kc3-lang/angle/src/libANGLE/renderer/gl/DispatchTableGL_autogen.h

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• Hash : f410e81a
  Author :
  Date : 2021-04-20T14:26:54
  

  GL: Implement multisampled_render_to_texture
  
  Bug: angleproject:2894, angleproject:5988
  Change-Id: I17b55f0655d32d9f41cb55a0467b93a00fba751b
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2841084
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/libANGLE/renderer/gl/DispatchTableGL_autogen.h

• // GENERATED FILE - DO NOT EDIT.
  // Generated by generate_gl_dispatch_table.py using data from gl_bindings_data.json and gl.xml.
  //
  // Copyright 2017 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // DispatchTableGL_autogen.h:
  //   Defines the native binding interface for ANGLE's OpenGL back-end.
  
  #ifndef LIBGLESV2_RENDERER_GL_DISPATCH_TABLE_GL_AUTOGEN_H_
  #define LIBGLESV2_RENDERER_GL_DISPATCH_TABLE_GL_AUTOGEN_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/renderer/gl/functionsgl_typedefs.h"
  
  #include <set>
  
  namespace gl
  {
  struct Version;
  }  // namespace gl
  
  namespace rx
  {
  class DispatchTableGL : angle::NonCopyable
  {
    public:
      // clang-format off
      // 1.0
      PFNGLBLENDFUNCPROC blendFunc = nullptr;
      PFNGLCLEARPROC clear = nullptr;
      PFNGLCLEARCOLORPROC clearColor = nullptr;
      PFNGLCLEARDEPTHPROC clearDepth = nullptr;
      PFNGLCLEARSTENCILPROC clearStencil = nullptr;
      PFNGLCOLORMASKPROC colorMask = nullptr;
      PFNGLCULLFACEPROC cullFace = nullptr;
      PFNGLDEPTHFUNCPROC depthFunc = nullptr;
      PFNGLDEPTHMASKPROC depthMask = nullptr;
      PFNGLDEPTHRANGEPROC depthRange = nullptr;
      PFNGLDISABLEPROC disable = nullptr;
      PFNGLDRAWBUFFERPROC drawBuffer = nullptr;
      PFNGLENABLEPROC enable = nullptr;
      PFNGLFINISHPROC finish = nullptr;
      PFNGLFLUSHPROC flush = nullptr;
      PFNGLFRONTFACEPROC frontFace = nullptr;
      PFNGLGETBOOLEANVPROC getBooleanv = nullptr;
      PFNGLGETDOUBLEVPROC getDoublev = nullptr;
      PFNGLGETERRORPROC getError = nullptr;
      PFNGLGETFLOATVPROC getFloatv = nullptr;
      PFNGLGETINTEGERVPROC getIntegerv = nullptr;
      PFNGLGETSTRINGPROC getString = nullptr;
      PFNGLGETTEXIMAGEPROC getTexImage = nullptr;
      PFNGLGETTEXLEVELPARAMETERFVPROC getTexLevelParameterfv = nullptr;
      PFNGLGETTEXLEVELPARAMETERIVPROC getTexLevelParameteriv = nullptr;
      PFNGLGETTEXPARAMETERFVPROC getTexParameterfv = nullptr;
      PFNGLGETTEXPARAMETERIVPROC getTexParameteriv = nullptr;
      PFNGLHINTPROC hint = nullptr;
      PFNGLISENABLEDPROC isEnabled = nullptr;
      PFNGLLINEWIDTHPROC lineWidth = nullptr;
      PFNGLLOGICOPPROC logicOp = nullptr;
      PFNGLPIXELSTOREFPROC pixelStoref = nullptr;
      PFNGLPIXELSTOREIPROC pixelStorei = nullptr;
      PFNGLPOINTSIZEPROC pointSize = nullptr;
      PFNGLPOLYGONMODEPROC polygonMode = nullptr;
      PFNGLREADBUFFERPROC readBuffer = nullptr;
      PFNGLREADPIXELSPROC readPixels = nullptr;
      PFNGLSCISSORPROC scissor = nullptr;
      PFNGLSTENCILFUNCPROC stencilFunc = nullptr;
      PFNGLSTENCILMASKPROC stencilMask = nullptr;
      PFNGLSTENCILOPPROC stencilOp = nullptr;
      PFNGLTEXIMAGE1DPROC texImage1D = nullptr;
      PFNGLTEXIMAGE2DPROC texImage2D = nullptr;
      PFNGLTEXPARAMETERFPROC texParameterf = nullptr;
      PFNGLTEXPARAMETERFVPROC texParameterfv = nullptr;
      PFNGLTEXPARAMETERIPROC texParameteri = nullptr;
      PFNGLTEXPARAMETERIVPROC texParameteriv = nullptr;
      PFNGLVIEWPORTPROC viewport = nullptr;
  
      // 1.1
      PFNGLBINDTEXTUREPROC bindTexture = nullptr;
      PFNGLCOPYTEXIMAGE1DPROC copyTexImage1D = nullptr;
      PFNGLCOPYTEXIMAGE2DPROC copyTexImage2D = nullptr;
      PFNGLCOPYTEXSUBIMAGE1DPROC copyTexSubImage1D = nullptr;
      PFNGLCOPYTEXSUBIMAGE2DPROC copyTexSubImage2D = nullptr;
      PFNGLDELETETEXTURESPROC deleteTextures = nullptr;
      PFNGLDRAWARRAYSPROC drawArrays = nullptr;
      PFNGLDRAWELEMENTSPROC drawElements = nullptr;
      PFNGLGENTEXTURESPROC genTextures = nullptr;
      PFNGLISTEXTUREPROC isTexture = nullptr;
      PFNGLPOLYGONOFFSETPROC polygonOffset = nullptr;
      PFNGLTEXSUBIMAGE1DPROC texSubImage1D = nullptr;
      PFNGLTEXSUBIMAGE2DPROC texSubImage2D = nullptr;
  
