diff --git a/src/osg/GLStaticLibrary.cpp b/src/osg/GLStaticLibrary.cpp
index fcbf93c34..539b3fa24 100644
--- a/src/osg/GLStaticLibrary.cpp
+++ b/src/osg/GLStaticLibrary.cpp
@@ -19,6 +19,7 @@
 
 #include "GLStaticLibrary.h"
 #include <osg/GL>
+#include <osg/Notify>
 
 #include <map>
 #include <string>
@@ -34,150 +35,153 @@ typedef std::map<std::string, GLProc> GLProcAddressMap;
 static bool sProcAddressInitialized = false;
 static GLProcAddressMap sProcAddressMap;
 
+#define ADD_FUNCTION(FunctionName) sProcAddressMap[#FunctionName] = reinterpret_cast<GLProc>(&FunctionName);
+
 void initGLES2ProcAddress()
 {
-    sProcAddressMap["glActiveTexture"] = reinterpret_cast<GLProc>(&glActiveTexture);
-    sProcAddressMap["glAttachShader"] = reinterpret_cast<GLProc>(&glAttachShader);
-    sProcAddressMap["glBindAttribLocation"] = reinterpret_cast<GLProc>(&glBindAttribLocation);
-    sProcAddressMap["glBindBuffer"] = reinterpret_cast<GLProc>(&glBindBuffer);
-    sProcAddressMap["glBindFramebuffer"] = reinterpret_cast<GLProc>(&glBindFramebuffer);
-    sProcAddressMap["glBindRenderbuffer"] = reinterpret_cast<GLProc>(&glBindRenderbuffer);
-    sProcAddressMap["glBindTexture"] = reinterpret_cast<GLProc>(&glBindTexture);
-    sProcAddressMap["glBlendColor"] = reinterpret_cast<GLProc>(&glBlendColor);
-    sProcAddressMap["glBlendEquation"] = reinterpret_cast<GLProc>(&glBlendEquation);
-    sProcAddressMap["glBlendEquationSeparate"] = reinterpret_cast<GLProc>(&glBlendEquationSeparate);
-    sProcAddressMap["glBlendFunc"] = reinterpret_cast<GLProc>(&glBlendFunc);
-    sProcAddressMap["glBlendFuncSeparate"] = reinterpret_cast<GLProc>(&glBlendFuncSeparate);
-    sProcAddressMap["glBufferData"] = reinterpret_cast<GLProc>(&glBufferData);
-    sProcAddressMap["glBufferSubData"] = reinterpret_cast<GLProc>(&glBufferSubData);
-    sProcAddressMap["glCheckFramebufferStatus"] = reinterpret_cast<GLProc>(&glCheckFramebufferStatus);
-    sProcAddressMap["glClear"] = reinterpret_cast<GLProc>(&glClear);
-    sProcAddressMap["glClearColor"] = reinterpret_cast<GLProc>(&glClearColor);
-    sProcAddressMap["glClearDepthf"] = reinterpret_cast<GLProc>(&glClearDepthf);
-    sProcAddressMap["glClearStencil"] = reinterpret_cast<GLProc>(&glClearStencil);
-    sProcAddressMap["glColorMask"] = reinterpret_cast<GLProc>(&glColorMask);
-    sProcAddressMap["glCompileShader"] = reinterpret_cast<GLProc>(&glCompileShader);
-    sProcAddressMap["glCompressedTexImage2D"] = reinterpret_cast<GLProc>(&glCompressedTexImage2D);
-    sProcAddressMap["glCompressedTexSubImage2D"] = reinterpret_cast<GLProc>(&glCompressedTexSubImage2D);
-    sProcAddressMap["glCopyTexImage2D"] = reinterpret_cast<GLProc>(&glCopyTexImage2D);
-    sProcAddressMap["glCopyTexSubImage2D"] = reinterpret_cast<GLProc>(&glCopyTexSubImage2D);
-    sProcAddressMap["glCreateProgram"] = reinterpret_cast<GLProc>(&glCreateProgram);
-    sProcAddressMap["glCreateShader"] = reinterpret_cast<GLProc>(&glCreateShader);
