diff --git a/opengl/tools/glgen/gen b/opengl/tools/glgen/gen
new file mode 100755
index 0000000..1c49861
--- /dev/null
+++ b/opengl/tools/glgen/gen
@@ -0,0 +1,99 @@
+#!/bin/sh
+rm -rf out generated
+
+mkdir out
+mkdir -p out/javax/microedition/khronos/opengles
+mkdir -p out/com/google/android/gles_jni
+mkdir -p out/android/graphics
+
+echo "package android.graphics;" > out/android/graphics/Canvas.java
+echo "public interface Canvas {}" >> out/android/graphics/Canvas.java
+
+GLFILE=out/javax/microedition/khronos/opengles/GL.java
+cp stubs/GLHeader.java-if $GLFILE
+
+GLGEN_FILES="CFunc.java CType.java CodeEmitter.java GenerateGL.java JFunc.java JType.java JniCodeEmitter.java ParameterChecker.java"
+
+pushd src > /dev/null
+javac ${GLGEN_FILES}
+popd > /dev/null
+java -classpath src GenerateGL -c glspec-1.0 glspec-1.0ext glspec-1.1 glspec-1.1ext glspec-1.1extpack glspec-checks
+
+pushd out > /dev/null
+mkdir classes
+javac -d classes com/google/android/gles_jni/GLImpl.java javax/microedition/khronos/opengles/GL10.java javax/microedition/khronos/opengles/GL10Ext.java javax/microedition/khronos/opengles/GL11.java javax/microedition/khronos/opengles/GL11Ext.java javax/microedition/khronos/opengles/GL11ExtensionPack.java
+popd > /dev/null
+
+rm -rf generated
+mkdir -p generated/C
+cp out/com_google_android_gles_jni_GLImpl.cpp generated/C
+cp -r out/com generated
+cp -r out/javax generated
+
+rm -rf out
+
+# com_google_android_gles_jni_GLImpl.cpp
+if cmp ../../../frameworks/base/core/jni/com_google_android_gles_jni_GLImpl.cpp generated/C/com_google_android_gles_jni_GLImpl.cpp ; then
+echo com_google_android_gles_jni_GLImpl.cpp unchanged
+else
+echo Please edit ../../../frameworks/base/core/jni/com_google_android_gles_jni_GLImpl.cpp
+echo Please cp generated/C/com_google_android_gles_jni_GLImpl.cpp ../../../frameworks/base/core/jni
+fi
+
+# GLImpl.java
+if cmp ../../java/com/google/android/gles_jni/GLImpl.java generated/com/google/android/gles_jni/GLImpl.java ; then
+echo GLImpl.java unchanged
+else
+echo Please edit ../../java/com/google/android/gles_jni/GLImpl.java
+echo Please cp generated/com/google/android/gles_jni/GLImpl.java ../../java/com/google/android/gles_jni
+fi
+
+# GL.java
+if cmp ../../java/javax/microedition/khronos/opengles/GL.java generated/javax/microedition/khronos/opengles/GL.java ; then
+echo GL.java unchanged
+else
+echo Please edit ../../java/javax/microedition/khronos/opengles/GL.java
+echo Please cp generated/javax/microedition/khronos/opengles/GL.java ../../java/javax/microedition/khronos/opengles/GL.java
+fi
+
+# GL10.java
+if cmp ../../java/javax/microedition/khronos/opengles/GL10.java generated/javax/microedition/khronos/opengles/GL10.java ; then
+echo GL10.java unchanged
+else
+echo Please edit ../../java/javax/microedition/khronos/opengles/GL10.java
+echo Please cp generated/javax/microedition/khronos/opengles/GL10.java ../../java/javax/microedition/khronos/opengles/GL10.java
+fi
+
+# GL10Ext.java
+if cmp ../../java/javax/microedition/khronos/opengles/GL10Ext.java generated/javax/microedition/khronos/opengles/GL10Ext.java ; then
+echo GL10Ext.java unchanged
+else
+echo Please edit ../../java/javax/microedition/khronos/opengles/GL10Ext.java
+echo Please cp generated/javax/microedition/khronos/opengles/GL10Ext.java ../../java/javax/microedition/khronos/opengles/GL10Ext.java
+fi
+
+# GL11.java
+if cmp ../../java/javax/microedition/khronos/opengles/GL11.java generated/javax/microedition/khronos/opengles/GL11.java ; then
+echo GL11.java unchanged
+else
+echo Please edit ../../java/javax/microedition/khronos/opengles/GL11.java
+echo Please cp generated/javax/microedition/khronos/opengles/GL11.java ../../java/javax/microedition/khronos/opengles/GL11.java
+fi
+
+# GL11Ext.java
+if cmp ../../java/javax/microedition/khronos/opengles/GL11Ext.java generated/javax/microedition/khronos/opengles/GL11Ext.java ; then
+echo GL11Ext.java unchanged
+else
+echo Please edit ../../java/javax/microedition/khronos/opengles/GL11Ext.java
+echo Please cp generated/javax/microedition/khronos/opengles/GL11Ext.java ../../java/javax/microedition/khronos/opengles/GL11Ext.java
+fi
+
+# GL11ExtensionPack.java
+if cmp ../../java/javax/microedition/khronos/opengles/GL11ExtensionPack.java generated/javax/microedition/khronos/opengles/GL11ExtensionPack.java ; then
+echo GL11ExtensionPack.java unchanged
+else
+echo Please edit ../../java/javax/microedition/khronos/opengles/GL11ExtensionPack.java
+echo Please cp generated/javax/microedition/khronos/opengles/GL11ExtensionPack.java ../../java/javax/microedition/khronos/opengles/GL11ExtensionPack.java
+fi
+
+rm -rf generated
diff --git a/opengl/tools/glgen/glspec-1.0 b/opengl/tools/glgen/glspec-1.0
new file mode 100644
index 0000000..c442320
--- /dev/null
+++ b/opengl/tools/glgen/glspec-1.0
@@ -0,0 +1,106 @@
+void glActiveTexture ( GLenum texture )
+void glAlphaFunc ( GLenum func, GLclampf ref )
+void glAlphaFuncx ( GLenum func, GLclampx ref )
+void glBindTexture ( GLenum target, GLuint texture )
+void glBlendFunc ( GLenum sfactor, GLenum dfactor )
+void glClear ( GLbitfield mask )
+void glClearColor ( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha )
+void glClearColorx ( GLclampx red, GLclampx green, GLclampx blue, GLclampx alpha )
+void glClearDepthf ( GLclampf depth )
+void glClearDepthx ( GLclampx depth )
+void glClearStencil ( GLint s )
+void glClientActiveTexture ( GLenum texture )
+void glColor4f ( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha )
+void glColor4x ( GLfixed red, GLfixed green, GLfixed blue, GLfixed alpha )
+void glColorMask ( GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha )
+void glColorPointer ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
+void glCompressedTexImage2D ( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data )
+void glCompressedTexSubImage2D ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data )
+void glCopyTexImage2D ( GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border )
+void glCopyTexSubImage2D ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height )
+void glCullFace ( GLenum mode )
+void glDeleteTextures ( GLsizei n, const GLuint *textures )
+void glDepthFunc ( GLenum func )
+void glDepthMask ( GLboolean flag )
+void glDepthRangef ( GLclampf zNear, GLclampf zFar )
+void glDepthRangex ( GLclampx zNear, GLclampx zFar )
+void glDisable ( GLenum cap )
+void glDisableClientState ( GLenum array )
+void glDrawArrays ( GLenum mode, GLint first, GLsizei count )
+void glDrawElements ( GLenum mode, GLsizei count, GLenum type, const GLvoid *indices )
+void glEnable ( GLenum cap )
+void glEnableClientState ( GLenum array )
+void glFinish ( void )
+void glFlush ( void )
+void glFogf ( GLenum pname, GLfloat param )
+void glFogfv ( GLenum pname, const GLfloat *params )
+void glFogx ( GLenum pname, GLfixed param )
+void glFogxv ( GLenum pname, const GLfixed *params )
+void glFrontFace ( GLenum mode )
+void glFrustumf ( GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat zNear, GLfloat zFar )
+void glFrustumx ( GLfixed left, GLfixed right, GLfixed bottom, GLfixed top, GLfixed zNear, GLfixed zFar )
+void glGenTextures ( GLsizei n, GLuint *textures )
+GLenum glGetError ( void )
+void glGetIntegerv ( GLenum pname, GLint *params )
+const GLubyte * glGetString ( GLenum name )
+void glHint ( GLenum target, GLenum mode )
+void glLightModelf ( GLenum pname, GLfloat param )
+void glLightModelfv ( GLenum pname, const GLfloat *params )
+void glLightModelx ( GLenum pname, GLfixed param )
+void glLightModelxv ( GLenum pname, const GLfixed *params )
+void glLightf ( GLenum light, GLenum pname, GLfloat param )
+void glLightfv ( GLenum light, GLenum pname, const GLfloat *params )
+void glLightx ( GLenum light, GLenum pname, GLfixed param )
+void glLightxv ( GLenum light, GLenum pname, const GLfixed *params )
+void glLineWidth ( GLfloat width )
+void glLineWidthx ( GLfixed width )
+void glLoadIdentity ( void )
+void glLoadMatrixf ( const GLfloat *m )
+void glLoadMatrixx ( const GLfixed *m )
+void glLogicOp ( GLenum opcode )
+void glMaterialf ( GLenum face, GLenum pname, GLfloat param )
+void glMaterialfv ( GLenum face, GLenum pname, const GLfloat *params )
+void glMaterialx ( GLenum face, GLenum pname, GLfixed param )
+void glMaterialxv ( GLenum face, GLenum pname, const GLfixed *params )
+void glMatrixMode ( GLenum mode )
+void glMultMatrixf ( const GLfloat *m )
+void glMultMatrixx ( const GLfixed *m )
+void glMultiTexCoord4f ( GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q )
+void glMultiTexCoord4x ( GLenum target, GLfixed s, GLfixed t, GLfixed r, GLfixed q )
+void glNormal3f ( GLfloat nx, GLfloat ny, GLfloat nz )
+void glNormal3x ( GLfixed nx, GLfixed ny, GLfixed nz )
+void glNormalPointer ( GLenum type, GLsizei stride, const GLvoid *pointer )
+void glOrthof ( GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat zNear, GLfloat zFar )
+void glOrthox ( GLfixed left, GLfixed right, GLfixed bottom, GLfixed top, GLfixed zNear, GLfixed zFar )
+void glPixelStorei ( GLenum pname, GLint param )
+void glPointSize ( GLfloat size )
+void glPointSizex ( GLfixed size )
+void glPolygonOffset ( GLfloat factor, GLfloat units )
+void glPolygonOffsetx ( GLfixed factor, GLfixed units )
+void glPopMatrix ( void )
+void glPushMatrix ( void )
+void glReadPixels ( GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels )
+void glRotatef ( GLfloat angle, GLfloat x, GLfloat y, GLfloat z )
+void glRotatex ( GLfixed angle, GLfixed x, GLfixed y, GLfixed z )
+void glSampleCoverage ( GLclampf value, GLboolean invert )
+void glSampleCoveragex ( GLclampx value, GLboolean invert )
+void glScalef ( GLfloat x, GLfloat y, GLfloat z )
+void glScalex ( GLfixed x, GLfixed y, GLfixed z )
+void glScissor ( GLint x, GLint y, GLsizei width, GLsizei height )
+void glShadeModel ( GLenum mode )
+void glStencilFunc ( GLenum func, GLint ref, GLuint mask )
+void glStencilMask ( GLuint mask )
+void glStencilOp ( GLenum fail, GLenum zfail, GLenum zpass )
+void glTexCoordPointer ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
+void glTexEnvf ( GLenum target, GLenum pname, GLfloat param )
+void glTexEnvfv ( GLenum target, GLenum pname, const GLfloat *params )
+void glTexEnvx ( GLenum target, GLenum pname, GLfixed param )
+void glTexEnvxv ( GLenum target, GLenum pname, const GLfixed *params )
+void glTexImage2D ( GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels )
+void glTexParameterf ( GLenum target, GLenum pname, GLfloat param )
+void glTexParameterx ( GLenum target, GLenum pname, GLfixed param )
+void glTexSubImage2D ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels )
+void glTranslatef ( GLfloat x, GLfloat y, GLfloat z )
+void glTranslatex ( GLfixed x, GLfixed y, GLfixed z )
+void glVertexPointer ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
+void glViewport ( GLint x, GLint y, GLsizei width, GLsizei height )
diff --git a/opengl/tools/glgen/glspec-1.0ext b/opengl/tools/glgen/glspec-1.0ext
new file mode 100644
index 0000000..7d19758
--- /dev/null
+++ b/opengl/tools/glgen/glspec-1.0ext
@@ -0,0 +1 @@
+GLbitfield glQueryMatrixxOES ( GLfixed *mantissa, GLint *exponent )
diff --git a/opengl/tools/glgen/glspec-1.1 b/opengl/tools/glgen/glspec-1.1
new file mode 100644
index 0000000..9149a7f
--- /dev/null
+++ b/opengl/tools/glgen/glspec-1.1
@@ -0,0 +1,42 @@
+void glBindBuffer ( GLenum target, GLuint buffer )
+void glBufferData ( GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage )
+void glBufferSubData ( GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid *data )
+void glClipPlanef ( GLenum plane, const GLfloat *equation )
+void glClipPlanex ( GLenum plane, const GLfixed *equation )
+void glColor4ub ( GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha )
+void glColorPointer ( GLint size, GLenum type, GLsizei stride, GLint offset )
+void glDeleteBuffers ( GLsizei n, const GLuint *buffers )
+void glDrawElements ( GLenum mode, GLsizei count, GLenum type, GLint offset )
+void glGenBuffers ( GLsizei n, GLuint *buffers )
+void glGetBooleanv ( GLenum pname, GLboolean *params )
+void glGetBufferParameteriv ( GLenum target, GLenum pname, GLint *params )
+void glGetClipPlanef ( GLenum pname, GLfloat *eqn )
+void glGetClipPlanex ( GLenum pname, GLfixed *eqn )
+void glGetFixedv ( GLenum pname, GLfixed *params )
+void glGetFloatv ( GLenum pname, GLfloat *params )
+void glGetLightfv ( GLenum light, GLenum pname, GLfloat *params )
+void glGetLightxv ( GLenum light, GLenum pname, GLfixed *params )
+void glGetMaterialfv ( GLenum face, GLenum pname, GLfloat *params )
+void glGetMaterialxv ( GLenum face, GLenum pname, GLfixed *params )
+void glGetTexEnviv ( GLenum env, GLenum pname, GLint *params )
+void glGetTexEnvxv ( GLenum env, GLenum pname, GLfixed *params )
+void glGetTexParameterfv ( GLenum target, GLenum pname, GLfloat *params )
+void glGetTexParameteriv ( GLenum target, GLenum pname, GLint *params )
+void glGetTexParameterxv ( GLenum target, GLenum pname, GLfixed *params )
+GLboolean glIsBuffer ( GLuint buffer )
+GLboolean glIsEnabled ( GLenum cap )
+GLboolean glIsTexture ( GLuint texture )
+void glNormalPointer ( GLenum type, GLsizei stride, GLint offset )
+void glPointParameterf ( GLenum pname, GLfloat param )
+void glPointParameterfv ( GLenum pname, const GLfloat *params )
+void glPointParameterx ( GLenum pname, GLfixed param )
+void glPointParameterxv ( GLenum pname, const GLfixed *params )
+void glPointSizePointerOES ( GLenum type, GLsizei stride, const GLvoid *pointer )
+void glTexCoordPointer ( GLint size, GLenum type, GLsizei stride, GLint offset )
+void glTexEnvi ( GLenum target, GLenum pname, GLint param )
+void glTexEnviv ( GLenum target, GLenum pname, const GLint *params )
+void glTexParameterfv ( GLenum target, GLenum pname, const GLfloat *params )
+void glTexParameteri ( GLenum target, GLenum pname, GLint param )
+void glTexParameteriv ( GLenum target, GLenum pname, const GLint *params )
+void glTexParameterxv ( GLenum target, GLenum pname, const GLfixed *params )
+void glVertexPointer ( GLint size, GLenum type, GLsizei stride, GLint offset )
diff --git a/opengl/tools/glgen/glspec-1.1ext b/opengl/tools/glgen/glspec-1.1ext
new file mode 100644
index 0000000..cc08c73
--- /dev/null
+++ b/opengl/tools/glgen/glspec-1.1ext
@@ -0,0 +1,16 @@
+void glCurrentPaletteMatrixOES ( GLuint matrixpaletteindex )
+void glDrawTexfOES ( GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height )
+void glDrawTexfvOES ( const GLfloat *coords )
+void glDrawTexiOES ( GLint x, GLint y, GLint z, GLint width, GLint height )
+void glDrawTexivOES ( const GLint *coords )
+void glDrawTexsOES ( GLshort x, GLshort y, GLshort z, GLshort width, GLshort height )
+void glDrawTexsvOES ( const GLshort *coords )
+void glDrawTexxOES ( GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height )
+void glDrawTexxvOES ( const GLfixed *coords )
+void glEnable ( GLenum cap )
+void glEnableClientState ( GLenum array )
+void glLoadPaletteFromModelViewMatrixOES ( void )
+void glMatrixIndexPointerOES ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
+void glMatrixIndexPointerOES ( GLint size, GLenum type, GLsizei stride, GLint offset )
+void glWeightPointerOES ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
+void glWeightPointerOES ( GLint size, GLenum type, GLsizei stride, GLint offset )
diff --git a/opengl/tools/glgen/glspec-1.1extpack b/opengl/tools/glgen/glspec-1.1extpack
new file mode 100644
index 0000000..ca9e6d2
--- /dev/null
+++ b/opengl/tools/glgen/glspec-1.1extpack
@@ -0,0 +1,38 @@
+void glBindFramebufferOES ( GLint target, GLint framebuffer )
+void glBindRenderbufferOES ( GLint target, GLint renderbuffer )
