On this page:
gl Igloo Interface SGIX
gl Image Transform Parameterf HP
gl Image Transform Parameterfv HP
gl Image Transform Parameteri HP
gl Image Transform Parameteriv HP
gl Index Format NV
gl Index Func EXT
gl Index Mask
gl Index Material EXT
gl Index Pointer
gl Index Pointer EXT
gl Index Pointer List IBM
gl Indexd
gl Indexdv
gl Indexf
gl Indexfv
gl Indexi
gl Indexiv
gl Indexs
gl Indexsv
gl Indexub
gl Indexubv
gl Init Names
gl Insert Component EXT
gl Instruments Buffer SGIX
gl Interleaved Arrays
gl Is Async Marker SGIX
gl Is Buffer
gl Is Buffer ARB
gl Is Buffer Resident NV
gl Is Enabled
gl Is Enabled Indexed EXT
gl Is Enabledi
gl Is Fence APPLE
gl Is Fence NV
gl Is Framebuffer
gl Is Framebuffer EXT
gl Is List
gl Is Name AMD
gl Is Named Buffer Resident NV
gl Is Named String ARB
gl Is Object Buffer ATI
gl Is Occlusion Query NV
gl Is Program
gl Is Program ARB
gl Is Program NV
gl Is Program Pipeline
gl Is Query
gl Is Query ARB
gl Is Renderbuffer
gl Is Renderbuffer EXT
gl Is Sampler
gl Is Shader
gl Is Sync
gl Is Texture
gl Is Texture EXT
gl Is Transform Feedback
gl Is Transform Feedback NV
gl Is Variant Enabled EXT
gl Is Vertex Array
gl Is Vertex Array APPLE
gl Is Vertex Attrib Enabled APPLE
Version: 5.1.2.3

9 OpenGL procedures starting with I

(glIglooInterfaceSGIX pname params)  any
  pname : exact-integer?
  params : cpointer?
Part of the GL_SGIX_igloo_interface extension. May be available from version 1.0.
(glImageTransformParameterfHP target    
  pname    
  param)  any
  target : exact-integer?
  pname : exact-integer?
  param : flonum?
Part of the GL_HP_image_transform extension. May be available from version 1.1.
(glImageTransformParameterfvHP target    
  pname    
  params)  any
  target : exact-integer?
  pname : exact-integer?
  params : f32vector?
Part of the GL_HP_image_transform extension. May be available from version 1.1.
(glImageTransformParameteriHP target    
  pname    
  param)  any
  target : exact-integer?
  pname : exact-integer?
  param : exact-integer?
Part of the GL_HP_image_transform extension. May be available from version 1.1.
(glImageTransformParameterivHP target    
  pname    
  params)  any
  target : exact-integer?
  pname : exact-integer?
  params : s32vector?
Part of the GL_HP_image_transform extension. May be available from version 1.1.
(glIndexFormatNV type stride)  any
  type : exact-integer?
  stride : exact-integer?
Part of the GL_NV_vertex_buffer_unified_memory extension. May be available from version 1.2.
(glIndexFuncEXT func ref)  any
  func : exact-integer?
  ref : flonum?
Part of the GL_EXT_index_func extension. May be available from version 1.1.
(glIndexMask mask)  any
  mask : exact-nonnegative-integer?
Deprecated in version 3.1. See the glIndexMask manpage.
(glIndexMaterialEXT face mode)  any
  face : exact-integer?
  mode : exact-integer?
Part of the GL_EXT_index_material extension. May be available from version 1.1.
(glIndexPointer type stride pointer)  any
  type : exact-integer?
  stride : exact-integer?
  pointer : cpointer?
Introduced in version 1.1. Deprecated in version 3.1. See the glIndexPointer manpage.
(glIndexPointerEXT type stride count pointer)  any
  type : exact-integer?
  stride : exact-integer?
  count : exact-integer?
  pointer : cpointer?
Part of the GL_EXT_vertex_array extension. May be available from version 1.0.