-    sProcAddressMap["glCullFace"] = reinterpret_cast<GLProc>(&glCullFace);
-    sProcAddressMap["glDeleteBuffers"] = reinterpret_cast<GLProc>(&glDeleteBuffers);
-    sProcAddressMap["glDeleteFramebuffers"] = reinterpret_cast<GLProc>(&glDeleteFramebuffers);
-    sProcAddressMap["glDeleteProgram"] = reinterpret_cast<GLProc>(&glDeleteProgram);
-    sProcAddressMap["glDeleteRenderbuffers"] = reinterpret_cast<GLProc>(&glDeleteRenderbuffers);
-    sProcAddressMap["glDeleteShader"] = reinterpret_cast<GLProc>(&glDeleteShader);
-    sProcAddressMap["glDeleteTextures"] = reinterpret_cast<GLProc>(&glDeleteTextures);
-    sProcAddressMap["glDepthFunc"] = reinterpret_cast<GLProc>(&glDepthFunc);
-    sProcAddressMap["glDepthMask"] = reinterpret_cast<GLProc>(&glDepthMask);
-    sProcAddressMap["glDepthRangef"] = reinterpret_cast<GLProc>(&glDepthRangef);
-    sProcAddressMap["glDetachShader"] = reinterpret_cast<GLProc>(&glDetachShader);
-    sProcAddressMap["glDisable"] = reinterpret_cast<GLProc>(&glDisable);
-    sProcAddressMap["glDisableVertexAttribArray"] = reinterpret_cast<GLProc>(&glDisableVertexAttribArray);
-    sProcAddressMap["glDrawArrays"] = reinterpret_cast<GLProc>(&glDrawArrays);
-    sProcAddressMap["glDrawElements"] = reinterpret_cast<GLProc>(&glDrawElements);
-    sProcAddressMap["glEnable"] = reinterpret_cast<GLProc>(&glEnable);
-    sProcAddressMap["glEnableVertexAttribArray"] = reinterpret_cast<GLProc>(&glEnableVertexAttribArray);
-    sProcAddressMap["glFinish"] = reinterpret_cast<GLProc>(&glFinish);
-    sProcAddressMap["glFlush"] = reinterpret_cast<GLProc>(&glFlush);
-    sProcAddressMap["glFramebufferRenderbuffer"] = reinterpret_cast<GLProc>(&glFramebufferRenderbuffer);
-    sProcAddressMap["glFramebufferTexture2D"] = reinterpret_cast<GLProc>(&glFramebufferTexture2D);
-    sProcAddressMap["glFrontFace"] = reinterpret_cast<GLProc>(&glFrontFace);
-    sProcAddressMap["glGenBuffers"] = reinterpret_cast<GLProc>(&glGenBuffers);
-    sProcAddressMap["glGenerateMipmap"] = reinterpret_cast<GLProc>(&glGenerateMipmap);
-    sProcAddressMap["glGenFramebuffers"] = reinterpret_cast<GLProc>(&glGenFramebuffers);
-    sProcAddressMap["glGenRenderbuffers"] = reinterpret_cast<GLProc>(&glGenRenderbuffers);
-    sProcAddressMap["glGenTextures"] = reinterpret_cast<GLProc>(&glGenTextures);
-    sProcAddressMap["glGetActiveAttrib"] = reinterpret_cast<GLProc>(&glGetActiveAttrib);
-    sProcAddressMap["glGetActiveUniform"] = reinterpret_cast<GLProc>(&glGetActiveUniform);
-    sProcAddressMap["glGetAttachedShaders"] = reinterpret_cast<GLProc>(&glGetAttachedShaders);
-    sProcAddressMap["glGetAttribLocation"] = reinterpret_cast<GLProc>(&glGetAttribLocation);
-    sProcAddressMap["glGetBooleanv"] = reinterpret_cast<GLProc>(&glGetBooleanv);
-    sProcAddressMap["glGetBufferParameteriv"] = reinterpret_cast<GLProc>(&glGetBufferParameteriv);
-    sProcAddressMap["glGetError"] = reinterpret_cast<GLProc>(&glGetError);
-    sProcAddressMap["glGetFloatv"] = reinterpret_cast<GLProc>(&glGetFloatv);