+void glBindTexture ( GLint target, GLint texture )
+void glBlendEquation ( GLint mode )
+void glBlendEquationSeparate ( GLint modeRGB, GLint modeAlpha )
+void glBlendFuncSeparate ( GLint srcRGB, GLint dstRGB, GLint srcAlpha, GLint dstAlpha )
+GLint glCheckFramebufferStatusOES ( GLint target )
+void glCompressedTexImage2D ( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data )
+void glCopyTexImage2D ( GLint target, GLint level, GLint internalformat, GLint x, GLint y, GLint width, GLint height, GLint border )
+void glDeleteFramebuffersOES ( GLint n, GLint *framebuffers )
+void glDeleteRenderbuffersOES ( GLint n, GLint *renderbuffers )
+void glEnable ( GLint cap )
+void glFramebufferRenderbufferOES ( GLint target, GLint attachment, GLint renderbuffertarget, GLint renderbuffer )
+void glFramebufferTexture2DOES ( GLint target, GLint attachment, GLint textarget, GLint texture, GLint level )
+void glGenerateMipmapOES ( GLint target )
+void glGenFramebuffersOES ( GLint n, GLint *framebuffers )
+void glGenRenderbuffersOES ( GLint n, GLint *renderbuffers )
+void glGetFramebufferAttachmentParameterivOES ( GLint target, GLint attachment, GLint pname, GLint *params )
+void glGetIntegerv ( GLint pname, GLint *params )
+void glGetRenderbufferParameterivOES ( GLint target, GLint pname, GLint *params )
+void glGetTexGenfv ( GLint coord, GLint pname, GLfloat *params )
+void glGetTexGeniv ( GLint coord, GLint pname, GLint *params )
+void glGetTexGenxv ( GLint coord, GLint pname, GLint *params )
+GLboolean glIsFramebufferOES ( GLint framebuffer )
+GLboolean glIsRenderbufferOES ( GLint renderbuffer )
+void glRenderbufferStorageOES ( GLint target, GLint internalformat, GLint width, GLint height )
+void glStencilOp ( GLint fail, GLint zfail, GLint zpass )
+void glTexEnvf ( GLint target, GLint pname, GLfloat param )
+void glTexEnvfv ( GLint target, GLint pname, GLfloat *params )
+void glTexEnvx ( GLint target, GLint pname, GLint param )
+void glTexEnvxv ( GLint target, GLint pname, GLint *params )
+void glTexGenf ( GLint coord, GLint pname, GLfloat param )
+void glTexGenfv ( GLint coord, GLint pname, GLfloat *params )
+void glTexGeni ( GLint coord, GLint pname, GLint param )
+void glTexGeniv ( GLint coord, GLint pname, GLint *params )
+void glTexGenx ( GLint coord, GLint pname, GLint param )
+void glTexGenxv ( GLint coord, GLint pname, GLint *params )
+void glTexParameterf ( GLint target, GLint pname, GLfloat param )
diff --git a/opengl/tools/glgen/glspec-checks b/opengl/tools/glgen/glspec-checks
new file mode 100644
index 0000000..a84ed65
--- /dev/null
+++ b/opengl/tools/glgen/glspec-checks
@@ -0,0 +1,59 @@
+glClipPlanef check equation 4
+glClipPlanex check equation 4
+glDeleteBuffers check buffers n 
+glDeleteTextures check textures n
+glDrawElements check_AIOOBE indices count
+glFog ifcheck params 1 pname GL_FOG_MODE,GL_FOG_DENSITY,GL_FOG_START,GL_FOG_END ifcheck params 4 pname GL_FOG_COLOR
+glGenBuffers check buffers n
+glGenTextures check textures n
+glGetClipPlane check eqn 4
+glGetIntegerv ifcheck params 1 pname GL_ALPHA_BITS,GL_ALPHA_TEST_FUNC,GL_ALPHA_TEST_REF,GL_BLEND_DST,GL_BLUE_BITS,GL_COLOR_ARRAY_BUFFER_BINDING,GL_COLOR_ARRAY_SIZE,GL_COLOR_ARRAY_STRIDE,GL_COLOR_ARRAY_TYPE,GL_CULL_FACE,GL_DEPTH_BITS,GL_DEPTH_CLEAR_VALUE,GL_DEPTH_FUNC,GL_DEPTH_WRITEMASK,GL_FOG_DENSITY,GL_FOG_END,GL_FOG_MODE,GL_FOG_START,GL_FRONT_FACE,GL_GREEN_BITS,GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES,GL_IMPLEMENTATION_COLOR_READ_TYPE_OES,GL_LIGHT_MODEL_TWO_SIDE,GL_LINE_SMOOTH_HINT,GL_LINE_WIDTH,GL_LOGIC_OP_MODE,GL_MATRIX_INDEX_ARRAY_BUFFER_BINDING_OES,GL_MATRIX_INDEX_ARRAY_SIZE_OES,GL_MATRIX_INDEX_ARRAY_STRIDE_OES,GL_MATRIX_INDEX_ARRAY_TYPE_OES,GL_MATRIX_MODE,GL_MAX_CLIP_PLANES,GL_MAX_ELEMENTS_INDICES,GL_MAX_ELEMENTS_VERTICES,GL_MAX_LIGHTS,GL_MAX_MODELVIEW_STACK_DEPTH,GL_MAX_PALETTE_MATRICES_OES,GL_MAX_PROJECTION_STACK_DEPTH,GL_MAX_TEXTURE_SIZE,GL_MAX_TEXTURE_STACK_DEPTH,GL_MAX_TEXTURE_UNITS,GL_MAX_VERTEX_UNITS_OES,GL_MODELVIEW_STACK_DEPTH,GL_NORMAL_ARRAY_BUFFER_BINDING,GL_NORMAL_ARRAY_STRIDE,GL_NORMAL_ARRAY_TYPE,GL_NUM_COMPRESSED_TEXTURE_FORMATS,GL_PACK_ALIGNMENT,GL_PERSPECTIVE_CORRECTION_HINT,GL_POINT_SIZE,GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES,GL_POINT_SIZE_ARRAY_STRIDE_OES,GL_POINT_SIZE_ARRAY_TYPE_OES,GL_POINT_SMOOTH_HINT,GL_POLYGON_OFFSET_FACTOR,GL_POLYGON_OFFSET_UNITS,GL_PROJECTION_STACK_DEPTH,GL_RED_BITS,GL_SHADE_MODEL,GL_STENCIL_BITS,GL_STENCIL_CLEAR_VALUE,GL_STENCIL_FAIL,GL_STENCIL_FUNC,GL_STENCIL_PASS_DEPTH_FAIL,GL_STENCIL_PASS_DEPTH_PASS,GL_STENCIL_REF,GL_STENCIL_VALUE_MASK,GL_STENCIL_WRITEMASK,GL_SUBPIXEL_BITS,GL_TEXTURE_BINDING_2D,GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING,GL_TEXTURE_COORD_ARRAY_SIZE,GL_TEXTURE_COORD_ARRAY_STRIDE,GL_TEXTURE_COORD_ARRAY_TYPE,GL_TEXTURE_STACK_DEPTH,GL_UNPACK_ALIGNMENT,GL_VERTEX_ARRAY_BUFFER_BINDING,GL_VERTEX_ARRAY_SIZE,GL_VERTEX_ARRAY_STRIDE,GL_VERTEX_ARRAY_TYPE,GL_WEIGHT_ARRAY_BUFFER_BINDING_OES,GL_WEIGHT_ARRAY_SIZE_OES,GL_WEIGHT_ARRAY_STRIDE_OES,GL_WEIGHT_ARRAY_TYPE_OES ifcheck params 2 pname GL_ALIASED_POINT_SIZE_RANGE,GL_ALIASED_LINE_WIDTH_RANGE,GL_DEPTH_RANGE,GL_MAX_VIEWPORT_DIMS,GL_SMOOTH_LINE_WIDTH_RANGE,GL_SMOOTH_POINT_SIZE_RANGE ifcheck params 4 pname GL_COLOR_CLEAR_VALUE,GL_COLOR_WRITEMASK,GL_SCISSOR_BOX,GL_VIEWPORT ifcheck params 16 pname GL_MODELVIEW_MATRIX,GL_MODELVIEW_MATRIX_FLOAT_AS_INT_BITS_OES,GL_PROJECTION_MATRIX,GL_PROJECTION_MATRIX_FLOAT_AS_INT_BITS_OES,GL_TEXTURE_MATRIX,GL_TEXTURE_MATRIX_FLOAT_AS_INT_BITS_OES ifcheck params _NUM_COMPRESSED_TEXTURE_FORMATS pname GL_COMPRESSED_TEXTURE_FORMATS,GL_FOG_COLOR,GL_LIGHT_MODEL_AMBIENT
+glGetLight ifcheck params 1 pname GL_SPOT_EXPONENT,GL_SPOT_CUTOFF,GL_CONSTANT_ATTENUATION,GL_LINEAR_ATTENUATION,GL_QUADRATIC_ATTENUATION ifcheck params 3 pname GL_SPOT_DIRECTION ifcheck params 4 pname GL_AMBIENT,GL_DIFFUSE,GL_SPECULAR,GL_EMISSION
+glGetMaterial ifcheck params 1 pname GL_SHININESS ifcheck params 4 pname GL_AMBIENT,GL_DIFFUSE,GL_SPECULAR,GL_EMISSION,GL_AMBIENT_AND_DIFFUSE
+glGetTexEnv ifcheck params 1 pname GL_TEXTURE_ENV_MODE,GL_COMBINE_RGB,GL_COMBINE_ALPHA ifcheck params 4 pname GL_TEXTURE_ENV_COLOR
+glGetTexParameter check params 1
+glLightModel ifcheck params 1 pname GL_LIGHT_MODEL_TWO_SIDE ifcheck params 4 pname GL_LIGHT_MODEL_AMBIENT
+glLight ifcheck params 1 pname GL_SPOT_EXPONENT,GL_SPOT_CUTOFF,GL_CONSTANT_ATTENUATION,GL_LINEAR_ATTENUATION,GL_QUADRATIC_ATTENUATION ifcheck params 3 pname GL_SPOT_DIRECTION ifcheck params 4 pname GL_AMBIENT,GL_DIFFUSE,GL_SPECULAR,GL_EMISSION
+glLoadMatrix check m 16
+glMaterial ifcheck params 1 pname GL_SHININESS ifcheck params 4 pname GL_AMBIENT,GL_DIFFUSE,GL_SPECULAR,GL_EMISSION,GL_AMBIENT_AND_DIFFUSE
+glMultMatrix check m 16
+glPointParameter check params 1
+glTexEnv ifcheck params 1 pname GL_TEXTURE_ENV_MODE,GL_COMBINE_RGB,GL_COMBINE_ALPHA ifcheck params 4 pname GL_TEXTURE_ENV_COLOR
+glTexImage2D nullAllowed
+glTexSubImage2D nullAllowed
+glBufferData nullAllowed
+glTexParameter check params 1
+glQueryMatrixxOES check mantissa 16 check exponent 16 return -1
+glDrawTexfvOES check coords 5
+glDrawTexivOES check coords 5
+glDrawTexsvOES check coords 5
+glDrawTexxvOES check coords 5
+glBindFramebufferOES unsupported
+glBindRenderbufferOES unsupported
+glBlendEquation unsupported
+glBlendEquationSeparate unsupported
+glBlendFuncSeparate unsupported
+glCheckFramebufferStatusOES unsupported return 0
+glCurrentPaletteMatrixOES unsupported
+glDeleteFramebuffersOES unsupported
+glDeleteRenderbuffersOES unsupported
+glFramebufferRenderbufferOES unsupported
+glFramebufferStorageOES unsupported
+glFramebufferTexture2DOES unsupported
+glGenFramebuffersOES unsupported
+glGenRenderbuffersOES unsupported
+glGenerateMipmapOES unsupported
+glGetBufferParameter unsupported
+glGetFramebufferAttachmentParameterivOES unsupported
+glGetRenderbufferParameterivOES unsupported
+glGetTexGen unsupported
+glIsFramebufferOES unsupported return JNI_FALSE
+glIsRenderbufferOES unsupported return JNI_FALSE
+glLoadPaletteFromModelViewMatrixOES unsupported
+glMatrixIndexPointerOES unsupported
+glRenderbufferStorageOES unsupported return false
+glTexGen unsupported
+glTexGenf unsupported
+glTexGeni unsupported
+glTexGenx unsupported
+glWeightPointerOES unsupported
diff --git a/opengl/tools/glgen/src/CFunc.java b/opengl/tools/glgen/src/CFunc.java
new file mode 100644
index 0000000..0794f41
--- /dev/null
+++ b/opengl/tools/glgen/src/CFunc.java
@@ -0,0 +1,155 @@
+
+import java.util.*;
+
+public class CFunc {
+
+    String original;
+
+    CType ftype;
+    String fname;
+
+    List<String> argNames = new ArrayList<String>();
+    List<CType> argTypes = new ArrayList<CType>();
+
+    boolean hasPointerArg = false;
+    boolean hasTypedPointerArg = false;
+
+    public CFunc(String original) {
+        this.original = original;
+    }
+
+    public String getOriginal() {
+        return original;
+    }
+
+    public void setName(String fname) {
+        this.fname = fname;
+    }
+
+    public String getName() {
+        return fname;
+    }
+
+    public void setType(CType ftype) {
+        this.ftype = ftype;
+    }
+
+    public CType getType() {
+        return ftype;
+    }
+
+    public void addArgument(String argName, CType argType) {
+        argNames.add(argName);
+        argTypes.add(argType);
+
+        if (argType.isPointer()) {
+            hasPointerArg = true;
+        }
+        if (argType.isTypedPointer()) {
+            hasTypedPointerArg = true;
+        }
+    }
+
+    public int getNumArgs() {
+        return argNames.size();
+    }
+
+    public int getArgIndex(String name) {
+        int len = argNames.size();
+        for (int i = 0; i < len; i++) {
+            if (name.equals(argNames.get(i))) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    public String getArgName(int index) {
+        return argNames.get(index);
+    }
+
+    public CType getArgType(int index) {
+        return argTypes.get(index);
+    }
+
+    public boolean hasPointerArg() {
+        return hasPointerArg;
+    }
+
+    public boolean hasTypedPointerArg() {
+        return hasTypedPointerArg;
+    }
+
+    public String toString() {
+        String s =  "Function " + fname + " returns " + ftype + ": ";
+        for (int i = 0; i < argNames.size(); i++) {
+            if (i > 0) {
+                s += ", ";
+            }
+            s += argTypes.get(i) + " " + argNames.get(i);
+        }
+        return s;
+    }
+
+    public static CFunc parseCFunc(String s) {
+        CFunc cfunc = new CFunc(s);
+        String[] tokens = s.split("\\s");
+
+        int i = 0;
+        CType ftype = new CType();
+        String ftypeName = tokens[i++];
+        if (ftypeName.equals("const")) {
+            ftype.setIsConst(true);
+            ftypeName = tokens[i++];
+        }
+        ftype.setBaseType(ftypeName);
+
+        String fname = tokens[i++];
+        if (fname.equals("*")) {
+            ftype.setIsPointer(true);
+            fname = tokens[i++];
+        }
+	
+        cfunc.setName(fname);
+        cfunc.setType(ftype);
+	
+        while (i < tokens.length) {
+            String tok = tokens[i++];
+	    
+            if (tok.equals("(")) {
+                continue;
+            }
+            if (tok.equals(")")) {
+                break;
+            }
+
+            CType argType = new CType();
+	    
+            String argTypeName = tok;
+            String argName = "";
+	    
+            if (argTypeName.equals("const")) {
+                argType.setIsConst(true);
+                argTypeName = tokens[i++];
+            }
+            argType.setBaseType(argTypeName);
+
+            if (argTypeName.equals("void")) {
+                break;
+            }
+	    
+            argName = tokens[i++];
+            if (argName.startsWith("*")) {
+                argType.setIsPointer(true);
+                argName = argName.substring(1, argName.length());
+            }
+            if (argName.endsWith(",")) {
+                argName = argName.substring(0, argName.length() - 1);
+            }
+	    
+            cfunc.addArgument(argName, argType);
+        }
+
+        return cfunc;
+    }
+}
diff --git a/opengl/tools/glgen/src/CType.java b/opengl/tools/glgen/src/CType.java
new file mode 100644
index 0000000..331ec62
--- /dev/null
+++ b/opengl/tools/glgen/src/CType.java
@@ -0,0 +1,85 @@
+
+public class CType {
+
+    String baseType;
+    boolean isConst;
+    boolean isPointer;
+
+    public CType() {
+    }
+
+    public CType(String baseType) {
+	setBaseType(baseType);
+    }
+
+    public CType(String baseType, boolean isConst, boolean isPointer) {
+	setBaseType(baseType);
+	setIsConst(isConst);
+	setIsPointer(isPointer);
+    }
+
+    public String getDeclaration() {
+	return baseType + (isPointer ? " *" : "");
+    }
+    
+    public void setIsConst(boolean isConst) {
+	this.isConst = isConst;
+    }
+
+    public boolean isConst() {
+	return isConst;
+    }
+
+    public void setIsPointer(boolean isPointer) {
+	this.isPointer = isPointer;
+    }
+
+    public boolean isPointer() {
+	return isPointer;
+    }
+
+    boolean isVoid() {
+	String baseType = getBaseType();
+	return baseType.equals("GLvoid") ||
+	    baseType.equals("void");
+    }
+
+    public boolean isTypedPointer() {
+	return isPointer() && !isVoid();
+    }
+
+    public void setBaseType(String baseType) {
+	this.baseType = baseType;
+    }
+
+    public String getBaseType() {
+	return baseType;
+    }
+
+    public String toString() {
+	String s = "";
+	if (isConst()) {
+	    s += "const ";
+	}
+	s += baseType;
+	if (isPointer()) {
+	    s += "*";
+	}
+
+	return s;
+    }
+
+    public int hashCode() {
+	return baseType.hashCode() ^ (isPointer ? 2 : 0) ^ (isConst ? 1 : 0);
+    }
+
+    public boolean equals(Object o) {
+	if (o != null && o instanceof CType) {
+	    CType c = (CType)o;
+	    return baseType.equals(c.baseType) &&
+		isPointer() == c.isPointer() &&
+		isConst() == c.isConst();
+	}
+	return false;
+    }
+}
diff --git a/opengl/tools/glgen/src/CodeEmitter.java b/opengl/tools/glgen/src/CodeEmitter.java
new file mode 100644
index 0000000..3e9b90a
--- /dev/null
+++ b/opengl/tools/glgen/src/CodeEmitter.java
@@ -0,0 +1,8 @@
+
+public interface CodeEmitter {
+
+    void setVersion(int version, boolean ext, boolean pack);
+    void emitCode(CFunc cfunc, String original);
+    void addNativeRegistration(String fname);
+    void emitNativeRegistration();
+}
diff --git a/opengl/tools/glgen/src/GenerateGL.java b/opengl/tools/glgen/src/GenerateGL.java
new file mode 100644
index 0000000..657ee6e
--- /dev/null
+++ b/opengl/tools/glgen/src/GenerateGL.java
@@ -0,0 +1,164 @@
+
+import java.io.*;
+import java.util.*;
+
+public class GenerateGL {
+
+    static void copy(String filename, PrintStream out) throws IOException {
+        BufferedReader br = new BufferedReader(new FileReader(filename));
+        String s;
+        while ((s = br.readLine()) != null) {
+            out.println(s);
+        }
+    }
+
+    private static void emit(int version, boolean ext, boolean pack,
+                             CodeEmitter emitter,
+                             BufferedReader specReader,
+                             PrintStream glStream,
+                             PrintStream glImplStream,
+                             PrintStream cStream) throws Exception {
+        String s = null;
+        int counter = 0;
+        while ((s = specReader.readLine()) != null) {
+            if (s.trim().startsWith("//")) {
+                continue;
+            }
+
+            CFunc cfunc = CFunc.parseCFunc(s);
+
+            String fname = cfunc.getName();
+            File f = new File("stubs/" + fname +
