diff --git a/android/opengl/GLES20.java b/android/opengl/GLES20.java
new file mode 100644
index 0000000..d66e7ac
--- /dev/null
+++ b/android/opengl/GLES20.java
@@ -0,0 +1,1930 @@
+/*
+**
+** Copyright 2009, 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 android.opengl;
+
+import android.annotation.UnsupportedAppUsage;
+
+/** OpenGL ES 2.0
+ */
+public class GLES20 {
+    public static final int GL_ACTIVE_TEXTURE                          = 0x84E0;
+    public static final int GL_DEPTH_BUFFER_BIT                        = 0x00000100;
+    public static final int GL_STENCIL_BUFFER_BIT                      = 0x00000400;
+    public static final int GL_COLOR_BUFFER_BIT                        = 0x00004000;
+    public static final int GL_FALSE                                   = 0;
+    public static final int GL_TRUE                                    = 1;
+    public static final int GL_POINTS                                  = 0x0000;
+    public static final int GL_LINES                                   = 0x0001;
+    public static final int GL_LINE_LOOP                               = 0x0002;
+    public static final int GL_LINE_STRIP                              = 0x0003;
+    public static final int GL_TRIANGLES                               = 0x0004;
+    public static final int GL_TRIANGLE_STRIP                          = 0x0005;
+    public static final int GL_TRIANGLE_FAN                            = 0x0006;
+    public static final int GL_ZERO                                    = 0;
+    public static final int GL_ONE                                     = 1;
+    public static final int GL_SRC_COLOR                               = 0x0300;
+    public static final int GL_ONE_MINUS_SRC_COLOR                     = 0x0301;
+    public static final int GL_SRC_ALPHA                               = 0x0302;
+    public static final int GL_ONE_MINUS_SRC_ALPHA                     = 0x0303;
+    public static final int GL_DST_ALPHA                               = 0x0304;
+    public static final int GL_ONE_MINUS_DST_ALPHA                     = 0x0305;
+    public static final int GL_DST_COLOR                               = 0x0306;
+    public static final int GL_ONE_MINUS_DST_COLOR                     = 0x0307;
+    public static final int GL_SRC_ALPHA_SATURATE                      = 0x0308;
+    public static final int GL_FUNC_ADD                                = 0x8006;
+    public static final int GL_BLEND_EQUATION                          = 0x8009;
+    public static final int GL_BLEND_EQUATION_RGB                      = 0x8009;   /* same as BLEND_EQUATION */
+    public static final int GL_BLEND_EQUATION_ALPHA                    = 0x883D;
+    public static final int GL_FUNC_SUBTRACT                           = 0x800A;
+    public static final int GL_FUNC_REVERSE_SUBTRACT                   = 0x800B;
+    public static final int GL_BLEND_DST_RGB                           = 0x80C8;
+    public static final int GL_BLEND_SRC_RGB                           = 0x80C9;
+    public static final int GL_BLEND_DST_ALPHA                         = 0x80CA;
+    public static final int GL_BLEND_SRC_ALPHA                         = 0x80CB;
+    public static final int GL_CONSTANT_COLOR                          = 0x8001;
+    public static final int GL_ONE_MINUS_CONSTANT_COLOR                = 0x8002;
+    public static final int GL_CONSTANT_ALPHA                          = 0x8003;
+    public static final int GL_ONE_MINUS_CONSTANT_ALPHA                = 0x8004;
+    public static final int GL_BLEND_COLOR                             = 0x8005;
+    public static final int GL_ARRAY_BUFFER                            = 0x8892;
+    public static final int GL_ELEMENT_ARRAY_BUFFER                    = 0x8893;
+    public static final int GL_ARRAY_BUFFER_BINDING                    = 0x8894;
+    public static final int GL_ELEMENT_ARRAY_BUFFER_BINDING            = 0x8895;
+    public static final int GL_STREAM_DRAW                             = 0x88E0;
+    public static final int GL_STATIC_DRAW                             = 0x88E4;
+    public static final int GL_DYNAMIC_DRAW                            = 0x88E8;
+    public static final int GL_BUFFER_SIZE                             = 0x8764;
+    public static final int GL_BUFFER_USAGE                            = 0x8765;
+    public static final int GL_CURRENT_VERTEX_ATTRIB                   = 0x8626;
+    public static final int GL_FRONT                                   = 0x0404;
+    public static final int GL_BACK                                    = 0x0405;
+    public static final int GL_FRONT_AND_BACK                          = 0x0408;
+    public static final int GL_TEXTURE_2D                              = 0x0DE1;
+    public static final int GL_CULL_FACE                               = 0x0B44;
+    public static final int GL_BLEND                                   = 0x0BE2;
+    public static final int GL_DITHER                                  = 0x0BD0;
+    public static final int GL_STENCIL_TEST                            = 0x0B90;
+    public static final int GL_DEPTH_TEST                              = 0x0B71;
+    public static final int GL_SCISSOR_TEST                            = 0x0C11;
+    public static final int GL_POLYGON_OFFSET_FILL                     = 0x8037;
+    public static final int GL_SAMPLE_ALPHA_TO_COVERAGE                = 0x809E;
+    public static final int GL_SAMPLE_COVERAGE                         = 0x80A0;
+    public static final int GL_NO_ERROR                                = 0;
+    public static final int GL_INVALID_ENUM                            = 0x0500;
+    public static final int GL_INVALID_VALUE                           = 0x0501;
+    public static final int GL_INVALID_OPERATION                       = 0x0502;
+    public static final int GL_OUT_OF_MEMORY                           = 0x0505;
+    public static final int GL_CW                                      = 0x0900;
+    public static final int GL_CCW                                     = 0x0901;
+    public static final int GL_LINE_WIDTH                              = 0x0B21;
+    public static final int GL_ALIASED_POINT_SIZE_RANGE                = 0x846D;
+    public static final int GL_ALIASED_LINE_WIDTH_RANGE                = 0x846E;
+    public static final int GL_CULL_FACE_MODE                          = 0x0B45;
+    public static final int GL_FRONT_FACE                              = 0x0B46;
+    public static final int GL_DEPTH_RANGE                             = 0x0B70;
+    public static final int GL_DEPTH_WRITEMASK                         = 0x0B72;
+    public static final int GL_DEPTH_CLEAR_VALUE                       = 0x0B73;
+    public static final int GL_DEPTH_FUNC                              = 0x0B74;
+    public static final int GL_STENCIL_CLEAR_VALUE                     = 0x0B91;
+    public static final int GL_STENCIL_FUNC                            = 0x0B92;
+    public static final int GL_STENCIL_FAIL                            = 0x0B94;
+    public static final int GL_STENCIL_PASS_DEPTH_FAIL                 = 0x0B95;
+    public static final int GL_STENCIL_PASS_DEPTH_PASS                 = 0x0B96;
+    public static final int GL_STENCIL_REF                             = 0x0B97;
+    public static final int GL_STENCIL_VALUE_MASK                      = 0x0B93;
+    public static final int GL_STENCIL_WRITEMASK                       = 0x0B98;
+    public static final int GL_STENCIL_BACK_FUNC                       = 0x8800;
+    public static final int GL_STENCIL_BACK_FAIL                       = 0x8801;
+    public static final int GL_STENCIL_BACK_PASS_DEPTH_FAIL            = 0x8802;