-    sProcAddressMap["glGetFramebufferAttachmentParameteriv"] = reinterpret_cast<GLProc>(&glGetFramebufferAttachmentParameteriv);
-    sProcAddressMap["glGetIntegerv"] = reinterpret_cast<GLProc>(&glGetIntegerv);
-    sProcAddressMap["glGetProgramiv"] = reinterpret_cast<GLProc>(&glGetProgramiv);
-    sProcAddressMap["glGetProgramInfoLog"] = reinterpret_cast<GLProc>(&glGetProgramInfoLog);
-    sProcAddressMap["glGetRenderbufferParameteriv"] = reinterpret_cast<GLProc>(&glGetRenderbufferParameteriv);
-    sProcAddressMap["glGetShaderiv"] = reinterpret_cast<GLProc>(&glGetShaderiv);
-    sProcAddressMap["glGetShaderInfoLog"] = reinterpret_cast<GLProc>(&glGetShaderInfoLog);
-    sProcAddressMap["glGetShaderPrecisionFormat"] = reinterpret_cast<GLProc>(&glGetShaderPrecisionFormat);
-    sProcAddressMap["glGetShaderSource"] = reinterpret_cast<GLProc>(&glGetShaderSource);
-    sProcAddressMap["glGetString"] = reinterpret_cast<GLProc>(&glGetString);
-    sProcAddressMap["glGetTexParameterfv"] = reinterpret_cast<GLProc>(&glGetTexParameterfv);
-    sProcAddressMap["glGetTexParameteriv"] = reinterpret_cast<GLProc>(&glGetTexParameteriv);
-    sProcAddressMap["glGetUniformfv"] = reinterpret_cast<GLProc>(&glGetUniformfv);
-    sProcAddressMap["glGetUniformiv"] = reinterpret_cast<GLProc>(&glGetUniformiv);
-    sProcAddressMap["glGetUniformLocation"] = reinterpret_cast<GLProc>(&glGetUniformLocation);
-    sProcAddressMap["glGetVertexAttribfv"] = reinterpret_cast<GLProc>(&glGetVertexAttribfv);
-    sProcAddressMap["glGetVertexAttribiv"] = reinterpret_cast<GLProc>(&glGetVertexAttribiv);
-    sProcAddressMap["glGetVertexAttribPointerv"] = reinterpret_cast<GLProc>(&glGetVertexAttribPointerv);
-    sProcAddressMap["glHint"] = reinterpret_cast<GLProc>(&glHint);
-    sProcAddressMap["glIsBuffer"] = reinterpret_cast<GLProc>(&glIsBuffer);
-    sProcAddressMap["glIsEnabled"] = reinterpret_cast<GLProc>(&glIsEnabled);
-    sProcAddressMap["glIsFramebuffer"] = reinterpret_cast<GLProc>(&glIsFramebuffer);
-    sProcAddressMap["glIsProgram"] = reinterpret_cast<GLProc>(&glIsProgram);
-    sProcAddressMap["glIsRenderbuffer"] = reinterpret_cast<GLProc>(&glIsRenderbuffer);
-    sProcAddressMap["glIsShader"] = reinterpret_cast<GLProc>(&glIsShader);
-    sProcAddressMap["glIsTexture"] = reinterpret_cast<GLProc>(&glIsTexture);
-    sProcAddressMap["glLineWidth"] = reinterpret_cast<GLProc>(&glLineWidth);
-    sProcAddressMap["glLinkProgram"] = reinterpret_cast<GLProc>(&glLinkProgram);
-    sProcAddressMap["glPixelStorei"] = reinterpret_cast<GLProc>(&glPixelStorei);
-    sProcAddressMap["glPolygonOffset"] = reinterpret_cast<GLProc>(&glPolygonOffset);
-    sProcAddressMap["glReadPixels"] = reinterpret_cast<GLProc>(&glReadPixels);
-    sProcAddressMap["glReleaseShaderCompiler"] = reinterpret_cast<GLProc>(&glReleaseShaderCompiler);
-    sProcAddressMap["glRenderbufferStorage"] = reinterpret_cast<GLProc>(&glRenderbufferStorage);
