg2()), static_cast<GLenum>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glBufferData:
+        dbg->hooks->gl.glBufferData(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLsizeiptr>(cmd.arg1()), 
+            reinterpret_cast<GLvoid*>(const_cast<char *>(cmd.data().data())), 
+            static_cast<GLenum>(cmd.arg3()));
+        break;
+    case glesv2debugger::Message_Function_glBufferSubData:
+        dbg->hooks->gl.glBufferSubData(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLintptr>(cmd.arg1()), 
+            static_cast<GLsizeiptr>(cmd.arg2()), reinterpret_cast<GLvoid*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glCheckFramebufferStatus:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glCheckFramebufferStatus(
+            static_cast<GLenum>(cmd.arg0()))));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glClear:
+        dbg->hooks->gl.glClear(
+            static_cast<GLbitfield>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glClearColor:
+        dbg->hooks->gl.glClearColor(
+            static_cast<GLclampf>(cmd.arg0()), static_cast<GLclampf>(cmd.arg1()), 
+            static_cast<GLclampf>(cmd.arg2()), static_cast<GLclampf>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glClearDepthf:
+        dbg->hooks->gl.glClearDepthf(
+            static_cast<GLclampf>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glClearStencil:
+        dbg->hooks->gl.glClearStencil(
+            static_cast<GLint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glColorMask:
+        dbg->hooks->gl.glColorMask(
+            GLboolean(cmd.arg0()), GLboolean(cmd.arg1()), GLboolean(cmd.arg2()), 
+            GLboolean(cmd.arg3()));
+        break;
+    case glesv2debugger::Message_Function_glCompileShader:
+        dbg->hooks->gl.glCompileShader(
+            static_cast<GLuint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glCompressedTexImage2D:
+        ret = GenerateCall_glCompressedTexImage2D(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glCompressedTexSubImage2D:
+        ret = GenerateCall_glCompressedTexSubImage2D(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glCopyTexImage2D:
+        dbg->hooks->gl.glCopyTexImage2D(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLint>(cmd.arg1()), 
+            static_cast<GLenum>(cmd.arg2()), static_cast<GLint>(cmd.arg3()), 
+            static_cast<GLint>(cmd.arg4()), static_cast<GLsizei>(cmd.arg5()), 
+            static_cast<GLsizei>(cmd.arg6()), static_cast<GLint>(cmd.arg7())
+            );
+        break;
+    case glesv2debugger::Message_Function_glCopyTexSubImage2D:
+        dbg->hooks->gl.glCopyTexSubImage2D(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLint>(cmd.arg1()), 
+            static_cast<GLint>(cmd.arg2()), static_cast<GLint>(cmd.arg3()), 
+            static_cast<GLint>(cmd.arg4()), static_cast<GLint>(cmd.arg5()), 
+            static_cast<GLsizei>(cmd.arg6()), static_cast<GLsizei>(cmd.arg7())
+            );
+        break;
+    case glesv2debugger::Message_Function_glCreateProgram:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glCreateProgram(
+            )));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glCreateShader:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glCreateShader(
+            static_cast<GLenum>(cmd.arg0()))));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glCullFace:
+        dbg->hooks->gl.glCullFace(
+            static_cast<GLenum>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glDeleteBuffers:
+        dbg->hooks->gl.glDeleteBuffers(
+            static_cast<GLsizei>(cmd.arg0()), reinterpret_cast<GLuint*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glDeleteFramebuffers:
+        dbg->hooks->gl.glDeleteFramebuffers(
+            static_cast<GLsizei>(cmd.arg0()), reinterpret_cast<GLuint*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glDeleteProgram:
+        dbg->hooks->gl.glDeleteProgram(
+            static_cast<GLuint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glDeleteRenderbuffers:
+        dbg->hooks->gl.glDeleteRenderbuffers(
+            static_cast<GLsizei>(cmd.arg0()), reinterpret_cast<GLuint*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glDeleteShader:
+        dbg->hooks->gl.glDeleteShader(
+            static_cast<GLuint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glDeleteTextures:
+        dbg->hooks->gl.glDeleteTextures(
+            static_cast<GLsizei>(cmd.arg0()), reinterpret_cast<GLuint*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glDepthFunc:
+        dbg->hooks->gl.glDepthFunc(
+            static_cast<GLenum>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glDepthMask:
+        dbg->hooks->gl.glDepthMask(
+            GLboolean(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glDepthRangef:
+        dbg->hooks->gl.glDepthRangef(
+            static_cast<GLclampf>(cmd.arg0()), static_cast<GLclampf>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glDetachShader:
+        dbg->hooks->gl.glDetachShader(
+            static_cast<GLuint>(cmd.arg0()), static_cast<GLuint>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glDisable:
+        dbg->hooks->gl.glDisable(
+            static_cast<GLenum>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glDisableVertexAttribArray:
+        dbg->hooks->gl.glDisableVertexAttribArray(
+            static_cast<GLuint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glDrawArrays:
+        dbg->hooks->gl.glDrawArrays(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLint>(cmd.arg1()), 
+            static_cast<GLsizei>(cmd.arg2()));
+        break;
+    case glesv2debugger::Message_Function_glDrawElements:
+        ret = GenerateCall_glDrawElements(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glEnable:
+        dbg->hooks->gl.glEnable(
+            static_cast<GLenum>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glEnableVertexAttribArray:
+        dbg->hooks->gl.glEnableVertexAttribArray(
+            static_cast<GLuint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glFinish:
+        dbg->hooks->gl.glFinish(
+            );
+        break;
+    case glesv2debugger::Message_Function_glFlush:
+        dbg->hooks->gl.glFlush(
+            );
+        break;
+    case glesv2debugger::Message_Function_glFramebufferRenderbuffer:
+        dbg->hooks->gl.glFramebufferRenderbuffer(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1()), 
+            static_cast<GLenum>(cmd.arg2()), static_cast<GLuint>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glFramebufferTexture2D:
+        dbg->hooks->gl.glFramebufferTexture2D(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1()), 
+            static_cast<GLenum>(cmd.arg2()), static_cast<GLuint>(cmd.arg3()), 
+            static_cast<GLint>(cmd.arg4()));
+        break;
+    case glesv2debugger::Message_Function_glFrontFace:
+        dbg->hooks->gl.glFrontFace(
+            static_cast<GLenum>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glGenBuffers:
+        ret = GenerateCall_glGenBuffers(dbg, cmd, msg, prevRet);
+        break; // annotated output pointers
+    case glesv2debugger::Message_Function_glGenerateMipmap:
+        dbg->hooks->gl.glGenerateMipmap(
+            static_cast<GLenum>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glGenFramebuffers:
+        ret = GenerateCall_glGenFramebuffers(dbg, cmd, msg, prevRet);
+        break; // annotated output pointers
+    case glesv2debugger::Message_Function_glGenRenderbuffers:
+        ret = GenerateCall_glGenRenderbuffers(dbg, cmd, msg, prevRet);
+        break; // annotated output pointers
+    case glesv2debugger::Message_Function_glGenTextures:
+        ret = GenerateCall_glGenTextures(dbg, cmd, msg, prevRet);
+        break; // annotated output pointers
+    case glesv2debugger::Message_Function_glGetActiveAttrib:
+        ret = GenerateCall_glGetActiveAttrib(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetActiveUniform:
+        ret = GenerateCall_glGetActiveUniform(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetAttachedShaders:
+        ret = GenerateCall_glGetAttachedShaders(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetAttribLocation:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glGetAttribLocation(
+            static_cast<GLuint>(cmd.arg0()), reinterpret_cast<GLchar*>(const_cast<char *>(cmd.data().data()))
+            )));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glGetBooleanv:
+        ret = GenerateCall_glGetBooleanv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetBufferParameteriv:
+        ret = GenerateCall_glGetBufferParameteriv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetError:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glGetError(
+            )));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glGetFloatv:
+        ret = GenerateCall_glGetFloatv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetFramebufferAttachmentParameteriv:
+        ret = GenerateCall_glGetFramebufferAttachmentParameteriv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetIntegerv:
+        ret = GenerateCall_glGetIntegerv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetProgramiv:
+        ret = GenerateCall_glGetProgramiv(dbg, cmd, msg, prevRet);
+        break; // annotated output pointers
+    case glesv2debugger::Message_Function_glGetProgramInfoLog:
+        ret = GenerateCall_glGetProgramInfoLog(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetRenderbufferParameteriv:
+        ret = GenerateCall_glGetRenderbufferParameteriv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetShaderiv:
+        ret = GenerateCall_glGetShaderiv(dbg, cmd, msg, prevRet);
+        break; // annotated output pointers
+    case glesv2debugger::Message_Function_glGetShaderInfoLog:
+        ret = GenerateCall_glGetShaderInfoLog(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetShaderPrecisionFormat:
+        ret = GenerateCall_glGetShaderPrecisionFormat(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetShaderSource:
+        ret = GenerateCall_glGetShaderSource(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetString:
+        ret = GenerateCall_glGetString(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetTexParameterfv:
+        ret = GenerateCall_glGetTexParameterfv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetTexParameteriv:
+        ret = GenerateCall_glGetTexParameteriv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetUniformfv:
+        ret = GenerateCall_glGetUniformfv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetUniformiv:
+        ret = GenerateCall_glGetUniformiv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetUniformLocation:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glGetUniformLocation(
+            static_cast<GLuint>(cmd.arg0()), reinterpret_cast<GLchar*>(const_cast<char *>(cmd.data().data()))
+            )));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glGetVertexAttribfv:
+        ret = GenerateCall_glGetVertexAttribfv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetVertexAttribiv:
+        ret = GenerateCall_glGetVertexAttribiv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glGetVertexAttribPointerv:
+        ret = GenerateCall_glGetVertexAttribPointerv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glHint:
+        dbg->hooks->gl.glHint(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glIsBuffer:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glIsBuffer(
+            static_cast<GLuint>(cmd.arg0()))));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glIsEnabled:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glIsEnabled(
+            static_cast<GLenum>(cmd.arg0()))));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glIsFramebuffer:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glIsFramebuffer(
+            static_cast<GLuint>(cmd.arg0()))));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glIsProgram:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glIsProgram(
+            static_cast<GLuint>(cmd.arg0()))));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glIsRenderbuffer:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glIsRenderbuffer(
+            static_cast<GLuint>(cmd.arg0()))));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glIsShader:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glIsShader(
+            static_cast<GLuint>(cmd.arg0()))));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glIsTexture:
+        msg.set_ret(static_cast<int>(dbg->hooks->gl.glIsTexture(
+            static_cast<GLuint>(cmd.arg0()))));
+        if (cmd.has_ret())
+            ret = reinterpret_cast<int *>(msg.ret());
+        break;
+    case glesv2debugger::Message_Function_glLineWidth:
+        dbg->hooks->gl.glLineWidth(
+            static_cast<GLfloat>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glLinkProgram:
+        dbg->hooks->gl.glLinkProgram(
+            static_cast<GLuint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glPixelStorei:
+        dbg->hooks->gl.glPixelStorei(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLint>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glPolygonOffset:
+        dbg->hooks->gl.glPolygonOffset(
+            static_cast<GLfloat>(cmd.arg0()), static_cast<GLfloat>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glReadPixels:
+        ret = GenerateCall_glReadPixels(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glReleaseShaderCompiler:
+        dbg->hooks->gl.glReleaseShaderCompiler(
+            );
+        break;
+    case glesv2debugger::Message_Function_glRenderbufferStorage:
+        dbg->hooks->gl.glRenderbufferStorage(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1()), 
+            static_cast<GLsizei>(cmd.arg2()), static_cast<GLsizei>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glSampleCoverage:
+        dbg->hooks->gl.glSampleCoverage(
+            static_cast<GLclampf>(cmd.arg0()), GLboolean(cmd.arg1()));
+        break;
+    case glesv2debugger::Message_Function_glScissor:
+        dbg->hooks->gl.glScissor(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLint>(cmd.arg1()), 
+            static_cast<GLsizei>(cmd.arg2()), static_cast<GLsizei>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glShaderBinary:
+        ret = GenerateCall_glShaderBinary(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glShaderSource:
+        ret = GenerateCall_glShaderSource(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glStencilFunc:
+        dbg->hooks->gl.glStencilFunc(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLint>(cmd.arg1()), 
+            static_cast<GLuint>(cmd.arg2()));
+        break;
+    case glesv2debugger::Message_Function_glStencilFuncSeparate:
+        dbg->hooks->gl.glStencilFuncSeparate(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1()), 
+            static_cast<GLint>(cmd.arg2()), static_cast<GLuint>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glStencilMask:
+        dbg->hooks->gl.glStencilMask(
+            static_cast<GLuint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glStencilMaskSeparate:
+        dbg->hooks->gl.glStencilMaskSeparate(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLuint>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glStencilOp:
+        dbg->hooks->gl.glStencilOp(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1()), 
+            static_cast<GLenum>(cmd.arg2()));
+        break;
+    case glesv2debugger::Message_Function_glStencilOpSeparate:
+        dbg->hooks->gl.glStencilOpSeparate(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1()), 
+            static_cast<GLenum>(cmd.arg2()), static_cast<GLenum>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glTexImage2D:
+        ret = GenerateCall_glTexImage2D(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glTexParameterf:
+        dbg->hooks->gl.glTexParameterf(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1()), 
+            static_cast<GLfloat>(cmd.arg2()));
+        break;
+    case glesv2debugger::Message_Function_glTexParameterfv:
+        ret = GenerateCall_glTexParameterfv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glTexParameteri:
+        dbg->hooks->gl.glTexParameteri(
+            static_cast<GLenum>(cmd.arg0()), static_cast<GLenum>(cmd.arg1()), 
+            static_cast<GLint>(cmd.arg2()));
+        break;
+    case glesv2debugger::Message_Function_glTexParameteriv:
+        ret = GenerateCall_glTexParameteriv(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glTexSubImage2D:
+        ret = GenerateCall_glTexSubImage2D(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glUniform1f:
+        dbg->hooks->gl.glUniform1f(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLfloat>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform1fv:
+        dbg->hooks->gl.glUniform1fv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform1i:
+        dbg->hooks->gl.glUniform1i(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLint>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform1iv:
+        dbg->hooks->gl.glUniform1iv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            reinterpret_cast<GLint*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform2f:
+        dbg->hooks->gl.glUniform2f(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLfloat>(cmd.arg1()), 
+            static_cast<GLfloat>(cmd.arg2()));
+        break;
+    case glesv2debugger::Message_Function_glUniform2fv:
+        dbg->hooks->gl.glUniform2fv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform2i:
+        dbg->hooks->gl.glUniform2i(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLint>(cmd.arg1()), 
+            static_cast<GLint>(cmd.arg2()));
+        break;
+    case glesv2debugger::Message_Function_glUniform2iv:
+        dbg->hooks->gl.glUniform2iv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            reinterpret_cast<GLint*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform3f:
+        dbg->hooks->gl.glUniform3f(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLfloat>(cmd.arg1()), 
+            static_cast<GLfloat>(cmd.arg2()), static_cast<GLfloat>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform3fv:
+        dbg->hooks->gl.glUniform3fv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform3i:
+        dbg->hooks->gl.glUniform3i(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLint>(cmd.arg1()), 
+            static_cast<GLint>(cmd.arg2()), static_cast<GLint>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform3iv:
+        dbg->hooks->gl.glUniform3iv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            reinterpret_cast<GLint*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform4f:
+        dbg->hooks->gl.glUniform4f(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLfloat>(cmd.arg1()), 
+            static_cast<GLfloat>(cmd.arg2()), static_cast<GLfloat>(cmd.arg3()), 
+            static_cast<GLfloat>(cmd.arg4()));
+        break;
+    case glesv2debugger::Message_Function_glUniform4fv:
+        dbg->hooks->gl.glUniform4fv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniform4i:
+        dbg->hooks->gl.glUniform4i(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLint>(cmd.arg1()), 
+            static_cast<GLint>(cmd.arg2()), static_cast<GLint>(cmd.arg3()), 
+            static_cast<GLint>(cmd.arg4()));
+        break;
+    case glesv2debugger::Message_Function_glUniform4iv:
+        dbg->hooks->gl.glUniform4iv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            reinterpret_cast<GLint*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniformMatrix2fv:
+        dbg->hooks->gl.glUniformMatrix2fv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            GLboolean(cmd.arg2()), reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniformMatrix3fv:
+        dbg->hooks->gl.glUniformMatrix3fv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            GLboolean(cmd.arg2()), reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUniformMatrix4fv:
+        dbg->hooks->gl.glUniformMatrix4fv(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLsizei>(cmd.arg1()), 
+            GLboolean(cmd.arg2()), reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glUseProgram:
+        dbg->hooks->gl.glUseProgram(
+            static_cast<GLuint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glValidateProgram:
+        dbg->hooks->gl.glValidateProgram(
+            static_cast<GLuint>(cmd.arg0()));
+        break;
+    case glesv2debugger::Message_Function_glVertexAttrib1f:
+        dbg->hooks->gl.glVertexAttrib1f(
+            static_cast<GLuint>(cmd.arg0()), static_cast<GLfloat>(cmd.arg1())
+            );
+        break;
+    case glesv2debugger::Message_Function_glVertexAttrib1fv:
+        dbg->hooks->gl.glVertexAttrib1fv(
+            static_cast<GLuint>(cmd.arg0()), reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glVertexAttrib2f:
+        dbg->hooks->gl.glVertexAttrib2f(
+            static_cast<GLuint>(cmd.arg0()), static_cast<GLfloat>(cmd.arg1()), 
+            static_cast<GLfloat>(cmd.arg2()));
+        break;
+    case glesv2debugger::Message_Function_glVertexAttrib2fv:
+        dbg->hooks->gl.glVertexAttrib2fv(
+            static_cast<GLuint>(cmd.arg0()), reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glVertexAttrib3f:
+        dbg->hooks->gl.glVertexAttrib3f(
+            static_cast<GLuint>(cmd.arg0()), static_cast<GLfloat>(cmd.arg1()), 
+            static_cast<GLfloat>(cmd.arg2()), static_cast<GLfloat>(cmd.arg3())
+            );
+        break;
+    case glesv2debugger::Message_Function_glVertexAttrib3fv:
+        dbg->hooks->gl.glVertexAttrib3fv(
+            static_cast<GLuint>(cmd.arg0()), reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glVertexAttrib4f:
+        dbg->hooks->gl.glVertexAttrib4f(
+            static_cast<GLuint>(cmd.arg0()), static_cast<GLfloat>(cmd.arg1()), 
+            static_cast<GLfloat>(cmd.arg2()), static_cast<GLfloat>(cmd.arg3()), 
+            static_cast<GLfloat>(cmd.arg4()));
+        break;
+    case glesv2debugger::Message_Function_glVertexAttrib4fv:
+        dbg->hooks->gl.glVertexAttrib4fv(
+            static_cast<GLuint>(cmd.arg0()), reinterpret_cast<GLfloat*>(const_cast<char *>(cmd.data().data()))
+            );
+        break;
+    case glesv2debugger::Message_Function_glVertexAttribPointer:
+        ret = GenerateCall_glVertexAttribPointer(dbg, cmd, msg, prevRet);
+        break;
+    case glesv2debugger::Message_Function_glViewport:
+        dbg->hooks->gl.glViewport(
+            static_cast<GLint>(cmd.arg0()), static_cast<GLint>(cmd.arg1()), 
+            static_cast<GLsizei>(cmd.arg2()), static_cast<GLsizei>(cmd.arg3())
+            );
+        break;
+    default:
+        assert(0);
+    }
+    msg.set_time((systemTime(timeMode) - c0) * 1e-6f);
+    msg.set_context_id(reinterpret_cast<int>(dbg));
+    msg.set_function(cmd.function());
+    msg.set_type(glesv2debugger::Message_Type_AfterCall);
+    return ret;
+}
+
+}; // name space android {
diff --git a/opengl/libs/GLES2_dbg/src/caller.h b/opengl/libs/GLES2_dbg/src/caller.h
index 01bc4ea..5447757 100644
--- a/opengl/libs/GLES2_dbg/src/caller.h
+++ b/opengl/libs/GLES2_dbg/src/caller.h
@@ -1,7 +1,7 @@
 /*
  ** Copyright 2011, The Android Open Source Project
  **
- ** Licensed under the Apache License, Version 2.0 (the "License");