      // 1.2
      PFNGLBLENDCOLORPROC blendColor = nullptr;
      PFNGLBLENDEQUATIONPROC blendEquation = nullptr;
      PFNGLCOPYTEXSUBIMAGE3DPROC copyTexSubImage3D = nullptr;
      PFNGLDRAWRANGEELEMENTSPROC drawRangeElements = nullptr;
      PFNGLTEXIMAGE3DPROC texImage3D = nullptr;
      PFNGLTEXSUBIMAGE3DPROC texSubImage3D = nullptr;
  
      // 1.2 Extensions
      PFNGLDELETEFENCESNVPROC deleteFencesNV = nullptr;
      PFNGLFINISHFENCENVPROC finishFenceNV = nullptr;
      PFNGLGENFENCESNVPROC genFencesNV = nullptr;
      PFNGLGETFENCEIVNVPROC getFenceivNV = nullptr;
      PFNGLISFENCENVPROC isFenceNV = nullptr;
      PFNGLSETFENCENVPROC setFenceNV = nullptr;
      PFNGLTESTFENCENVPROC testFenceNV = nullptr;
  
      // 1.3
      PFNGLACTIVETEXTUREPROC activeTexture = nullptr;
      PFNGLCOMPRESSEDTEXIMAGE1DPROC compressedTexImage1D = nullptr;
      PFNGLCOMPRESSEDTEXIMAGE2DPROC compressedTexImage2D = nullptr;
      PFNGLCOMPRESSEDTEXIMAGE3DPROC compressedTexImage3D = nullptr;
      PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC compressedTexSubImage1D = nullptr;
      PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC compressedTexSubImage2D = nullptr;
      PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC compressedTexSubImage3D = nullptr;
      PFNGLGETCOMPRESSEDTEXIMAGEPROC getCompressedTexImage = nullptr;
      PFNGLSAMPLECOVERAGEPROC sampleCoverage = nullptr;
  
      // 1.4
      PFNGLBLENDFUNCSEPARATEPROC blendFuncSeparate = nullptr;
      PFNGLMULTIDRAWARRAYSPROC multiDrawArrays = nullptr;
      PFNGLMULTIDRAWELEMENTSPROC multiDrawElements = nullptr;
      PFNGLPOINTPARAMETERFPROC pointParameterf = nullptr;
      PFNGLPOINTPARAMETERFVPROC pointParameterfv = nullptr;
      PFNGLPOINTPARAMETERIPROC pointParameteri = nullptr;
      PFNGLPOINTPARAMETERIVPROC pointParameteriv = nullptr;
  
      // 1.5
      PFNGLBEGINQUERYPROC beginQuery = nullptr;
      PFNGLBINDBUFFERPROC bindBuffer = nullptr;
      PFNGLBUFFERDATAPROC bufferData = nullptr;
      PFNGLBUFFERSUBDATAPROC bufferSubData = nullptr;
      PFNGLDELETEBUFFERSPROC deleteBuffers = nullptr;
      PFNGLDELETEQUERIESPROC deleteQueries = nullptr;
      PFNGLENDQUERYPROC endQuery = nullptr;
      PFNGLGENBUFFERSPROC genBuffers = nullptr;
      PFNGLGENQUERIESPROC genQueries = nullptr;
      PFNGLGETBUFFERPARAMETERIVPROC getBufferParameteriv = nullptr;
      PFNGLGETBUFFERPOINTERVPROC getBufferPointerv = nullptr;
      PFNGLGETBUFFERSUBDATAPROC getBufferSubData = nullptr;
      PFNGLGETQUERYOBJECTIVPROC getQueryObjectiv = nullptr;
      PFNGLGETQUERYOBJECTUIVPROC getQueryObjectuiv = nullptr;
      PFNGLGETQUERYIVPROC getQueryiv = nullptr;
      PFNGLISBUFFERPROC isBuffer = nullptr;
      PFNGLISQUERYPROC isQuery = nullptr;
      PFNGLMAPBUFFERPROC mapBuffer = nullptr;
      PFNGLUNMAPBUFFERPROC unmapBuffer = nullptr;
  