+    public static final int GL_STENCIL_BACK_PASS_DEPTH_PASS            = 0x8803;
+    public static final int GL_STENCIL_BACK_REF                        = 0x8CA3;
+    public static final int GL_STENCIL_BACK_VALUE_MASK                 = 0x8CA4;
+    public static final int GL_STENCIL_BACK_WRITEMASK                  = 0x8CA5;
+    public static final int GL_VIEWPORT                                = 0x0BA2;
+    public static final int GL_SCISSOR_BOX                             = 0x0C10;
+    public static final int GL_COLOR_CLEAR_VALUE                       = 0x0C22;
+    public static final int GL_COLOR_WRITEMASK                         = 0x0C23;
+    public static final int GL_UNPACK_ALIGNMENT                        = 0x0CF5;
+    public static final int GL_PACK_ALIGNMENT                          = 0x0D05;
+    public static final int GL_MAX_TEXTURE_SIZE                        = 0x0D33;
+    public static final int GL_MAX_VIEWPORT_DIMS                       = 0x0D3A;
+    public static final int GL_SUBPIXEL_BITS                           = 0x0D50;
+    public static final int GL_RED_BITS                                = 0x0D52;
+    public static final int GL_GREEN_BITS                              = 0x0D53;
+    public static final int GL_BLUE_BITS                               = 0x0D54;
+    public static final int GL_ALPHA_BITS                              = 0x0D55;
+    public static final int GL_DEPTH_BITS                              = 0x0D56;
+    public static final int GL_STENCIL_BITS                            = 0x0D57;
+    public static final int GL_POLYGON_OFFSET_UNITS                    = 0x2A00;
+    public static final int GL_POLYGON_OFFSET_FACTOR                   = 0x8038;
+    public static final int GL_TEXTURE_BINDING_2D                      = 0x8069;
+    public static final int GL_SAMPLE_BUFFERS                          = 0x80A8;
+    public static final int GL_SAMPLES                                 = 0x80A9;
+    public static final int GL_SAMPLE_COVERAGE_VALUE                   = 0x80AA;
+    public static final int GL_SAMPLE_COVERAGE_INVERT                  = 0x80AB;
+    public static final int GL_NUM_COMPRESSED_TEXTURE_FORMATS          = 0x86A2;
+    public static final int GL_COMPRESSED_TEXTURE_FORMATS              = 0x86A3;
+    public static final int GL_DONT_CARE                               = 0x1100;
+    public static final int GL_FASTEST                                 = 0x1101;
+    public static final int GL_NICEST                                  = 0x1102;
+    public static final int GL_GENERATE_MIPMAP_HINT                    = 0x8192;
+    public static final int GL_BYTE                                    = 0x1400;
+    public static final int GL_UNSIGNED_BYTE                           = 0x1401;
+    public static final int GL_SHORT                                   = 0x1402;
+    public static final int GL_UNSIGNED_SHORT                          = 0x1403;
+    public static final int GL_INT                                     = 0x1404;
+    public static final int GL_UNSIGNED_INT                            = 0x1405;
+    public static final int GL_FLOAT                                   = 0x1406;
+    public static final int GL_FIXED                                   = 0x140C;
+    public static final int GL_DEPTH_COMPONENT                         = 0x1902;
+    public static final int GL_ALPHA                                   = 0x1906;
+    public static final int GL_RGB                                     = 0x1907;
+    public static final int GL_RGBA                                    = 0x1908;
+    public static final int GL_LUMINANCE                               = 0x1909;
+    public static final int GL_LUMINANCE_ALPHA                         = 0x190A;
+    public static final int GL_UNSIGNED_SHORT_4_4_4_4                  = 0x8033;
+    public static final int GL_UNSIGNED_SHORT_5_5_5_1                  = 0x8034;
+    public static final int GL_UNSIGNED_SHORT_5_6_5                    = 0x8363;
+    public static final int GL_FRAGMENT_SHADER                           = 0x8B30;
+    public static final int GL_VERTEX_SHADER                             = 0x8B31;
+    public static final int GL_MAX_VERTEX_ATTRIBS                        = 0x8869;
+    public static final int GL_MAX_VERTEX_UNIFORM_VECTORS                = 0x8DFB;
+    public static final int GL_MAX_VARYING_VECTORS                       = 0x8DFC;
+    public static final int GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS          = 0x8B4D;
+    public static final int GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS            = 0x8B4C;
+    public static final int GL_MAX_TEXTURE_IMAGE_UNITS                   = 0x8872;
+    public static final int GL_MAX_FRAGMENT_UNIFORM_VECTORS              = 0x8DFD;
+    public static final int GL_SHADER_TYPE                               = 0x8B4F;
+    public static final int GL_DELETE_STATUS                             = 0x8B80;
+    public static final int GL_LINK_STATUS                               = 0x8B82;
+    public static final int GL_VALIDATE_STATUS                           = 0x8B83;
+    public static final int GL_ATTACHED_SHADERS                          = 0x8B85;
+    public static final int GL_ACTIVE_UNIFORMS                           = 0x8B86;
+    public static final int GL_ACTIVE_UNIFORM_MAX_LENGTH                 = 0x8B87;
+    public static final int GL_ACTIVE_ATTRIBUTES                         = 0x8B89;
+    public static final int GL_ACTIVE_ATTRIBUTE_MAX_LENGTH               = 0x8B8A;
+    public static final int GL_SHADING_LANGUAGE_VERSION                  = 0x8B8C;
+    public static final int GL_CURRENT_PROGRAM                           = 0x8B8D;
+    public static final int GL_NEVER                                   = 0x0200;
+    public static final int GL_LESS                                    = 0x0201;
+    public static final int GL_EQUAL                                   = 0x0202;
+    public static final int GL_LEQUAL                                  = 0x0203;
+    public static final int GL_GREATER                                 = 0x0204;
+    public static final int GL_NOTEQUAL                                = 0x0205;
+    public static final int GL_GEQUAL                                  = 0x0206;
+    public static final int GL_ALWAYS                                  = 0x0207;
+    public static final int GL_KEEP                                    = 0x1E00;
+    public static final int GL_REPLACE                                 = 0x1E01;
+    public static final int GL_INCR                                    = 0x1E02;
+    public static final int GL_DECR                                    = 0x1E03;
+    public static final int GL_INVERT                                  = 0x150A;
+    public static final int GL_INCR_WRAP                               = 0x8507;
+    public static final int GL_DECR_WRAP                               = 0x8508;
+    public static final int GL_VENDOR                                  = 0x1F00;
+    public static final int GL_RENDERER                                = 0x1F01;
+    public static final int GL_VERSION                                 = 0x1F02;
+    public static final int GL_EXTENSIONS                              = 0x1F03;
+    public static final int GL_NEAREST                                 = 0x2600;
+    public static final int GL_LINEAR                                  = 0x2601;
+    public static final int GL_NEAREST_MIPMAP_NEAREST                  = 0x2700;
+    public static final int GL_LINEAR_MIPMAP_NEAREST                   = 0x2701;
+    public static final int GL_NEAREST_MIPMAP_LINEAR                   = 0x2702;