+                              ".java-1" + version + "-if");
+            if (f.exists()) {
+                System.out.println("Special-casing function " + fname);
+                copy("stubs/" + fname +
+                     ".java-1" + version + "-if", glStream);
+                copy("stubs/" + fname + ".java-impl", glImplStream);
+                copy("stubs/" + fname + ".cpp", cStream);
+
+                // Register native function names
+                // This should be improved to require fewer discrete files
+                String filename = "stubs/" + fname + ".nativeReg";
+                BufferedReader br =
+                    new BufferedReader(new FileReader(filename));
+                String nfunc;
+                while ((nfunc = br.readLine()) != null) {
+                    emitter.addNativeRegistration(nfunc);
+                }
+            } else {
+                emitter.setVersion(version, ext, pack);
+                emitter.emitCode(cfunc, s);
+            }
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        String classPathName = "com/google/android/gles_jni/GLImpl";
+        boolean useContextPointer = true;
+
+        int aidx = 0;
+        while (args[aidx].charAt(0) == '-') {
+            switch (args[aidx].charAt(1)) {
+            case 'c':
+                useContextPointer = false;
+                break;
+
+            default:
+                System.err.println("Unknown flag: " + args[aidx]);
+                System.exit(1);
+            }
+
+            aidx++;
+        }
+
+        System.out.println("useContextPointer = " + useContextPointer);
+
+        BufferedReader spec10Reader =
+            new BufferedReader(new FileReader(args[aidx++]));
+        BufferedReader spec10ExtReader =
+            new BufferedReader(new FileReader(args[aidx++]));
+        BufferedReader spec11Reader =
+            new BufferedReader(new FileReader(args[aidx++]));
+        BufferedReader spec11ExtReader =
+            new BufferedReader(new FileReader(args[aidx++]));
+        BufferedReader spec11ExtPackReader =
+            new BufferedReader(new FileReader(args[aidx++]));
+        BufferedReader checksReader =
+            new BufferedReader(new FileReader(args[aidx++]));
+
+        String gl10Filename = "javax/microedition/khronos/opengles/GL10.java";
+        String gl10ExtFilename =
+            "javax/microedition/khronos/opengles/GL10Ext.java";
+        String gl11Filename = "javax/microedition/khronos/opengles/GL11.java";
+        String gl11ExtFilename =
+            "javax/microedition/khronos/opengles/GL11Ext.java";
+        String gl11ExtPackFilename =
+            "javax/microedition/khronos/opengles/GL11ExtensionPack.java";
+        String glImplFilename = "com/google/android/gles_jni/GLImpl.java";
+        String cFilename = "com_google_android_gles_jni_GLImpl.cpp";
+
+        PrintStream gl10Stream =
+            new PrintStream(new FileOutputStream("out/" + gl10Filename));
+        PrintStream gl10ExtStream =
+            new PrintStream(new FileOutputStream("out/" + gl10ExtFilename));
+        PrintStream gl11Stream =
+            new PrintStream(new FileOutputStream("out/" + gl11Filename));
+        PrintStream gl11ExtStream =
+            new PrintStream(new FileOutputStream("out/" + gl11ExtFilename));
+        PrintStream gl11ExtPackStream =
+            new PrintStream(new FileOutputStream("out/" + gl11ExtPackFilename));
+        PrintStream glImplStream =
+            new PrintStream(new FileOutputStream("out/" + glImplFilename));
+        PrintStream cStream =
+            new PrintStream(new FileOutputStream("out/" + cFilename));
+
+        ParameterChecker checker = new ParameterChecker(checksReader);
+
+        CodeEmitter emitter =
+            new JniCodeEmitter(classPathName,
+                               checker,
+                               gl10Stream, gl10ExtStream,
+                               gl11Stream, gl11ExtStream, gl11ExtPackStream,
+                               glImplStream, cStream,
+                               useContextPointer);
+
+        gl10Stream.println("/* //device/java/android/" + gl10Filename);
+        gl10ExtStream.println("/* //device/java/android/" + gl10ExtFilename);
+        gl11Stream.println("/* //device/java/android/" + gl11Filename);
+        gl11ExtStream.println("/* //device/java/android/" + gl11ExtFilename);
+        gl11ExtPackStream.println("/* //device/java/android/" +
+            gl11ExtPackFilename);
+        glImplStream.println("/* //device/java/android/" + glImplFilename);
+        cStream.println("/* //device/libs/android_runtime/" + cFilename);
+
+        copy("stubs/GL10Header.java-if", gl10Stream);
+        copy("stubs/GL10ExtHeader.java-if", gl10ExtStream);
+        copy("stubs/GL11Header.java-if", gl11Stream);
+        copy("stubs/GL11ExtHeader.java-if", gl11ExtStream);
+        copy("stubs/GL11ExtensionPackHeader.java-if", gl11ExtPackStream);
+        copy("stubs/GLImplHeader.java-impl", glImplStream);
+        copy("stubs/GLCHeader.cpp", cStream);
+
+        emit(0, false, false,
+             emitter, spec10Reader, gl10Stream, glImplStream, cStream);
+        emit(0, true, false,
+             emitter, spec10ExtReader, gl10ExtStream, glImplStream, cStream);
+        emit(1, false, false,
+             emitter, spec11Reader, gl11Stream, glImplStream, cStream);
+        emit(1, true, false,
+             emitter, spec11ExtReader, gl11ExtStream, glImplStream, cStream);
+        emit(1, true, true,
+             emitter, spec11ExtPackReader, gl11ExtPackStream, glImplStream,
+             cStream);
+
+        emitter.emitNativeRegistration();
+
+        gl10Stream.println("}");
+        gl10ExtStream.println("}");
+        gl11Stream.println("}");
+        gl11ExtStream.println("}");
+        gl11ExtPackStream.println("}");
+        glImplStream.println("}");
+    }
+}
diff --git a/opengl/tools/glgen/src/JFunc.java b/opengl/tools/glgen/src/JFunc.java
new file mode 100644
index 0000000..42d466c
--- /dev/null
+++ b/opengl/tools/glgen/src/JFunc.java
@@ -0,0 +1,148 @@
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class JFunc {
+
+    String className = "com.google.android.gles_jni.GL11Impl";
+
+    CFunc cfunc;
+    JType ftype;
+    String fname;
+
+    List<String> argNames = new ArrayList<String>();
+    List<JType> argTypes = new ArrayList<JType>();
+    List<Integer> argCIndices = new ArrayList<Integer>();
+
+    boolean hasBufferArg = false;
+    boolean hasTypedBufferArg = false;
+    ArrayList<String> bufferArgNames = new ArrayList<String>();
+
+    public JFunc(CFunc cfunc) {
+        this.cfunc = cfunc;
+    }
+
+    public CFunc getCFunc() {
+        return cfunc;
+    }
+
+    public void setName(String fname) {
+        this.fname = fname;
+    }
+
+    public String getName() {
+        return fname;
+    }
+
+    public void setType(JType ftype) {
+        this.ftype = ftype;
+    }
+
+    public JType getType() {
+        return ftype;
+    }
+
+    public void setClassName(String className) {
+        this.className = className;
+    }
+
+    public String getClassName() {
+        return className;
+    }
+    
+    public boolean hasBufferArg() {
+        return hasBufferArg;
+    }
+
+    public boolean hasTypedBufferArg() {
+        return hasTypedBufferArg;
+    }
+
+    public String getBufferArgName(int index) {
+        return bufferArgNames.get(index);
+    }
+
+    public void addArgument(String argName, JType argType, int cindex) {
+        argNames.add(argName);
+        argTypes.add(argType);
+        argCIndices.add(new Integer(cindex));
+
+        if (argType.isBuffer()) {
+            hasBufferArg = true;
+            bufferArgNames.add(argName);
+        }
+        if (argType.isTypedBuffer()) {
+            hasTypedBufferArg = true;
+            bufferArgNames.add(argName);
+        }
+    }
+
+    public int getNumArgs() {
+        return argNames.size();
+    }
+
+    public int getArgIndex(String name) {
+        int len = argNames.size();
+        for (int i = 0; i < len; i++) {
+            if (name.equals(argNames.get(i))) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    public String getArgName(int index) {
+        return argNames.get(index);
+    }
+
+    public JType getArgType(int index) {
+        return argTypes.get(index);
+    }
+
+    public int getArgCIndex(int index) {
+        return argCIndices.get(index).intValue();
+    }
+
+    public static JFunc convert(CFunc cfunc, boolean useArray) {
+        JFunc jfunc = new JFunc(cfunc);
+        jfunc.setName(cfunc.getName());
+        jfunc.setType(JType.convert(cfunc.getType(), false));
+	
+        int numArgs = cfunc.getNumArgs();
+        int numOffsets = 0;
+        for (int i = 0; i < numArgs; i++) {
+            CType cArgType = cfunc.getArgType(i);
+            if (cArgType.isTypedPointer() && useArray) {
+                ++numOffsets;
+            }
+        }
+
+        for (int i = 0; i < numArgs; i++) {
+            String cArgName = cfunc.getArgName(i);
+            CType cArgType = cfunc.getArgType(i);
+
+            jfunc.addArgument(cArgName, JType.convert(cArgType, useArray), i);
+            if (cArgType.isTypedPointer() && useArray) {
+                if (numOffsets > 1) {
+                    jfunc.addArgument(cArgName + "Offset", new JType("int"), i);
+                } else {
+                    jfunc.addArgument("offset", new JType("int"), i);
+                }
+            }
+        }
+
+        return jfunc;
+    }
+
+    public String toString() {
+        String s =  "Function " + fname + " returns " + ftype + ": ";
+        for (int i = 0; i < argNames.size(); i++) {
+            if (i > 0) {
+                s += ", ";
+            }
+            s += argTypes.get(i) + " " + argNames.get(i);
+        }
+        return s;
+    }
+
+}
diff --git a/opengl/tools/glgen/src/JType.java b/opengl/tools/glgen/src/JType.java
new file mode 100644
index 0000000..a16d440
--- /dev/null
+++ b/opengl/tools/glgen/src/JType.java
@@ -0,0 +1,139 @@
+
+import java.util.HashMap;
+
+public class JType {
+    
+    String baseType;
+    boolean isArray;
+    boolean isClass;
+
+    static HashMap<CType,JType> typeMapping = new HashMap<CType,JType>();
+    static HashMap<CType,JType> arrayTypeMapping = new HashMap<CType,JType>();
+
+    static {
+	// Primitive types
+	typeMapping.put(new CType("GLbitfield"), new JType("int"));
+	typeMapping.put(new CType("GLboolean"), new JType("boolean"));
+	typeMapping.put(new CType("GLclampf"), new JType("float"));
+	typeMapping.put(new CType("GLclampx"), new JType("int"));
+	typeMapping.put(new CType("GLenum"), new JType("int"));
+	typeMapping.put(new CType("GLfloat"), new JType("float"));
+	typeMapping.put(new CType("GLfixed"), new JType("int"));
+	typeMapping.put(new CType("GLint"), new JType("int"));
+	typeMapping.put(new CType("GLintptr"), new JType("int"));
+	typeMapping.put(new CType("GLshort"), new JType("short"));
+	typeMapping.put(new CType("GLsizei"), new JType("int"));
+	typeMapping.put(new CType("GLsizeiptr"), new JType("int"));
+	typeMapping.put(new CType("GLubyte"), new JType("byte"));
+	typeMapping.put(new CType("GLuint"), new JType("int"));
+	typeMapping.put(new CType("void"), new JType("void"));
+	typeMapping.put(new CType("GLubyte", true, true), new JType("String"));
+
+	// Untyped pointers map to untyped Buffers
+	typeMapping.put(new CType("GLvoid", true, true),
+			new JType("java.nio.Buffer", true, false));
+	typeMapping.put(new CType("GLvoid", false, true),
+			new JType("java.nio.Buffer", true, false));
+	typeMapping.put(new CType("void", false, true),
+			new JType("java.nio.Buffer", true, false));
+
+	// Typed pointers map to typed Buffers
+	typeMapping.put(new CType("GLboolean", false, true),
+			new JType("java.nio.IntBuffer", true, false));
+	typeMapping.put(new CType("GLfixed", false, true),
+			new JType("java.nio.IntBuffer", true, false));
+	typeMapping.put(new CType("GLfixed", true, true),
+			new JType("java.nio.IntBuffer", true, false));
+	typeMapping.put(new CType("GLfloat", false, true),
+			new JType("java.nio.FloatBuffer", true, false));
+	typeMapping.put(new CType("GLfloat", true, true),
+			new JType("java.nio.FloatBuffer", true, false));
+	typeMapping.put(new CType("GLint", false, true),
+			new JType("java.nio.IntBuffer", true, false));
+	typeMapping.put(new CType("GLint", true, true),
+			new JType("java.nio.IntBuffer", true, false));
+	typeMapping.put(new CType("GLuint", false, true),
+			new JType("java.nio.IntBuffer", true, false));
+	typeMapping.put(new CType("GLuint", true, true),
+			new JType("java.nio.IntBuffer", true, false));
+	typeMapping.put(new CType("GLshort", true, true),
+			new JType("java.nio.ShortBuffer", true, false));
+
+	// Typed pointers map to arrays + offsets
+	arrayTypeMapping.put(new CType("GLboolean", false, true),
+			     new JType("boolean", false, true));
+	arrayTypeMapping.put(new CType("GLfixed", true, true), new JType("int", false, true));
+	arrayTypeMapping.put(new CType("GLfixed", false, true), new JType("int", false, true));
+	arrayTypeMapping.put(new CType("GLfloat", false, true), new JType("float", false, true));
+	arrayTypeMapping.put(new CType("GLfloat", true, true), new JType("float", false, true));
+	arrayTypeMapping.put(new CType("GLint", false, true), new JType("int", false, true));
+	arrayTypeMapping.put(new CType("GLint", true, true), new JType("int", false, true));
+	arrayTypeMapping.put(new CType("GLshort", true, true), new JType("short", false, true));
+	arrayTypeMapping.put(new CType("GLuint", false, true), new JType("int", false, true));
+	arrayTypeMapping.put(new CType("GLuint", true, true), new JType("int", false, true));
+	arrayTypeMapping.put(new CType("GLintptr"), new JType("int", false, true));
+	arrayTypeMapping.put(new CType("GLsizeiptr"), new JType("int", false, true));
+    }
+
+    public JType() {
+    }
+
+    public JType(String primitiveTypeName) {
+	this.baseType = primitiveTypeName;
+	this.isClass = false;
+	this.isArray = false;
+    }
+
+    public JType(String primitiveTypeName, boolean isClass, boolean isArray) {
+	this.baseType = primitiveTypeName;
+	this.isClass = isClass;
+	this.isArray = isArray;
+    }
+
+    public String getBaseType() {
+	return baseType;
+    }
+
+    public String toString() {
+	return baseType + (isArray ? "[]" : "");
+    }
+
+    public boolean isArray() {
+	return isArray;
+    }
+
+    public boolean isClass() {
+	return isClass;
+    }
+
+    public boolean isPrimitive() {
+	return !isClass() && !isArray();
+    }
+
+    public boolean isVoid() {
+	return baseType.equals("void");
+    }
+
+    public boolean isBuffer() {
+	return baseType.indexOf("Buffer") != -1;
+    }
+
+    public boolean isTypedBuffer() {
+	return !baseType.equals("java.nio.Buffer") &&
+	    (baseType.indexOf("Buffer") != -1);
+    }
+
+    public static JType convert(CType ctype, boolean useArray) {
+ 	JType javaType = null;
+ 	if (useArray) {
+ 	    javaType = arrayTypeMapping.get(ctype);
+ 	}
+ 	if (javaType == null) {
+ 	    javaType = typeMapping.get(ctype);
+ 	}
+ 	if (javaType == null) {
+ 	    throw new RuntimeException("Unsupported C type: " + ctype);
+ 	}
+ 	return javaType;
+    }
+}
diff --git a/opengl/tools/glgen/src/JniCodeEmitter.java b/opengl/tools/glgen/src/JniCodeEmitter.java
new file mode 100644
index 0000000..33b9a3e
--- /dev/null
+++ b/opengl/tools/glgen/src/JniCodeEmitter.java
@@ -0,0 +1,1086 @@
+import java.io.PrintStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Emits a Java interface and Java & C implementation for a C function.
