/*
Copyright (c) 2012, Broadcom Europe Ltd
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the copyright holder nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __gl2ext_h_
#define __gl2ext_h_

/* $Revision: 15049 $ on $Date:: 2011-07-07 01:28:16 +0100 #$ */

#ifdef __cplusplus
extern "C" {
#endif

/* We want this */
#ifndef GL_GLEXT_PROTOTYPES
#define GL_GLEXT_PROTOTYPES
#endif

/*
 * This document is licensed under the SGI Free Software B License Version
 * 2.0. For details, see http://oss.sgi.com/projects/FreeB/ .
 */

#ifndef GL_APIENTRYP
#   define GL_APIENTRYP GL_APIENTRY*
#endif

/*------------------------------------------------------------------------*
 * OES extension tokens
 *------------------------------------------------------------------------*/

/* GL_OES_compressed_ETC1_RGB8_texture */
#ifndef GL_OES_compressed_ETC1_RGB8_texture
#define GL_ETC1_RGB8_OES                                        0x8D64
#endif

/* GL_OES_compressed_paletted_texture */
#ifndef GL_OES_compressed_paletted_texture
#define GL_PALETTE4_RGB8_OES                                    0x8B90
#define GL_PALETTE4_RGBA8_OES                                   0x8B91
#define GL_PALETTE4_R5_G6_B5_OES                                0x8B92
#define GL_PALETTE4_RGBA4_OES                                   0x8B93
#define GL_PALETTE4_RGB5_A1_OES                                 0x8B94
#define GL_PALETTE8_RGB8_OES                                    0x8B95
#define GL_PALETTE8_RGBA8_OES                                   0x8B96
#define GL_PALETTE8_R5_G6_B5_OES                                0x8B97
#define GL_PALETTE8_RGBA4_OES                                   0x8B98
#define GL_PALETTE8_RGB5_A1_OES                                 0x8B99
#endif

/* GL_OES_depth24 */
#ifndef GL_OES_depth24
#define GL_DEPTH_COMPONENT24_OES                                0x81A6
#endif

/* GL_OES_depth32 */
#ifndef GL_OES_depth32
#define GL_DEPTH_COMPONENT32_OES                                0x81A7
#endif

/* GL_OES_depth_texture */
/* No new tokens introduced by this extension. */

/* GL_OES_EGL_image */
#ifndef GL_OES_EGL_image
typedef void* GLeglImageOES;
#endif

/* GL_OES_EGL_image_external */
#ifndef GL_OES_EGL_image_external
/* GLeglImageOES defined in GL_OES_EGL_image already. */
#define GL_TEXTURE_EXTERNAL_OES                                 0x8D65
#define GL_SAMPLER_EXTERNAL_OES                                 0x8D66
#define GL_TEXTURE_BINDING_EXTERNAL_OES                         0x8D67
#define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES                     0x8D68
#endif

/* GL_OES_element_index_uint */
#ifndef GL_OES_element_index_uint
#define GL_UNSIGNED_INT                                         0x1405
#endif

/* GL_OES_get_program_binary */
#ifndef GL_OES_get_program_binary
#define GL_PROGRAM_BINARY_LENGTH_OES                            0x8741
#define GL_NUM_PROGRAM_BINARY_FORMATS_OES                       0x87FE
#define GL_PROGRAM_BINARY_FORMATS_OES                           0x87FF
#endif

/* GL_OES_mapbuffer */
#ifndef GL_OES_mapbuffer
#define GL_WRITE_ONLY_OES                                       0x88B9
#define GL_BUFFER_ACCESS_OES                                    0x88BB
#define GL_BUFFER_MAPPED_OES                                    0x88BC
#define GL_BUFFER_MAP_POINTER_OES                               0x88BD
#endif

/* GL_OES_packed_depth_stencil */
#ifndef GL_OES_packed_depth_stencil
#define GL_DEPTH_STENCIL_OES                                    0x84F9
#define GL_UNSIGNED_INT_24_8_OES                                0x84FA
#define GL_DEPTH24_STENCIL8_OES                                 0x88F0
#endif

/* GL_OES_rgb8_rgba8 */
#ifndef GL_OES_rgb8_rgba8
#define GL_RGB8_OES                                             0x8051
#define GL_RGBA8_OES                                            0x8058
#endif

/* GL_OES_standard_derivatives */
#ifndef GL_OES_standard_derivatives
#define GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES                  0x8B8B
#endif

/* GL_OES_stencil1 */
#ifndef GL_OES_stencil1
#define GL_STENCIL_INDEX1_OES                                   0x8D46
#endif

/* GL_OES_stencil4 */
#ifndef GL_OES_stencil4
#define GL_STENCIL_INDEX4_OES                                   0x8D47
#endif

/* GL_OES_texture_3D */
#ifndef GL_OES_texture_3D
#define GL_TEXTURE_WRAP_R_OES                                   0x8072
#define GL_TEXTURE_3D_OES                                       0x806F
#define GL_TEXTURE_BINDING_3D_OES                               0x806A
#define GL_MAX_3D_TEXTURE_SIZE_OES                              0x8073
#define GL_SAMPLER_3D_OES                                       0x8B5F
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_OES        0x8CD4
#endif

/* GL_OES_texture_float */
/* No new tokens introduced by this extension. */

/* GL_OES_texture_float_linear */
/* No new tokens introduced by this extension. */

/* GL_OES_texture_half_float */
#ifndef GL_OES_texture_half_float
#define GL_HALF_FLOAT_OES                                       0x8D61
#endif

/* GL_OES_texture_half_float_linear */
/* No new tokens introduced by this extension. */

/* GL_OES_texture_npot */
/* No new tokens introduced by this extension. */

/* GL_OES_vertex_array_object */
#ifndef GL_OES_vertex_array_object
#define GL_VERTEX_ARRAY_BINDING_OES                             0x85B5
#endif

/* GL_OES_vertex_half_float */
/* GL_HALF_FLOAT_OES defined in GL_OES_texture_half_float already. */

/* GL_OES_vertex_type_10_10_10_2 */
#ifndef GL_OES_vertex_type_10_10_10_2
#define GL_UNSIGNED_INT_10_10_10_2_OES                          0x8DF6
#define GL_INT_10_10_10_2_OES                                   0x8DF7
#endif

/*------------------------------------------------------------------------*
 * AMD extension tokens
 *------------------------------------------------------------------------*/

/* GL_AMD_compressed_3DC_texture */
#ifndef GL_AMD_compressed_3DC_texture
#define GL_3DC_X_AMD                                            0x87F9
#define GL_3DC_XY_AMD                                           0x87FA
#endif

/* GL_AMD_compressed_ATC_texture */
#ifndef GL_AMD_compressed_ATC_texture
#define GL_ATC_RGB_AMD                                          0x8C92
#define GL_ATC_RGBA_EXPLICIT_ALPHA_AMD                          0x8C93
#define GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD                      0x87EE
#endif