+    public static final int GL_LINEAR_MIPMAP_LINEAR                    = 0x2703;
+    public static final int GL_TEXTURE_MAG_FILTER                      = 0x2800;
+    public static final int GL_TEXTURE_MIN_FILTER                      = 0x2801;
+    public static final int GL_TEXTURE_WRAP_S                          = 0x2802;
+    public static final int GL_TEXTURE_WRAP_T                          = 0x2803;
+    public static final int GL_TEXTURE                                 = 0x1702;
+    public static final int GL_TEXTURE_CUBE_MAP                        = 0x8513;
+    public static final int GL_TEXTURE_BINDING_CUBE_MAP                = 0x8514;
+    public static final int GL_TEXTURE_CUBE_MAP_POSITIVE_X             = 0x8515;
+    public static final int GL_TEXTURE_CUBE_MAP_NEGATIVE_X             = 0x8516;
+    public static final int GL_TEXTURE_CUBE_MAP_POSITIVE_Y             = 0x8517;
+    public static final int GL_TEXTURE_CUBE_MAP_NEGATIVE_Y             = 0x8518;
+    public static final int GL_TEXTURE_CUBE_MAP_POSITIVE_Z             = 0x8519;
+    public static final int GL_TEXTURE_CUBE_MAP_NEGATIVE_Z             = 0x851A;
+    public static final int GL_MAX_CUBE_MAP_TEXTURE_SIZE               = 0x851C;
+    public static final int GL_TEXTURE0                                = 0x84C0;
+    public static final int GL_TEXTURE1                                = 0x84C1;
+    public static final int GL_TEXTURE2                                = 0x84C2;
+    public static final int GL_TEXTURE3                                = 0x84C3;
+    public static final int GL_TEXTURE4                                = 0x84C4;
+    public static final int GL_TEXTURE5                                = 0x84C5;
+    public static final int GL_TEXTURE6                                = 0x84C6;
+    public static final int GL_TEXTURE7                                = 0x84C7;
+    public static final int GL_TEXTURE8                                = 0x84C8;
+    public static final int GL_TEXTURE9                                = 0x84C9;
+    public static final int GL_TEXTURE10                               = 0x84CA;
+    public static final int GL_TEXTURE11                               = 0x84CB;
+    public static final int GL_TEXTURE12                               = 0x84CC;
+    public static final int GL_TEXTURE13                               = 0x84CD;
+    public static final int GL_TEXTURE14                               = 0x84CE;
+    public static final int GL_TEXTURE15                               = 0x84CF;
+    public static final int GL_TEXTURE16                               = 0x84D0;
+    public static final int GL_TEXTURE17                               = 0x84D1;
+    public static final int GL_TEXTURE18                               = 0x84D2;
+    public static final int GL_TEXTURE19                               = 0x84D3;
+    public static final int GL_TEXTURE20                               = 0x84D4;
+    public static final int GL_TEXTURE21                               = 0x84D5;
+    public static final int GL_TEXTURE22                               = 0x84D6;
+    public static final int GL_TEXTURE23                               = 0x84D7;
+    public static final int GL_TEXTURE24                               = 0x84D8;
+    public static final int GL_TEXTURE25                               = 0x84D9;
+    public static final int GL_TEXTURE26                               = 0x84DA;
+    public static final int GL_TEXTURE27                               = 0x84DB;
+    public static final int GL_TEXTURE28                               = 0x84DC;
+    public static final int GL_TEXTURE29                               = 0x84DD;
+    public static final int GL_TEXTURE30                               = 0x84DE;
+    public static final int GL_TEXTURE31                               = 0x84DF;
+    public static final int GL_REPEAT                                  = 0x2901;
+    public static final int GL_CLAMP_TO_EDGE                           = 0x812F;
+    public static final int GL_MIRRORED_REPEAT                         = 0x8370;
+    public static final int GL_FLOAT_VEC2                              = 0x8B50;
+    public static final int GL_FLOAT_VEC3                              = 0x8B51;
+    public static final int GL_FLOAT_VEC4                              = 0x8B52;
+    public static final int GL_INT_VEC2                                = 0x8B53;
+    public static final int GL_INT_VEC3                                = 0x8B54;
+    public static final int GL_INT_VEC4                                = 0x8B55;
+    public static final int GL_BOOL                                    = 0x8B56;
+    public static final int GL_BOOL_VEC2                               = 0x8B57;
+    public static final int GL_BOOL_VEC3                               = 0x8B58;
+    public static final int GL_BOOL_VEC4                               = 0x8B59;
+    public static final int GL_FLOAT_MAT2                              = 0x8B5A;
+    public static final int GL_FLOAT_MAT3                              = 0x8B5B;
+    public static final int GL_FLOAT_MAT4                              = 0x8B5C;
+    public static final int GL_SAMPLER_2D                              = 0x8B5E;
+    public static final int GL_SAMPLER_CUBE                            = 0x8B60;
+    public static final int GL_VERTEX_ATTRIB_ARRAY_ENABLED                 = 0x8622;
+    public static final int GL_VERTEX_ATTRIB_ARRAY_SIZE                    = 0x8623;
+    public static final int GL_VERTEX_ATTRIB_ARRAY_STRIDE                  = 0x8624;
+    public static final int GL_VERTEX_ATTRIB_ARRAY_TYPE                    = 0x8625;
+    public static final int GL_VERTEX_ATTRIB_ARRAY_NORMALIZED              = 0x886A;
+    public static final int GL_VERTEX_ATTRIB_ARRAY_POINTER                 = 0x8645;
+    public static final int GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING          = 0x889F;
+    public static final int GL_IMPLEMENTATION_COLOR_READ_TYPE            = 0x8B9A;
+    public static final int GL_IMPLEMENTATION_COLOR_READ_FORMAT          = 0x8B9B;
+    public static final int GL_COMPILE_STATUS                          = 0x8B81;
+    public static final int GL_INFO_LOG_LENGTH                         = 0x8B84;
+    public static final int GL_SHADER_SOURCE_LENGTH                    = 0x8B88;
+    public static final int GL_SHADER_COMPILER                         = 0x8DFA;
+    public static final int GL_SHADER_BINARY_FORMATS                   = 0x8DF8;
+    public static final int GL_NUM_SHADER_BINARY_FORMATS               = 0x8DF9;
+    public static final int GL_LOW_FLOAT                               = 0x8DF0;
+    public static final int GL_MEDIUM_FLOAT                            = 0x8DF1;
+    public static final int GL_HIGH_FLOAT                              = 0x8DF2;
+    public static final int GL_LOW_INT                                 = 0x8DF3;
+    public static final int GL_MEDIUM_INT                              = 0x8DF4;
+    public static final int GL_HIGH_INT                                = 0x8DF5;
+    public static final int GL_FRAMEBUFFER                             = 0x8D40;
+    public static final int GL_RENDERBUFFER                            = 0x8D41;
+    public static final int GL_RGBA4                                   = 0x8056;
+    public static final int GL_RGB5_A1                                 = 0x8057;
+    public static final int GL_RGB565                                  = 0x8D62;
+    public static final int GL_DEPTH_COMPONENT16                       = 0x81A5;
+    // GL_STENCIL_INDEX does not appear in gl2.h or gl2ext.h, and there is no
+    // token with value 0x1901.