+ *
+ * <p> The Java interface will have Buffer and array variants for functions that
+ * have a typed pointer argument.  The array variant will convert a single "<type> *data"
+ * argument to a pair of arguments "<type>[] data, int offset".
+ */
+public class JniCodeEmitter implements CodeEmitter {
+
+    // If true, use C++ style for calling through a JNIEnv *:
+    // env->Func(...)
+    // If false, use C style:
+    // (*env)->Func(env, ...)
+    static final boolean mUseCPlusPlus = true;
+
+    boolean mUseContextPointer = true;
+
+    String mClassPathName;
+    
+    ParameterChecker mChecker;
+    PrintStream mJava10InterfaceStream;
+    PrintStream mJava10ExtInterfaceStream;
+    PrintStream mJava11InterfaceStream;
+    PrintStream mJava11ExtInterfaceStream;
+    PrintStream mJava11ExtPackInterfaceStream;
+    PrintStream mJavaImplStream;
+    PrintStream mCStream;
+
+    PrintStream mJavaInterfaceStream;
+
+    List<String> nativeRegistrations = new ArrayList<String>();
+
+    boolean needsExit;
+
+    static String indent = "    ";
+
+    HashSet<String> mFunctionsEmitted = new HashSet<String>();
+
+    /**
+     * @param java10InterfaceStream the PrintStream to which to emit the Java interface for GL 1.0 functions
+     * @param java10ExtInterfaceStream the PrintStream to which to emit the Java interface for GL 1.0 extension functions
+     * @param java11InterfaceStream the PrintStream to which to emit the Java interface for GL 1.1 functions 
+     * @param java11ExtInterfaceStream the PrintStream to which to emit the Java interface for GL 1.1 Extension functions
+     * @param java11ExtPackInterfaceStream the PrintStream to which to emit the Java interface for GL 1.1 Extension Pack functions
+     * @param javaImplStream the PrintStream to which to emit the Java implementation
+     * @param cStream the PrintStream to which to emit the C implementation
+     */
+    public JniCodeEmitter(String classPathName,
+                          ParameterChecker checker,
+                          PrintStream java10InterfaceStream,
+                          PrintStream java10ExtInterfaceStream,
+                          PrintStream java11InterfaceStream,
+                          PrintStream java11ExtInterfaceStream,
+                          PrintStream java11ExtPackInterfaceStream,
+                          PrintStream javaImplStream,
+                          PrintStream cStream,
+                          boolean useContextPointer) {
+        mClassPathName = classPathName;
+        mChecker = checker;
+        mJava10InterfaceStream = java10InterfaceStream;
+        mJava10ExtInterfaceStream = java10ExtInterfaceStream;
+        mJava11InterfaceStream = java11InterfaceStream;
+        mJava11ExtInterfaceStream = java11ExtInterfaceStream;
+        mJava11ExtPackInterfaceStream = java11ExtPackInterfaceStream;
+        mJavaImplStream = javaImplStream;
+        mCStream = cStream;
+        mUseContextPointer = useContextPointer;
+    }
+
+    public void setVersion(int version, boolean ext, boolean pack) {
+        if (version == 0) {
+            mJavaInterfaceStream = ext ? mJava10ExtInterfaceStream :
+                mJava10InterfaceStream;
+        } else if (version == 1) {
+            mJavaInterfaceStream = ext ?
+                (pack ? mJava11ExtPackInterfaceStream :
+                 mJava11ExtInterfaceStream) :
+                mJava11InterfaceStream;
+        } else {
+            throw new RuntimeException("Bad version: " + version);
+        }
+    }
+
+    public void emitCode(CFunc cfunc, String original) {
+        JFunc jfunc;
+        String signature;
+        boolean duplicate;
+        
+        if (cfunc.hasTypedPointerArg()) {
+            jfunc = JFunc.convert(cfunc, true);
+
+            // Don't emit duplicate functions
+            // These may appear because they are defined in multiple
+            // Java interfaces (e.g., GL11/GL11ExtensionPack)
+            signature = jfunc.toString();
+            duplicate = false;
+            if (mFunctionsEmitted.contains(signature)) {
+                duplicate = true;
+            } else {
+                mFunctionsEmitted.add(signature);
+            }
+
+            if (!duplicate) {
+                emitNativeDeclaration(jfunc, mJavaImplStream);
+                emitJavaCode(jfunc, mJavaImplStream);
+            }
+            emitJavaInterfaceCode(jfunc, mJavaInterfaceStream);
+            if (!duplicate) {
+                emitJniCode(jfunc, mCStream);
+            }
+        }
+
+        jfunc = JFunc.convert(cfunc, false);
+
+        signature = jfunc.toString();
+        duplicate = false;
+        if (mFunctionsEmitted.contains(signature)) {
+            duplicate = true;
+        } else {
+            mFunctionsEmitted.add(signature);
+        }
+
+        if (!duplicate) {
+            emitNativeDeclaration(jfunc, mJavaImplStream);
+        }
+        emitJavaInterfaceCode(jfunc, mJavaInterfaceStream);
+        if (!duplicate) {
+            emitJavaCode(jfunc, mJavaImplStream);
+            emitJniCode(jfunc, mCStream);
+        }
+    }
+
+    public void emitNativeDeclaration(JFunc jfunc, PrintStream out) {
+        out.println("    // C function " + jfunc.getCFunc().getOriginal());
+        out.println();
+
+        emitFunction(jfunc, out, true, false);
+    }
+
+    public void emitJavaInterfaceCode(JFunc jfunc, PrintStream out) {
+        emitFunction(jfunc, out, false, true);
+    }
+
+    public void emitJavaCode(JFunc jfunc, PrintStream out) {
+        emitFunction(jfunc, out, false, false);
+    }
+    
+    void emitFunctionCall(JFunc jfunc, PrintStream out, String iii, boolean grabArray ) {
+        boolean isVoid = jfunc.getType().isVoid();
+        boolean isPointerFunc = jfunc.getName().endsWith("Pointer") &&
+            jfunc.getCFunc().hasPointerArg();
+
+        if (!isVoid) {
+            out.println(iii +
+                        jfunc.getType() + " _returnValue;");
+        }
+        out.println(iii +
+                    (isVoid ? "" : "_returnValue = ") +
+                    jfunc.getName() +
+                    (isPointerFunc ? "Bounds" : "" ) +
+                    "(");
+	
+        int numArgs = jfunc.getNumArgs();
+        for (int i = 0; i < numArgs; i++) {
+            String argName = jfunc.getArgName(i);
+            JType argType = jfunc.getArgType(i);
+
+            if (grabArray && argType.isTypedBuffer()) {
+                String typeName = argType.getBaseType();
+                typeName = typeName.substring(9, typeName.length() - 6);
+                out.println(iii + indent + "get" + typeName + "Array(" + argName + "),");
+                out.print(iii + indent + "getOffset(" + argName + ")"); 
+            } else {
+                out.print(iii + indent + argName);
+            }
+            if (i == numArgs - 1) {
+                if (isPointerFunc) {
+                    out.println(",");
+                    out.println(iii + indent + argName + ".remaining()");
+                } else {
+                    out.println();
+                }
+            } else {
+                out.println(",");
+            }
+        }
+	
+        out.println(iii + ");");
+    }
+
+    void printIfcheckPostamble(PrintStream out, boolean isBuffer,
+                               boolean emitExceptionCheck, String iii) {
+        printIfcheckPostamble(out, isBuffer, emitExceptionCheck,
+                              "offset", "_remaining", iii);
+    }
+
+    void printIfcheckPostamble(PrintStream out, boolean isBuffer,
+                               boolean emitExceptionCheck,
+                               String offset, String remaining, String iii) {
+        out.println(iii + "    default:");
+        out.println(iii + "        _needed = 0;");
+        out.println(iii + "        break;");
+        out.println(iii + "}");
+
+        out.println(iii + "if (" + remaining + " < _needed) {");
+        if (emitExceptionCheck) {
+            out.println(iii + indent + "_exception = 1;");
+        }
+        out.println(iii + indent +
+                    (mUseCPlusPlus ? "_env" : "(*_env)") +
+                    "->ThrowNew(" +
+                    (mUseCPlusPlus ? "" : "_env, ") +
+                    "IAEClass, " +
+                    "\"" +
+                    (isBuffer ? 
+                     "remaining()" : "length - " + offset) +
+                    " < needed\");");
+        out.println(iii + indent + "goto exit;");
+        needsExit = true;
+        out.println(iii + "}");
+    }
+
+    boolean isNullAllowed(CFunc cfunc) {
+        String[] checks = mChecker.getChecks(cfunc.getName());
+        int index = 1;
+        if (checks != null) {
+            while (index < checks.length) {
+                if (checks[index].equals("return")) {
+                    index += 2;
+                } else if (checks[index].startsWith("check")) {
+                    index += 3;
+                } else if (checks[index].equals("ifcheck")) {
+                    index += 5;
+                } else if (checks[index].equals("unsupported")) {
+                    index += 1;
+                } else if (checks[index].equals("nullAllowed")) {
+                    return true;
+                } else {
+                    System.out.println("Error: unknown keyword \"" +
+                                       checks[index] + "\"");
+                    System.exit(0);
+                }
+            }
+        }
+        return false;
+    }
+
+    String getErrorReturnValue(CFunc cfunc) {
+        CType returnType = cfunc.getType();
+        boolean isVoid = returnType.isVoid();
+        if (isVoid) {
+            return null;
+        }
+
+        String[] checks = mChecker.getChecks(cfunc.getName());
+
+        int index = 1;
+        if (checks != null) {
+            while (index < checks.length) {
+                if (checks[index].equals("return")) {
+                    return checks[index + 1];
+                } else if (checks[index].startsWith("check")) {
+                    index += 3;
+                } else if (checks[index].equals("ifcheck")) {
+                    index += 5;
+                } else if (checks[index].equals("unsupported")) {
+                    index += 1;
+                } else if (checks[index].equals("nullAllowed")) {
+                    index += 1;
+                } else {
+                    System.out.println("Error: unknown keyword \"" +
+                                       checks[index] + "\"");
+                    System.exit(0);
+                }
+            }
+        }
+
+        return null;
+    }
+
+    boolean isUnsupportedFunc(CFunc cfunc) {
+        String[] checks = mChecker.getChecks(cfunc.getName());
+        int index = 1;
+        if (checks != null) {
+            while (index < checks.length) {
+                if (checks[index].equals("unsupported")) {
+                    return true;
+                } else if (checks[index].equals("return")) {
+                    index += 2;
+                } else if (checks[index].startsWith("check")) {
+                    index += 3;
+                } else if (checks[index].equals("ifcheck")) {
+                    index += 5;
+                } else if (checks[index].equals("nullAllowed")) {
+                    index += 1;
+                } else {
+                    System.out.println("Error: unknown keyword \"" +
+                                       checks[index] + "\"");
+                    System.exit(0);
+                }
+            }
+        }
+        return false;
+    }
+
+    void emitNativeBoundsChecks(CFunc cfunc, String cname, PrintStream out,
+                                boolean isBuffer, boolean emitExceptionCheck,
+                                String offset, String remaining, String iii) {
+        CType returnType = cfunc.getType();
+        boolean isVoid = returnType.isVoid();
+
+        String[] checks = mChecker.getChecks(cfunc.getName());
+        String checkVar;
+        String retval = getErrorReturnValue(cfunc);
+
+        boolean lastWasIfcheck = false;
+
+        int index = 1;
+        if (checks != null) {
+            boolean remainingDeclared = false;
+            boolean nullCheckDeclared = false;
+            boolean offsetChecked = false;
+            while (index < checks.length) {
+                if (checks[index].startsWith("check")) {
+                    if (lastWasIfcheck) {
+                        printIfcheckPostamble(out, isBuffer, emitExceptionCheck,
+                                              offset, remaining, iii);
+                    }
+                    lastWasIfcheck = false;
+                    if (cname != null && !cname.equals(checks[index + 1])) {
+                        index += 3;
+                        continue;
+                    }
+                    out.println(iii + "if (" + remaining + " < " +
+                                checks[index + 2] +
+                                ") {");
+                    if (emitExceptionCheck) {
+                        out.println(iii + indent + "_exception = 1;");
+                    }
+		    String exceptionClassName = "IAEClass";
+		    // If the "check" keyword was of the form
+		    // "check_<class name>", use the class name in the
+		    // exception to be thrown
+		    int underscore = checks[index].indexOf('_');
+		    if (underscore >= 0) {
+			exceptionClassName = checks[index].substring(underscore + 1) + "Class";
+		    }
+                    out.println(iii + indent +
+                                (mUseCPlusPlus ? "_env" : "(*_env)") +
+                                "->ThrowNew(" +
+                                (mUseCPlusPlus ? "" : "_env, ") +
+				exceptionClassName + ", " +
+                                "\"" +
+                                (isBuffer ? 