/* GL_AMD_performance_monitor */
#ifndef GL_AMD_performance_monitor
#define GL_COUNTER_TYPE_AMD                                     0x8BC0
#define GL_COUNTER_RANGE_AMD                                    0x8BC1
#define GL_UNSIGNED_INT64_AMD                                   0x8BC2
#define GL_PERCENTAGE_AMD                                       0x8BC3
#define GL_PERFMON_RESULT_AVAILABLE_AMD                         0x8BC4
#define GL_PERFMON_RESULT_SIZE_AMD                              0x8BC5
#define GL_PERFMON_RESULT_AMD                                   0x8BC6
#endif

/* GL_AMD_program_binary_Z400 */
#ifndef GL_AMD_program_binary_Z400
#define GL_Z400_BINARY_AMD                                      0x8740
#endif

/*------------------------------------------------------------------------*
 * ANGLE extension tokens
 *------------------------------------------------------------------------*/

/* GL_ANGLE_framebuffer_blit */
#ifndef GL_ANGLE_framebuffer_blit
#define GL_READ_FRAMEBUFFER_ANGLE                               0x8CA8
#define GL_DRAW_FRAMEBUFFER_ANGLE                               0x8CA9
#define GL_DRAW_FRAMEBUFFER_BINDING_ANGLE                       0x8CA6
#define GL_READ_FRAMEBUFFER_BINDING_ANGLE                       0x8CAA
#endif

/* GL_ANGLE_framebuffer_multisample */
#ifndef GL_ANGLE_framebuffer_multisample
#define GL_RENDERBUFFER_SAMPLES_ANGLE                           0x8CAB
#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_ANGLE             0x8D56
#define GL_MAX_SAMPLES_ANGLE                                    0x8D57
#endif

/*------------------------------------------------------------------------*
 * APPLE extension tokens
 *------------------------------------------------------------------------*/

/* GL_APPLE_rgb_422 */
#ifndef GL_APPLE_rgb_422
#define GL_RGB_422_APPLE                                        0x8A1F
#define GL_UNSIGNED_SHORT_8_8_APPLE                             0x85BA
#define GL_UNSIGNED_SHORT_8_8_REV_APPLE                         0x85BB
#endif

/* GL_APPLE_framebuffer_multisample */
#ifndef GL_APPLE_framebuffer_multisample
#define GL_RENDERBUFFER_SAMPLES_APPLE                           0x8CAB
#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_APPLE             0x8D56
#define GL_MAX_SAMPLES_APPLE                                    0x8D57
#define GL_READ_FRAMEBUFFER_APPLE                               0x8CA8
#define GL_DRAW_FRAMEBUFFER_APPLE                               0x8CA9
#define GL_DRAW_FRAMEBUFFER_BINDING_APPLE                       0x8CA6
#define GL_READ_FRAMEBUFFER_BINDING_APPLE                       0x8CAA
#endif

/* GL_APPLE_texture_format_BGRA8888 */
#ifndef GL_APPLE_texture_format_BGRA8888
#define GL_BGRA_EXT                                             0x80E1
#endif

/* GL_APPLE_texture_max_level */
#ifndef GL_APPLE_texture_max_level
#define GL_TEXTURE_MAX_LEVEL_APPLE                              0x813D
#endif

/*------------------------------------------------------------------------*
 * ARM extension tokens
 *------------------------------------------------------------------------*/

/* GL_ARM_mali_shader_binary */
#ifndef GL_ARM_mali_shader_binary
#define GL_MALI_SHADER_BINARY_ARM                               0x8F60
#endif

/* GL_ARM_rgba8 */
/* No new tokens introduced by this extension. */

/*------------------------------------------------------------------------*
 * EXT extension tokens
 *------------------------------------------------------------------------*/

/* GL_EXT_blend_minmax */
#ifndef GL_EXT_blend_minmax
#define GL_MIN_EXT                                              0x8007
#define GL_MAX_EXT                                              0x8008
#endif

/* GL_EXT_discard_framebuffer */
#ifndef GL_EXT_discard_framebuffer
#define GL_COLOR_EXT                                            0x1800
#define GL_DEPTH_EXT                                            0x1801
#define GL_STENCIL_EXT                                          0x1802
#endif

/* GL_EXT_multi_draw_arrays */
/* No new tokens introduced by this extension. */

/* GL_EXT_read_format_bgra */
#ifndef GL_EXT_read_format_bgra
#define GL_BGRA_EXT                                             0x80E1
#define GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT                       0x8365
#define GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT                       0x8366
#endif

/* GL_EXT_shader_texture_lod */
/* No new tokens introduced by this extension. */

/* GL_EXT_texture_filter_anisotropic */
#ifndef GL_EXT_texture_filter_anisotropic
#define GL_TEXTURE_MAX_ANISOTROPY_EXT                           0x84FE
#define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT                       0x84FF
#endif

/* GL_EXT_texture_format_BGRA8888 */
#ifndef GL_EXT_texture_format_BGRA8888
#define GL_BGRA_EXT                                             0x80E1
#endif

#ifndef GL_texture_format_RGBX8888_BRCM
#define GL_RGBX_BRCM                                            0x80EE
#endif

/* GL_EXT_texture_type_2_10_10_10_REV */
#ifndef GL_EXT_texture_type_2_10_10_10_REV
#define GL_UNSIGNED_INT_2_10_10_10_REV_EXT                      0x8368
#endif

/* GL_EXT_texture_compression_dxt1 */
#ifndef GL_EXT_texture_compression_dxt1
#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT                         0x83F0
#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT                        0x83F1
#endif

/* GL_EXT_unpack_subimage */
#ifndef GL_EXT_unpack_subimage
#define GL_UNPACK_ROW_LENGTH                                    0x0CF2
#define GL_UNPACK_SKIP_ROWS                                     0x0CF3
#define GL_UNPACK_SKIP_PIXELS                                   0x0CF4
#endif

/*------------------------------------------------------------------------*
 * DMP extension tokens
 *------------------------------------------------------------------------*/

/* GL_DMP_shader_binary */
#ifndef GL_DMP_shader_binary
#define GL_SHADER_BINARY_DMP                                    0x9250
#endif

/*------------------------------------------------------------------------*
 * IMG extension tokens
 *------------------------------------------------------------------------*/

/* GL_IMG_program_binary */
#ifndef GL_IMG_program_binary
#define GL_SGX_PROGRAM_BINARY_IMG                               0x9130
#endif

/* GL_IMG_read_format */
#ifndef GL_IMG_read_format
#define GL_BGRA_IMG                                             0x80E1
#define GL_UNSIGNED_SHORT_4_4_4_4_REV_IMG                       0x8365
#endif

/* GL_IMG_shader_binary */
#ifndef GL_IMG_shader_binary
#define GL_SGX_BINARY_IMG                                       0x8C0A
#endif

/* GL_IMG_texture_compression_pvrtc */
#ifndef GL_IMG_texture_compression_pvrtc
#define GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG                      0x8C00
#define GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG                      0x8C01
#define GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG                     0x8C02
#define GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG                     0x8C03
#endif