-    sProcAddressMap["glSampleCoverage"] = reinterpret_cast<GLProc>(&glSampleCoverage);
-    sProcAddressMap["glScissor"] = reinterpret_cast<GLProc>(&glScissor);
-    sProcAddressMap["glShaderBinary"] = reinterpret_cast<GLProc>(&glShaderBinary);
-    sProcAddressMap["glShaderSource"] = reinterpret_cast<GLProc>(&glShaderSource);
-    sProcAddressMap["glStencilFunc"] = reinterpret_cast<GLProc>(&glStencilFunc);
-    sProcAddressMap["glStencilFuncSeparate"] = reinterpret_cast<GLProc>(&glStencilFuncSeparate);
-    sProcAddressMap["glStencilMask"] = reinterpret_cast<GLProc>(&glStencilMask);
-    sProcAddressMap["glStencilMaskSeparate"] = reinterpret_cast<GLProc>(&glStencilMaskSeparate);
-    sProcAddressMap["glStencilOp"] = reinterpret_cast<GLProc>(&glStencilOp);
-    sProcAddressMap["glStencilOpSeparate"] = reinterpret_cast<GLProc>(&glStencilOpSeparate);
-    sProcAddressMap["glTexImage2D"] = reinterpret_cast<GLProc>(&glTexImage2D);
-    sProcAddressMap["glTexParameterf"] = reinterpret_cast<GLProc>(&glTexParameterf);
-    sProcAddressMap["glTexParameterfv"] = reinterpret_cast<GLProc>(&glTexParameterfv);
-    sProcAddressMap["glTexParameteri"] = reinterpret_cast<GLProc>(&glTexParameteri);
-    sProcAddressMap["glTexParameteriv"] = reinterpret_cast<GLProc>(&glTexParameteriv);
-    sProcAddressMap["glTexSubImage2D"] = reinterpret_cast<GLProc>(&glTexSubImage2D);
-    sProcAddressMap["glUniform1f"] = reinterpret_cast<GLProc>(&glUniform1f);
-    sProcAddressMap["glUniform1fv"] = reinterpret_cast<GLProc>(&glUniform1fv);
-    sProcAddressMap["glUniform1i"] = reinterpret_cast<GLProc>(&glUniform1i);
-    sProcAddressMap["glUniform1iv"] = reinterpret_cast<GLProc>(&glUniform1iv);
-    sProcAddressMap["glUniform2f"] = reinterpret_cast<GLProc>(&glUniform2f);
-    sProcAddressMap["glUniform2fv"] = reinterpret_cast<GLProc>(&glUniform2fv);
-    sProcAddressMap["glUniform2i"] = reinterpret_cast<GLProc>(&glUniform2i);
-    sProcAddressMap["glUniform2iv"] = reinterpret_cast<GLProc>(&glUniform2iv);
-    sProcAddressMap["glUniform3f"] = reinterpret_cast<GLProc>(&glUniform3f);
-    sProcAddressMap["glUniform3fv"] = reinterpret_cast<GLProc>(&glUniform3fv);
-    sProcAddressMap["glUniform3i"] = reinterpret_cast<GLProc>(&glUniform3i);
-    sProcAddressMap["glUniform3iv"] = reinterpret_cast<GLProc>(&glUniform3iv);
-    sProcAddressMap["glUniform4f"] = reinterpret_cast<GLProc>(&glUniform4f);
-    sProcAddressMap["glUniform4fv"] = reinterpret_cast<GLProc>(&glUniform4fv);
-    sProcAddressMap["glUniform4i"] = reinterpret_cast<GLProc>(&glUniform4i);
-    sProcAddressMap["glUniform4iv"] = reinterpret_cast<GLProc>(&glUniform4iv);
-    sProcAddressMap["glUniformMatrix2fv"] = reinterpret_cast<GLProc>(&glUniformMatrix2fv);
-    sProcAddressMap["glUniformMatrix3fv"] = reinterpret_cast<GLProc>(&glUniformMatrix3fv);
-    sProcAddressMap["glUniformMatrix4fv"] = reinterpret_cast<GLProc>(&glUniformMatrix4fv);
-    sProcAddressMap["glUseProgram"] = reinterpret_cast<GLProc>(&glUseProgram);