+                                 "remaining()" : "length - " + offset) +
+                                " < " + checks[index + 2] +
+                                "\");");
+
+                    out.println(iii + indent + "goto exit;");
+                    needsExit = true;
+                    out.println(iii + "}");
+                
+                    index += 3;
+                } else if (checks[index].equals("ifcheck")) {
+                    String[] matches = checks[index + 4].split(",");
+
+                    if (!lastWasIfcheck) {
+                        out.println(iii + "int _needed;");
+                        out.println(iii +
+                                    "switch (" +
+                                    checks[index + 3] +
+                                    ") {");
+                    }
+                    
+                    for (int i = 0; i < matches.length; i++) {
+                        out.println("#if defined(" + matches[i] + ")");
+                        out.println(iii +
+                                    "    case " +
+                                    matches[i] +
+                                    ":");
+                        out.println("#endif // defined(" + matches[i] + ")");
+                    }
+                    out.println(iii +
+                                "        _needed = " +
+                                checks[index + 2] +
+                                ";");
+                    out.println(iii +
+                                "        break;");
+                
+                    lastWasIfcheck = true;
+                    index += 5;
+                } else if (checks[index].equals("return")) {
+                    // ignore
+                    index += 2;
+                } else if (checks[index].equals("unsupported")) {
+                    // ignore
+                    index += 1;
+                } else if (checks[index].equals("nullAllowed")) {
+                    // ignore
+                    index += 1;
+                } else {
+                    System.out.println("Error: unknown keyword \"" +
+                                       checks[index] + "\"");
+                    System.exit(0);
+                }
+            }
+        }
+
+        if (lastWasIfcheck) {
+            printIfcheckPostamble(out, isBuffer, emitExceptionCheck, iii);
+        }
+    }
+
+    boolean hasNonConstArg(JFunc jfunc, CFunc cfunc,
+        List<Integer> nonPrimitiveArgs) {
+        if (nonPrimitiveArgs.size() > 0) {
+            for (int i = nonPrimitiveArgs.size() - 1; i >= 0; i--) {
+                int idx = nonPrimitiveArgs.get(i).intValue();
+                int cIndex = jfunc.getArgCIndex(idx);
+                if (jfunc.getArgType(idx).isArray()) {
+                    if (!cfunc.getArgType(cIndex).isConst()) {
+                        return true;
+                    }
+                } else if (jfunc.getArgType(idx).isBuffer()) {
+                    if (!cfunc.getArgType(cIndex).isConst()) {
+                        return true;
+                    }
+                }
+            }
+        }
+
+        return false;
+    }
+    
+    /**
+     * Emit a function in several variants:
+     *
+     * if nativeDecl: public native <returntype> func(args);
+     *
+     * if !nativeDecl:
+     *   if interfaceDecl:  public <returntype> func(args);
+     *   if !interfaceDecl: public <returntype> func(args) { body }
+     */
+    void emitFunction(JFunc jfunc,
+                      PrintStream out,
+                      boolean nativeDecl, boolean interfaceDecl) {
+        boolean isPointerFunc =
+            jfunc.getName().endsWith("Pointer") &&
+            jfunc.getCFunc().hasPointerArg();
+
+        if (!nativeDecl && !interfaceDecl && !isPointerFunc) {
+            // If it's not a pointer function, we've already emitted it
+            // with nativeDecl == true
+            return;
+        }
+
+        if (isPointerFunc) {
+            out.println(indent +
+                        (nativeDecl ? "private native " :
+                         (interfaceDecl ? "" : "public ")) +
+                        jfunc.getType() + " " +
+                        jfunc.getName() +
+                        (nativeDecl ? "Bounds" : "") +
+                        "(");
+        } else {
+            out.println(indent +
+                        (nativeDecl ? "public native " :
+                         (interfaceDecl ? "" : "public ")) +
+                        jfunc.getType() + " " +
+                        jfunc.getName() +
+                        "(");
+        }
+	
+        int numArgs = jfunc.getNumArgs();
+        for (int i = 0; i < numArgs; i++) {
+            String argName = jfunc.getArgName(i);
+            JType argType = jfunc.getArgType(i);
+	    
+            out.print(indent + indent + argType + " " + argName);
+            if (i == numArgs - 1) {
+                if (isPointerFunc && nativeDecl) {
+                    out.println(",");
+                    out.println(indent + indent + "int remaining");
+                } else {
+                    out.println();
+                }
+            } else {
+                out.println(",");
+            }
+        }
+
+        if (nativeDecl || interfaceDecl) {
+            out.println(indent + ");");
+        } else {
+            out.println(indent + ") {");
+
+            String iii = indent + indent;
+
+            String fname = jfunc.getName();
+            if (isPointerFunc) {
+                // TODO - deal with VBO variants
+                if (fname.equals("glColorPointer")) {
+                    out.println(iii + "if ((size == 4) &&");
+                    out.println(iii + "    ((type == GL_FLOAT) ||");
+                    out.println(iii + "     (type == GL_UNSIGNED_BYTE) ||");
+                    out.println(iii + "     (type == GL_FIXED)) &&");
+                    out.println(iii + "    (stride >= 0)) {");
+                    out.println(iii + indent + "_colorPointer = pointer;");
+                    out.println(iii + "}");
+                } else if (fname.equals("glNormalPointer")) {
+                    out.println(iii + "if (((type == GL_FLOAT) ||");
+                    out.println(iii + "     (type == GL_BYTE) ||");
+                    out.println(iii + "     (type == GL_SHORT) ||");
+                    out.println(iii + "     (type == GL_FIXED)) &&");
+                    out.println(iii + "    (stride >= 0)) {");
+                    out.println(iii + indent + "_normalPointer = pointer;");
+                    out.println(iii + "}");
+                } else if (fname.equals("glTexCoordPointer")) {
+                    out.println(iii + "if (((size == 2) ||");
+                    out.println(iii + "     (size == 3) ||");
+                    out.println(iii + "     (size == 4)) &&");
+                    out.println(iii + "    ((type == GL_FLOAT) ||");
+                    out.println(iii + "     (type == GL_BYTE) ||");
+                    out.println(iii + "     (type == GL_SHORT) ||");
+                    out.println(iii + "     (type == GL_FIXED)) &&");
+                    out.println(iii + "    (stride >= 0)) {");
+                    out.println(iii + indent + "_texCoordPointer = pointer;");
+                    out.println(iii + "}");
+                } else if (fname.equals("glVertexPointer")) {
+                    out.println(iii + "if (((size == 2) ||");
+                    out.println(iii + "     (size == 3) ||");
+                    out.println(iii + "     (size == 4)) &&");
+                    out.println(iii + "    ((type == GL_FLOAT) ||");
+                    out.println(iii + "     (type == GL_BYTE) ||");
+                    out.println(iii + "     (type == GL_SHORT) ||");
+                    out.println(iii + "     (type == GL_FIXED)) &&");
+                    out.println(iii + "    (stride >= 0)) {");
+                    out.println(iii + indent + "_vertexPointer = pointer;");
+                    out.println(iii + "}");
+                }
+            }
+
+            // emitBoundsChecks(jfunc, out, iii);
+            emitFunctionCall(jfunc, out, iii, false);
+
+            boolean isVoid = jfunc.getType().isVoid();
+
+            if (!isVoid) {
+                out.println(indent + indent + "return _returnValue;");
+            }
+            out.println(indent + "}");
+        }
+        out.println();
+    }
+
+    public static String getJniName(JType jType) {
+        String jniName = "";
+        if (jType.isClass()) {
+            return "L" + jType.getBaseType() + ";";
+        } else if (jType.isArray()) {
+            jniName = "[";
+        }
+	
+        String baseType = jType.getBaseType();
+        if (baseType.equals("int")) {
+            jniName += "I";
+        } else if (baseType.equals("float")) {
+            jniName += "F";
+        } else if (baseType.equals("boolean")) {
+            jniName += "Z";
+        } else if (baseType.equals("short")) {
+            jniName += "S";
+        } else if (baseType.equals("long")) {
+            jniName += "L";
+        } else if (baseType.equals("byte")) {
+            jniName += "B";
+        }
+        return jniName;
+    }
+
+    String getJniType(JType jType) {
+        if (jType.isVoid()) {
+            return "void";
+        }
+
+        String baseType = jType.getBaseType();
+        if (jType.isPrimitive()) {
+            if (baseType.equals("String")) {
+                return "jstring";
+            } else {
+                return "j" + baseType;
+            }
+        } else if (jType.isArray()) {
+            return "j" + baseType + "Array";
+        } else {
+            return "jobject";
+        }
+    }
+    
+    String getJniMangledName(String name) {
+        name = name.replaceAll("_", "_1");
+        name = name.replaceAll(";", "_2");
+        name = name.replaceAll("\\[", "_3");
+        return name;
+    }
+
+    public void emitJniCode(JFunc jfunc, PrintStream out) {
+        CFunc cfunc = jfunc.getCFunc();
+	
+        // Emit comment identifying original C function
+        //
+        // Example:
+        //
+        // /* void glClipPlanef ( GLenum plane, const GLfloat *equation ) */
+        //
+        out.println("/* " + cfunc.getOriginal() + " */");
+
+        // Emit JNI signature (name)
+        //
+        // Example:
+        //
+        // void
+        // android_glClipPlanef__I_3FI
+        //
+
+        String outName = "android_" + jfunc.getName();
+        boolean isPointerFunc = outName.endsWith("Pointer") &&
+            jfunc.getCFunc().hasPointerArg();
+        boolean isVBOPointerFunc = (outName.endsWith("Pointer") ||
+            outName.endsWith("DrawElements")) &&
+            !jfunc.getCFunc().hasPointerArg();
+        if (isPointerFunc) {
+            outName += "Bounds";
+        }
+
+        out.print("static ");
+        out.println(getJniType(jfunc.getType()));
+        out.print(outName);
+
+        String rsignature = getJniName(jfunc.getType());
+
+        String signature = "";
+        int numArgs = jfunc.getNumArgs();
+        for (int i = 0; i < numArgs; i++) {
+            JType argType = jfunc.getArgType(i);
+            signature += getJniName(argType);
+        }
+        if (isPointerFunc) {
+            signature += "I";
+        }
+
+        // Append signature to function name
+        String sig = getJniMangledName(signature).replace('.', '_');        
+        out.print("__" + sig);
+        outName += "__" + sig;
+	
+        signature = signature.replace('.', '/');
+        rsignature = rsignature.replace('.', '/');
+	
+        out.println();
+        if (rsignature.length() == 0) {
+            rsignature = "V";
+        }
+
+        String s = "{\"" +
+            jfunc.getName() +
+            (isPointerFunc ? "Bounds" : "") +
+            "\", \"(" + signature +")" +
+            rsignature +
+            "\", (void *) " +
+            outName +
+            " },";
+        nativeRegistrations.add(s);
+
+        List<Integer> nonPrimitiveArgs = new ArrayList<Integer>();
+        int numBufferArgs = 0;
+        List<String> bufferArgNames = new ArrayList<String>();
+
+        // Emit JNI signature (arguments)
+        //
+        // Example:
+        //
+        // (JNIEnv *_env, jobject this, jint plane, jfloatArray equation_ref, jint offset) {
+        //
+        out.print("  (JNIEnv *_env, jobject _this");
+        for (int i = 0; i < numArgs; i++) {
+            out.print(", ");
+            JType argType = jfunc.getArgType(i);
+            String suffix;
+            if (!argType.isPrimitive()) {
+                if (argType.isArray()) {
+                    suffix = "_ref";
+                } else {
+                    suffix = "_buf";
+                }
+                nonPrimitiveArgs.add(new Integer(i));
+                if (jfunc.getArgType(i).isBuffer()) {
+                    int cIndex = jfunc.getArgCIndex(i);
+                    String cname = cfunc.getArgName(cIndex);
+                    bufferArgNames.add(cname);
+                    numBufferArgs++;
+                }
+            } else {
+                suffix = "";
+            }
+
+            out.print(getJniType(argType) + " " + jfunc.getArgName(i) + suffix);
+        }
+        if (isPointerFunc) {
+            out.print(", jint remaining");
+        }
+        out.println(") {");
+	
+        int numArrays = 0;
+        int numBuffers = 0;
+        for (int i = 0; i < nonPrimitiveArgs.size(); i++) {
+            int idx = nonPrimitiveArgs.get(i).intValue();
+            int cIndex = jfunc.getArgCIndex(idx);
+            String cname = cfunc.getArgName(cIndex);
+            if (jfunc.getArgType(idx).isArray()) {
+                ++numArrays;
+            }
+            if (jfunc.getArgType(idx).isBuffer()) {
+                ++numBuffers;
+            }
+        }
+
+        // Emit method body
+
+        // Emit local variable declarations for _exception and _returnValue
+        //
+        // Example:
+        //
+        // android::gl::ogles_context_t *ctx;
+        // 
+        // jint _exception;
+        // GLenum _returnValue;
+        //
+        CType returnType = cfunc.getType();
+        boolean isVoid = returnType.isVoid();
+
+        boolean isUnsupported = isUnsupportedFunc(cfunc);
+        if (isUnsupported) {
+            out.println(indent +
+                        "_env->ThrowNew(UOEClass,");
+            out.println(indent +
+                        "    \"" + cfunc.getName() + "\");");
+            if (!isVoid) {
+                String retval = getErrorReturnValue(cfunc);
+                out.println(indent + "return " + retval + ";");
+            }
+            out.println("}");
+            out.println();
+            return;
+        }
+
+        if (mUseContextPointer) {
+            out.println(indent +
+                "android::gl::ogles_context_t *ctx = getContext(_env, _this);");
+        }
+
+        boolean emitExceptionCheck = (numArrays > 0 || numBuffers > 0) &&
+            hasNonConstArg(jfunc, cfunc, nonPrimitiveArgs);
+        // mChecker.getChecks(cfunc.getName()) != null
+
+        // Emit an _exeption variable if there will be error checks
+        if (emitExceptionCheck) {
+            out.println(indent + "jint _exception = 0;");
+        }
+
+        // Emit a single _array or multiple _XXXArray variables
+        if (numBufferArgs == 1) {
+                out.println(indent + "jarray _array = (jarray) 0;");
+        } else {
+            for (int i = 0; i < numBufferArgs; i++) {
+                out.println(indent + "jarray _" + bufferArgNames.get(i) +
+                            "Array = (jarray) 0;");
+            }
+        }
+        if (!isVoid) {
+            String retval = getErrorReturnValue(cfunc);
+            if (retval != null) {
+                out.println(indent + returnType.getDeclaration() +
+                            " _returnValue = " + retval + ";");
+            } else {
+                out.println(indent + returnType.getDeclaration() +
+                            " _returnValue;");
+            }
+        }
+
+        // Emit local variable declarations for pointer arguments
+        //
+        // Example:
+        //
+        // GLfixed *eqn_base;
+        // GLfixed *eqn;
+        //
+        String offset = "offset";
+        String remaining = "_remaining";
+        if (nonPrimitiveArgs.size() > 0) {
+            for (int i = 0; i < nonPrimitiveArgs.size(); i++) {
+                int idx = nonPrimitiveArgs.get(i).intValue();
+                int cIndex = jfunc.getArgCIndex(idx);
+                String cname = cfunc.getArgName(cIndex);
+
+                CType type = cfunc.getArgType(jfunc.getArgCIndex(idx));
+                String decl = type.getDeclaration();
+                if (jfunc.getArgType(idx).isArray()) {
+                    out.println(indent +
+                                decl +
+                                (decl.endsWith("*") ? "" : " ") +
+                                jfunc.getArgName(idx) +
+                                "_base = (" + decl + ") 0;");
+                }
+                remaining = (numArrays <= 1 && numBuffers <= 1) ? "_remaining" :
+                    "_" + cname + "Remaining";
+                out.println(indent +
+                            "jint " + remaining + ";");
+                out.println(indent +
+                            decl +
+                            (decl.endsWith("*") ? "" : " ") +
+                            jfunc.getArgName(idx) + 
+                            " = (" + decl + ") 0;");
+            }
+
+            out.println();
+        }
+
+        String retval = isVoid ? "" : " _returnValue";
+
+        // Emit 'GetPrimitiveArrayCritical' for arrays
+        // Emit 'GetPointer' calls for Buffer pointers
+        int bufArgIdx = 0;
+        if (nonPrimitiveArgs.size() > 0) {
+            for (int i = 0; i < nonPrimitiveArgs.size(); i++) {
+                int idx = nonPrimitiveArgs.get(i).intValue();
+                int cIndex = jfunc.getArgCIndex(idx);
+		
+                String cname = cfunc.getArgName(cIndex);
+                offset = numArrays <= 1 ? "offset" :
+                    cname + "Offset";
+                remaining = (numArrays <= 1 && numBuffers <= 1) ? "_remaining" :
+                    "_" + cname + "Remaining";
+
+                if (jfunc.getArgType(idx).isArray()) {
+                    out.println(indent +
+                                "if (!" + 
+                                cname +
+                                "_ref) {");
+                    if (emitExceptionCheck) {
+                        out.println(indent + indent + "_exception = 1;");
+                    }
+                    out.println(indent + "    " +
+                                (mUseCPlusPlus ? "_env" : "(*_env)") +
+                                "->ThrowNew(" +
+                                (mUseCPlusPlus ? "" : "_env, ") +
+                                "IAEClass, " +
+                                "\"" + cname +
+                                " == null\");");
+                    out.println(indent + "    goto exit;");
+                    needsExit = true;
+                    out.println(indent + "}");
+
+                    out.println(indent + "if (" + offset + " < 0) {");
+                    if (emitExceptionCheck) {
+                        out.println(indent + indent + "_exception = 1;");
+                    }
+                    out.println(indent + "    " +
+                                (mUseCPlusPlus ? "_env" : "(*_env)") +
+                                "->ThrowNew(" +
+                                (mUseCPlusPlus ? "" : "_env, ") +
+                                "IAEClass, " +
+                                "\"" + offset + " < 0\");");
+                    out.println(indent + "    goto exit;");
+                    needsExit = true;
+                    out.println(indent + "}");
+
+                    out.println(indent + remaining + " = " +
+                                    (mUseCPlusPlus ? "_env" : "(*_env)") + 
+                                    "->GetArrayLength(" +
+                                    (mUseCPlusPlus ? "" : "_env, ") +
+                                    cname + "_ref) - " + offset + ";");
+
+                    emitNativeBoundsChecks(cfunc, cname, out, false,
+                                           emitExceptionCheck,
+                                           offset, remaining, "    ");
+
+                    out.println(indent +
+                                cname +
+                                "_base = (" +
+                                cfunc.getArgType(cIndex).getDeclaration() +
+                                ")");
+                    out.println(indent + "    " +
+                                (mUseCPlusPlus ? "_env" : "(*_env)") +
+                                "->GetPrimitiveArrayCritical(" +
+                                (mUseCPlusPlus ? "" : "_env, ") + 
+                                jfunc.getArgName(idx) +
+                                "_ref, (jboolean *)0);");
+                    out.println(indent +
+                                cname + " = " + cname + "_base + " + offset +
+                                ";");
+                    out.println();
+                } else {
+                    String array = numBufferArgs <= 1 ? "_array" :
+                        "_" + bufferArgNames.get(bufArgIdx++) + "Array";
+
+                    boolean nullAllowed = isNullAllowed(cfunc);
+                    if (nullAllowed) {
+                        out.println(indent + "if (" + cname + "_buf) {");
+                        out.print(indent);
+                    }
+                    
+                    out.println(indent +
+                                cname +
+                                " = (" +
+                                cfunc.getArgType(cIndex).getDeclaration() +
+                                ")getPointer(_env, " +
+                                cname +
+                                "_buf, &" + array + ", &" + remaining + ");");
+
+                    if (nullAllowed) {
+                        out.println(indent + "}");
+                    }
+
+                    emitNativeBoundsChecks(cfunc, cname, out, true,
+                                           emitExceptionCheck,
+                                           offset, remaining, "    ");
+                }
+            }
+        }
+
+        if (!isVoid) {
+            out.print(indent + "_returnValue = ");
+        } else {
+            out.print(indent);
+        }
+        String name = cfunc.getName();
+
+        if (mUseContextPointer) {
+            name = name.substring(2, name.length()); // Strip off 'gl' prefix
+            name = name.substring(0, 1).toLowerCase() +
+                name.substring(1, name.length());
+            out.print("ctx->procs.");
+        }
+        
+        out.print(name + (isPointerFunc ? "Bounds" : "") + "(");
+
+        numArgs = cfunc.getNumArgs();    
+        if (numArgs == 0) {
+            if (mUseContextPointer) {
+                out.println("ctx);");
+            } else {
+                out.println(");");
+            }
+        } else {
+            if (mUseContextPointer) {
+                out.println("ctx,");
+            } else {
+                out.println();
+            }
+            for (int i = 0; i < numArgs; i++) {
+                String typecast;
+                if (i == numArgs - 1 && isVBOPointerFunc) {
+                    typecast = "const GLvoid *";
+                } else {
+                    typecast = cfunc.getArgType(i).getDeclaration();
+                }
+                out.print(indent + indent +
+                          "(" +
+                          typecast +
+                          ")" +
+                          cfunc.getArgName(i));
+
+                if (i == numArgs - 1) {
+                    if (isPointerFunc) {
+                        out.println(",");
+                        out.println(indent + indent + "(GLsizei)remaining");
+                    } else {
+                        out.println();
+                    }
+                } else {
+                    out.println(",");
+                }
+            }
+            out.println(indent + ");");
+        }
+
+        if (needsExit) {
+            out.println();
+            out.println("exit:");
+            needsExit = false;
+        }
+
+        bufArgIdx = 0;
+        if (nonPrimitiveArgs.size() > 0) {
+            for (int i = nonPrimitiveArgs.size() - 1; i >= 0; i--) {
+                int idx = nonPrimitiveArgs.get(i).intValue();
+
+                int cIndex = jfunc.getArgCIndex(idx);
+                if (jfunc.getArgType(idx).isArray()) {
+		    
+                    // If the argument is 'const', GL will not write to it.