/* GL_IMG_multisampled_render_to_texture */
#ifndef GL_IMG_multisampled_render_to_texture
#define GL_RENDERBUFFER_SAMPLES_IMG                             0x9133
#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_IMG               0x9134
#define GL_MAX_SAMPLES_IMG                                      0x9135
#define GL_TEXTURE_SAMPLES_IMG                                  0x9136
#endif

/*------------------------------------------------------------------------*
 * NV extension tokens
 *------------------------------------------------------------------------*/

/* GL_NV_coverage_sample */
#ifndef GL_NV_coverage_sample
#define GL_COVERAGE_COMPONENT_NV                                0x8ED0
#define GL_COVERAGE_COMPONENT4_NV                               0x8ED1
#define GL_COVERAGE_ATTACHMENT_NV                               0x8ED2
#define GL_COVERAGE_BUFFERS_NV                                  0x8ED3
#define GL_COVERAGE_SAMPLES_NV                                  0x8ED4
#define GL_COVERAGE_ALL_FRAGMENTS_NV                            0x8ED5
#define GL_COVERAGE_EDGE_FRAGMENTS_NV                           0x8ED6
#define GL_COVERAGE_AUTOMATIC_NV                                0x8ED7
#define GL_COVERAGE_BUFFER_BIT_NV                               0x8000
#endif

/* GL_NV_depth_nonlinear */
#ifndef GL_NV_depth_nonlinear
#define GL_DEPTH_COMPONENT16_NONLINEAR_NV                       0x8E2C
#endif

/* GL_NV_draw_buffers */
#ifndef GL_NV_draw_buffers
#define GL_MAX_DRAW_BUFFERS_NV                                  0x8824
#define GL_DRAW_BUFFER0_NV                                      0x8825
#define GL_DRAW_BUFFER1_NV                                      0x8826
#define GL_DRAW_BUFFER2_NV                                      0x8827
#define GL_DRAW_BUFFER3_NV                                      0x8828
#define GL_DRAW_BUFFER4_NV                                      0x8829
#define GL_DRAW_BUFFER5_NV                                      0x882A
#define GL_DRAW_BUFFER6_NV                                      0x882B
#define GL_DRAW_BUFFER7_NV                                      0x882C
#define GL_DRAW_BUFFER8_NV                                      0x882D
#define GL_DRAW_BUFFER9_NV                                      0x882E
#define GL_DRAW_BUFFER10_NV                                     0x882F
#define GL_DRAW_BUFFER11_NV                                     0x8830
#define GL_DRAW_BUFFER12_NV                                     0x8831
#define GL_DRAW_BUFFER13_NV                                     0x8832
#define GL_DRAW_BUFFER14_NV                                     0x8833
#define GL_DRAW_BUFFER15_NV                                     0x8834
#define GL_COLOR_ATTACHMENT0_NV                                 0x8CE0
#define GL_COLOR_ATTACHMENT1_NV                                 0x8CE1
#define GL_COLOR_ATTACHMENT2_NV                                 0x8CE2
#define GL_COLOR_ATTACHMENT3_NV                                 0x8CE3
#define GL_COLOR_ATTACHMENT4_NV                                 0x8CE4
#define GL_COLOR_ATTACHMENT5_NV                                 0x8CE5
#define GL_COLOR_ATTACHMENT6_NV                                 0x8CE6
#define GL_COLOR_ATTACHMENT7_NV                                 0x8CE7
#define GL_COLOR_ATTACHMENT8_NV                                 0x8CE8
#define GL_COLOR_ATTACHMENT9_NV                                 0x8CE9
#define GL_COLOR_ATTACHMENT10_NV                                0x8CEA
#define GL_COLOR_ATTACHMENT11_NV                                0x8CEB
#define GL_COLOR_ATTACHMENT12_NV                                0x8CEC
#define GL_COLOR_ATTACHMENT13_NV                                0x8CED
#define GL_COLOR_ATTACHMENT14_NV                                0x8CEE
#define GL_COLOR_ATTACHMENT15_NV                                0x8CEF
#endif

/* GL_NV_fbo_color_attachments */
#ifndef GL_NV_fbo_color_attachments
#define GL_MAX_COLOR_ATTACHMENTS_NV                             0x8CDF
/* GL_COLOR_ATTACHMENT{0-15}_NV defined in GL_NV_draw_buffers already. */
#endif

/* GL_NV_fence */
#ifndef GL_NV_fence
#define GL_ALL_COMPLETED_NV                                     0x84F2
#define GL_FENCE_STATUS_NV                                      0x84F3
#define GL_FENCE_CONDITION_NV                                   0x84F4
#endif

/* GL_NV_read_buffer */
#ifndef GL_NV_read_buffer
#define GL_READ_BUFFER_NV                                       0x0C02
#endif

/* GL_NV_read_buffer_front */
/* No new tokens introduced by this extension. */

/* GL_NV_read_depth */
/* No new tokens introduced by this extension. */

/* GL_NV_read_depth_stencil */
/* No new tokens introduced by this extension. */

/* GL_NV_read_stencil */
/* No new tokens introduced by this extension. */

/* GL_NV_texture_compression_s3tc_update */
/* No new tokens introduced by this extension. */

/* GL_NV_texture_npot_2D_mipmap */
/* No new tokens introduced by this extension. */

/*------------------------------------------------------------------------*
 * QCOM extension tokens
 *------------------------------------------------------------------------*/

/* GL_QCOM_alpha_test */
#ifndef GL_QCOM_alpha_test
#define GL_ALPHA_TEST_QCOM                                      0x0BC0
#define GL_ALPHA_TEST_FUNC_QCOM                                 0x0BC1
#define GL_ALPHA_TEST_REF_QCOM                                  0x0BC2
#endif

/* GL_QCOM_driver_control */
/* No new tokens introduced by this extension. */

/* GL_QCOM_extended_get */
#ifndef GL_QCOM_extended_get
#define GL_TEXTURE_WIDTH_QCOM                                   0x8BD2
#define GL_TEXTURE_HEIGHT_QCOM                                  0x8BD3
#define GL_TEXTURE_DEPTH_QCOM                                   0x8BD4
#define GL_TEXTURE_INTERNAL_FORMAT_QCOM                         0x8BD5
#define GL_TEXTURE_FORMAT_QCOM                                  0x8BD6
#define GL_TEXTURE_TYPE_QCOM                                    0x8BD7
#define GL_TEXTURE_IMAGE_VALID_QCOM                             0x8BD8
#define GL_TEXTURE_NUM_LEVELS_QCOM                              0x8BD9
#define GL_TEXTURE_TARGET_QCOM                                  0x8BDA
#define GL_TEXTURE_OBJECT_VALID_QCOM                            0x8BDB
#define GL_STATE_RESTORE                                        0x8BDC
#endif

/* GL_QCOM_extended_get2 */
/* No new tokens introduced by this extension. */

/* GL_QCOM_perfmon_global_mode */
#ifndef GL_QCOM_perfmon_global_mode
#define GL_PERFMON_GLOBAL_MODE_QCOM                             0x8FA0
#endif