+    //
+    @Deprecated
+    public static final int GL_STENCIL_INDEX                           = 0x1901;
+    public static final int GL_STENCIL_INDEX8                          = 0x8D48;
+    public static final int GL_RENDERBUFFER_WIDTH                      = 0x8D42;
+    public static final int GL_RENDERBUFFER_HEIGHT                     = 0x8D43;
+    public static final int GL_RENDERBUFFER_INTERNAL_FORMAT            = 0x8D44;
+    public static final int GL_RENDERBUFFER_RED_SIZE                   = 0x8D50;
+    public static final int GL_RENDERBUFFER_GREEN_SIZE                 = 0x8D51;
+    public static final int GL_RENDERBUFFER_BLUE_SIZE                  = 0x8D52;
+    public static final int GL_RENDERBUFFER_ALPHA_SIZE                 = 0x8D53;
+    public static final int GL_RENDERBUFFER_DEPTH_SIZE                 = 0x8D54;
+    public static final int GL_RENDERBUFFER_STENCIL_SIZE               = 0x8D55;
+    public static final int GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE      = 0x8CD0;
+    public static final int GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME      = 0x8CD1;
+    public static final int GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL    = 0x8CD2;
+    public static final int GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3;
+    public static final int GL_COLOR_ATTACHMENT0                       = 0x8CE0;
+    public static final int GL_DEPTH_ATTACHMENT                        = 0x8D00;
+    public static final int GL_STENCIL_ATTACHMENT                      = 0x8D20;
+    public static final int GL_NONE                                    = 0;
+    public static final int GL_FRAMEBUFFER_COMPLETE                    = 0x8CD5;
+    public static final int GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT       = 0x8CD6;
+    public static final int GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT          = 0x8CD7;
+    public static final int GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS       = 0x8CD9;
+    public static final int GL_FRAMEBUFFER_UNSUPPORTED                 = 0x8CDD;
+    public static final int GL_FRAMEBUFFER_BINDING                     = 0x8CA6;
+    public static final int GL_RENDERBUFFER_BINDING                    = 0x8CA7;
+    public static final int GL_MAX_RENDERBUFFER_SIZE                   = 0x84E8;
+    public static final int GL_INVALID_FRAMEBUFFER_OPERATION           = 0x0506;
+
+    native private static void _nativeClassInit();
+    static {
+        _nativeClassInit();
+    }
+    // C function void glActiveTexture ( GLenum texture )
+
+    public static native void glActiveTexture(
+        int texture
+    );
+
+    // C function void glAttachShader ( GLuint program, GLuint shader )
+
+    public static native void glAttachShader(
+        int program,
+        int shader
+    );
+
+    // C function void glBindAttribLocation ( GLuint program, GLuint index, const char *name )
+
+    public static native void glBindAttribLocation(
+        int program,
+        int index,
+        String name
+    );
+
+    // C function void glBindBuffer ( GLenum target, GLuint buffer )
+
+    public static native void glBindBuffer(
+        int target,
+        int buffer
+    );
+
+    // C function void glBindFramebuffer ( GLenum target, GLuint framebuffer )
+
+    public static native void glBindFramebuffer(
+        int target,
+        int framebuffer
+    );
+
+    // C function void glBindRenderbuffer ( GLenum target, GLuint renderbuffer )
+
+    public static native void glBindRenderbuffer(
+        int target,
+        int renderbuffer
+    );
+
+    // C function void glBindTexture ( GLenum target, GLuint texture )
+
+    public static native void glBindTexture(
+        int target,
+        int texture
+    );
+
+    // C function void glBlendColor ( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha )
+
+    public static native void glBlendColor(
+        float red,
+        float green,
+        float blue,
+        float alpha
+    );
+
+    // C function void glBlendEquation ( GLenum mode )
+
+    public static native void glBlendEquation(
+        int mode
+    );
+
+    // C function void glBlendEquationSeparate ( GLenum modeRGB, GLenum modeAlpha )
+
+    public static native void glBlendEquationSeparate(
+        int modeRGB,
+        int modeAlpha
+    );
+
+    // C function void glBlendFunc ( GLenum sfactor, GLenum dfactor )
+
+    public static native void glBlendFunc(
+        int sfactor,
+        int dfactor
+    );
+
+    // C function void glBlendFuncSeparate ( GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha )
+
+    public static native void glBlendFuncSeparate(
+        int srcRGB,
+        int dstRGB,
+        int srcAlpha,
+        int dstAlpha
+    );
+
+    // C function void glBufferData ( GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage )
+
+    public static native void glBufferData(
+        int target,
+        int size,
+        java.nio.Buffer data,
+        int usage
+    );
+
+    // C function void glBufferSubData ( GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid *data )
+
+    public static native void glBufferSubData(
+        int target,
+        int offset,
+        int size,
+        java.nio.Buffer data
+    );
+
+    // C function GLenum glCheckFramebufferStatus ( GLenum target )
+
+    public static native int glCheckFramebufferStatus(
+        int target
+    );
+
+    // C function void glClear ( GLbitfield mask )
+
+    public static native void glClear(
+        int mask
+    );
+
+    // C function void glClearColor ( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha )
+
+    public static native void glClearColor(
+        float red,
+        float green,
+        float blue,
+        float alpha
+    );
+
+    // C function void glClearDepthf ( GLclampf depth )
+
+    public static native void glClearDepthf(
+        float depth
+    );
+
+    // C function void glClearStencil ( GLint s )
+
+    public static native void glClearStencil(
+        int s
+    );
+
+    // C function void glColorMask ( GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha )
+
+    public static native void glColorMask(
+        boolean red,
+        boolean green,
+        boolean blue,
+        boolean alpha
+    );
+
+    // C function void glCompileShader ( GLuint shader )
+
+    public static native void glCompileShader(
+        int shader
+    );
+
+    // C function void glCompressedTexImage2D ( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data )
+
+    public static native void glCompressedTexImage2D(
+        int target,
+        int level,
+        int internalformat,
+        int width,
+        int height,
+        int border,
+        int imageSize,
+        java.nio.Buffer data
+    );
+
+    // C function void glCompressedTexSubImage2D ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data )
+
+    public static native void glCompressedTexSubImage2D(
+        int target,
+        int level,
+        int xoffset,
+        int yoffset,
+        int width,
+        int height,
+        int format,
+        int imageSize,
+        java.nio.Buffer data
+    );
+
+    // C function void glCopyTexImage2D ( GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border )
+
+    public static native void glCopyTexImage2D(
+        int target,
+        int level,
+        int internalformat,
+        int x,
+        int y,
+        int width,
+        int height,
+        int border
+    );
+
+    // C function void glCopyTexSubImage2D ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height )
+
+    public static native void glCopyTexSubImage2D(
+        int target,
+        int level,
+        int xoffset,
+        int yoffset,
+        int x,
+        int y,
+        int width,
+        int height
+    );
+
+    // C function GLuint glCreateProgram ( void )
+
+    public static native int glCreateProgram(
+    );
+
+    // C function GLuint glCreateShader ( GLenum type )
+
+    public static native int glCreateShader(
+        int type
+    );
+
+    // C function void glCullFace ( GLenum mode )
+
+    public static native void glCullFace(
+        int mode
+    );
+
+    // C function void glDeleteBuffers ( GLsizei n, const GLuint *buffers )
+
+    public static native void glDeleteBuffers(
+        int n,
+        int[] buffers,
+        int offset
+    );
+
+    // C function void glDeleteBuffers ( GLsizei n, const GLuint *buffers )
+
+    public static native void glDeleteBuffers(
+        int n,
+        java.nio.IntBuffer buffers
+    );
+
+    // C function void glDeleteFramebuffers ( GLsizei n, const GLuint *framebuffers )
+
+    public static native void glDeleteFramebuffers(
+        int n,
+        int[] framebuffers,
+        int offset
+    );
+
+    // C function void glDeleteFramebuffers ( GLsizei n, const GLuint *framebuffers )
+
+    public static native void glDeleteFramebuffers(