-    sProcAddressMap["glValidateProgram"] = reinterpret_cast<GLProc>(&glValidateProgram);
-    sProcAddressMap["glVertexAttrib1f"] = reinterpret_cast<GLProc>(&glVertexAttrib1f);
-    sProcAddressMap["glVertexAttrib1fv"] = reinterpret_cast<GLProc>(&glVertexAttrib1fv);
-    sProcAddressMap["glVertexAttrib2f"] = reinterpret_cast<GLProc>(&glVertexAttrib2f);
-    sProcAddressMap["glVertexAttrib2fv"] = reinterpret_cast<GLProc>(&glVertexAttrib2fv);
-    sProcAddressMap["glVertexAttrib3f"] = reinterpret_cast<GLProc>(&glVertexAttrib3f);
-    sProcAddressMap["glVertexAttrib3fv"] = reinterpret_cast<GLProc>(&glVertexAttrib3fv);
-    sProcAddressMap["glVertexAttrib4f"] = reinterpret_cast<GLProc>(&glVertexAttrib4f);
-    sProcAddressMap["glVertexAttrib4fv"] = reinterpret_cast<GLProc>(&glVertexAttrib4fv);
-    sProcAddressMap["glVertexAttribPointer"] = reinterpret_cast<GLProc>(&glVertexAttribPointer);
-    sProcAddressMap["glViewport"] = reinterpret_cast<GLProc>(&glViewport);
+    ADD_FUNCTION(glActiveTexture)
+    ADD_FUNCTION(glAttachShader)
+    ADD_FUNCTION(glBindAttribLocation)
+    ADD_FUNCTION(glBindBuffer)
+    ADD_FUNCTION(glBindFramebuffer)
+    ADD_FUNCTION(glBindRenderbuffer)
+    ADD_FUNCTION(glBindTexture)
+    ADD_FUNCTION(glBlendColor)
+    ADD_FUNCTION(glBlendEquation)
+    ADD_FUNCTION(glBlendEquationSeparate)
+    ADD_FUNCTION(glBlendFunc)
+    ADD_FUNCTION(glBlendFuncSeparate)
+    ADD_FUNCTION(glBufferData)
+    ADD_FUNCTION(glBufferSubData)
+    ADD_FUNCTION(glCheckFramebufferStatus)
+    ADD_FUNCTION(glClear)
+    ADD_FUNCTION(glClearColor)
+    ADD_FUNCTION(glClearDepthf)
+    ADD_FUNCTION(glClearStencil)
+    ADD_FUNCTION(glColorMask)
+    ADD_FUNCTION(glCompileShader)
+    ADD_FUNCTION(glCompressedTexImage2D)
+    ADD_FUNCTION(glCompressedTexSubImage2D)
+    ADD_FUNCTION(glCopyTexImage2D)
+    ADD_FUNCTION(glCopyTexSubImage2D)
+    ADD_FUNCTION(glCreateProgram)
+    ADD_FUNCTION(glCreateShader)
+    ADD_FUNCTION(glCullFace)
+    ADD_FUNCTION(glDeleteBuffers)
+    ADD_FUNCTION(glDeleteFramebuffers)
+    ADD_FUNCTION(glDeleteProgram)
+    ADD_FUNCTION(glDeleteRenderbuffers)
+    ADD_FUNCTION(glDeleteShader)
+    ADD_FUNCTION(glDeleteTextures)
+    ADD_FUNCTION(glDepthFunc)
+    ADD_FUNCTION(glDepthMask)
+
+    ADD_FUNCTION(glDepthRangef)
+    ADD_FUNCTION(glDetachShader)
+    ADD_FUNCTION(glDisable)
+    ADD_FUNCTION(glDisableVertexAttribArray)
+    ADD_FUNCTION(glDrawArrays)
+    ADD_FUNCTION(glDrawElements)
+    ADD_FUNCTION(glEnable)
+    ADD_FUNCTION(glEnableVertexAttribArray)
+    ADD_FUNCTION(glFinish)
+    ADD_FUNCTION(glFlush)
+    ADD_FUNCTION(glFramebufferRenderbuffer)
+    ADD_FUNCTION(glFramebufferTexture2D)
+    ADD_FUNCTION(glFrontFace)
+    ADD_FUNCTION(glGenBuffers)
+    ADD_FUNCTION(glGenerateMipmap)
+    ADD_FUNCTION(glGenFramebuffers)
+    ADD_FUNCTION(glGenRenderbuffers)
+    ADD_FUNCTION(glGenTextures)
+    ADD_FUNCTION(glGetActiveAttrib)
+    ADD_FUNCTION(glGetActiveUniform)
+    ADD_FUNCTION(glGetAttachedShaders)
+    ADD_FUNCTION(glGetAttribLocation)