(glIndexPointerListIBM type    
  stride    
  pointer    
  ptrstride)  any
  type : exact-integer?
  stride : exact-integer?
  pointer : (vectorof cpointer?)
  ptrstride : exact-integer?
Part of the GL_IBM_vertex_array_lists extension. May be available from version 1.1.
(glIndexd c)  any
  c : real?
Deprecated in version 3.1.
(glIndexdv c)  any
  c : real?
Deprecated in version 3.1.
(glIndexf c)  any
  c : flonum?
Deprecated in version 3.1.
(glIndexfv c)  any
  c : flonum?
Deprecated in version 3.1.
(glIndexi c)  any
  c : exact-integer?
Deprecated in version 3.1.
(glIndexiv c)  any
  c : exact-integer?
Deprecated in version 3.1.
(glIndexs c)  any
  c : (integer-in -32768 32767)
Deprecated in version 3.1.
(glIndexsv c)  any
  c : (integer-in -32768 32767)
Deprecated in version 3.1.
(glIndexub c)  any
  c : (integer-in 0 255)
Introduced in version 1.1.
(glIndexubv c)  any
  c : (integer-in 0 255)
Introduced in version 1.1.
(glInitNames)  any
Deprecated in version 3.1. See the glInitNames manpage.
(glInsertComponentEXT res src num)  any
  res : exact-nonnegative-integer?
  src : exact-nonnegative-integer?
  num : exact-nonnegative-integer?
Part of the GL_EXT_vertex_shader extension. May be available from version 1.2.
(glInstrumentsBufferSGIX size)  s32vector?
  size : exact-integer?
Part of the GL_SGIX_instruments extension. May be available from version 1.0.
(glInterleavedArrays format stride pointer)  any
  format : exact-integer?
  stride : exact-integer?
  pointer : cpointer?
Introduced in version 1.1. Deprecated in version 3.1. See the glInterleavedArrays manpage.
(glIsAsyncMarkerSGIX marker)  boolean?
  marker : exact-nonnegative-integer?
Part of the GL_SGIX_async extension. May be available from version 1.0.
(glIsBuffer buffer)  boolean?
  buffer : exact-nonnegative-integer?
Introduced in version 1.5. See the glIsBuffer manpage.
(glIsBufferARB buffer)  boolean?
  buffer : exact-nonnegative-integer?
Part of the GL_ARB_vertex_buffer_object extension. May be available from version 1.2. Alias of glIsBuffer.
(glIsBufferResidentNV target)  boolean?
  target : exact-integer?
Part of the GL_NV_shader_buffer_load extension. May be available from version 1.2.
(glIsEnabled cap)  boolean?
  cap : exact-integer?
(glIsEnabledIndexedEXT target index)  boolean?
  target : exact-integer?
  index : exact-nonnegative-integer?
Part of the GL_EXT_draw_buffers2 extension. May be available from version 2.0. Alias of glIsEnabledi.
(glIsEnabledi target index)  boolean?
  target : exact-integer?
  index : exact-nonnegative-integer?
Introduced in version 3.0.
(glIsFenceAPPLE fence)  boolean?
  fence : exact-nonnegative-integer?
Part of the GL_APPLE_fence extension. May be available from version 1.2.
(glIsFenceNV fence)  boolean?
  fence : exact-nonnegative-integer?
Part of the GL_NV_fence extension. May be available from version 1.2.
(glIsFramebuffer framebuffer)  boolean?
  framebuffer : exact-nonnegative-integer?
Introduced in version 3.0. See the glIsFramebuffer manpage.
(glIsFramebufferEXT framebuffer)  boolean?
  framebuffer : exact-nonnegative-integer?
Part of the GL_EXT_framebuffer_object extension. May be available from version 1.2. Alias of glIsFramebuffer.
(glIsList list)  boolean?
  list : exact-nonnegative-integer?
Deprecated in version 3.1. See the glIsList manpage.
(glIsNameAMD identifier name)  boolean?
  identifier : exact-integer?
  name : exact-nonnegative-integer?
Part of the GL_AMD_name_gen_delete extension. May be available from version 4.1.