/* GL_QCOM_writeonly_rendering */
#ifndef GL_QCOM_writeonly_rendering
#define GL_WRITEONLY_RENDERING_QCOM                             0x8823
#endif

/* GL_QCOM_tiled_rendering */
#ifndef GL_QCOM_tiled_rendering
#define GL_COLOR_BUFFER_BIT0_QCOM                               0x00000001
#define GL_COLOR_BUFFER_BIT1_QCOM                               0x00000002
#define GL_COLOR_BUFFER_BIT2_QCOM                               0x00000004
#define GL_COLOR_BUFFER_BIT3_QCOM                               0x00000008
#define GL_COLOR_BUFFER_BIT4_QCOM                               0x00000010
#define GL_COLOR_BUFFER_BIT5_QCOM                               0x00000020
#define GL_COLOR_BUFFER_BIT6_QCOM                               0x00000040
#define GL_COLOR_BUFFER_BIT7_QCOM                               0x00000080
#define GL_DEPTH_BUFFER_BIT0_QCOM                               0x00000100
#define GL_DEPTH_BUFFER_BIT1_QCOM                               0x00000200
#define GL_DEPTH_BUFFER_BIT2_QCOM                               0x00000400
#define GL_DEPTH_BUFFER_BIT3_QCOM                               0x00000800
#define GL_DEPTH_BUFFER_BIT4_QCOM                               0x00001000
#define GL_DEPTH_BUFFER_BIT5_QCOM                               0x00002000
#define GL_DEPTH_BUFFER_BIT6_QCOM                               0x00004000
#define GL_DEPTH_BUFFER_BIT7_QCOM                               0x00008000
#define GL_STENCIL_BUFFER_BIT0_QCOM                             0x00010000
#define GL_STENCIL_BUFFER_BIT1_QCOM                             0x00020000
#define GL_STENCIL_BUFFER_BIT2_QCOM                             0x00040000
#define GL_STENCIL_BUFFER_BIT3_QCOM                             0x00080000
#define GL_STENCIL_BUFFER_BIT4_QCOM                             0x00100000
#define GL_STENCIL_BUFFER_BIT5_QCOM                             0x00200000
#define GL_STENCIL_BUFFER_BIT6_QCOM                             0x00400000
#define GL_STENCIL_BUFFER_BIT7_QCOM                             0x00800000
#define GL_MULTISAMPLE_BUFFER_BIT0_QCOM                         0x01000000
#define GL_MULTISAMPLE_BUFFER_BIT1_QCOM                         0x02000000
#define GL_MULTISAMPLE_BUFFER_BIT2_QCOM                         0x04000000
#define GL_MULTISAMPLE_BUFFER_BIT3_QCOM                         0x08000000
#define GL_MULTISAMPLE_BUFFER_BIT4_QCOM                         0x10000000
#define GL_MULTISAMPLE_BUFFER_BIT5_QCOM                         0x20000000
#define GL_MULTISAMPLE_BUFFER_BIT6_QCOM                         0x40000000
#define GL_MULTISAMPLE_BUFFER_BIT7_QCOM                         0x80000000
#endif

/*------------------------------------------------------------------------*
 * VIV extension tokens
 *------------------------------------------------------------------------*/

/* GL_VIV_shader_binary */
#ifndef GL_VIV_shader_binary
#define GL_SHADER_BINARY_VIV                                    0x8FC4
#endif

/*------------------------------------------------------------------------*
 * BRCM extension tokens
 * TODO: these aren't official yet
 *------------------------------------------------------------------------*/
#ifndef GL_BRCM_side_by_side_stero_hint
#define GL_SIDE_BY_SIDE_STEREO_HINT_BRCM                        0x8193         /* GET AN OFFICIAL ENUM */
#endif

/*------------------------------------------------------------------------*
 * End of extension tokens, start of corresponding extension functions
 *------------------------------------------------------------------------*/

/*------------------------------------------------------------------------*
 * OES extension functions
 *------------------------------------------------------------------------*/

/* GL_OES_compressed_ETC1_RGB8_texture */
#ifndef GL_OES_compressed_ETC1_RGB8_texture
#define GL_OES_compressed_ETC1_RGB8_texture 1
#endif

/* GL_OES_compressed_paletted_texture */
#ifndef GL_OES_compressed_paletted_texture
#define GL_OES_compressed_paletted_texture 1
#endif

/* GL_OES_depth24 */
#ifndef GL_OES_depth24
#define GL_OES_depth24 1
#endif

/* GL_OES_depth32 */
#ifndef GL_OES_depth32
#define GL_OES_depth32 0
#endif

/* GL_OES_depth_texture */
#ifndef GL_OES_depth_texture
#define GL_OES_depth_texture 0
#endif

/* GL_OES_EGL_image */
#ifndef GL_OES_EGL_image
#define GL_OES_EGL_image 1
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glEGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image);
GL_APICALL void GL_APIENTRY glEGLImageTargetRenderbufferStorageOES (GLenum target, GLeglImageOES image);
#endif
typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image);
typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC) (GLenum target, GLeglImageOES image);
#endif

/* GL_OES_EGL_image_external */
#ifndef GL_OES_EGL_image_external
#define GL_OES_EGL_image_external 1
/* glEGLImageTargetTexture2DOES defined in GL_OES_EGL_image already. */
#endif

/* GL_OES_element_index_uint */
#ifndef GL_OES_element_index_uint
#define GL_OES_element_index_uint 0
#endif

/* GL_OES_fbo_render_mipmap */
#ifndef GL_OES_fbo_render_mipmap
#define GL_OES_fbo_render_mipmap 0
#endif

/* GL_OES_fragment_precision_high */
#ifndef GL_OES_fragment_precision_high
#define GL_OES_fragment_precision_high 0
#endif

/* GL_OES_get_program_binary */
#ifndef GL_OES_get_program_binary
#define GL_OES_get_program_binary 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glGetProgramBinaryOES (GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary);
GL_APICALL void GL_APIENTRY glProgramBinaryOES (GLuint program, GLenum binaryFormat, const GLvoid *binary, GLint length);
#endif
typedef void (GL_APIENTRYP PFNGLGETPROGRAMBINARYOESPROC) (GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary);
typedef void (GL_APIENTRYP PFNGLPROGRAMBINARYOESPROC) (GLuint program, GLenum binaryFormat, const GLvoid *binary, GLint length);
#endif

/* GL_OES_mapbuffer */
#ifndef GL_OES_mapbuffer
#define GL_OES_mapbuffer 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void* GL_APIENTRY glMapBufferOES (GLenum target, GLenum access);
GL_APICALL GLboolean GL_APIENTRY glUnmapBufferOES (GLenum target);
GL_APICALL void GL_APIENTRY glGetBufferPointervOES (GLenum target, GLenum pname, GLvoid** params);
#endif
typedef void* (GL_APIENTRYP PFNGLMAPBUFFEROESPROC) (GLenum target, GLenum access);
typedef GLboolean (GL_APIENTRYP PFNGLUNMAPBUFFEROESPROC) (GLenum target);
typedef void (GL_APIENTRYP PFNGLGETBUFFERPOINTERVOESPROC) (GLenum target, GLenum pname, GLvoid** params);
#endif