+ ** 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
  **
@@ -14,6 +14,307 @@
  ** limitations under the License.
  */
 
-#include "src/header.h"
+static const int * GenerateCall_glCompressedTexImage2D(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
 
+static const int * GenerateCall_glCompressedTexSubImage2D(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
 
+static const int * GenerateCall_glDrawElements(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGenBuffers(DbgContext * const dbg,
+                                       const glesv2debugger::Message & cmd,
+                                       glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGenFramebuffers(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGenRenderbuffers(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGenTextures(DbgContext * const dbg,
+                                        const glesv2debugger::Message & cmd,
+                                        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetActiveAttrib(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetActiveUniform(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetAttachedShaders(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetBooleanv(DbgContext * const dbg,
+                                        const glesv2debugger::Message & cmd,
+                                        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetBufferParameteriv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetFloatv(DbgContext * const dbg,
+                                      const glesv2debugger::Message & cmd,
+                                      glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetFramebufferAttachmentParameteriv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetIntegerv(DbgContext * const dbg,
+                                        const glesv2debugger::Message & cmd,
+                                        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetProgramiv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetProgramInfoLog(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetRenderbufferParameteriv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetShaderiv(DbgContext * const dbg,
+                                        const glesv2debugger::Message & cmd,
+                                        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetShaderInfoLog(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetShaderPrecisionFormat(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetShaderSource(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetString(DbgContext * const dbg,
+                                      const glesv2debugger::Message & cmd,
+                                      glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetTexParameterfv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetTexParameteriv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetUniformfv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetUniformiv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetVertexAttribfv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetVertexAttribiv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glGetVertexAttribPointerv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glReadPixels(DbgContext * const dbg,
+                                       const glesv2debugger::Message & cmd,
+                                       glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glShaderBinary(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glShaderSource(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    const char * string = cmd.data().data();
+    dbg->hooks->gl.glShaderSource(cmd.arg0(), 1, &string, NULL);
+    return prevRet;
+}
+
+static const int * GenerateCall_glTexImage2D(DbgContext * const dbg,
+                                       const glesv2debugger::Message & cmd,
+                                       glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glTexParameterfv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glTexParameteriv(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glTexSubImage2D(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