      // 2.0
      PFNGLATTACHSHADERPROC attachShader = nullptr;
      PFNGLBINDATTRIBLOCATIONPROC bindAttribLocation = nullptr;
      PFNGLBLENDEQUATIONSEPARATEPROC blendEquationSeparate = nullptr;
      PFNGLCOMPILESHADERPROC compileShader = nullptr;
      PFNGLCREATEPROGRAMPROC createProgram = nullptr;
      PFNGLCREATESHADERPROC createShader = nullptr;
      PFNGLDELETEPROGRAMPROC deleteProgram = nullptr;
      PFNGLDELETESHADERPROC deleteShader = nullptr;
      PFNGLDETACHSHADERPROC detachShader = nullptr;
      PFNGLDISABLEVERTEXATTRIBARRAYPROC disableVertexAttribArray = nullptr;
      PFNGLDRAWBUFFERSPROC drawBuffers = nullptr;
      PFNGLENABLEVERTEXATTRIBARRAYPROC enableVertexAttribArray = nullptr;
      PFNGLGETACTIVEATTRIBPROC getActiveAttrib = nullptr;
      PFNGLGETACTIVEUNIFORMPROC getActiveUniform = nullptr;
      PFNGLGETATTACHEDSHADERSPROC getAttachedShaders = nullptr;
      PFNGLGETATTRIBLOCATIONPROC getAttribLocation = nullptr;
      PFNGLGETPROGRAMINFOLOGPROC getProgramInfoLog = nullptr;
      PFNGLGETPROGRAMIVPROC getProgramiv = nullptr;
      PFNGLGETSHADERINFOLOGPROC getShaderInfoLog = nullptr;
      PFNGLGETSHADERSOURCEPROC getShaderSource = nullptr;
      PFNGLGETSHADERIVPROC getShaderiv = nullptr;
      PFNGLGETUNIFORMLOCATIONPROC getUniformLocation = nullptr;
      PFNGLGETUNIFORMFVPROC getUniformfv = nullptr;
      PFNGLGETUNIFORMIVPROC getUniformiv = nullptr;
      PFNGLGETVERTEXATTRIBPOINTERVPROC getVertexAttribPointerv = nullptr;
      PFNGLGETVERTEXATTRIBDVPROC getVertexAttribdv = nullptr;
      PFNGLGETVERTEXATTRIBFVPROC getVertexAttribfv = nullptr;
      PFNGLGETVERTEXATTRIBIVPROC getVertexAttribiv = nullptr;
      PFNGLISPROGRAMPROC isProgram = nullptr;
      PFNGLISSHADERPROC isShader = nullptr;
      PFNGLLINKPROGRAMPROC linkProgram = nullptr;
      PFNGLSHADERSOURCEPROC shaderSource = nullptr;
      PFNGLSTENCILFUNCSEPARATEPROC stencilFuncSeparate = nullptr;
      PFNGLSTENCILMASKSEPARATEPROC stencilMaskSeparate = nullptr;
      PFNGLSTENCILOPSEPARATEPROC stencilOpSeparate = nullptr;
      PFNGLUNIFORM1FPROC uniform1f = nullptr;
      PFNGLUNIFORM1FVPROC uniform1fv = nullptr;
      PFNGLUNIFORM1IPROC uniform1i = nullptr;
      PFNGLUNIFORM1IVPROC uniform1iv = nullptr;
      PFNGLUNIFORM2FPROC uniform2f = nullptr;
      PFNGLUNIFORM2FVPROC uniform2fv = nullptr;
      PFNGLUNIFORM2IPROC uniform2i = nullptr;
      PFNGLUNIFORM2IVPROC uniform2iv = nullptr;
      PFNGLUNIFORM3FPROC uniform3f = nullptr;
      PFNGLUNIFORM3FVPROC uniform3fv = nullptr;
      PFNGLUNIFORM3IPROC uniform3i = nullptr;
      PFNGLUNIFORM3IVPROC uniform3iv = nullptr;
      PFNGLUNIFORM4FPROC uniform4f = nullptr;
      PFNGLUNIFORM4FVPROC uniform4fv = nullptr;
      PFNGLUNIFORM4IPROC uniform4i = nullptr;
      PFNGLUNIFORM4IVPROC uniform4iv = nullptr;
      PFNGLUNIFORMMATRIX2FVPROC uniformMatrix2fv = nullptr;
      PFNGLUNIFORMMATRIX3FVPROC uniformMatrix3fv = nullptr;
      PFNGLUNIFORMMATRIX4FVPROC uniformMatrix4fv = nullptr;
      PFNGLUSEPROGRAMPROC useProgram = nullptr;
      PFNGLVALIDATEPROGRAMPROC validateProgram = nullptr;
      PFNGLVERTEXATTRIB1DPROC vertexAttrib1d = nullptr;
      PFNGLVERTEXATTRIB1DVPROC vertexAttrib1dv = nullptr;
      PFNGLVERTEXATTRIB1FPROC vertexAttrib1f = nullptr;
      PFNGLVERTEXATTRIB1FVPROC vertexAttrib1fv = nullptr;
      PFNGLVERTEXATTRIB1SPROC vertexAttrib1s = nullptr;
      PFNGLVERTEXATTRIB1SVPROC vertexAttrib1sv = nullptr;
      PFNGLVERTEXATTRIB2DPROC vertexAttrib2d = nullptr;
      PFNGLVERTEXATTRIB2DVPROC vertexAttrib2dv = nullptr;
      PFNGLVERTEXATTRIB2FPROC vertexAttrib2f = nullptr;
      PFNGLVERTEXATTRIB2FVPROC vertexAttrib2fv = nullptr;
      PFNGLVERTEXATTRIB2SPROC vertexAttrib2s = nullptr;
      PFNGLVERTEXATTRIB2SVPROC vertexAttrib2sv = nullptr;
      PFNGLVERTEXATTRIB3DPROC vertexAttrib3d = nullptr;
      PFNGLVERTEXATTRIB3DVPROC vertexAttrib3dv = nullptr;
      PFNGLVERTEXATTRIB3FPROC vertexAttrib3f = nullptr;
      PFNGLVERTEXATTRIB3FVPROC vertexAttrib3fv = nullptr;
      PFNGLVERTEXATTRIB3SPROC vertexAttrib3s = nullptr;
      PFNGLVERTEXATTRIB3SVPROC vertexAttrib3sv = nullptr;
      PFNGLVERTEXATTRIB4NBVPROC vertexAttrib4Nbv = nullptr;
      PFNGLVERTEXATTRIB4NIVPROC vertexAttrib4Niv = nullptr;
      PFNGLVERTEXATTRIB4NSVPROC vertexAttrib4Nsv = nullptr;
      PFNGLVERTEXATTRIB4NUBPROC vertexAttrib4Nub = nullptr;
      PFNGLVERTEXATTRIB4NUBVPROC vertexAttrib4Nubv = nullptr;
      PFNGLVERTEXATTRIB4NUIVPROC vertexAttrib4Nuiv = nullptr;
      PFNGLVERTEXATTRIB4NUSVPROC vertexAttrib4Nusv = nullptr;
      PFNGLVERTEXATTRIB4BVPROC vertexAttrib4bv = nullptr;
      PFNGLVERTEXATTRIB4DPROC vertexAttrib4d = nullptr;
      PFNGLVERTEXATTRIB4DVPROC vertexAttrib4dv = nullptr;
      PFNGLVERTEXATTRIB4FPROC vertexAttrib4f = nullptr;
      PFNGLVERTEXATTRIB4FVPROC vertexAttrib4fv = nullptr;
      PFNGLVERTEXATTRIB4IVPROC vertexAttrib4iv = nullptr;
      PFNGLVERTEXATTRIB4SPROC vertexAttrib4s = nullptr;
      PFNGLVERTEXATTRIB4SVPROC vertexAttrib4sv = nullptr;
      PFNGLVERTEXATTRIB4UBVPROC vertexAttrib4ubv = nullptr;
      PFNGLVERTEXATTRIB4UIVPROC vertexAttrib4uiv = nullptr;
      PFNGLVERTEXATTRIB4USVPROC vertexAttrib4usv = nullptr;
      PFNGLVERTEXATTRIBPOINTERPROC vertexAttribPointer = nullptr;
  