+        int n,
+        java.nio.IntBuffer framebuffers
+    );
+
+    // C function void glDeleteProgram ( GLuint program )
+
+    public static native void glDeleteProgram(
+        int program
+    );
+
+    // C function void glDeleteRenderbuffers ( GLsizei n, const GLuint *renderbuffers )
+
+    public static native void glDeleteRenderbuffers(
+        int n,
+        int[] renderbuffers,
+        int offset
+    );
+
+    // C function void glDeleteRenderbuffers ( GLsizei n, const GLuint *renderbuffers )
+
+    public static native void glDeleteRenderbuffers(
+        int n,
+        java.nio.IntBuffer renderbuffers
+    );
+
+    // C function void glDeleteShader ( GLuint shader )
+
+    public static native void glDeleteShader(
+        int shader
+    );
+
+    // C function void glDeleteTextures ( GLsizei n, const GLuint *textures )
+
+    public static native void glDeleteTextures(
+        int n,
+        int[] textures,
+        int offset
+    );
+
+    // C function void glDeleteTextures ( GLsizei n, const GLuint *textures )
+
+    public static native void glDeleteTextures(
+        int n,
+        java.nio.IntBuffer textures
+    );
+
+    // C function void glDepthFunc ( GLenum func )
+
+    public static native void glDepthFunc(
+        int func
+    );
+
+    // C function void glDepthMask ( GLboolean flag )
+
+    public static native void glDepthMask(
+        boolean flag
+    );
+
+    // C function void glDepthRangef ( GLclampf zNear, GLclampf zFar )
+
+    public static native void glDepthRangef(
+        float zNear,
+        float zFar
+    );
+
+    // C function void glDetachShader ( GLuint program, GLuint shader )
+
+    public static native void glDetachShader(
+        int program,
+        int shader
+    );
+
+    // C function void glDisable ( GLenum cap )
+
+    public static native void glDisable(
+        int cap
+    );
+
+    // C function void glDisableVertexAttribArray ( GLuint index )
+
+    public static native void glDisableVertexAttribArray(
+        int index
+    );
+
+    // C function void glDrawArrays ( GLenum mode, GLint first, GLsizei count )
+
+    public static native void glDrawArrays(
+        int mode,
+        int first,
+        int count
+    );
+
+    // C function void glDrawElements ( GLenum mode, GLsizei count, GLenum type, GLint offset )
+
+    public static native void glDrawElements(
+        int mode,
+        int count,
+        int type,
+        int offset
+    );
+
+    // C function void glDrawElements ( GLenum mode, GLsizei count, GLenum type, const GLvoid *indices )
+
+    public static native void glDrawElements(
+        int mode,
+        int count,
+        int type,
+        java.nio.Buffer indices
+    );
+
+    // C function void glEnable ( GLenum cap )
+
+    public static native void glEnable(
+        int cap
+    );
+
+    // C function void glEnableVertexAttribArray ( GLuint index )
+
+    public static native void glEnableVertexAttribArray(
+        int index
+    );
+
+    // C function void glFinish ( void )
+
+    public static native void glFinish(
+    );
+
+    // C function void glFlush ( void )
+
+    public static native void glFlush(
+    );
+
+    // C function void glFramebufferRenderbuffer ( GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer )
+
+    public static native void glFramebufferRenderbuffer(
+        int target,
+        int attachment,
+        int renderbuffertarget,
+        int renderbuffer
+    );
+
+    // C function void glFramebufferTexture2D ( GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level )
+
+    public static native void glFramebufferTexture2D(
+        int target,
+        int attachment,
+        int textarget,
+        int texture,
+        int level
+    );
+
+    // C function void glFrontFace ( GLenum mode )
+
+    public static native void glFrontFace(
+        int mode
+    );
+
+    // C function void glGenBuffers ( GLsizei n, GLuint *buffers )
+
+    public static native void glGenBuffers(
+        int n,
+        int[] buffers,
+        int offset
+    );
+
+    // C function void glGenBuffers ( GLsizei n, GLuint *buffers )
+
+    public static native void glGenBuffers(
+        int n,
+        java.nio.IntBuffer buffers
+    );
+
+    // C function void glGenerateMipmap ( GLenum target )
+
+    public static native void glGenerateMipmap(
+        int target
+    );
+
+    // C function void glGenFramebuffers ( GLsizei n, GLuint *framebuffers )
+
+    public static native void glGenFramebuffers(
+        int n,
+        int[] framebuffers,
+        int offset
+    );
+
+    // C function void glGenFramebuffers ( GLsizei n, GLuint *framebuffers )
+
+    public static native void glGenFramebuffers(
+        int n,
+        java.nio.IntBuffer framebuffers
+    );
+
+    // C function void glGenRenderbuffers ( GLsizei n, GLuint *renderbuffers )
+
+    public static native void glGenRenderbuffers(
+        int n,
+        int[] renderbuffers,
+        int offset
+    );
+
+    // C function void glGenRenderbuffers ( GLsizei n, GLuint *renderbuffers )
+
+    public static native void glGenRenderbuffers(
+        int n,
+        java.nio.IntBuffer renderbuffers
+    );
+
+    // C function void glGenTextures ( GLsizei n, GLuint *textures )
+
+    public static native void glGenTextures(
+        int n,
+        int[] textures,
+        int offset
+    );
+
+    // C function void glGenTextures ( GLsizei n, GLuint *textures )
+
+    public static native void glGenTextures(
+        int n,
+        java.nio.IntBuffer textures
+    );
+
+    // C function void glGetActiveAttrib ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
+
+    public static native void glGetActiveAttrib(
+        int program,
+        int index,
+        int bufsize,
+        int[] length,
+        int lengthOffset,
+        int[] size,
+        int sizeOffset,
+        int[] type,
+        int typeOffset,
+        byte[] name,
+        int nameOffset
+    );
+
+    // C function void glGetActiveAttrib ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
+
+    /** @hide Method is broken, but used to be public (b/6006380) */
+    @UnsupportedAppUsage
+    public static native void glGetActiveAttrib(
+        int program,
+        int index,
+        int bufsize,
+        java.nio.IntBuffer length,
+        java.nio.IntBuffer size,
+        java.nio.IntBuffer type,
+        byte name
+    );
+
+    // C function void glGetActiveAttrib ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
+
+    public static native String glGetActiveAttrib(
+        int program,
+        int index,
+        int[] size,
+        int sizeOffset,
+        int[] type,
+        int typeOffset
+    );
+
+    // C function void glGetActiveAttrib ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
+
+    public static native String glGetActiveAttrib(
+        int program,
+        int index,
+        java.nio.IntBuffer size,
+        java.nio.IntBuffer type
+    );
+    // C function void glGetActiveUniform ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
+
+    public static native void glGetActiveUniform(
+        int program,
+        int index,
+        int bufsize,
+        int[] length,
+        int lengthOffset,
+        int[] size,
+        int sizeOffset,
+        int[] type,
+        int typeOffset,
+        byte[] name,
+        int nameOffset
+    );
+
+    // C function void glGetActiveUniform ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
+
+    /** @hide Method is broken, but used to be public (b/6006380) */
+    @UnsupportedAppUsage
+    public static native void glGetActiveUniform(
+        int program,
+        int index,
+        int bufsize,
+        java.nio.IntBuffer length,
+        java.nio.IntBuffer size,
+        java.nio.IntBuffer type,
+        byte name
+    );
+    // C function void glGetActiveUniform ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
+
+    public static native String glGetActiveUniform(
+        int program,
+        int index,
+        int[] size,
+        int sizeOffset,
+        int[] type,
+        int typeOffset
+    );
+
+    // C function void glGetActiveUniform ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
+
+    public static native String glGetActiveUniform(
+        int program,
+        int index,
+        java.nio.IntBuffer size,
+        java.nio.IntBuffer type
+    );
+    // C function void glGetAttachedShaders ( GLuint program, GLsizei maxcount, GLsizei *count, GLuint *shaders )
+
+    public static native void glGetAttachedShaders(
+        int program,
+        int maxcount,
+        int[] count,
+        int countOffset,
+        int[] shaders,
+        int shadersOffset
+    );
+
+    // C function void glGetAttachedShaders ( GLuint program, GLsizei maxcount, GLsizei *count, GLuint *shaders )
+
+    public static native void glGetAttachedShaders(
+        int program,