+                    // In this case, we can use the 'JNI_ABORT' flag to avoid
+                    // the need to write back to the Java array
+                    out.println(indent +
+                                "if (" + jfunc.getArgName(idx) + "_base) {");
+                    out.println(indent + indent +
+                                (mUseCPlusPlus ? "_env" : "(*_env)") +
+                                "->ReleasePrimitiveArrayCritical(" +
+                                (mUseCPlusPlus ? "" : "_env, ") + 
+                                jfunc.getArgName(idx) + "_ref, " +
+                                cfunc.getArgName(cIndex) +
+                                "_base,");
+                    out.println(indent + indent + indent +
+                                (cfunc.getArgType(cIndex).isConst() ?
+                                 "JNI_ABORT" :
+                                 "_exception ? JNI_ABORT: 0") +
+                                ");");
+                    out.println(indent + "}");
+                } else if (jfunc.getArgType(idx).isBuffer()) {
+                    String array = numBufferArgs <= 1 ? "_array" :
+                        "_" + bufferArgNames.get(bufArgIdx++) + "Array";
+                    out.println(indent + "if (" + array + ") {");
+                    out.println(indent + indent +
+                                "releasePointer(_env, " + array + ", " +
+                                cfunc.getArgName(cIndex) +
+                                ", " +
+                                (cfunc.getArgType(cIndex).isConst() ?
+                                 "JNI_FALSE" : "_exception ? JNI_FALSE : JNI_TRUE") +
+                                ");");
+                    out.println(indent + "}");
+                }
+            }
+        }
+
+        if (!isVoid) {
+            out.println(indent + "return _returnValue;");
+        }
+
+        out.println("}");
+        out.println();
+    }
+
+    public void addNativeRegistration(String s) {
+        nativeRegistrations.add(s);
+    }
+
+    public void emitNativeRegistration() {
+        mCStream.println("static const char *classPathName = \"" +
+                        mClassPathName +
+                        "\";");
+        mCStream.println();
+
+        mCStream.println("static JNINativeMethod methods[] = {");
+
+        mCStream.println("{\"_nativeClassInit\", \"()V\", (void*)nativeClassInit },");
+
+        Iterator<String> i = nativeRegistrations.iterator();
+        while (i.hasNext()) {
+            mCStream.println(i.next());
+        }
+
+        mCStream.println("};");
+        mCStream.println();
+    
+
+        mCStream.println("int register_com_google_android_gles_jni_GLImpl(JNIEnv *_env)");
+        mCStream.println("{");
+        mCStream.println(indent +
+                        "int err;");
+
+        mCStream.println(indent +
+                        "err = android::AndroidRuntime::registerNativeMethods(_env, classPathName, methods, NELEM(methods));");
+
+        mCStream.println(indent + "return err;");
+        mCStream.println("}");
+    }
+}
diff --git a/opengl/tools/glgen/src/ParameterChecker.java b/opengl/tools/glgen/src/ParameterChecker.java
new file mode 100644
index 0000000..df26acd
--- /dev/null
+++ b/opengl/tools/glgen/src/ParameterChecker.java
@@ -0,0 +1,28 @@
+
+import java.io.BufferedReader;
+import java.util.HashMap;
+
+public class ParameterChecker {
+
+    HashMap<String,String[]> map = new HashMap<String,String[]>();
+
+    public ParameterChecker(BufferedReader reader) throws Exception {
+        String s;
+        while ((s = reader.readLine()) != null) {
+            String[] tokens = s.split("\\s");
+            map.put(tokens[0], tokens);
+        }
+    }
+
+    public String[] getChecks(String functionName) {
+        String[] checks = map.get(functionName);
+        if (checks == null &&
+            (functionName.endsWith("fv") ||
+             functionName.endsWith("xv") ||
+             functionName.endsWith("iv"))) {
+            functionName = functionName.substring(0, functionName.length() - 2);
+            checks = map.get(functionName);
+        }
+        return checks;
+    }
+}
diff --git a/opengl/tools/glgen/stubs/GL10ExtHeader.java-if b/opengl/tools/glgen/stubs/GL10ExtHeader.java-if
new file mode 100644
index 0000000..b0999c2
--- /dev/null
+++ b/opengl/tools/glgen/stubs/GL10ExtHeader.java-if
@@ -0,0 +1,22 @@
+**
+** Copyright 2007, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+// This source file is automatically generated
+
+package javax.microedition.khronos.opengles;
+
+public interface GL10Ext extends GL {
+
diff --git a/opengl/tools/glgen/stubs/GL10Header.java-if b/opengl/tools/glgen/stubs/GL10Header.java-if
new file mode 100644
index 0000000..8392821
--- /dev/null
+++ b/opengl/tools/glgen/stubs/GL10Header.java-if
@@ -0,0 +1,259 @@
+**
+** Copyright 2006, 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.
+*/
+
+// This source file is automatically generated
+
+package javax.microedition.khronos.opengles;
+
+public interface GL10 extends GL {
+    int GL_ADD                                   = 0x0104;
+    int GL_ALIASED_LINE_WIDTH_RANGE              = 0x846E;
+    int GL_ALIASED_POINT_SIZE_RANGE              = 0x846D;
+    int GL_ALPHA                                 = 0x1906;
+    int GL_ALPHA_BITS                            = 0x0D55;
+    int GL_ALPHA_TEST                            = 0x0BC0;
+    int GL_ALWAYS                                = 0x0207;
+    int GL_AMBIENT                               = 0x1200;
+    int GL_AMBIENT_AND_DIFFUSE                   = 0x1602;
+    int GL_AND                                   = 0x1501;
+    int GL_AND_INVERTED                          = 0x1504;
+    int GL_AND_REVERSE                           = 0x1502;
+    int GL_BACK                                  = 0x0405;
+    int GL_BLEND                                 = 0x0BE2;
+    int GL_BLUE_BITS                             = 0x0D54;
+    int GL_BYTE                                  = 0x1400;
+    int GL_CCW                                   = 0x0901;
+    int GL_CLAMP_TO_EDGE                         = 0x812F;
+    int GL_CLEAR                                 = 0x1500;
+    int GL_COLOR_ARRAY                           = 0x8076;
+    int GL_COLOR_BUFFER_BIT                      = 0x4000;
+    int GL_COLOR_LOGIC_OP                        = 0x0BF2;
+    int GL_COLOR_MATERIAL                        = 0x0B57;
+    int GL_COMPRESSED_TEXTURE_FORMATS            = 0x86A3;
+    int GL_CONSTANT_ATTENUATION                  = 0x1207;
+    int GL_COPY                                  = 0x1503;
+    int GL_COPY_INVERTED                         = 0x150C;
+    int GL_CULL_FACE                             = 0x0B44;
+    int GL_CW                                    = 0x0900;
+    int GL_DECAL                                 = 0x2101;
+    int GL_DECR                                  = 0x1E03;
+    int GL_DEPTH_BITS                            = 0x0D56;
+    int GL_DEPTH_BUFFER_BIT                      = 0x0100;
+    int GL_DEPTH_TEST                            = 0x0B71;
+    int GL_DIFFUSE                               = 0x1201;
+    int GL_DITHER                                = 0x0BD0;
+    int GL_DONT_CARE                             = 0x1100;
+    int GL_DST_ALPHA                             = 0x0304;
+    int GL_DST_COLOR                             = 0x0306;
+    int GL_EMISSION                              = 0x1600;
+    int GL_EQUAL                                 = 0x0202;
+    int GL_EQUIV                                 = 0x1509;
+    int GL_EXP                                   = 0x0800;
+    int GL_EXP2                                  = 0x0801;
+    int GL_EXTENSIONS                            = 0x1F03;
+    int GL_FALSE                                 = 0;
+    int GL_FASTEST                               = 0x1101;
+    int GL_FIXED                                 = 0x140C;
+    int GL_FLAT                                  = 0x1D00;
+    int GL_FLOAT                                 = 0x1406;
+    int GL_FOG                                   = 0x0B60;
+    int GL_FOG_COLOR                             = 0x0B66;
+    int GL_FOG_DENSITY                           = 0x0B62;
+    int GL_FOG_END                               = 0x0B64;
+    int GL_FOG_HINT                              = 0x0C54;
+    int GL_FOG_MODE                              = 0x0B65;
+    int GL_FOG_START                             = 0x0B63;
+    int GL_FRONT                                 = 0x0404;
+    int GL_FRONT_AND_BACK                        = 0x0408;
+    int GL_GEQUAL                                = 0x0206;
+    int GL_GREATER                               = 0x0204;
+    int GL_GREEN_BITS                            = 0x0D53;
+    int GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES  = 0x8B9B;
+    int GL_IMPLEMENTATION_COLOR_READ_TYPE_OES    = 0x8B9A;
+    int GL_INCR                                  = 0x1E02;
+    int GL_INVALID_ENUM                          = 0x0500;
+    int GL_INVALID_OPERATION                     = 0x0502;
+    int GL_INVALID_VALUE                         = 0x0501;
+    int GL_INVERT                                = 0x150A;
+    int GL_KEEP                                  = 0x1E00;
+    int GL_LEQUAL                                = 0x0203;
+    int GL_LESS                                  = 0x0201;
+    int GL_LIGHT_MODEL_AMBIENT                   = 0x0B53;
+    int GL_LIGHT_MODEL_TWO_SIDE                  = 0x0B52;
+    int GL_LIGHT0                                = 0x4000;
+    int GL_LIGHT1                                = 0x4001;
+    int GL_LIGHT2                                = 0x4002;
+    int GL_LIGHT3                                = 0x4003;
+    int GL_LIGHT4                                = 0x4004;
+    int GL_LIGHT5                                = 0x4005;
+    int GL_LIGHT6                                = 0x4006;
+    int GL_LIGHT7                                = 0x4007;
+    int GL_LIGHTING                              = 0x0B50;
+    int GL_LINE_LOOP                             = 0x0002;
+    int GL_LINE_SMOOTH                           = 0x0B20;
+    int GL_LINE_SMOOTH_HINT                      = 0x0C52;
+    int GL_LINE_STRIP                            = 0x0003;
+    int GL_LINEAR                                = 0x2601;
+    int GL_LINEAR_ATTENUATION                    = 0x1208;
+    int GL_LINEAR_MIPMAP_LINEAR                  = 0x2703;
+    int GL_LINEAR_MIPMAP_NEAREST                 = 0x2701;
+    int GL_LINES                                 = 0x0001;
+    int GL_LUMINANCE                             = 0x1909;
+    int GL_LUMINANCE_ALPHA                       = 0x190A;
+    int GL_MAX_ELEMENTS_INDICES                  = 0x80E9;
+    int GL_MAX_ELEMENTS_VERTICES                 = 0x80E8;
+    int GL_MAX_LIGHTS                            = 0x0D31;
+    int GL_MAX_MODELVIEW_STACK_DEPTH             = 0x0D36;
+    int GL_MAX_PROJECTION_STACK_DEPTH            = 0x0D38;
+    int GL_MAX_TEXTURE_SIZE                      = 0x0D33;
+    int GL_MAX_TEXTURE_STACK_DEPTH               = 0x0D39;
+    int GL_MAX_TEXTURE_UNITS                     = 0x84E2;
+    int GL_MAX_VIEWPORT_DIMS                     = 0x0D3A;
+    int GL_MODELVIEW                             = 0x1700;
+    int GL_MODULATE                              = 0x2100;
+    int GL_MULTISAMPLE                           = 0x809D;
+    int GL_NAND                                  = 0x150E;
+    int GL_NEAREST                               = 0x2600;
+    int GL_NEAREST_MIPMAP_LINEAR                 = 0x2702;
+    int GL_NEAREST_MIPMAP_NEAREST                = 0x2700;
+    int GL_NEVER                                 = 0x0200;
+    int GL_NICEST                                = 0x1102;
+    int GL_NO_ERROR                              = 0;
+    int GL_NOOP                                  = 0x1505;
+    int GL_NOR                                   = 0x1508;
+    int GL_NORMAL_ARRAY                          = 0x8075;
+    int GL_NORMALIZE                             = 0x0BA1;
+    int GL_NOTEQUAL                              = 0x0205;
+    int GL_NUM_COMPRESSED_TEXTURE_FORMATS        = 0x86A2;
+    int GL_ONE                                   = 1;
+    int GL_ONE_MINUS_DST_ALPHA                   = 0x0305;
+    int GL_ONE_MINUS_DST_COLOR                   = 0x0307;
+    int GL_ONE_MINUS_SRC_ALPHA                   = 0x0303;
+    int GL_ONE_MINUS_SRC_COLOR                   = 0x0301;
+    int GL_OR                                    = 0x1507;
+    int GL_OR_INVERTED                           = 0x150D;
+    int GL_OR_REVERSE                            = 0x150B;
+    int GL_OUT_OF_MEMORY                         = 0x0505;
+    int GL_PACK_ALIGNMENT                        = 0x0D05;
+    int GL_PALETTE4_R5_G6_B5_OES                 = 0x8B92;
+    int GL_PALETTE4_RGB5_A1_OES                  = 0x8B94;
+    int GL_PALETTE4_RGB8_OES                     = 0x8B90;
+    int GL_PALETTE4_RGBA4_OES                    = 0x8B93;
+    int GL_PALETTE4_RGBA8_OES                    = 0x8B91;
+    int GL_PALETTE8_R5_G6_B5_OES                 = 0x8B97;
+    int GL_PALETTE8_RGB5_A1_OES                  = 0x8B99;
+    int GL_PALETTE8_RGB8_OES                     = 0x8B95;
+    int GL_PALETTE8_RGBA4_OES                    = 0x8B98;
+    int GL_PALETTE8_RGBA8_OES                    = 0x8B96;
+    int GL_PERSPECTIVE_CORRECTION_HINT           = 0x0C50;
+    int GL_POINT_SMOOTH                          = 0x0B10;
+    int GL_POINT_SMOOTH_HINT                     = 0x0C51;
+    int GL_POINTS                                = 0x0000;
+    int GL_POINT_FADE_THRESHOLD_SIZE             = 0x8128;
+    int GL_POINT_SIZE                            = 0x0B11;
+    int GL_POLYGON_OFFSET_FILL                   = 0x8037;
+    int GL_POLYGON_SMOOTH_HINT                   = 0x0C53;