      // 2.1
      PFNGLUNIFORMMATRIX2X3FVPROC uniformMatrix2x3fv = nullptr;
      PFNGLUNIFORMMATRIX2X4FVPROC uniformMatrix2x4fv = nullptr;
      PFNGLUNIFORMMATRIX3X2FVPROC uniformMatrix3x2fv = nullptr;
      PFNGLUNIFORMMATRIX3X4FVPROC uniformMatrix3x4fv = nullptr;
      PFNGLUNIFORMMATRIX4X2FVPROC uniformMatrix4x2fv = nullptr;
      PFNGLUNIFORMMATRIX4X3FVPROC uniformMatrix4x3fv = nullptr;
  
      // 3.0
      PFNGLBEGINCONDITIONALRENDERPROC beginConditionalRender = nullptr;
      PFNGLBEGINTRANSFORMFEEDBACKPROC beginTransformFeedback = nullptr;
      PFNGLBINDBUFFERBASEPROC bindBufferBase = nullptr;
      PFNGLBINDBUFFERRANGEPROC bindBufferRange = nullptr;
      PFNGLBINDFRAGDATALOCATIONPROC bindFragDataLocation = nullptr;
      PFNGLBINDFRAMEBUFFERPROC bindFramebuffer = nullptr;
      PFNGLBINDRENDERBUFFERPROC bindRenderbuffer = nullptr;
      PFNGLBINDVERTEXARRAYPROC bindVertexArray = nullptr;
      PFNGLBLITFRAMEBUFFERPROC blitFramebuffer = nullptr;
      PFNGLCHECKFRAMEBUFFERSTATUSPROC checkFramebufferStatus = nullptr;
      PFNGLCLAMPCOLORPROC clampColor = nullptr;
      PFNGLCLEARBUFFERFIPROC clearBufferfi = nullptr;
      PFNGLCLEARBUFFERFVPROC clearBufferfv = nullptr;
      PFNGLCLEARBUFFERIVPROC clearBufferiv = nullptr;
      PFNGLCLEARBUFFERUIVPROC clearBufferuiv = nullptr;
      PFNGLCOLORMASKIPROC colorMaski = nullptr;
      PFNGLDELETEFRAMEBUFFERSPROC deleteFramebuffers = nullptr;
      PFNGLDELETERENDERBUFFERSPROC deleteRenderbuffers = nullptr;
      PFNGLDELETEVERTEXARRAYSPROC deleteVertexArrays = nullptr;
      PFNGLDISABLEIPROC disablei = nullptr;
      PFNGLENABLEIPROC enablei = nullptr;
      PFNGLENDCONDITIONALRENDERPROC endConditionalRender = nullptr;
      PFNGLENDTRANSFORMFEEDBACKPROC endTransformFeedback = nullptr;
      PFNGLFLUSHMAPPEDBUFFERRANGEPROC flushMappedBufferRange = nullptr;
      PFNGLFRAMEBUFFERRENDERBUFFERPROC framebufferRenderbuffer = nullptr;
      PFNGLFRAMEBUFFERTEXTURE1DPROC framebufferTexture1D = nullptr;
      PFNGLFRAMEBUFFERTEXTURE2DPROC framebufferTexture2D = nullptr;
      PFNGLFRAMEBUFFERTEXTURE3DPROC framebufferTexture3D = nullptr;
      PFNGLFRAMEBUFFERTEXTURELAYERPROC framebufferTextureLayer = nullptr;
      PFNGLGENFRAMEBUFFERSPROC genFramebuffers = nullptr;
      PFNGLGENRENDERBUFFERSPROC genRenderbuffers = nullptr;
      PFNGLGENVERTEXARRAYSPROC genVertexArrays = nullptr;
      PFNGLGENERATEMIPMAPPROC generateMipmap = nullptr;
      PFNGLGETBOOLEANI_VPROC getBooleani_v = nullptr;
      PFNGLGETFRAGDATALOCATIONPROC getFragDataLocation = nullptr;
      PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC getFramebufferAttachmentParameteriv = nullptr;
      PFNGLGETINTEGERI_VPROC getIntegeri_v = nullptr;
      PFNGLGETRENDERBUFFERPARAMETERIVPROC getRenderbufferParameteriv = nullptr;
      PFNGLGETSTRINGIPROC getStringi = nullptr;
      PFNGLGETTEXPARAMETERIIVPROC getTexParameterIiv = nullptr;
      PFNGLGETTEXPARAMETERIUIVPROC getTexParameterIuiv = nullptr;
      PFNGLGETTRANSFORMFEEDBACKVARYINGPROC getTransformFeedbackVarying = nullptr;
      PFNGLGETUNIFORMUIVPROC getUniformuiv = nullptr;
      PFNGLGETVERTEXATTRIBIIVPROC getVertexAttribIiv = nullptr;
      PFNGLGETVERTEXATTRIBIUIVPROC getVertexAttribIuiv = nullptr;
      PFNGLISENABLEDIPROC isEnabledi = nullptr;
      PFNGLISFRAMEBUFFERPROC isFramebuffer = nullptr;
      PFNGLISRENDERBUFFERPROC isRenderbuffer = nullptr;
      PFNGLISVERTEXARRAYPROC isVertexArray = nullptr;
      PFNGLMAPBUFFERRANGEPROC mapBufferRange = nullptr;
      PFNGLRENDERBUFFERSTORAGEPROC renderbufferStorage = nullptr;
      PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC renderbufferStorageMultisample = nullptr;
      PFNGLTEXPARAMETERIIVPROC texParameterIiv = nullptr;
      PFNGLTEXPARAMETERIUIVPROC texParameterIuiv = nullptr;
      PFNGLTRANSFORMFEEDBACKVARYINGSPROC transformFeedbackVaryings = nullptr;
      PFNGLUNIFORM1UIPROC uniform1ui = nullptr;
      PFNGLUNIFORM1UIVPROC uniform1uiv = nullptr;
      PFNGLUNIFORM2UIPROC uniform2ui = nullptr;
      PFNGLUNIFORM2UIVPROC uniform2uiv = nullptr;
      PFNGLUNIFORM3UIPROC uniform3ui = nullptr;
      PFNGLUNIFORM3UIVPROC uniform3uiv = nullptr;
      PFNGLUNIFORM4UIPROC uniform4ui = nullptr;
      PFNGLUNIFORM4UIVPROC uniform4uiv = nullptr;
      PFNGLVERTEXATTRIBI1IPROC vertexAttribI1i = nullptr;
      PFNGLVERTEXATTRIBI1IVPROC vertexAttribI1iv = nullptr;
      PFNGLVERTEXATTRIBI1UIPROC vertexAttribI1ui = nullptr;
      PFNGLVERTEXATTRIBI1UIVPROC vertexAttribI1uiv = nullptr;
      PFNGLVERTEXATTRIBI2IPROC vertexAttribI2i = nullptr;
      PFNGLVERTEXATTRIBI2IVPROC vertexAttribI2iv = nullptr;
      PFNGLVERTEXATTRIBI2UIPROC vertexAttribI2ui = nullptr;
      PFNGLVERTEXATTRIBI2UIVPROC vertexAttribI2uiv = nullptr;
      PFNGLVERTEXATTRIBI3IPROC vertexAttribI3i = nullptr;
      PFNGLVERTEXATTRIBI3IVPROC vertexAttribI3iv = nullptr;
      PFNGLVERTEXATTRIBI3UIPROC vertexAttribI3ui = nullptr;
      PFNGLVERTEXATTRIBI3UIVPROC vertexAttribI3uiv = nullptr;
      PFNGLVERTEXATTRIBI4BVPROC vertexAttribI4bv = nullptr;
      PFNGLVERTEXATTRIBI4IPROC vertexAttribI4i = nullptr;
      PFNGLVERTEXATTRIBI4IVPROC vertexAttribI4iv = nullptr;
      PFNGLVERTEXATTRIBI4SVPROC vertexAttribI4sv = nullptr;
      PFNGLVERTEXATTRIBI4UBVPROC vertexAttribI4ubv = nullptr;
      PFNGLVERTEXATTRIBI4UIPROC vertexAttribI4ui = nullptr;
      PFNGLVERTEXATTRIBI4UIVPROC vertexAttribI4uiv = nullptr;
      PFNGLVERTEXATTRIBI4USVPROC vertexAttribI4usv = nullptr;
      PFNGLVERTEXATTRIBIPOINTERPROC vertexAttribIPointer = nullptr;
  