(glIsNamedBufferResidentNV buffer)  boolean?
  buffer : exact-nonnegative-integer?
Part of the GL_NV_shader_buffer_load extension. May be available from version 1.2.
(glIsNamedStringARB namelen name)  boolean?
  namelen : exact-integer?
  name : (or/c string? bytes?)
Part of the GL_ARB_shading_language_include extension. May be available from version 1.2.
(glIsObjectBufferATI buffer)  boolean?
  buffer : exact-nonnegative-integer?
Part of the GL_ATI_vertex_array_object extension. May be available from version 1.2.
(glIsOcclusionQueryNV id)  boolean?
  id : exact-nonnegative-integer?
Part of the GL_NV_occlusion_query extension. May be available from version 1.2.
(glIsProgram program)  boolean?
  program : exact-nonnegative-integer?
Introduced in version 2.0. See the glIsProgram manpage.
(glIsProgramARB program)  boolean?
  program : exact-nonnegative-integer?
Part of the GL_ARB_vertex_program extension. May be available from version 1.3. Alias of glIsProgram.
(glIsProgramNV id)  boolean?
  id : exact-nonnegative-integer?
Part of the GL_NV_vertex_program extension. May be available from version 1.2. Alias of glIsProgram.
(glIsProgramPipeline pipeline)  boolean?
  pipeline : exact-nonnegative-integer?
Introduced in version 4.1. See the glIsProgramPipeline manpage.
(glIsQuery id)  boolean?
  id : exact-nonnegative-integer?
Introduced in version 1.5. See the glIsQuery manpage.
(glIsQueryARB id)  boolean?
  id : exact-nonnegative-integer?
Part of the GL_ARB_occlusion_query extension. May be available from version 1.5. Alias of glIsQuery.
(glIsRenderbuffer renderbuffer)  boolean?
  renderbuffer : exact-nonnegative-integer?
Introduced in version 3.0. See the glIsRenderbuffer manpage.
(glIsRenderbufferEXT renderbuffer)  boolean?
  renderbuffer : exact-nonnegative-integer?
Part of the GL_EXT_framebuffer_object extension. May be available from version 1.2. Alias of glIsRenderbuffer.
(glIsSampler sampler)  boolean?
  sampler : exact-nonnegative-integer?
Introduced in version 1.2. See the glIsSampler manpage.
(glIsShader shader)  boolean?
  shader : exact-nonnegative-integer?
Introduced in version 2.0. See the glIsShader manpage.
(glIsSync sync)  boolean?
  sync : GLsync?
Introduced in version 1.2. See the glIsSync manpage.
(glIsTexture texture)  boolean?
  texture : exact-nonnegative-integer?
Introduced in version 1.1. See the glIsTexture manpage.
(glIsTextureEXT texture)  boolean?
  texture : exact-nonnegative-integer?
Part of the GL_EXT_texture_object extension. May be available from version 1.0.
(glIsTransformFeedback id)  boolean?
  id : exact-nonnegative-integer?
Introduced in version 1.2. See the glIsTransformFeedback manpage.
(glIsTransformFeedbackNV id)  boolean?
  id : exact-nonnegative-integer?
Part of the GL_NV_transform_feedback2 extension.
(glIsVariantEnabledEXT id cap)  boolean?
  id : exact-nonnegative-integer?
  cap : exact-integer?
Part of the GL_EXT_vertex_shader extension. May be available from version 1.2.
(glIsVertexArray array)  boolean?
  array : exact-nonnegative-integer?
Introduced in version 3.0. See the glIsVertexArray manpage.
(glIsVertexArrayAPPLE array)  boolean?
  array : exact-nonnegative-integer?
Part of the GL_APPLE_vertex_array_object extension. May be available from version 1.2. Alias of glIsVertexArray.
(glIsVertexAttribEnabledAPPLE index pname)  boolean?
  index : exact-nonnegative-integer?
  pname : exact-integer?
Part of the GL_APPLE_vertex_program_evaluators extension. May be available from version 1.5.