/* GL_OES_packed_depth_stencil */
#ifndef GL_OES_packed_depth_stencil
#define GL_OES_packed_depth_stencil 0
#endif

/* GL_OES_rgb8_rgba8 */
#ifndef GL_OES_rgb8_rgba8
#define GL_OES_rgb8_rgba8 0
#endif

/* GL_OES_standard_derivatives */
#ifndef GL_OES_standard_derivatives
#define GL_OES_standard_derivatives 0
#endif

/* GL_OES_stencil1 */
#ifndef GL_OES_stencil1
#define GL_OES_stencil1 0
#endif

/* GL_OES_stencil4 */
#ifndef GL_OES_stencil4
#define GL_OES_stencil4 0
#endif

/* GL_OES_texture_3D */
#ifndef GL_OES_texture_3D
#define GL_OES_texture_3D 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glTexImage3DOES (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid* pixels);
GL_APICALL void GL_APIENTRY glTexSubImage3DOES (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid* pixels);
GL_APICALL void GL_APIENTRY glCopyTexSubImage3DOES (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
GL_APICALL void GL_APIENTRY glCompressedTexImage3DOES (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid* data);
GL_APICALL void GL_APIENTRY glCompressedTexSubImage3DOES (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid* data);
GL_APICALL void GL_APIENTRY glFramebufferTexture3DOES (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
#endif
typedef void (GL_APIENTRYP PFNGLTEXIMAGE3DOESPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid* pixels);
typedef void (GL_APIENTRYP PFNGLTEXSUBIMAGE3DOESPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid* pixels);
typedef void (GL_APIENTRYP PFNGLCOPYTEXSUBIMAGE3DOESPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
typedef void (GL_APIENTRYP PFNGLCOMPRESSEDTEXIMAGE3DOESPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid* data);
typedef void (GL_APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE3DOESPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid* data);
typedef void (GL_APIENTRYP PFNGLFRAMEBUFFERTEXTURE3DOES) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
#endif

/* GL_OES_texture_float */
#ifndef GL_OES_texture_float
#define GL_OES_texture_float 0
#endif

/* GL_OES_texture_float_linear */
#ifndef GL_OES_texture_float_linear
#define GL_OES_texture_float_linear 0
#endif

/* GL_OES_texture_half_float */
#ifndef GL_OES_texture_half_float
#define GL_OES_texture_half_float 0
#endif

/* GL_OES_texture_half_float_linear */
#ifndef GL_OES_texture_half_float_linear
#define GL_OES_texture_half_float_linear 0
#endif

/* GL_OES_texture_npot */
#ifndef GL_OES_texture_npot
#define GL_OES_texture_npot 1
#endif

/* GL_OES_vertex_array_object */
#ifndef GL_OES_vertex_array_object
#define GL_OES_vertex_array_object 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glBindVertexArrayOES (GLuint array);
GL_APICALL void GL_APIENTRY glDeleteVertexArraysOES (GLsizei n, const GLuint *arrays);
GL_APICALL void GL_APIENTRY glGenVertexArraysOES (GLsizei n, GLuint *arrays);
GL_APICALL GLboolean GL_APIENTRY glIsVertexArrayOES (GLuint array);
#endif
typedef void (GL_APIENTRYP PFNGLBINDVERTEXARRAYOESPROC) (GLuint array);
typedef void (GL_APIENTRYP PFNGLDELETEVERTEXARRAYSOESPROC) (GLsizei n, const GLuint *arrays);
typedef void (GL_APIENTRYP PFNGLGENVERTEXARRAYSOESPROC) (GLsizei n, GLuint *arrays);
typedef GLboolean (GL_APIENTRYP PFNGLISVERTEXARRAYOESPROC) (GLuint array);
#endif

/* GL_OES_vertex_half_float */
#ifndef GL_OES_vertex_half_float
#define GL_OES_vertex_half_float 1
#endif

/* GL_OES_vertex_type_10_10_10_2 */
#ifndef GL_OES_vertex_type_10_10_10_2
#define GL_OES_vertex_type_10_10_10_2 0
#endif

/*------------------------------------------------------------------------*
 * AMD extension functions
 *------------------------------------------------------------------------*/

/* GL_AMD_compressed_3DC_texture */
#ifndef GL_AMD_compressed_3DC_texture
#define GL_AMD_compressed_3DC_texture 0
#endif

/* GL_AMD_compressed_ATC_texture */
#ifndef GL_AMD_compressed_ATC_texture
#define GL_AMD_compressed_ATC_texture 0
#endif

/* AMD_performance_monitor */
#ifndef GL_AMD_performance_monitor
#define GL_AMD_performance_monitor 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glGetPerfMonitorGroupsAMD (GLint *numGroups, GLsizei groupsSize, GLuint *groups);
GL_APICALL void GL_APIENTRY glGetPerfMonitorCountersAMD (GLuint group, GLint *numCounters, GLint *maxActiveCounters, GLsizei counterSize, GLuint *counters);
GL_APICALL void GL_APIENTRY glGetPerfMonitorGroupStringAMD (GLuint group, GLsizei bufSize, GLsizei *length, GLchar *groupString);
GL_APICALL void GL_APIENTRY glGetPerfMonitorCounterStringAMD (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString);
GL_APICALL void GL_APIENTRY glGetPerfMonitorCounterInfoAMD (GLuint group, GLuint counter, GLenum pname, GLvoid *data);
GL_APICALL void GL_APIENTRY glGenPerfMonitorsAMD (GLsizei n, GLuint *monitors);
GL_APICALL void GL_APIENTRY glDeletePerfMonitorsAMD (GLsizei n, GLuint *monitors);
GL_APICALL void GL_APIENTRY glSelectPerfMonitorCountersAMD (GLuint monitor, GLboolean enable, GLuint group, GLint numCounters, GLuint *countersList);
GL_APICALL void GL_APIENTRY glBeginPerfMonitorAMD (GLuint monitor);
GL_APICALL void GL_APIENTRY glEndPerfMonitorAMD (GLuint monitor);
GL_APICALL void GL_APIENTRY glGetPerfMonitorCounterDataAMD (GLuint monitor, GLenum pname, GLsizei dataSize, GLuint *data, GLint *bytesWritten);
#endif
typedef void (GL_APIENTRYP PFNGLGETPERFMONITORGROUPSAMDPROC) (GLint *numGroups, GLsizei groupsSize, GLuint *groups);
typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERSAMDPROC) (GLuint group, GLint *numCounters, GLint *maxActiveCounters, GLsizei counterSize, GLuint *counters);
typedef void (GL_APIENTRYP PFNGLGETPERFMONITORGROUPSTRINGAMDPROC) (GLuint group, GLsizei bufSize, GLsizei *length, GLchar *groupString);
typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERSTRINGAMDPROC) (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString);
typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERINFOAMDPROC) (GLuint group, GLuint counter, GLenum pname, GLvoid *data);
typedef void (GL_APIENTRYP PFNGLGENPERFMONITORSAMDPROC) (GLsizei n, GLuint *monitors);
typedef void (GL_APIENTRYP PFNGLDELETEPERFMONITORSAMDPROC) (GLsizei n, GLuint *monitors);
typedef void (GL_APIENTRYP PFNGLSELECTPERFMONITORCOUNTERSAMDPROC) (GLuint monitor, GLboolean enable, GLuint group, GLint numCounters, GLuint *countersList);
typedef void (GL_APIENTRYP PFNGLBEGINPERFMONITORAMDPROC) (GLuint monitor);
typedef void (GL_APIENTRYP PFNGLENDPERFMONITORAMDPROC) (GLuint monitor);
typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERDATAAMDPROC) (GLuint monitor, GLenum pname, GLsizei dataSize, GLuint *data, GLint *bytesWritten);
#endif