      // 3.1
      PFNGLCOPYBUFFERSUBDATAPROC copyBufferSubData = nullptr;
      PFNGLDRAWARRAYSINSTANCEDPROC drawArraysInstanced = nullptr;
      PFNGLDRAWELEMENTSINSTANCEDPROC drawElementsInstanced = nullptr;
      PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC getActiveUniformBlockName = nullptr;
      PFNGLGETACTIVEUNIFORMBLOCKIVPROC getActiveUniformBlockiv = nullptr;
      PFNGLGETACTIVEUNIFORMNAMEPROC getActiveUniformName = nullptr;
      PFNGLGETACTIVEUNIFORMSIVPROC getActiveUniformsiv = nullptr;
      PFNGLGETUNIFORMBLOCKINDEXPROC getUniformBlockIndex = nullptr;
      PFNGLGETUNIFORMINDICESPROC getUniformIndices = nullptr;
      PFNGLPRIMITIVERESTARTINDEXPROC primitiveRestartIndex = nullptr;
      PFNGLTEXBUFFERPROC texBuffer = nullptr;
      PFNGLUNIFORMBLOCKBINDINGPROC uniformBlockBinding = nullptr;
  
      // 3.2
      PFNGLCLIENTWAITSYNCPROC clientWaitSync = nullptr;
      PFNGLDELETESYNCPROC deleteSync = nullptr;
      PFNGLDRAWELEMENTSBASEVERTEXPROC drawElementsBaseVertex = nullptr;
      PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC drawElementsInstancedBaseVertex = nullptr;
      PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC drawRangeElementsBaseVertex = nullptr;
      PFNGLFENCESYNCPROC fenceSync = nullptr;
      PFNGLFRAMEBUFFERTEXTUREPROC framebufferTexture = nullptr;
      PFNGLGETBUFFERPARAMETERI64VPROC getBufferParameteri64v = nullptr;
      PFNGLGETINTEGER64I_VPROC getInteger64i_v = nullptr;
      PFNGLGETINTEGER64VPROC getInteger64v = nullptr;
      PFNGLGETMULTISAMPLEFVPROC getMultisamplefv = nullptr;
      PFNGLGETSYNCIVPROC getSynciv = nullptr;
      PFNGLISSYNCPROC isSync = nullptr;
      PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC multiDrawElementsBaseVertex = nullptr;
      PFNGLPROVOKINGVERTEXPROC provokingVertex = nullptr;
      PFNGLSAMPLEMASKIPROC sampleMaski = nullptr;
      PFNGLTEXIMAGE2DMULTISAMPLEPROC texImage2DMultisample = nullptr;
      PFNGLTEXIMAGE3DMULTISAMPLEPROC texImage3DMultisample = nullptr;
      PFNGLWAITSYNCPROC waitSync = nullptr;
  
      // 3.3
      PFNGLBINDFRAGDATALOCATIONINDEXEDPROC bindFragDataLocationIndexed = nullptr;
      PFNGLBINDSAMPLERPROC bindSampler = nullptr;
      PFNGLDELETESAMPLERSPROC deleteSamplers = nullptr;
      PFNGLGENSAMPLERSPROC genSamplers = nullptr;
      PFNGLGETFRAGDATAINDEXPROC getFragDataIndex = nullptr;
      PFNGLGETQUERYOBJECTI64VPROC getQueryObjecti64v = nullptr;
      PFNGLGETQUERYOBJECTUI64VPROC getQueryObjectui64v = nullptr;
      PFNGLGETSAMPLERPARAMETERIIVPROC getSamplerParameterIiv = nullptr;
      PFNGLGETSAMPLERPARAMETERIUIVPROC getSamplerParameterIuiv = nullptr;
      PFNGLGETSAMPLERPARAMETERFVPROC getSamplerParameterfv = nullptr;
      PFNGLGETSAMPLERPARAMETERIVPROC getSamplerParameteriv = nullptr;
      PFNGLISSAMPLERPROC isSampler = nullptr;
      PFNGLQUERYCOUNTERPROC queryCounter = nullptr;
      PFNGLSAMPLERPARAMETERIIVPROC samplerParameterIiv = nullptr;
      PFNGLSAMPLERPARAMETERIUIVPROC samplerParameterIuiv = nullptr;
      PFNGLSAMPLERPARAMETERFPROC samplerParameterf = nullptr;
      PFNGLSAMPLERPARAMETERFVPROC samplerParameterfv = nullptr;
      PFNGLSAMPLERPARAMETERIPROC samplerParameteri = nullptr;
      PFNGLSAMPLERPARAMETERIVPROC samplerParameteriv = nullptr;
      PFNGLVERTEXATTRIBDIVISORPROC vertexAttribDivisor = nullptr;
      PFNGLVERTEXATTRIBP1UIPROC vertexAttribP1ui = nullptr;
      PFNGLVERTEXATTRIBP1UIVPROC vertexAttribP1uiv = nullptr;
      PFNGLVERTEXATTRIBP2UIPROC vertexAttribP2ui = nullptr;
      PFNGLVERTEXATTRIBP2UIVPROC vertexAttribP2uiv = nullptr;
      PFNGLVERTEXATTRIBP3UIPROC vertexAttribP3ui = nullptr;
      PFNGLVERTEXATTRIBP3UIVPROC vertexAttribP3uiv = nullptr;
      PFNGLVERTEXATTRIBP4UIPROC vertexAttribP4ui = nullptr;
      PFNGLVERTEXATTRIBP4UIVPROC vertexAttribP4uiv = nullptr;
  