+
+static const int * GenerateCall_glVertexAttribPointer(DbgContext * const dbg,
+        const glesv2debugger::Message & cmd,
+        glesv2debugger::Message & msg, const int * const prevRet)
+{
+    assert(0);
+    return prevRet;
+}
diff --git a/opengl/libs/GLES2_dbg/src/header.h b/opengl/libs/GLES2_dbg/src/header.h
index 0dac45f..7e9aa4e 100644
--- a/opengl/libs/GLES2_dbg/src/header.h
+++ b/opengl/libs/GLES2_dbg/src/header.h
@@ -167,4 +167,6 @@
 void Receive(glesv2debugger::Message & cmd);
 float Send(const glesv2debugger::Message & msg, glesv2debugger::Message & cmd);
 void SetProp(DbgContext * const dbg, const glesv2debugger::Message & cmd);
+const int * GenerateCall(DbgContext * const dbg, const glesv2debugger::Message & cmd,
+                  glesv2debugger::Message & msg, const int * const prevRet);
 }; // namespace android {
diff --git a/opengl/libs/GLES2_dbg/src/server.cpp b/opengl/libs/GLES2_dbg/src/server.cpp
index aa15850..7039c84 100644
--- a/opengl/libs/GLES2_dbg/src/server.cpp
+++ b/opengl/libs/GLES2_dbg/src/server.cpp
@@ -244,7 +244,11 @@
             Receive(cmd);
             break;
         default:
-            assert(0); //GenerateCall(msg, cmd);
+            ret = GenerateCall(dbg, cmd, msg, ret);
+            msg.set_expect_response(expectResponse);
+            if (!expectResponse)
+                cmd.set_function(cmd.SKIP);
+            Send(msg, cmd);
             break;
         }
     }
diff --git a/opengl/libs/GLES2_dbg/src/vertex.cpp b/opengl/libs/GLES2_dbg/src/vertex.cpp
index e02bf9f..a9cf9e7 100644
--- a/opengl/libs/GLES2_dbg/src/vertex.cpp
+++ b/opengl/libs/GLES2_dbg/src/vertex.cpp
@@ -27,7 +27,7 @@
     glesv2debugger::Message msg, cmd;
     msg.set_context_id(reinterpret_cast<int>(dbg));
     msg.set_type(glesv2debugger::Message_Type_BeforeCall);
-    const bool expectResponse = false;
+    const bool expectResponse = dbg->expectResponse.Bit(glesv2debugger::Message_Function_glReadPixels);
     msg.set_expect_response(expectResponse);
     msg.set_function(glesv2debugger::Message_Function_glReadPixels);
     msg.set_arg0(x);
@@ -74,7 +74,11 @@
             Receive(cmd);
             break;
         default:
-            assert(0); //GenerateCall(msg, cmd);
+            GenerateCall(dbg, cmd, msg, NULL);
+            msg.set_expect_response(expectResponse);
+            if (!expectResponse)
+                cmd.set_function(cmd.SKIP);
+            Send(msg, cmd);
             break;
         }
     }
@@ -86,7 +90,7 @@
     glesv2debugger::Message msg, cmd;
     msg.set_context_id(reinterpret_cast<int>(dbg));
     msg.set_type(glesv2debugger::Message_Type_BeforeCall);
-    const bool expectResponse = false;
+    const bool expectResponse = dbg->expectResponse.Bit(glesv2debugger::Message_Function_glDrawArrays);
     msg.set_expect_response(expectResponse);
     msg.set_function(glesv2debugger::Message_Function_glDrawArrays);
     msg.set_arg0(mode);
@@ -139,7 +143,11 @@
             Receive(cmd);
             break;
         default:
-            assert(0); //GenerateCall(msg, cmd);
+            GenerateCall(dbg, cmd, msg, NULL);
+            msg.set_expect_response(expectResponse);
+            if (!expectResponse)
+                cmd.set_function(cmd.SKIP);
+            Send(msg, cmd);
             break;
         }
     }
@@ -163,7 +171,7 @@
     glesv2debugger::Message msg, cmd;
     msg.set_context_id(reinterpret_cast<int>(dbg));
     msg.set_type(glesv2debugger::Message_Type_BeforeCall);
-    const bool expectResponse = false;
+    const bool expectResponse = dbg->expectResponse.Bit(glesv2debugger::Message_Function_glDrawElements);
     msg.set_expect_response(expectResponse);
     msg.set_function(glesv2debugger::Message_Function_glDrawElements);
     msg.set_arg0(mode);
@@ -227,7 +235,11 @@
             Receive(cmd);
             break;
         default:
-            assert(0); //GenerateCall(msg, cmd);
+            GenerateCall(dbg, cmd, msg, NULL);
+            msg.set_expect_response(expectResponse);
+            if (!expectResponse)
+                cmd.set_function(cmd.SKIP);
+            Send(msg, cmd);
             break;
         }
     }