+        int maxcount,
+        java.nio.IntBuffer count,
+        java.nio.IntBuffer shaders
+    );
+
+    // C function GLint glGetAttribLocation ( GLuint program, const char *name )
+
+    public static native int glGetAttribLocation(
+        int program,
+        String name
+    );
+
+    // C function void glGetBooleanv ( GLenum pname, GLboolean *params )
+
+    public static native void glGetBooleanv(
+        int pname,
+        boolean[] params,
+        int offset
+    );
+
+    // C function void glGetBooleanv ( GLenum pname, GLboolean *params )
+
+    public static native void glGetBooleanv(
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function void glGetBufferParameteriv ( GLenum target, GLenum pname, GLint *params )
+
+    public static native void glGetBufferParameteriv(
+        int target,
+        int pname,
+        int[] params,
+        int offset
+    );
+
+    // C function void glGetBufferParameteriv ( GLenum target, GLenum pname, GLint *params )
+
+    public static native void glGetBufferParameteriv(
+        int target,
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function GLenum glGetError ( void )
+
+    public static native int glGetError(
+    );
+
+    // C function void glGetFloatv ( GLenum pname, GLfloat *params )
+
+    public static native void glGetFloatv(
+        int pname,
+        float[] params,
+        int offset
+    );
+
+    // C function void glGetFloatv ( GLenum pname, GLfloat *params )
+
+    public static native void glGetFloatv(
+        int pname,
+        java.nio.FloatBuffer params
+    );
+
+    // C function void glGetFramebufferAttachmentParameteriv ( GLenum target, GLenum attachment, GLenum pname, GLint *params )
+
+    public static native void glGetFramebufferAttachmentParameteriv(
+        int target,
+        int attachment,
+        int pname,
+        int[] params,
+        int offset
+    );
+
+    // C function void glGetFramebufferAttachmentParameteriv ( GLenum target, GLenum attachment, GLenum pname, GLint *params )
+
+    public static native void glGetFramebufferAttachmentParameteriv(
+        int target,
+        int attachment,
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function void glGetIntegerv ( GLenum pname, GLint *params )
+
+    public static native void glGetIntegerv(
+        int pname,
+        int[] params,
+        int offset
+    );
+
+    // C function void glGetIntegerv ( GLenum pname, GLint *params )
+
+    public static native void glGetIntegerv(
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function void glGetProgramiv ( GLuint program, GLenum pname, GLint *params )
+
+    public static native void glGetProgramiv(
+        int program,
+        int pname,
+        int[] params,
+        int offset
+    );
+
+    // C function void glGetProgramiv ( GLuint program, GLenum pname, GLint *params )
+
+    public static native void glGetProgramiv(
+        int program,
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function void glGetProgramInfoLog( GLuint program, GLsizei maxLength, GLsizei * length,
+    //     GLchar * infoLog);
+
+    public static native String glGetProgramInfoLog(
+        int program
+    );
+    // C function void glGetRenderbufferParameteriv ( GLenum target, GLenum pname, GLint *params )
+
+    public static native void glGetRenderbufferParameteriv(
+        int target,
+        int pname,
+        int[] params,
+        int offset
+    );
+
+    // C function void glGetRenderbufferParameteriv ( GLenum target, GLenum pname, GLint *params )
+
+    public static native void glGetRenderbufferParameteriv(
+        int target,
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function void glGetShaderiv ( GLuint shader, GLenum pname, GLint *params )
+
+    public static native void glGetShaderiv(
+        int shader,
+        int pname,
+        int[] params,
+        int offset
+    );
+
+    // C function void glGetShaderiv ( GLuint shader, GLenum pname, GLint *params )
+
+    public static native void glGetShaderiv(
+        int shader,
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function void glGetShaderInfoLog( GLuint shader, GLsizei maxLength, GLsizei * length,
+    //     GLchar * infoLog);
+
+    public static native String glGetShaderInfoLog(
+        int shader
+    );
+    // C function void glGetShaderPrecisionFormat ( GLenum shadertype, GLenum precisiontype, GLint *range, GLint *precision )
+
+    public static native void glGetShaderPrecisionFormat(
+        int shadertype,
+        int precisiontype,
+        int[] range,
+        int rangeOffset,
+        int[] precision,
+        int precisionOffset
+    );
+
+    // C function void glGetShaderPrecisionFormat ( GLenum shadertype, GLenum precisiontype, GLint *range, GLint *precision )
+
+    public static native void glGetShaderPrecisionFormat(
+        int shadertype,
+        int precisiontype,
+        java.nio.IntBuffer range,
+        java.nio.IntBuffer precision
+    );
+
+    // C function void glGetShaderSource ( GLuint shader, GLsizei bufsize, GLsizei *length, char *source )
+
+    public static native void glGetShaderSource(
+        int shader,
+        int bufsize,
+        int[] length,
+        int lengthOffset,
+        byte[] source,
+        int sourceOffset
+    );
+
+    // C function void glGetShaderSource ( GLuint shader, GLsizei bufsize, GLsizei *length, char *source )
+
+    /** @hide Method is broken, but used to be public (b/6006380) */
+    public static native void glGetShaderSource(
+        int shader,
+        int bufsize,
+        java.nio.IntBuffer length,
+        byte source
+    );
+
+    // C function void glGetShaderSource ( GLuint shader, GLsizei bufsize, GLsizei *length, char *source )
+
+    public static native String glGetShaderSource(
+        int shader
+    );
+    // C function const GLubyte * glGetString ( GLenum name )
+
+    public static native String glGetString(
+        int name
+    );
+    // C function void glGetTexParameterfv ( GLenum target, GLenum pname, GLfloat *params )
+
+    public static native void glGetTexParameterfv(
+        int target,
+        int pname,
+        float[] params,
+        int offset
+    );
+
+    // C function void glGetTexParameterfv ( GLenum target, GLenum pname, GLfloat *params )
+
+    public static native void glGetTexParameterfv(
+        int target,
+        int pname,
+        java.nio.FloatBuffer params
+    );
+
+    // C function void glGetTexParameteriv ( GLenum target, GLenum pname, GLint *params )
+
+    public static native void glGetTexParameteriv(
+        int target,
+        int pname,
+        int[] params,
+        int offset
+    );
+
+    // C function void glGetTexParameteriv ( GLenum target, GLenum pname, GLint *params )
+
+    public static native void glGetTexParameteriv(
+        int target,
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function void glGetUniformfv ( GLuint program, GLint location, GLfloat *params )
+
+    public static native void glGetUniformfv(
+        int program,
+        int location,
+        float[] params,
+        int offset
+    );
+
+    // C function void glGetUniformfv ( GLuint program, GLint location, GLfloat *params )
+
+    public static native void glGetUniformfv(
+        int program,
+        int location,
+        java.nio.FloatBuffer params
+    );
+
+    // C function void glGetUniformiv ( GLuint program, GLint location, GLint *params )
+
+    public static native void glGetUniformiv(
+        int program,
+        int location,
+        int[] params,
+        int offset
+    );
+
+    // C function void glGetUniformiv ( GLuint program, GLint location, GLint *params )
+
+    public static native void glGetUniformiv(
+        int program,
+        int location,
+        java.nio.IntBuffer params
+    );
+
+    // C function GLint glGetUniformLocation ( GLuint program, const char *name )
+
+    public static native int glGetUniformLocation(
+        int program,
+        String name
+    );
+
+    // C function void glGetVertexAttribfv ( GLuint index, GLenum pname, GLfloat *params )
+
+    public static native void glGetVertexAttribfv(
+        int index,
+        int pname,
+        float[] params,
+        int offset
+    );
+
+    // C function void glGetVertexAttribfv ( GLuint index, GLenum pname, GLfloat *params )
+
+    public static native void glGetVertexAttribfv(
+        int index,
+        int pname,
+        java.nio.FloatBuffer params
+    );
+
+    // C function void glGetVertexAttribiv ( GLuint index, GLenum pname, GLint *params )
+
+    public static native void glGetVertexAttribiv(
+        int index,
+        int pname,
+        int[] params,
+        int offset
+    );
+
+    // C function void glGetVertexAttribiv ( GLuint index, GLenum pname, GLint *params )
+
+    public static native void glGetVertexAttribiv(
+        int index,
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function void glHint ( GLenum target, GLenum mode )