      // 4.0
      PFNGLBEGINQUERYINDEXEDPROC beginQueryIndexed = nullptr;
      PFNGLBINDTRANSFORMFEEDBACKPROC bindTransformFeedback = nullptr;
      PFNGLBLENDEQUATIONSEPARATEIPROC blendEquationSeparatei = nullptr;
      PFNGLBLENDEQUATIONIPROC blendEquationi = nullptr;
      PFNGLBLENDFUNCSEPARATEIPROC blendFuncSeparatei = nullptr;
      PFNGLBLENDFUNCIPROC blendFunci = nullptr;
      PFNGLDELETETRANSFORMFEEDBACKSPROC deleteTransformFeedbacks = nullptr;
      PFNGLDRAWARRAYSINDIRECTPROC drawArraysIndirect = nullptr;
      PFNGLDRAWELEMENTSINDIRECTPROC drawElementsIndirect = nullptr;
      PFNGLDRAWTRANSFORMFEEDBACKPROC drawTransformFeedback = nullptr;
      PFNGLDRAWTRANSFORMFEEDBACKSTREAMPROC drawTransformFeedbackStream = nullptr;
      PFNGLENDQUERYINDEXEDPROC endQueryIndexed = nullptr;
      PFNGLGENTRANSFORMFEEDBACKSPROC genTransformFeedbacks = nullptr;
      PFNGLGETACTIVESUBROUTINENAMEPROC getActiveSubroutineName = nullptr;
      PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROC getActiveSubroutineUniformName = nullptr;
      PFNGLGETACTIVESUBROUTINEUNIFORMIVPROC getActiveSubroutineUniformiv = nullptr;
      PFNGLGETPROGRAMSTAGEIVPROC getProgramStageiv = nullptr;
      PFNGLGETQUERYINDEXEDIVPROC getQueryIndexediv = nullptr;
      PFNGLGETSUBROUTINEINDEXPROC getSubroutineIndex = nullptr;
      PFNGLGETSUBROUTINEUNIFORMLOCATIONPROC getSubroutineUniformLocation = nullptr;
      PFNGLGETUNIFORMSUBROUTINEUIVPROC getUniformSubroutineuiv = nullptr;
      PFNGLGETUNIFORMDVPROC getUniformdv = nullptr;
      PFNGLISTRANSFORMFEEDBACKPROC isTransformFeedback = nullptr;
      PFNGLMINSAMPLESHADINGPROC minSampleShading = nullptr;
      PFNGLPATCHPARAMETERFVPROC patchParameterfv = nullptr;
      PFNGLPATCHPARAMETERIPROC patchParameteri = nullptr;
      PFNGLPAUSETRANSFORMFEEDBACKPROC pauseTransformFeedback = nullptr;
      PFNGLRESUMETRANSFORMFEEDBACKPROC resumeTransformFeedback = nullptr;
      PFNGLUNIFORM1DPROC uniform1d = nullptr;
      PFNGLUNIFORM1DVPROC uniform1dv = nullptr;
      PFNGLUNIFORM2DPROC uniform2d = nullptr;
      PFNGLUNIFORM2DVPROC uniform2dv = nullptr;
      PFNGLUNIFORM3DPROC uniform3d = nullptr;
      PFNGLUNIFORM3DVPROC uniform3dv = nullptr;
      PFNGLUNIFORM4DPROC uniform4d = nullptr;
      PFNGLUNIFORM4DVPROC uniform4dv = nullptr;
      PFNGLUNIFORMMATRIX2DVPROC uniformMatrix2dv = nullptr;
      PFNGLUNIFORMMATRIX2X3DVPROC uniformMatrix2x3dv = nullptr;
      PFNGLUNIFORMMATRIX2X4DVPROC uniformMatrix2x4dv = nullptr;
      PFNGLUNIFORMMATRIX3DVPROC uniformMatrix3dv = nullptr;
      PFNGLUNIFORMMATRIX3X2DVPROC uniformMatrix3x2dv = nullptr;
      PFNGLUNIFORMMATRIX3X4DVPROC uniformMatrix3x4dv = nullptr;
      PFNGLUNIFORMMATRIX4DVPROC uniformMatrix4dv = nullptr;
      PFNGLUNIFORMMATRIX4X2DVPROC uniformMatrix4x2dv = nullptr;
      PFNGLUNIFORMMATRIX4X3DVPROC uniformMatrix4x3dv = nullptr;
      PFNGLUNIFORMSUBROUTINESUIVPROC uniformSubroutinesuiv = nullptr;
  