/* GL_AMD_program_binary_Z400 */
#ifndef GL_AMD_program_binary_Z400
#define GL_AMD_program_binary_Z400 0
#endif

/*------------------------------------------------------------------------*
 * ANGLE extension functions
 *------------------------------------------------------------------------*/

/* GL_ANGLE_framebuffer_blit */
#ifndef GL_ANGLE_framebuffer_blit
#define GL_ANGLE_framebuffer_blit 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glBlitFramebufferANGLE (GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
#endif
typedef void (GL_APIENTRYP PFNGLBLITFRAMEBUFFERANGLEPROC) (GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
#endif

/* GL_ANGLE_framebuffer_multisample */
#ifndef GL_ANGLE_framebuffer_multisample
#define GL_ANGLE_framebuffer_multisample 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glRenderbufferStorageMultisampleANGLE (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
#endif
typedef void (GL_APIENTRYP PFNGLRENDERBUFFERSTORAGEMULTISAMPLEANGLEPROC) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
#endif

/*------------------------------------------------------------------------*
 * APPLE extension functions
 *------------------------------------------------------------------------*/

/* GL_APPLE_rgb_422 */
#ifndef GL_APPLE_rgb_422
#define GL_APPLE_rgb_422 0
#endif

/* GL_APPLE_framebuffer_multisample */
#ifndef GL_APPLE_framebuffer_multisample
#define GL_APPLE_framebuffer_multisample 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glRenderbufferStorageMultisampleAPPLE (GLenum, GLsizei, GLenum, GLsizei, GLsizei);
GL_APICALL void GL_APIENTRY glResolveMultisampleFramebufferAPPLE (void);
#endif /* GL_GLEXT_PROTOTYPES */
typedef void (GL_APIENTRYP PFNGLRENDERBUFFERSTORAGEMULTISAMPLEAPPLEPROC) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
typedef void (GL_APIENTRYP PFNGLRESOLVEMULTISAMPLEFRAMEBUFFERAPPLEPROC) (void);
#endif

/* GL_APPLE_texture_format_BGRA8888 */
#ifndef GL_APPLE_texture_format_BGRA8888
#define GL_APPLE_texture_format_BGRA8888 0
#endif

/* GL_APPLE_texture_max_level */
#ifndef GL_APPLE_texture_max_level
#define GL_APPLE_texture_max_level 0
#endif

/*------------------------------------------------------------------------*
 * ARM extension functions
 *------------------------------------------------------------------------*/

/* GL_ARM_mali_shader_binary */
#ifndef GL_ARM_mali_shader_binary
#define GL_ARM_mali_shader_binary 0
#endif

/* GL_ARM_rgba8 */
#ifndef GL_ARM_rgba8
#define GL_ARM_rgba8 0
#endif

/*------------------------------------------------------------------------*
 * APPLE extension tokens
 *------------------------------------------------------------------------*/

/* GL_APPLE_rgb_422 */
#ifndef GL_APPLE_rgb_422
#define GL_APPLE_rgb_422 1
#define GL_RGB_422_APPLE                                        0x8A1F
#define GL_UNSIGNED_SHORT_8_8_APPLE                             0x85BA
#define GL_UNSIGNED_SHORT_8_8_REV_APPLE                         0x85BB
#endif

/*------------------------------------------------------------------------*
 * EXT extension functions
 *------------------------------------------------------------------------*/

/* GL_EXT_blend_minmax */
#ifndef GL_EXT_blend_minmax
#define GL_EXT_blend_minmax 0
#endif

/* GL_EXT_discard_framebuffer */
#ifndef GL_EXT_discard_framebuffer
#define GL_EXT_discard_framebuffer 1
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glDiscardFramebufferEXT (GLenum target, GLsizei numAttachments, const GLenum *attachments);
#endif
typedef void (GL_APIENTRYP PFNGLDISCARDFRAMEBUFFEREXTPROC) (GLenum target, GLsizei numAttachments, const GLenum *attachments);
#endif

/* GL_EXT_debug_marker */
#ifndef GL_EXT_debug_marker
#define GL_EXT_debug_marker 1
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glInsertEventMarkerEXT (GLsizei length, const GLchar *marker);
GL_APICALL void GL_APIENTRY glPushGroupMarkerEXT (GLsizei length, const GLchar *marker);
GL_APICALL void GL_APIENTRY glPopGroupMarkerEXT (void);
#endif
typedef void (GL_APIENTRYP PFNGLINSERTEVENTMARKEREXTPROC) (GLsizei length, const GLchar *marker);
typedef void (GL_APIENTRYP PFNGLPUSHGROUPMARKEREXTPROC) (GLsizei length, const GLchar *marker);
typedef void (GL_APIENTRYP PFNGLPOPGROUPMARKEREXTPROC) (void);
#endif

#ifndef GL_EXT_multi_draw_arrays
#define GL_EXT_multi_draw_arrays 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glMultiDrawArraysEXT (GLenum, GLint *, GLsizei *, GLsizei);
GL_APICALL void GL_APIENTRY glMultiDrawElementsEXT (GLenum, const GLsizei *, GLenum, const GLvoid* *, GLsizei);
#endif /* GL_GLEXT_PROTOTYPES */
typedef void (GL_APIENTRYP PFNGLMULTIDRAWARRAYSEXTPROC) (GLenum mode, GLint *first, GLsizei *count, GLsizei primcount);
typedef void (GL_APIENTRYP PFNGLMULTIDRAWELEMENTSEXTPROC) (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount);
#endif

/* GL_EXT_read_format_bgra */
#ifndef GL_EXT_read_format_bgra
#define GL_EXT_read_format_bgra 0
#endif

/* GL_EXT_shader_texture_lod */
#ifndef GL_EXT_shader_texture_lod
#define GL_EXT_shader_texture_lod 0
#endif

/* GL_EXT_texture_filter_anisotropic */
#ifndef GL_EXT_texture_filter_anisotropic
#define GL_EXT_texture_filter_anisotropic 0
#endif