+
+    public static native void glHint(
+        int target,
+        int mode
+    );
+
+    // C function GLboolean glIsBuffer ( GLuint buffer )
+
+    public static native boolean glIsBuffer(
+        int buffer
+    );
+
+    // C function GLboolean glIsEnabled ( GLenum cap )
+
+    public static native boolean glIsEnabled(
+        int cap
+    );
+
+    // C function GLboolean glIsFramebuffer ( GLuint framebuffer )
+
+    public static native boolean glIsFramebuffer(
+        int framebuffer
+    );
+
+    // C function GLboolean glIsProgram ( GLuint program )
+
+    public static native boolean glIsProgram(
+        int program
+    );
+
+    // C function GLboolean glIsRenderbuffer ( GLuint renderbuffer )
+
+    public static native boolean glIsRenderbuffer(
+        int renderbuffer
+    );
+
+    // C function GLboolean glIsShader ( GLuint shader )
+
+    public static native boolean glIsShader(
+        int shader
+    );
+
+    // C function GLboolean glIsTexture ( GLuint texture )
+
+    public static native boolean glIsTexture(
+        int texture
+    );
+
+    // C function void glLineWidth ( GLfloat width )
+
+    public static native void glLineWidth(
+        float width
+    );
+
+    // C function void glLinkProgram ( GLuint program )
+
+    public static native void glLinkProgram(
+        int program
+    );
+
+    // C function void glPixelStorei ( GLenum pname, GLint param )
+
+    public static native void glPixelStorei(
+        int pname,
+        int param
+    );
+
+    // C function void glPolygonOffset ( GLfloat factor, GLfloat units )
+
+    public static native void glPolygonOffset(
+        float factor,
+        float units
+    );
+
+    // C function void glReadPixels ( GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels )
+
+    public static native void glReadPixels(
+        int x,
+        int y,
+        int width,
+        int height,
+        int format,
+        int type,
+        java.nio.Buffer pixels
+    );
+
+    // C function void glReleaseShaderCompiler ( void )
+
+    public static native void glReleaseShaderCompiler(
+    );
+
+    // C function void glRenderbufferStorage ( GLenum target, GLenum internalformat, GLsizei width, GLsizei height )
+
+    public static native void glRenderbufferStorage(
+        int target,
+        int internalformat,
+        int width,
+        int height
+    );
+
+    // C function void glSampleCoverage ( GLclampf value, GLboolean invert )
+
+    public static native void glSampleCoverage(
+        float value,
+        boolean invert
+    );
+
+    // C function void glScissor ( GLint x, GLint y, GLsizei width, GLsizei height )
+
+    public static native void glScissor(
+        int x,
+        int y,
+        int width,
+        int height
+    );
+
+    // C function void glShaderBinary ( GLsizei n, const GLuint *shaders, GLenum binaryformat, const GLvoid *binary, GLsizei length )
+
+    public static native void glShaderBinary(
+        int n,
+        int[] shaders,
+        int offset,
+        int binaryformat,
+        java.nio.Buffer binary,
+        int length
+    );
+
+    // C function void glShaderBinary ( GLsizei n, const GLuint *shaders, GLenum binaryformat, const GLvoid *binary, GLsizei length )
+
+    public static native void glShaderBinary(
+        int n,
+        java.nio.IntBuffer shaders,
+        int binaryformat,
+        java.nio.Buffer binary,
+        int length
+    );
+
+    // C function void glShaderSource ( GLuint shader, GLsizei count, const GLchar ** string, const GLint* length )
+
+    public static native void glShaderSource(
+        int shader,
+        String string
+    );
+    // C function void glStencilFunc ( GLenum func, GLint ref, GLuint mask )
+
+    public static native void glStencilFunc(
+        int func,
+        int ref,
+        int mask
+    );
+
+    // C function void glStencilFuncSeparate ( GLenum face, GLenum func, GLint ref, GLuint mask )
+
+    public static native void glStencilFuncSeparate(
+        int face,
+        int func,
+        int ref,
+        int mask
+    );
+
+    // C function void glStencilMask ( GLuint mask )
+
+    public static native void glStencilMask(
+        int mask
+    );
+
+    // C function void glStencilMaskSeparate ( GLenum face, GLuint mask )
+
+    public static native void glStencilMaskSeparate(
+        int face,
+        int mask
+    );
+
+    // C function void glStencilOp ( GLenum fail, GLenum zfail, GLenum zpass )
+
+    public static native void glStencilOp(
+        int fail,
+        int zfail,
+        int zpass
+    );
+
+    // C function void glStencilOpSeparate ( GLenum face, GLenum fail, GLenum zfail, GLenum zpass )
+
+    public static native void glStencilOpSeparate(
+        int face,
+        int fail,
+        int zfail,
+        int zpass
+    );
+
+    // C function void glTexImage2D ( GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels )
+
+    public static native void glTexImage2D(
+        int target,
+        int level,
+        int internalformat,
+        int width,
+        int height,
+        int border,
+        int format,
+        int type,
+        java.nio.Buffer pixels
+    );
+
+    // C function void glTexParameterf ( GLenum target, GLenum pname, GLfloat param )
+
+    public static native void glTexParameterf(
+        int target,
+        int pname,
+        float param
+    );
+
+    // C function void glTexParameterfv ( GLenum target, GLenum pname, const GLfloat *params )
+
+    public static native void glTexParameterfv(
+        int target,
+        int pname,
+        float[] params,
+        int offset
+    );
+
+    // C function void glTexParameterfv ( GLenum target, GLenum pname, const GLfloat *params )
+
+    public static native void glTexParameterfv(
+        int target,
+        int pname,
+        java.nio.FloatBuffer params
+    );
+
+    // C function void glTexParameteri ( GLenum target, GLenum pname, GLint param )
+
+    public static native void glTexParameteri(
+        int target,
+        int pname,
+        int param
+    );
+
+    // C function void glTexParameteriv ( GLenum target, GLenum pname, const GLint *params )
+
+    public static native void glTexParameteriv(
+        int target,
+        int pname,
+        int[] params,
+        int offset
+    );
+
+    // C function void glTexParameteriv ( GLenum target, GLenum pname, const GLint *params )
+
+    public static native void glTexParameteriv(
+        int target,
+        int pname,
+        java.nio.IntBuffer params
+    );
+
+    // C function void glTexSubImage2D ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels )
+
+    public static native void glTexSubImage2D(
+        int target,
+        int level,
+        int xoffset,
+        int yoffset,
+        int width,
+        int height,
+        int format,
+        int type,
+        java.nio.Buffer pixels
+    );
+
+    // C function void glUniform1f ( GLint location, GLfloat x )
+
+    public static native void glUniform1f(
+        int location,
+        float x
+    );
+
+    // C function void glUniform1fv ( GLint location, GLsizei count, const GLfloat *v )
+
+    public static native void glUniform1fv(
+        int location,
+        int count,
+        float[] v,
+        int offset
+    );
+
+    // C function void glUniform1fv ( GLint location, GLsizei count, const GLfloat *v )
+
+    public static native void glUniform1fv(
+        int location,
+        int count,
+        java.nio.FloatBuffer v
+    );
+
+    // C function void glUniform1i ( GLint location, GLint x )
+
+    public static native void glUniform1i(
+        int location,
+        int x
+    );
+
+    // C function void glUniform1iv ( GLint location, GLsizei count, const GLint *v )
+
+    public static native void glUniform1iv(
+        int location,
+        int count,
+        int[] v,
+        int offset
+    );
+
+    // C function void glUniform1iv ( GLint location, GLsizei count, const GLint *v )
+
+    public static native void glUniform1iv(
+        int location,
+        int count,
+        java.nio.IntBuffer v
+    );
+
+    // C function void glUniform2f ( GLint location, GLfloat x, GLfloat y )
+
+    public static native void glUniform2f(
+        int location,
+        float x,
+        float y
+    );
+
+    // C function void glUniform2fv ( GLint location, GLsizei count, const GLfloat *v )
+
+    public static native void glUniform2fv(
+        int location,
+        int count,
+        float[] v,
+        int offset
+    );
+
+    // C function void glUniform2fv ( GLint location, GLsizei count, const GLfloat *v )
+
+    public static native void glUniform2fv(
+        int location,
+        int count,
+        java.nio.FloatBuffer v
+    );
+
+    // C function void glUniform2i ( GLint location, GLint x, GLint y )
+
+    public static native void glUniform2i(
+        int location,