      // 4.1
      PFNGLACTIVESHADERPROGRAMPROC activeShaderProgram = nullptr;
      PFNGLBINDPROGRAMPIPELINEPROC bindProgramPipeline = nullptr;
      PFNGLCLEARDEPTHFPROC clearDepthf = nullptr;
      PFNGLCREATESHADERPROGRAMVPROC createShaderProgramv = nullptr;
      PFNGLDELETEPROGRAMPIPELINESPROC deleteProgramPipelines = nullptr;
      PFNGLDEPTHRANGEARRAYVPROC depthRangeArrayv = nullptr;
      PFNGLDEPTHRANGEINDEXEDPROC depthRangeIndexed = nullptr;
      PFNGLDEPTHRANGEFPROC depthRangef = nullptr;
      PFNGLGENPROGRAMPIPELINESPROC genProgramPipelines = nullptr;
      PFNGLGETDOUBLEI_VPROC getDoublei_v = nullptr;
      PFNGLGETFLOATI_VPROC getFloati_v = nullptr;
      PFNGLGETPROGRAMBINARYPROC getProgramBinary = nullptr;
      PFNGLGETPROGRAMPIPELINEINFOLOGPROC getProgramPipelineInfoLog = nullptr;
      PFNGLGETPROGRAMPIPELINEIVPROC getProgramPipelineiv = nullptr;
      PFNGLGETSHADERPRECISIONFORMATPROC getShaderPrecisionFormat = nullptr;
      PFNGLGETVERTEXATTRIBLDVPROC getVertexAttribLdv = nullptr;
      PFNGLISPROGRAMPIPELINEPROC isProgramPipeline = nullptr;
      PFNGLPROGRAMBINARYPROC programBinary = nullptr;
      PFNGLPROGRAMPARAMETERIPROC programParameteri = nullptr;
      PFNGLPROGRAMUNIFORM1DPROC programUniform1d = nullptr;
      PFNGLPROGRAMUNIFORM1DVPROC programUniform1dv = nullptr;
      PFNGLPROGRAMUNIFORM1FPROC programUniform1f = nullptr;
      PFNGLPROGRAMUNIFORM1FVPROC programUniform1fv = nullptr;
      PFNGLPROGRAMUNIFORM1IPROC programUniform1i = nullptr;
      PFNGLPROGRAMUNIFORM1IVPROC programUniform1iv = nullptr;
      PFNGLPROGRAMUNIFORM1UIPROC programUniform1ui = nullptr;
      PFNGLPROGRAMUNIFORM1UIVPROC programUniform1uiv = nullptr;
      PFNGLPROGRAMUNIFORM2DPROC programUniform2d = nullptr;
      PFNGLPROGRAMUNIFORM2DVPROC programUniform2dv = nullptr;
      PFNGLPROGRAMUNIFORM2FPROC programUniform2f = nullptr;
      PFNGLPROGRAMUNIFORM2FVPROC programUniform2fv = nullptr;
      PFNGLPROGRAMUNIFORM2IPROC programUniform2i = nullptr;
      PFNGLPROGRAMUNIFORM2IVPROC programUniform2iv = nullptr;
      PFNGLPROGRAMUNIFORM2UIPROC programUniform2ui = nullptr;
      PFNGLPROGRAMUNIFORM2UIVPROC programUniform2uiv = nullptr;
      PFNGLPROGRAMUNIFORM3DPROC programUniform3d = nullptr;
      PFNGLPROGRAMUNIFORM3DVPROC programUniform3dv = nullptr;
      PFNGLPROGRAMUNIFORM3FPROC programUniform3f = nullptr;
      PFNGLPROGRAMUNIFORM3FVPROC programUniform3fv = nullptr;
      PFNGLPROGRAMUNIFORM3IPROC programUniform3i = nullptr;
      PFNGLPROGRAMUNIFORM3IVPROC programUniform3iv = nullptr;
      PFNGLPROGRAMUNIFORM3UIPROC programUniform3ui = nullptr;
      PFNGLPROGRAMUNIFORM3UIVPROC programUniform3uiv = nullptr;
      PFNGLPROGRAMUNIFORM4DPROC programUniform4d = nullptr;
      PFNGLPROGRAMUNIFORM4DVPROC programUniform4dv = nullptr;
      PFNGLPROGRAMUNIFORM4FPROC programUniform4f = nullptr;
      PFNGLPROGRAMUNIFORM4FVPROC programUniform4fv = nullptr;
      PFNGLPROGRAMUNIFORM4IPROC programUniform4i = nullptr;
      PFNGLPROGRAMUNIFORM4IVPROC programUniform4iv = nullptr;
      PFNGLPROGRAMUNIFORM4UIPROC programUniform4ui = nullptr;