+    ADD_FUNCTION(glGetBooleanv)
+    ADD_FUNCTION(glGetBufferParameteriv)
+    ADD_FUNCTION(glGetError)
+    ADD_FUNCTION(glGetFloatv)
+    ADD_FUNCTION(glGetFramebufferAttachmentParameteriv)
+    ADD_FUNCTION(glGetIntegerv)
+    ADD_FUNCTION(glGetProgramiv)
+    ADD_FUNCTION(glGetProgramInfoLog)
+    ADD_FUNCTION(glGetRenderbufferParameteriv)
+    ADD_FUNCTION(glGetShaderiv)
+    ADD_FUNCTION(glGetShaderInfoLog)
+    ADD_FUNCTION(glGetShaderPrecisionFormat)
+    ADD_FUNCTION(glGetShaderSource)
+    ADD_FUNCTION(glGetString)
+    ADD_FUNCTION(glGetTexParameterfv)
+    ADD_FUNCTION(glGetTexParameteriv)
+    ADD_FUNCTION(glGetUniformfv)
+    ADD_FUNCTION(glGetUniformiv)
+    ADD_FUNCTION(glGetUniformLocation)
+    ADD_FUNCTION(glGetVertexAttribfv)
+    ADD_FUNCTION(glGetVertexAttribiv)
+    ADD_FUNCTION(glGetVertexAttribPointerv)
+    ADD_FUNCTION(glHint)
+    ADD_FUNCTION(glIsBuffer)
+    ADD_FUNCTION(glIsEnabled)
+    ADD_FUNCTION(glIsFramebuffer)
+    ADD_FUNCTION(glIsProgram)
+    ADD_FUNCTION(glIsRenderbuffer)
+    ADD_FUNCTION(glIsShader)
+    ADD_FUNCTION(glIsTexture)
+    ADD_FUNCTION(glLineWidth)
+    ADD_FUNCTION(glLinkProgram)
+    ADD_FUNCTION(glPixelStorei)
+    ADD_FUNCTION(glPolygonOffset)
+    ADD_FUNCTION(glReadPixels)
+    ADD_FUNCTION(glReleaseShaderCompiler)
+    ADD_FUNCTION(glRenderbufferStorage)
+    ADD_FUNCTION(glSampleCoverage)
+    ADD_FUNCTION(glScissor)
+    ADD_FUNCTION(glShaderBinary)
+    ADD_FUNCTION(glShaderSource)
+    ADD_FUNCTION(glStencilFunc)
+    ADD_FUNCTION(glStencilFuncSeparate)
+    ADD_FUNCTION(glStencilMask)
+    ADD_FUNCTION(glStencilMaskSeparate)
+    ADD_FUNCTION(glStencilOp)
+    ADD_FUNCTION(glStencilOpSeparate)
+    ADD_FUNCTION(glTexImage2D)
+    ADD_FUNCTION(glTexParameterf)
+    ADD_FUNCTION(glTexParameterfv)
+    ADD_FUNCTION(glTexParameteri)
+    ADD_FUNCTION(glTexParameteriv)
+    ADD_FUNCTION(glTexSubImage2D)
+    ADD_FUNCTION(glUniform1f)
+    ADD_FUNCTION(glUniform1fv)
+    ADD_FUNCTION(glUniform1i)
+    ADD_FUNCTION(glUniform1iv)
+    ADD_FUNCTION(glUniform2f)
+    ADD_FUNCTION(glUniform2fv)
+    ADD_FUNCTION(glUniform2i)
+    ADD_FUNCTION(glUniform2iv)
+    ADD_FUNCTION(glUniform3f)
+    ADD_FUNCTION(glUniform3fv)
+    ADD_FUNCTION(glUniform3i)
+    ADD_FUNCTION(glUniform3iv)
+    ADD_FUNCTION(glUniform4f)
+    ADD_FUNCTION(glUniform4fv)
+    ADD_FUNCTION(glUniform4i)
+    ADD_FUNCTION(glUniform4iv)
+    ADD_FUNCTION(glUniformMatrix2fv)
+    ADD_FUNCTION(glUniformMatrix3fv)
+    ADD_FUNCTION(glUniformMatrix4fv)
+    ADD_FUNCTION(glUseProgram)
+    ADD_FUNCTION(glValidateProgram)
+    ADD_FUNCTION(glVertexAttrib1f)
+    ADD_FUNCTION(glVertexAttrib1fv)
+    ADD_FUNCTION(glVertexAttrib2f)
+    ADD_FUNCTION(glVertexAttrib2fv)
+    ADD_FUNCTION(glVertexAttrib3f)
+    ADD_FUNCTION(glVertexAttrib3fv)
+    ADD_FUNCTION(glVertexAttrib4f)
+    ADD_FUNCTION(glVertexAttrib4fv)
+    ADD_FUNCTION(glVertexAttribPointer)
+    ADD_FUNCTION(glViewport)
 }
 
 void initProcAddress()