+    int GL_POSITION                              = 0x1203;
+    int GL_PROJECTION                            = 0x1701;
+    int GL_QUADRATIC_ATTENUATION                 = 0x1209;
+    int GL_RED_BITS                              = 0x0D52;
+    int GL_RENDERER                              = 0x1F01;
+    int GL_REPEAT                                = 0x2901;
+    int GL_REPLACE                               = 0x1E01;
+    int GL_RESCALE_NORMAL                        = 0x803A;
+    int GL_RGB                                   = 0x1907;
+    int GL_RGBA                                  = 0x1908;
+    int GL_SAMPLE_ALPHA_TO_COVERAGE              = 0x809E;
+    int GL_SAMPLE_ALPHA_TO_ONE                   = 0x809F;
+    int GL_SAMPLE_COVERAGE                       = 0x80A0;
+    int GL_SCISSOR_TEST                          = 0x0C11;
+    int GL_SET                                   = 0x150F;
+    int GL_SHININESS                             = 0x1601;
+    int GL_SHORT                                 = 0x1402;
+    int GL_SMOOTH                                = 0x1D01;
+    int GL_SMOOTH_LINE_WIDTH_RANGE               = 0x0B22;
+    int GL_SMOOTH_POINT_SIZE_RANGE               = 0x0B12;
+    int GL_SPECULAR                              = 0x1202;
+    int GL_SPOT_CUTOFF                           = 0x1206;
+    int GL_SPOT_DIRECTION                        = 0x1204;
+    int GL_SPOT_EXPONENT                         = 0x1205;
+    int GL_SRC_ALPHA                             = 0x0302;
+    int GL_SRC_ALPHA_SATURATE                    = 0x0308;
+    int GL_SRC_COLOR                             = 0x0300;
+    int GL_STACK_OVERFLOW                        = 0x0503;
+    int GL_STACK_UNDERFLOW                       = 0x0504;
+    int GL_STENCIL_BITS                          = 0x0D57;
+    int GL_STENCIL_BUFFER_BIT                    = 0x0400;
+    int GL_STENCIL_TEST                          = 0x0B90;
+    int GL_SUBPIXEL_BITS                         = 0x0D50;
+    int GL_TEXTURE                               = 0x1702;
+    int GL_TEXTURE_2D                            = 0x0DE1;
+    int GL_TEXTURE_COORD_ARRAY                   = 0x8078;
+    int GL_TEXTURE_ENV                           = 0x2300;
+    int GL_TEXTURE_ENV_COLOR                     = 0x2201;
+    int GL_TEXTURE_ENV_MODE                      = 0x2200;
+    int GL_TEXTURE_MAG_FILTER                    = 0x2800;
+    int GL_TEXTURE_MIN_FILTER                    = 0x2801;
+    int GL_TEXTURE_WRAP_S                        = 0x2802;
+    int GL_TEXTURE_WRAP_T                        = 0x2803;
+    int GL_TEXTURE0                              = 0x84C0;
+    int GL_TEXTURE1                              = 0x84C1;
+    int GL_TEXTURE2                              = 0x84C2;
+    int GL_TEXTURE3                              = 0x84C3;
+    int GL_TEXTURE4                              = 0x84C4;
+    int GL_TEXTURE5                              = 0x84C5;
+    int GL_TEXTURE6                              = 0x84C6;
+    int GL_TEXTURE7                              = 0x84C7;
+    int GL_TEXTURE8                              = 0x84C8;
+    int GL_TEXTURE9                              = 0x84C9;
+    int GL_TEXTURE10                             = 0x84CA;
+    int GL_TEXTURE11                             = 0x84CB;
+    int GL_TEXTURE12                             = 0x84CC;
+    int GL_TEXTURE13                             = 0x84CD;
+    int GL_TEXTURE14                             = 0x84CE;
+    int GL_TEXTURE15                             = 0x84CF;
+    int GL_TEXTURE16                             = 0x84D0;
+    int GL_TEXTURE17                             = 0x84D1;
+    int GL_TEXTURE18                             = 0x84D2;
+    int GL_TEXTURE19                             = 0x84D3;
+    int GL_TEXTURE20                             = 0x84D4;
+    int GL_TEXTURE21                             = 0x84D5;
+    int GL_TEXTURE22                             = 0x84D6;
+    int GL_TEXTURE23                             = 0x84D7;
+    int GL_TEXTURE24                             = 0x84D8;
+    int GL_TEXTURE25                             = 0x84D9;
+    int GL_TEXTURE26                             = 0x84DA;
+    int GL_TEXTURE27                             = 0x84DB;
+    int GL_TEXTURE28                             = 0x84DC;
+    int GL_TEXTURE29                             = 0x84DD;
+    int GL_TEXTURE30                             = 0x84DE;
+    int GL_TEXTURE31                             = 0x84DF;
+    int GL_TRIANGLE_FAN                          = 0x0006;
+    int GL_TRIANGLE_STRIP                        = 0x0005;
+    int GL_TRIANGLES                             = 0x0004;
+    int GL_TRUE                                  = 1;
+    int GL_UNPACK_ALIGNMENT                      = 0x0CF5;
+    int GL_UNSIGNED_BYTE                         = 0x1401;
+    int GL_UNSIGNED_SHORT                        = 0x1403;
+    int GL_UNSIGNED_SHORT_4_4_4_4                = 0x8033;
+    int GL_UNSIGNED_SHORT_5_5_5_1                = 0x8034;
+    int GL_UNSIGNED_SHORT_5_6_5                  = 0x8363;
+    int GL_VENDOR                                = 0x1F00;
+    int GL_VERSION                               = 0x1F02;
+    int GL_VERTEX_ARRAY                          = 0x8074;
+    int GL_XOR                                   = 0x1506;
+    int GL_ZERO                                  = 0;
+
diff --git a/opengl/tools/glgen/stubs/GL11ExtHeader.java-if b/opengl/tools/glgen/stubs/GL11ExtHeader.java-if
new file mode 100644
index 0000000..7be2164
--- /dev/null
+++ b/opengl/tools/glgen/stubs/GL11ExtHeader.java-if
@@ -0,0 +1,40 @@
+**
+** Copyright 2007, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+// This source file is automatically generated
+
+package javax.microedition.khronos.opengles;
+
+public interface GL11Ext extends GL {
+    int GL_MATRIX_INDEX_ARRAY_BUFFER_BINDING_OES = 0x8B9E;
+    int GL_MATRIX_INDEX_ARRAY_OES                = 0x8844;
+    int GL_MATRIX_INDEX_ARRAY_POINTER_OES        = 0x8849;
+    int GL_MATRIX_INDEX_ARRAY_SIZE_OES           = 0x8846;
+    int GL_MATRIX_INDEX_ARRAY_STRIDE_OES         = 0x8848;
+    int GL_MATRIX_INDEX_ARRAY_TYPE_OES           = 0x8847;
+    int GL_MATRIX_PALETTE_OES                    = 0x8840;
+    int GL_MAX_PALETTE_MATRICES_OES              = 0x8842;
+    int GL_MAX_VERTEX_UNITS_OES                  = 0x86A4;
+    int GL_TEXTURE_CROP_RECT_OES                 = 0x8B9D;
+    int GL_WEIGHT_ARRAY_BUFFER_BINDING_OES       = 0x889E;
+    int GL_WEIGHT_ARRAY_OES                      = 0x86AD;
+    int GL_WEIGHT_ARRAY_POINTER_OES              = 0x86AC;
+    int GL_WEIGHT_ARRAY_SIZE_OES                 = 0x86AB;
+    int GL_WEIGHT_ARRAY_STRIDE_OES               = 0x86AA;
+    int GL_WEIGHT_ARRAY_TYPE_OES                 = 0x86A9;
+
+    void glTexParameterfv(int target, int pname, float[] param, int offset);
+
diff --git a/opengl/tools/glgen/stubs/GL11ExtensionPackHeader.java-if b/opengl/tools/glgen/stubs/GL11ExtensionPackHeader.java-if
new file mode 100644
index 0000000..a800191
--- /dev/null
+++ b/opengl/tools/glgen/stubs/GL11ExtensionPackHeader.java-if
@@ -0,0 +1,108 @@
+**
+** Copyright 2007, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+// This source file is automatically generated
+
+package javax.microedition.khronos.opengles;
+
+public interface GL11ExtensionPack extends GL {
+    int GL_BLEND_DST_ALPHA                                  = 0x80CA;
+    int GL_BLEND_DST_RGB                                    = 0x80C8;
+    int GL_BLEND_EQUATION                                   = 0x8009;
+    int GL_BLEND_EQUATION_ALPHA                             = 0x883D;
+    int GL_BLEND_EQUATION_RGB                               = 0x8009;
+    int GL_BLEND_SRC_ALPHA                                  = 0x80CB;
+    int GL_BLEND_SRC_RGB                                    = 0x80C9;
+    int GL_COLOR_ATTACHMENT0_OES                            = 0x8CE0;
+    int GL_COLOR_ATTACHMENT1_OES                            = 0x8CE1;
+    int GL_COLOR_ATTACHMENT2_OES                            = 0x8CE2;
+    int GL_COLOR_ATTACHMENT3_OES                            = 0x8CE3;
+    int GL_COLOR_ATTACHMENT4_OES                            = 0x8CE4;
+    int GL_COLOR_ATTACHMENT5_OES                            = 0x8CE5;
+    int GL_COLOR_ATTACHMENT6_OES                            = 0x8CE6;
+    int GL_COLOR_ATTACHMENT7_OES                            = 0x8CE7;
+    int GL_COLOR_ATTACHMENT8_OES                            = 0x8CE8;
+    int GL_COLOR_ATTACHMENT9_OES                            = 0x8CE9;
+    int GL_COLOR_ATTACHMENT10_OES                           = 0x8CEA;
+    int GL_COLOR_ATTACHMENT11_OES                           = 0x8CEB;
+    int GL_COLOR_ATTACHMENT12_OES                           = 0x8CEC;
+    int GL_COLOR_ATTACHMENT13_OES                           = 0x8CED;
+    int GL_COLOR_ATTACHMENT14_OES                           = 0x8CEE;
+    int GL_COLOR_ATTACHMENT15_OES                           = 0x8CEF;
+    int GL_DECR_WRAP                                        = 0x8508;
+    int GL_DEPTH_ATTACHMENT_OES                             = 0x8D00;
+    int GL_DEPTH_COMPONENT                                  = 0x1902;
+    int GL_DEPTH_COMPONENT16                                = 0x81A5;
+    int GL_DEPTH_COMPONENT24                                = 0x81A6;
+    int GL_DEPTH_COMPONENT32                                = 0x81A7;
+    int GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_OES           = 0x8CD1;
+    int GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_OES           = 0x8CD0;
+    int GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_OES = 0x8CD3;
+    int GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_OES         = 0x8CD2;
+    int GL_FRAMEBUFFER_BINDING_OES                          = 0x8CA6;
+    int GL_FRAMEBUFFER_COMPLETE_OES                         = 0x8CD5;
+    int GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES            = 0x8CD6;
+    int GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_OES            = 0x8CD9;
+    int GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_OES           = 0x8CDB;
+    int GL_FRAMEBUFFER_INCOMPLETE_FORMATS_OES               = 0x8CDA;
+    int GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_OES    = 0x8CD7;
+    int GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_OES           = 0x8CDC;
+    int GL_FRAMEBUFFER_OES                                  = 0x8D40;
+    int GL_FRAMEBUFFER_UNSUPPORTED_OES                      = 0x8CDD;
+    int GL_FUNC_ADD                                         = 0x8006;
+    int GL_FUNC_REVERSE_SUBTRACT                            = 0x800B;
+    int GL_FUNC_SUBTRACT                                    = 0x800A;
+    int GL_INCR_WRAP                                        = 0x8507;
+    int GL_INVALID_FRAMEBUFFER_OPERATION_OES                = 0x0506;
+    int GL_MAX_COLOR_ATTACHMENTS_OES                        = 0x8CDF;
+    int GL_MAX_CUBE_MAP_TEXTURE_SIZE                        = 0x851C;
+    int GL_MAX_RENDERBUFFER_SIZE_OES                        = 0x84E8;
+    int GL_MIRRORED_REPEAT                                  = 0x8370;
+    int GL_NORMAL_MAP                                       = 0x8511;
+    int GL_REFLECTION_MAP                                   = 0x8512;
+    int GL_RENDERBUFFER_ALPHA_SIZE_OES                      = 0x8D53;
+    int GL_RENDERBUFFER_BINDING_OES                         = 0x8CA7;
+    int GL_RENDERBUFFER_BLUE_SIZE_OES                       = 0x8D52;
+    int GL_RENDERBUFFER_DEPTH_SIZE_OES                      = 0x8D54;
+    int GL_RENDERBUFFER_GREEN_SIZE_OES                      = 0x8D51;
+    int GL_RENDERBUFFER_HEIGHT_OES                          = 0x8D43;
+    int GL_RENDERBUFFER_INTERNAL_FORMAT_OES                 = 0x8D44;
+    int GL_RENDERBUFFER_OES                                 = 0x8D41;
+    int GL_RENDERBUFFER_RED_SIZE_OES                        = 0x8D50;
+    int GL_RENDERBUFFER_STENCIL_SIZE_OES                    = 0x8D55;
+    int GL_RENDERBUFFER_WIDTH_OES                           = 0x8D42;
+    int GL_RGB5_A1                                          = 0x8057;
+    int GL_RGB565_OES                                       = 0x8D62;
+    int GL_RGB8                                             = 0x8051;
+    int GL_RGBA4                                            = 0x8056;
+    int GL_RGBA8                                            = 0x8058;
+    int GL_STENCIL_ATTACHMENT_OES                           = 0x8D20;
+    int GL_STENCIL_INDEX                                    = 0x1901;
+    int GL_STENCIL_INDEX1_OES                               = 0x8D46;
+    int GL_STENCIL_INDEX4_OES                               = 0x8D47;
+    int GL_STENCIL_INDEX8_OES                               = 0x8D48;
+    int GL_STR                                              = -1;
+    int GL_TEXTURE_BINDING_CUBE_MAP                         = 0x8514;
+    int GL_TEXTURE_CUBE_MAP                                 = 0x8513;
+    int GL_TEXTURE_CUBE_MAP_NEGATIVE_X                      = 0x8516;
+    int GL_TEXTURE_CUBE_MAP_NEGATIVE_Y                      = 0x8518;
+    int GL_TEXTURE_CUBE_MAP_NEGATIVE_Z                      = 0x851A;
+    int GL_TEXTURE_CUBE_MAP_POSITIVE_X                      = 0x8515;
+    int GL_TEXTURE_CUBE_MAP_POSITIVE_Y                      = 0x8517;
+    int GL_TEXTURE_CUBE_MAP_POSITIVE_Z                      = 0x8519;
+    int GL_TEXTURE_GEN_MODE                                 = 0x2500;
+    int GL_TEXTURE_GEN_STR                                  = 0x8D60;
+
diff --git a/opengl/tools/glgen/stubs/GL11Header.java-if b/opengl/tools/glgen/stubs/GL11Header.java-if
new file mode 100644
index 0000000..b0e5a6b
--- /dev/null
+++ b/opengl/tools/glgen/stubs/GL11Header.java-if
@@ -0,0 +1,145 @@
+**
+** Copyright 2006, 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.