/* GL_EXT_texture_format_BGRA8888 */
#ifndef GL_EXT_texture_format_BGRA8888
#define GL_EXT_texture_format_BGRA8888 1
#endif

#ifndef GL_texture_format_RGBX8888_BRCM
#define GL_texture_format_RGBX8888_BRCM 1
#endif

/* GL_EXT_texture_type_2_10_10_10_REV */
#ifndef GL_EXT_texture_type_2_10_10_10_REV
#define GL_EXT_texture_type_2_10_10_10_REV 0
#endif

/* GL_EXT_texture_compression_dxt1 */
#ifndef GL_EXT_texture_compression_dxt1
#define GL_EXT_texture_compression_dxt1 0
#endif

/* GL_EXT_unpack_subimage */
#ifndef GL_EXT_unpack_subimage
#define GL_EXT_unpack_subimage 0
#endif

/*------------------------------------------------------------------------*
 * DMP extension functions
 *------------------------------------------------------------------------*/

/* GL_DMP_shader_binary */
#ifndef GL_DMP_shader_binary
#define GL_DMP_shader_binary 0
#endif

/*------------------------------------------------------------------------*
 * IMG extension functions
 *------------------------------------------------------------------------*/

/* GL_IMG_program_binary */
#ifndef GL_IMG_program_binary
#define GL_IMG_program_binary 0
#endif

/* GL_IMG_read_format */
#ifndef GL_IMG_read_format
#define GL_IMG_read_format 0
#endif

/* GL_IMG_shader_binary */
#ifndef GL_IMG_shader_binary
#define GL_IMG_shader_binary 0
#endif

/* GL_IMG_texture_compression_pvrtc */
#ifndef GL_IMG_texture_compression_pvrtc
#define GL_IMG_texture_compression_pvrtc 0
#endif

/* GL_IMG_multisampled_render_to_texture */
#ifndef GL_IMG_multisampled_render_to_texture
#define GL_IMG_multisampled_render_to_texture 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glRenderbufferStorageMultisampleIMG (GLenum, GLsizei, GLenum, GLsizei, GLsizei);
GL_APICALL void GL_APIENTRY glFramebufferTexture2DMultisampleIMG (GLenum, GLenum, GLenum, GLuint, GLint, GLsizei);
#endif
typedef void (GL_APIENTRYP PFNGLRENDERBUFFERSTORAGEMULTISAMPLEIMG) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
typedef void (GL_APIENTRYP PFNGLCLIPPLANEXIMG) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples);
#endif

/*------------------------------------------------------------------------*
 * NV extension functions
 *------------------------------------------------------------------------*/

/* GL_NV_coverage_sample */
#ifndef GL_NV_coverage_sample
#define GL_NV_coverage_sample 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glCoverageMaskNV (GLboolean mask);
GL_APICALL void GL_APIENTRY glCoverageOperationNV (GLenum operation);
#endif
typedef void (GL_APIENTRYP PFNGLCOVERAGEMASKNVPROC) (GLboolean mask);
typedef void (GL_APIENTRYP PFNGLCOVERAGEOPERATIONNVPROC) (GLenum operation);
#endif

/* GL_NV_depth_nonlinear */
#ifndef GL_NV_depth_nonlinear
#define GL_NV_depth_nonlinear 0
#endif

/* GL_NV_draw_buffers */
#ifndef GL_NV_draw_buffers
#define GL_NV_draw_buffers 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glDrawBuffersNV (GLsizei n, const GLenum *bufs);
#endif
typedef void (GL_APIENTRYP PFNGLDRAWBUFFERSNVPROC) (GLsizei n, const GLenum *bufs);
#endif

/* GL_NV_fbo_color_attachments */
#ifndef GL_NV_fbo_color_attachments
#define GL_NV_fbo_color_attachments 0
#endif

/* GL_NV_fence */
#ifndef GL_NV_fence
#define GL_NV_fence 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glDeleteFencesNV (GLsizei, const GLuint *);
GL_APICALL void GL_APIENTRY glGenFencesNV (GLsizei, GLuint *);
GL_APICALL GLboolean GL_APIENTRY glIsFenceNV (GLuint);
GL_APICALL GLboolean GL_APIENTRY glTestFenceNV (GLuint);
GL_APICALL void GL_APIENTRY glGetFenceivNV (GLuint, GLenum, GLint *);
GL_APICALL void GL_APIENTRY glFinishFenceNV (GLuint);
GL_APICALL void GL_APIENTRY glSetFenceNV (GLuint, GLenum);
#endif
typedef void (GL_APIENTRYP PFNGLDELETEFENCESNVPROC) (GLsizei n, const GLuint *fences);
typedef void (GL_APIENTRYP PFNGLGENFENCESNVPROC) (GLsizei n, GLuint *fences);
typedef GLboolean (GL_APIENTRYP PFNGLISFENCENVPROC) (GLuint fence);
typedef GLboolean (GL_APIENTRYP PFNGLTESTFENCENVPROC) (GLuint fence);
typedef void (GL_APIENTRYP PFNGLGETFENCEIVNVPROC) (GLuint fence, GLenum pname, GLint *params);
typedef void (GL_APIENTRYP PFNGLFINISHFENCENVPROC) (GLuint fence);
typedef void (GL_APIENTRYP PFNGLSETFENCENVPROC) (GLuint fence, GLenum condition);
#endif

/* GL_NV_read_buffer */
#ifndef GL_NV_read_buffer
#define GL_NV_read_buffer 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glReadBufferNV (GLenum mode);
#endif
typedef void (GL_APIENTRYP PFNGLREADBUFFERNVPROC) (GLenum mode);
#endif

/* GL_NV_read_buffer_front */
#ifndef GL_NV_read_buffer_front
#define GL_NV_read_buffer_front 0
#endif

/* GL_NV_read_depth */
#ifndef GL_NV_read_depth
#define GL_NV_read_depth 0
#endif

/* GL_NV_read_depth_stencil */
#ifndef GL_NV_read_depth_stencil
#define GL_NV_read_depth_stencil 0
#endif

/* GL_NV_read_stencil */
#ifndef GL_NV_read_stencil
#define GL_NV_read_stencil 0
#endif

/* GL_NV_texture_compression_s3tc_update */
#ifndef GL_NV_texture_compression_s3tc_update
#define GL_NV_texture_compression_s3tc_update 0
#endif

/* GL_NV_texture_npot_2D_mipmap */
#ifndef GL_NV_texture_npot_2D_mipmap
#define GL_NV_texture_npot_2D_mipmap 0
#endif

/*------------------------------------------------------------------------*
 * QCOM extension functions
 *------------------------------------------------------------------------*/

/* GL_QCOM_alpha_test */
#ifndef GL_QCOM_alpha_test
#define GL_QCOM_alpha_test 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glAlphaFuncQCOM (GLenum func, GLclampf ref);
#endif
typedef void (GL_APIENTRYP PFNGLALPHAFUNCQCOMPROC) (GLenum func, GLclampf ref);
#endif