+        int x,
+        int y
+    );
+
+    // C function void glUniform2iv ( GLint location, GLsizei count, const GLint *v )
+
+    public static native void glUniform2iv(
+        int location,
+        int count,
+        int[] v,
+        int offset
+    );
+
+    // C function void glUniform2iv ( GLint location, GLsizei count, const GLint *v )
+
+    public static native void glUniform2iv(
+        int location,
+        int count,
+        java.nio.IntBuffer v
+    );
+
+    // C function void glUniform3f ( GLint location, GLfloat x, GLfloat y, GLfloat z )
+
+    public static native void glUniform3f(
+        int location,
+        float x,
+        float y,
+        float z
+    );
+
+    // C function void glUniform3fv ( GLint location, GLsizei count, const GLfloat *v )
+
+    public static native void glUniform3fv(
+        int location,
+        int count,
+        float[] v,
+        int offset
+    );
+
+    // C function void glUniform3fv ( GLint location, GLsizei count, const GLfloat *v )
+
+    public static native void glUniform3fv(
+        int location,
+        int count,
+        java.nio.FloatBuffer v
+    );
+
+    // C function void glUniform3i ( GLint location, GLint x, GLint y, GLint z )
+
+    public static native void glUniform3i(
+        int location,
+        int x,
+        int y,
+        int z
+    );
+
+    // C function void glUniform3iv ( GLint location, GLsizei count, const GLint *v )
+
+    public static native void glUniform3iv(
+        int location,
+        int count,
+        int[] v,
+        int offset
+    );
+
+    // C function void glUniform3iv ( GLint location, GLsizei count, const GLint *v )
+
+    public static native void glUniform3iv(
+        int location,
+        int count,
+        java.nio.IntBuffer v
+    );
+
+    // C function void glUniform4f ( GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w )
+
+    public static native void glUniform4f(
+        int location,
+        float x,
+        float y,
+        float z,
+        float w
+    );
+
+    // C function void glUniform4fv ( GLint location, GLsizei count, const GLfloat *v )
+
+    public static native void glUniform4fv(
+        int location,
+        int count,
+        float[] v,
+        int offset
+    );
+
+    // C function void glUniform4fv ( GLint location, GLsizei count, const GLfloat *v )
+
+    public static native void glUniform4fv(
+        int location,
+        int count,
+        java.nio.FloatBuffer v
+    );
+
+    // C function void glUniform4i ( GLint location, GLint x, GLint y, GLint z, GLint w )
+
+    public static native void glUniform4i(
+        int location,
+        int x,
+        int y,
+        int z,
+        int w
+    );
+
+    // C function void glUniform4iv ( GLint location, GLsizei count, const GLint *v )
+
+    public static native void glUniform4iv(
+        int location,
+        int count,
+        int[] v,
+        int offset
+    );
+
+    // C function void glUniform4iv ( GLint location, GLsizei count, const GLint *v )
+
+    public static native void glUniform4iv(
+        int location,
+        int count,
+        java.nio.IntBuffer v
+    );
+
+    // C function void glUniformMatrix2fv ( GLint location, GLsizei count, GLboolean transpose, const GLfloat *value )
+
+    public static native void glUniformMatrix2fv(
+        int location,
+        int count,
+        boolean transpose,
+        float[] value,
+        int offset
+    );
+
+    // C function void glUniformMatrix2fv ( GLint location, GLsizei count, GLboolean transpose, const GLfloat *value )
+
+    public static native void glUniformMatrix2fv(
+        int location,
+        int count,
+        boolean transpose,
+        java.nio.FloatBuffer value
+    );
+
+    // C function void glUniformMatrix3fv ( GLint location, GLsizei count, GLboolean transpose, const GLfloat *value )
+
+    public static native void glUniformMatrix3fv(
+        int location,
+        int count,
+        boolean transpose,
+        float[] value,
+        int offset
+    );
+
+    // C function void glUniformMatrix3fv ( GLint location, GLsizei count, GLboolean transpose, const GLfloat *value )
+
+    public static native void glUniformMatrix3fv(
+        int location,
+        int count,
+        boolean transpose,
+        java.nio.FloatBuffer value
+    );
+
+    // C function void glUniformMatrix4fv ( GLint location, GLsizei count, GLboolean transpose, const GLfloat *value )
+
+    public static native void glUniformMatrix4fv(
+        int location,
+        int count,
+        boolean transpose,
+        float[] value,
+        int offset
+    );
+
+    // C function void glUniformMatrix4fv ( GLint location, GLsizei count, GLboolean transpose, const GLfloat *value )
+
+    public static native void glUniformMatrix4fv(
+        int location,
+        int count,
+        boolean transpose,
+        java.nio.FloatBuffer value
+    );
+
+    // C function void glUseProgram ( GLuint program )
+
+    public static native void glUseProgram(
+        int program
+    );
+
+    // C function void glValidateProgram ( GLuint program )
+
+    public static native void glValidateProgram(
+        int program
+    );
+
+    // C function void glVertexAttrib1f ( GLuint indx, GLfloat x )
+
+    public static native void glVertexAttrib1f(
+        int indx,
+        float x
+    );
+
+    // C function void glVertexAttrib1fv ( GLuint indx, const GLfloat *values )
+
+    public static native void glVertexAttrib1fv(
+        int indx,
+        float[] values,
+        int offset
+    );
+
+    // C function void glVertexAttrib1fv ( GLuint indx, const GLfloat *values )
+
+    public static native void glVertexAttrib1fv(
+        int indx,
+        java.nio.FloatBuffer values
+    );
+
+    // C function void glVertexAttrib2f ( GLuint indx, GLfloat x, GLfloat y )
+
+    public static native void glVertexAttrib2f(
+        int indx,
+        float x,
+        float y
+    );
+
+    // C function void glVertexAttrib2fv ( GLuint indx, const GLfloat *values )
+
+    public static native void glVertexAttrib2fv(
+        int indx,
+        float[] values,
+        int offset
+    );
+
+    // C function void glVertexAttrib2fv ( GLuint indx, const GLfloat *values )
+
+    public static native void glVertexAttrib2fv(
+        int indx,
+        java.nio.FloatBuffer values
+    );
+
+    // C function void glVertexAttrib3f ( GLuint indx, GLfloat x, GLfloat y, GLfloat z )
+
+    public static native void glVertexAttrib3f(
+        int indx,
+        float x,
+        float y,
+        float z
+    );
+
+    // C function void glVertexAttrib3fv ( GLuint indx, const GLfloat *values )
+
+    public static native void glVertexAttrib3fv(
+        int indx,
+        float[] values,
+        int offset
+    );
+
+    // C function void glVertexAttrib3fv ( GLuint indx, const GLfloat *values )
+
+    public static native void glVertexAttrib3fv(
+        int indx,
+        java.nio.FloatBuffer values
+    );
+
+    // C function void glVertexAttrib4f ( GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w )
+
+    public static native void glVertexAttrib4f(
+        int indx,
+        float x,
+        float y,
+        float z,
+        float w
+    );
+
+    // C function void glVertexAttrib4fv ( GLuint indx, const GLfloat *values )
+
+    public static native void glVertexAttrib4fv(
+        int indx,
+        float[] values,
+        int offset
+    );
+
+    // C function void glVertexAttrib4fv ( GLuint indx, const GLfloat *values )
+
+    public static native void glVertexAttrib4fv(
+        int indx,
+        java.nio.FloatBuffer values
+    );
+
+    // C function void glVertexAttribPointer ( GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLint offset )
+
+    public static native void glVertexAttribPointer(
+        int indx,
+        int size,
+        int type,
+        boolean normalized,
+        int stride,
+        int offset
+    );
+
+    // C function void glVertexAttribPointer ( GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *ptr )
+
+    private static native void glVertexAttribPointerBounds(
+        int indx,
+        int size,
+        int type,
+        boolean normalized,
+        int stride,
+        java.nio.Buffer ptr,
+        int remaining
+    );
+
+    public static void glVertexAttribPointer(
+        int indx,
+        int size,
+        int type,
+        boolean normalized,
+        int stride,
+        java.nio.Buffer ptr
+    ) {
+        glVertexAttribPointerBounds(
+            indx,
+            size,
+            type,
+            normalized,
+            stride,
+            ptr,
+            ptr.remaining()
+        );
+    }
+
+    // C function void glViewport ( GLint x, GLint y, GLsizei width, GLsizei height )
+
+    public static native void glViewport(
+        int x,
+        int y,
+        int width,
+        int height
+    );
+
+}