+*/
+
+// This source file is automatically generated
+
+package javax.microedition.khronos.opengles;
+
+public interface GL11 extends GL10 {
+    int GL_ACTIVE_TEXTURE                          = 0x84E0;
+    int GL_ADD_SIGNED                              = 0x8574;
+    int GL_ALPHA_SCALE                             = 0x0D1C;
+    int GL_ALPHA_TEST_FUNC                         = 0x0BC1;
+    int GL_ALPHA_TEST_REF                          = 0x0BC2;
+    int GL_ARRAY_BUFFER                            = 0x8892;
+    int GL_ARRAY_BUFFER_BINDING                    = 0x8894;
+    int GL_BLEND_DST                               = 0x0BE0;
+    int GL_BLEND_SRC                               = 0x0BE1;
+    int GL_BUFFER_ACCESS                           = 0x88BB;
+    int GL_BUFFER_SIZE                             = 0x8764;
+    int GL_BUFFER_USAGE                            = 0x8765;
+    int GL_CLIENT_ACTIVE_TEXTURE                   = 0x84E1;
+    int GL_CLIP_PLANE0                             = 0x3000;
+    int GL_CLIP_PLANE1                             = 0x3001;
+    int GL_CLIP_PLANE2                             = 0x3002;
+    int GL_CLIP_PLANE3                             = 0x3003;
+    int GL_CLIP_PLANE4                             = 0x3004;
+    int GL_CLIP_PLANE5                             = 0x3005;
+    int GL_COLOR_ARRAY_BUFFER_BINDING              = 0x8898;
+    int GL_COLOR_ARRAY_POINTER                     = 0x8090;
+    int GL_COLOR_ARRAY_SIZE                        = 0x8081;
+    int GL_COLOR_ARRAY_STRIDE                      = 0x8083;
+    int GL_COLOR_ARRAY_TYPE                        = 0x8082;
+    int GL_COLOR_CLEAR_VALUE                       = 0x0C22;
+    int GL_COLOR_WRITEMASK                         = 0x0C23;
+    int GL_COMBINE                                 = 0x8570;
+    int GL_COMBINE_ALPHA                           = 0x8572;
+    int GL_COMBINE_RGB                             = 0x8571;
+    int GL_CONSTANT                                = 0x8576;
+    int GL_COORD_REPLACE_OES                       = 0x8862;
+    int GL_CULL_FACE_MODE                          = 0x0B45;
+    int GL_CURRENT_COLOR                           = 0x0B00;
+    int GL_CURRENT_NORMAL                          = 0x0B02;
+    int GL_CURRENT_TEXTURE_COORDS                  = 0x0B03;
+    int GL_DEPTH_CLEAR_VALUE                       = 0x0B73;
+    int GL_DEPTH_FUNC                              = 0x0B74;
+    int GL_DEPTH_RANGE                             = 0x0B70;
+    int GL_DEPTH_WRITEMASK                         = 0x0B72;
+    int GL_DOT3_RGB                                = 0x86AE;
+    int GL_DOT3_RGBA                               = 0x86AF;
+    int GL_DYNAMIC_DRAW                            = 0x88E8;
+    int GL_ELEMENT_ARRAY_BUFFER                    = 0x8893;
+    int GL_ELEMENT_ARRAY_BUFFER_BINDING            = 0x8895;
+    int GL_FRONT_FACE                              = 0x0B46;
+    int GL_GENERATE_MIPMAP                         = 0x8191;
+    int GL_GENERATE_MIPMAP_HINT                    = 0x8192;
+    int GL_INTERPOLATE                             = 0x8575;
+    int GL_LINE_WIDTH                              = 0x0B21;
+    int GL_LOGIC_OP_MODE                           = 0x0BF0;
+    int GL_MATRIX_MODE                             = 0x0BA0;
+    int GL_MAX_CLIP_PLANES                         = 0x0D32;
+    int GL_MODELVIEW_MATRIX                        = 0x0BA6;
+    int GL_MODELVIEW_MATRIX_FLOAT_AS_INT_BITS_OES  = 0x898D;
+    int GL_MODELVIEW_STACK_DEPTH                   = 0x0BA3;
+    int GL_NORMAL_ARRAY_BUFFER_BINDING             = 0x8897;
+    int GL_NORMAL_ARRAY_POINTER                    = 0x808F;
+    int GL_NORMAL_ARRAY_STRIDE                     = 0x807F;
+    int GL_NORMAL_ARRAY_TYPE                       = 0x807E;
+    int GL_OPERAND0_ALPHA                          = 0x8598;
+    int GL_OPERAND0_RGB                            = 0x8590;
+    int GL_OPERAND1_ALPHA                          = 0x8599;
+    int GL_OPERAND1_RGB                            = 0x8591;
+    int GL_OPERAND2_ALPHA                          = 0x859A;
+    int GL_OPERAND2_RGB                            = 0x8592;
+    int GL_POINT_DISTANCE_ATTENUATION              = 0x8129;
+    int GL_POINT_FADE_THRESHOLD_SIZE               = 0x8128;
+    int GL_POINT_SIZE                              = 0x0B11;
+    int GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES     = 0x8B9F;
+    int GL_POINT_SIZE_ARRAY_OES                    = 0x8B9C;
+    int GL_POINT_SIZE_ARRAY_POINTER_OES            = 0x898C;
+    int GL_POINT_SIZE_ARRAY_STRIDE_OES             = 0x898B;
+    int GL_POINT_SIZE_ARRAY_TYPE_OES               = 0x898A;
+    int GL_POINT_SIZE_MAX                          = 0x8127;
+    int GL_POINT_SIZE_MIN                          = 0x8126;
+    int GL_POINT_SPRITE_OES                        = 0x8861;
+    int GL_POLYGON_OFFSET_FACTOR                   = 0x8038;
+    int GL_POLYGON_OFFSET_UNITS                    = 0x2A00;
+    int GL_PREVIOUS                                = 0x8578;
+    int GL_PRIMARY_COLOR                           = 0x8577;
+    int GL_PROJECTION_MATRIX                       = 0x0BA7;
+    int GL_PROJECTION_MATRIX_FLOAT_AS_INT_BITS_OES = 0x898E;
+    int GL_PROJECTION_STACK_DEPTH                  = 0x0BA4;
+    int GL_RGB_SCALE                               = 0x8573;
+    int GL_SAMPLE_BUFFERS                          = 0x80A8;
+    int GL_SAMPLE_COVERAGE_INVERT                  = 0x80AB;
+    int GL_SAMPLE_COVERAGE_VALUE                   = 0x80AA;
+    int GL_SAMPLES                                 = 0x80A9;
+    int GL_SCISSOR_BOX                             = 0x0C10;
+    int GL_SHADE_MODEL                             = 0x0B54;
+    int GL_SRC0_ALPHA                              = 0x8588;
+    int GL_SRC0_RGB                                = 0x8580;
+    int GL_SRC1_ALPHA                              = 0x8589;
+    int GL_SRC1_RGB                                = 0x8581;
+    int GL_SRC2_ALPHA                              = 0x858A;
+    int GL_SRC2_RGB                                = 0x8582;
+    int GL_STATIC_DRAW                             = 0x88E4;
+    int GL_STENCIL_CLEAR_VALUE                     = 0x0B91;
+    int GL_STENCIL_FAIL                            = 0x0B94;
+    int GL_STENCIL_FUNC                            = 0x0B92;
+    int GL_STENCIL_PASS_DEPTH_FAIL                 = 0x0B95;
+    int GL_STENCIL_PASS_DEPTH_PASS                 = 0x0B96;
+    int GL_STENCIL_REF                             = 0x0B97;
+    int GL_STENCIL_VALUE_MASK                      = 0x0B93;
+    int GL_STENCIL_WRITEMASK                       = 0x0B98;
+    int GL_SUBTRACT                                = 0x84E7;
+    int GL_TEXTURE_BINDING_2D                      = 0x8069;
+    int GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING      = 0x889A;
+    int GL_TEXTURE_COORD_ARRAY_POINTER             = 0x8092;
+    int GL_TEXTURE_COORD_ARRAY_SIZE                = 0x8088;
+    int GL_TEXTURE_COORD_ARRAY_STRIDE              = 0x808A;
+    int GL_TEXTURE_COORD_ARRAY_TYPE                = 0x8089;
+    int GL_TEXTURE_MATRIX                          = 0x0BA8;
+    int GL_TEXTURE_MATRIX_FLOAT_AS_INT_BITS_OES    = 0x898F;
+    int GL_TEXTURE_STACK_DEPTH                     = 0x0BA5;
+    int GL_VERTEX_ARRAY_BUFFER_BINDING             = 0x8896;
+    int GL_VERTEX_ARRAY_POINTER                    = 0x808E;
+    int GL_VERTEX_ARRAY_SIZE                       = 0x807A;
+    int GL_VERTEX_ARRAY_STRIDE                     = 0x807C;
+    int GL_VERTEX_ARRAY_TYPE                       = 0x807B;
+    int GL_VIEWPORT                                = 0x0BA2;
+    int GL_WRITE_ONLY                              = 0x88B9;
+
+    void glGetPointerv(int pname, java.nio.Buffer[] params);
diff --git a/opengl/tools/glgen/stubs/GL11ImplHeader.java-impl b/opengl/tools/glgen/stubs/GL11ImplHeader.java-impl
new file mode 100644
index 0000000..501be65
--- /dev/null
+++ b/opengl/tools/glgen/stubs/GL11ImplHeader.java-impl
@@ -0,0 +1,30 @@
+// Copyright 2006 The Android Open Source Project
+
+// All Rights Reserved.
+
+// This source file is automatically generated
+
+package com.google.android.gles_jni;
+
+import java.nio.Buffer;
+import javax.microedition.khronos.opengles.GL11;
+import android.graphics.Canvas;
+
+public class GL11Impl implements GL11 {
+
+    // Private accessors for native code
+
+    native private static void _nativeClassInit();
+    static {
+	_nativeClassInit();
+    }
+
+    Buffer _colorPointer = null;
+    Buffer _normalPointer = null;
+    Buffer _texCoordPointer = null;
+    Buffer _vertexPointer = null;
+
+    public GL11Impl() {
+    }
+
+
diff --git a/opengl/tools/glgen/stubs/GLCHeader.cpp b/opengl/tools/glgen/stubs/GLCHeader.cpp
new file mode 100644
index 0000000..6495686
--- /dev/null
+++ b/opengl/tools/glgen/stubs/GLCHeader.cpp
@@ -0,0 +1,129 @@
+**
+** Copyright 2006, 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.
+*/
+
+// This source file is automatically generated
+
+#include <android_runtime/AndroidRuntime.h>
+#include <utils/misc.h>
+
+#include <assert.h>
+#include <GLES/gl.h>
+
+#include <private/opengles/gl_context.h>
+
+#define _NUM_COMPRESSED_TEXTURE_FORMATS \
+        (::android::OGLES_NUM_COMPRESSED_TEXTURE_FORMATS)
+
+static int initialized = 0;
+
+static jclass nioAccessClass;
+static jclass bufferClass;
+static jclass OOMEClass;
+static jclass UOEClass;
+static jclass IAEClass;
+static jclass AIOOBEClass;
+static jmethodID getBasePointerID;
+static jmethodID getBaseArrayID;
+static jmethodID getBaseArrayOffsetID;
+static jfieldID positionID;
+static jfieldID limitID;
+static jfieldID elementSizeShiftID;
+
+/* Cache method IDs each time the class is loaded. */
+
+void
+nativeClassInitBuffer(JNIEnv *_env)
+{
+    jclass nioAccessClassLocal = _env->FindClass("java/nio/NIOAccess");
+    nioAccessClass = (jclass) _env->NewGlobalRef(nioAccessClassLocal);
+
+    jclass bufferClassLocal = _env->FindClass("java/nio/Buffer");
+    bufferClass = (jclass) _env->NewGlobalRef(bufferClassLocal);
+
+    getBasePointerID = _env->GetStaticMethodID(nioAccessClass,
+            "getBasePointer", "(Ljava/nio/Buffer;)J");
+    getBaseArrayID = _env->GetStaticMethodID(nioAccessClass,
+            "getBaseArray", "(Ljava/nio/Buffer;)Ljava/lang/Object;");
+    getBaseArrayOffsetID = _env->GetStaticMethodID(nioAccessClass,
+            "getBaseArrayOffset", "(Ljava/nio/Buffer;)I");
+
+    positionID = _env->GetFieldID(bufferClass, "position", "I");
+    limitID = _env->GetFieldID(bufferClass, "limit", "I");
+    elementSizeShiftID =
+        _env->GetFieldID(bufferClass, "_elementSizeShift", "I");
+}
+
+
+static void
+nativeClassInit(JNIEnv *_env, jclass glImplClass)
+{
+    nativeClassInitBuffer(_env);
+
+    jclass IAEClassLocal =
+        _env->FindClass("java/lang/IllegalArgumentException");
+    jclass OOMEClassLocal =
+         _env->FindClass("java/lang/OutOfMemoryError");
+    jclass UOEClassLocal =
+         _env->FindClass("java/lang/UnsupportedOperationException");
+    jclass AIOOBEClassLocal =
+         _env->FindClass("java/lang/ArrayIndexOutOfBoundsException");
+
+    IAEClass = (jclass) _env->NewGlobalRef(IAEClassLocal);
+    OOMEClass = (jclass) _env->NewGlobalRef(OOMEClassLocal);
+    UOEClass = (jclass) _env->NewGlobalRef(UOEClassLocal);
+    AIOOBEClass = (jclass) _env->NewGlobalRef(AIOOBEClassLocal);
+}
+
+static void *
+getPointer(JNIEnv *_env, jobject buffer, jarray *array, jint *remaining)
+{
+    jint position;
+    jint limit;
+    jint elementSizeShift;
+    jlong pointer;
+    jint offset;
+    void *data;
+
+    position = _env->GetIntField(buffer, positionID);
+    limit = _env->GetIntField(buffer, limitID);
+    elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID);
+    *remaining = (limit - position) << elementSizeShift;
+    pointer = _env->CallStaticLongMethod(nioAccessClass,
+            getBasePointerID, buffer);
+    if (pointer != 0L) {
+        *array = NULL;
+        return (void *) (jint) pointer;
+    }
+    
+    *array = (jarray) _env->CallStaticObjectMethod(nioAccessClass,
+            getBaseArrayID, buffer);
+    offset = _env->CallStaticIntMethod(nioAccessClass,
+            getBaseArrayOffsetID, buffer);
+    data = _env->GetPrimitiveArrayCritical(*array, (jboolean *) 0);
+    
+    return (void *) ((char *) data + offset);
+}
+
+
+static void
+releasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit)
+{
+    _env->ReleasePrimitiveArrayCritical(array, data,
+					   commit ? 0 : JNI_ABORT);
+}
+
+// --------------------------------------------------------------------------
+
diff --git a/opengl/tools/glgen/stubs/GLHeader.java-if b/opengl/tools/glgen/stubs/GLHeader.java-if
new file mode 100644
index 0000000..3b78f3d
--- /dev/null
+++ b/opengl/tools/glgen/stubs/GLHeader.java-if
@@ -0,0 +1,22 @@
+/* //device/java/android/javax/microedition/khronos/opengles/GL.java
+**
+** Copyright 2006, 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.
+*/
+
+package javax.microedition.khronos.opengles;
+
+public interface GL {
+}
+
diff --git a/opengl/tools/glgen/stubs/GLImplHeader.java-impl b/opengl/tools/glgen/stubs/GLImplHeader.java-impl
new file mode 100644
index 0000000..db3a41c
--- /dev/null
+++ b/opengl/tools/glgen/stubs/GLImplHeader.java-impl
@@ -0,0 +1,48 @@
+**
+** Copyright 2006, 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.
+*/
+
+// This source file is automatically generated
+
+package com.google.android.gles_jni;
+
+import java.nio.Buffer;
+import javax.microedition.khronos.opengles.GL10;
+import javax.microedition.khronos.opengles.GL10Ext;
+import javax.microedition.khronos.opengles.GL11;
+import javax.microedition.khronos.opengles.GL11Ext;
+import javax.microedition.khronos.opengles.GL11ExtensionPack;
+
+public class GLImpl implements GL10, GL10Ext, GL11, GL11Ext, GL11ExtensionPack {
+
+    // Private accessors for native code
+
+    native private static void _nativeClassInit();
+    static {
+	_nativeClassInit();
+    }
+
+    Buffer _colorPointer = null;
+    Buffer _normalPointer = null;
+    Buffer _texCoordPointer = null;
+    Buffer _vertexPointer = null;
+
+    public GLImpl() {
+    }
+
+     public void glGetPointerv(int pname, java.nio.Buffer[] params) {
+         throw new UnsupportedOperationException("glGetPointerv");
+     }
+
diff --git a/opengl/tools/glgen/stubs/glGetString.cpp b/opengl/tools/glgen/stubs/glGetString.cpp
new file mode 100644
index 0000000..22e1297
--- /dev/null
+++ b/opengl/tools/glgen/stubs/glGetString.cpp
@@ -0,0 +1,10 @@
+#include <string.h>
+
+/* const GLubyte * glGetString ( GLenum name ) */
+jstring
+android_glGetString
+  (JNIEnv *_env, jobject _this, jint name) {
+    const char * chars = (const char *)glGetString((GLenum)name);
+    jstring output = _env->NewStringUTF(chars);
+    return output;
+}
diff --git a/opengl/tools/glgen/stubs/glGetString.java-10-if b/opengl/tools/glgen/stubs/glGetString.java-10-if
new file mode 100644
index 0000000..898fabc
--- /dev/null
+++ b/opengl/tools/glgen/stubs/glGetString.java-10-if
@@ -0,0 +1,4 @@
+    public String glGetString(
+        int name
+    );
+
diff --git a/opengl/tools/glgen/stubs/glGetString.java-if b/opengl/tools/glgen/stubs/glGetString.java-if
new file mode 100644
index 0000000..898fabc
--- /dev/null
+++ b/opengl/tools/glgen/stubs/glGetString.java-if
@@ -0,0 +1,4 @@
+    public String glGetString(
+        int name
+    );
+
diff --git a/opengl/tools/glgen/stubs/glGetString.java-impl b/opengl/tools/glgen/stubs/glGetString.java-impl
new file mode 100644
index 0000000..8c7881c
--- /dev/null
+++ b/opengl/tools/glgen/stubs/glGetString.java-impl
@@ -0,0 +1,16 @@
+    // C function const GLubyte * glGetString ( GLenum name )
+
+    public native String _glGetString(
+        int name
+    );
+
+    public String glGetString(
+        int name
+    ) {
+        String returnValue;
+        returnValue = _glGetString(
+            name
+        );
+        return returnValue;
+    }
+
diff --git a/opengl/tools/glgen/stubs/glGetString.nativeReg b/opengl/tools/glgen/stubs/glGetString.nativeReg
new file mode 100644
index 0000000..e64187c
--- /dev/null
+++ b/opengl/tools/glgen/stubs/glGetString.nativeReg
@@ -0,0 +1 @@
+{"_glGetString", "(I)Ljava/lang/String;", (void *) android_glGetString },