/* GL_QCOM_driver_control */
#ifndef GL_QCOM_driver_control
#define GL_QCOM_driver_control 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glGetDriverControlsQCOM (GLint *num, GLsizei size, GLuint *driverControls);
GL_APICALL void GL_APIENTRY glGetDriverControlStringQCOM (GLuint driverControl, GLsizei bufSize, GLsizei *length, GLchar *driverControlString);
GL_APICALL void GL_APIENTRY glEnableDriverControlQCOM (GLuint driverControl);
GL_APICALL void GL_APIENTRY glDisableDriverControlQCOM (GLuint driverControl);
#endif
typedef void (GL_APIENTRYP PFNGLGETDRIVERCONTROLSQCOMPROC) (GLint *num, GLsizei size, GLuint *driverControls);
typedef void (GL_APIENTRYP PFNGLGETDRIVERCONTROLSTRINGQCOMPROC) (GLuint driverControl, GLsizei bufSize, GLsizei *length, GLchar *driverControlString);
typedef void (GL_APIENTRYP PFNGLENABLEDRIVERCONTROLQCOMPROC) (GLuint driverControl);
typedef void (GL_APIENTRYP PFNGLDISABLEDRIVERCONTROLQCOMPROC) (GLuint driverControl);
#endif

/* GL_QCOM_extended_get */
#ifndef GL_QCOM_extended_get
#define GL_QCOM_extended_get 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glExtGetTexturesQCOM (GLuint *textures, GLint maxTextures, GLint *numTextures);
GL_APICALL void GL_APIENTRY glExtGetBuffersQCOM (GLuint *buffers, GLint maxBuffers, GLint *numBuffers);
GL_APICALL void GL_APIENTRY glExtGetRenderbuffersQCOM (GLuint *renderbuffers, GLint maxRenderbuffers, GLint *numRenderbuffers);
GL_APICALL void GL_APIENTRY glExtGetFramebuffersQCOM (GLuint *framebuffers, GLint maxFramebuffers, GLint *numFramebuffers);
GL_APICALL void GL_APIENTRY glExtGetTexLevelParameterivQCOM (GLuint texture, GLenum face, GLint level, GLenum pname, GLint *params);
GL_APICALL void GL_APIENTRY glExtTexObjectStateOverrideiQCOM (GLenum target, GLenum pname, GLint param);
GL_APICALL void GL_APIENTRY glExtGetTexSubImageQCOM (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLvoid *texels);
GL_APICALL void GL_APIENTRY glExtGetBufferPointervQCOM (GLenum target, GLvoid **params);
#endif
typedef void (GL_APIENTRYP PFNGLEXTGETTEXTURESQCOMPROC) (GLuint *textures, GLint maxTextures, GLint *numTextures);
typedef void (GL_APIENTRYP PFNGLEXTGETBUFFERSQCOMPROC) (GLuint *buffers, GLint maxBuffers, GLint *numBuffers);
typedef void (GL_APIENTRYP PFNGLEXTGETRENDERBUFFERSQCOMPROC) (GLuint *renderbuffers, GLint maxRenderbuffers, GLint *numRenderbuffers);
typedef void (GL_APIENTRYP PFNGLEXTGETFRAMEBUFFERSQCOMPROC) (GLuint *framebuffers, GLint maxFramebuffers, GLint *numFramebuffers);
typedef void (GL_APIENTRYP PFNGLEXTGETTEXLEVELPARAMETERIVQCOMPROC) (GLuint texture, GLenum face, GLint level, GLenum pname, GLint *params);
typedef void (GL_APIENTRYP PFNGLEXTTEXOBJECTSTATEOVERRIDEIQCOMPROC) (GLenum target, GLenum pname, GLint param);
typedef void (GL_APIENTRYP PFNGLEXTGETTEXSUBIMAGEQCOMPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLvoid *texels);
typedef void (GL_APIENTRYP PFNGLEXTGETBUFFERPOINTERVQCOMPROC) (GLenum target, GLvoid **params);
#endif

/* GL_QCOM_extended_get2 */
#ifndef GL_QCOM_extended_get2
#define GL_QCOM_extended_get2 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glExtGetShadersQCOM (GLuint *shaders, GLint maxShaders, GLint *numShaders);
GL_APICALL void GL_APIENTRY glExtGetProgramsQCOM (GLuint *programs, GLint maxPrograms, GLint *numPrograms);
GL_APICALL GLboolean GL_APIENTRY glExtIsProgramBinaryQCOM (GLuint program);
GL_APICALL void GL_APIENTRY glExtGetProgramBinarySourceQCOM (GLuint program, GLenum shadertype, GLchar *source, GLint *length);
#endif
typedef void (GL_APIENTRYP PFNGLEXTGETSHADERSQCOMPROC) (GLuint *shaders, GLint maxShaders, GLint *numShaders);
typedef void (GL_APIENTRYP PFNGLEXTGETPROGRAMSQCOMPROC) (GLuint *programs, GLint maxPrograms, GLint *numPrograms);
typedef GLboolean (GL_APIENTRYP PFNGLEXTISPROGRAMBINARYQCOMPROC) (GLuint program);
typedef void (GL_APIENTRYP PFNGLEXTGETPROGRAMBINARYSOURCEQCOMPROC) (GLuint program, GLenum shadertype, GLchar *source, GLint *length);
#endif

/* GL_QCOM_perfmon_global_mode */
#ifndef GL_QCOM_perfmon_global_mode
#define GL_QCOM_perfmon_global_mode 0
#endif

/* GL_QCOM_writeonly_rendering */
#ifndef GL_QCOM_writeonly_rendering
#define GL_QCOM_writeonly_rendering 0
#endif

/* GL_QCOM_tiled_rendering */
#ifndef GL_QCOM_tiled_rendering
#define GL_QCOM_tiled_rendering 0
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glStartTilingQCOM (GLuint x, GLuint y, GLuint width, GLuint height, GLbitfield preserveMask);
GL_APICALL void GL_APIENTRY glEndTilingQCOM (GLbitfield preserveMask);
#endif
typedef void (GL_APIENTRYP PFNGLSTARTTILINGQCOMPROC) (GLuint x, GLuint y, GLuint width, GLuint height, GLbitfield preserveMask);
typedef void (GL_APIENTRYP PFNGLENDTILINGQCOMPROC) (GLbitfield preserveMask);
#endif

/*------------------------------------------------------------------------*
 * VIV extension tokens
 *------------------------------------------------------------------------*/

/* GL_VIV_shader_binary */
#ifndef GL_VIV_shader_binary
#define GL_VIV_shader_binary 0
#endif

/*------------------------------------------------------------------------*
 * BRCM extension functions
 * TODO: these aren't official yet
 *------------------------------------------------------------------------*/
#ifndef GL_BRCM_side_by_side_stero_hint
#define GL_BRCM_side_by_side_stero_hint 1
#endif

#ifdef __cplusplus
}
#endif

#endif /* __gl2ext_h_ */