      PFNGLPROGRAMUNIFORM4UIVPROC programUniform4uiv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX2DVPROC programUniformMatrix2dv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX2FVPROC programUniformMatrix2fv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX2X3DVPROC programUniformMatrix2x3dv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX2X3FVPROC programUniformMatrix2x3fv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX2X4DVPROC programUniformMatrix2x4dv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX2X4FVPROC programUniformMatrix2x4fv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX3DVPROC programUniformMatrix3dv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX3FVPROC programUniformMatrix3fv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX3X2DVPROC programUniformMatrix3x2dv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX3X2FVPROC programUniformMatrix3x2fv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX3X4DVPROC programUniformMatrix3x4dv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX3X4FVPROC programUniformMatrix3x4fv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX4DVPROC programUniformMatrix4dv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX4FVPROC programUniformMatrix4fv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX4X2DVPROC programUniformMatrix4x2dv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX4X2FVPROC programUniformMatrix4x2fv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX4X3DVPROC programUniformMatrix4x3dv = nullptr;
      PFNGLPROGRAMUNIFORMMATRIX4X3FVPROC programUniformMatrix4x3fv = nullptr;
      PFNGLRELEASESHADERCOMPILERPROC releaseShaderCompiler = nullptr;
      PFNGLSCISSORARRAYVPROC scissorArrayv = nullptr;
      PFNGLSCISSORINDEXEDPROC scissorIndexed = nullptr;
      PFNGLSCISSORINDEXEDVPROC scissorIndexedv = nullptr;
      PFNGLSHADERBINARYPROC shaderBinary = nullptr;
      PFNGLUSEPROGRAMSTAGESPROC useProgramStages = nullptr;
      PFNGLVALIDATEPROGRAMPIPELINEPROC validateProgramPipeline = nullptr;
      PFNGLVERTEXATTRIBL1DPROC vertexAttribL1d = nullptr;
      PFNGLVERTEXATTRIBL1DVPROC vertexAttribL1dv = nullptr;
      PFNGLVERTEXATTRIBL2DPROC vertexAttribL2d = nullptr;
      PFNGLVERTEXATTRIBL2DVPROC vertexAttribL2dv = nullptr;
      PFNGLVERTEXATTRIBL3DPROC vertexAttribL3d = nullptr;
      PFNGLVERTEXATTRIBL3DVPROC vertexAttribL3dv = nullptr;
      PFNGLVERTEXATTRIBL4DPROC vertexAttribL4d = nullptr;
      PFNGLVERTEXATTRIBL4DVPROC vertexAttribL4dv = nullptr;
      PFNGLVERTEXATTRIBLPOINTERPROC vertexAttribLPointer = nullptr;
      PFNGLVIEWPORTARRAYVPROC viewportArrayv = nullptr;
      PFNGLVIEWPORTINDEXEDFPROC viewportIndexedf = nullptr;
      PFNGLVIEWPORTINDEXEDFVPROC viewportIndexedfv = nullptr;
  
      // 4.2
      PFNGLBINDIMAGETEXTUREPROC bindImageTexture = nullptr;
      PFNGLDRAWARRAYSINSTANCEDBASEINSTANCEPROC drawArraysInstancedBaseInstance = nullptr;
      PFNGLDRAWELEMENTSINSTANCEDBASEINSTANCEPROC drawElementsInstancedBaseInstance = nullptr;
      PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXBASEINSTANCEPROC drawElementsInstancedBaseVertexBaseInstance = nullptr;
      PFNGLDRAWTRANSFORMFEEDBACKINSTANCEDPROC drawTransformFeedbackInstanced = nullptr;
      PFNGLDRAWTRANSFORMFEEDBACKSTREAMINSTANCEDPROC drawTransformFeedbackStreamInstanced = nullptr;
      PFNGLGETACTIVEATOMICCOUNTERBUFFERIVPROC getActiveAtomicCounterBufferiv = nullptr;
      PFNGLGETINTERNALFORMATIVPROC getInternalformativ = nullptr;
      PFNGLMEMORYBARRIERPROC memoryBarrier = nullptr;
      PFNGLTEXSTORAGE1DPROC texStorage1D = nullptr;
      PFNGLTEXSTORAGE2DPROC texStorage2D = nullptr;
      PFNGLTEXSTORAGE3DPROC texStorage3D = nullptr;
  
      // 4.3
      PFNGLBINDVERTEXBUFFERPROC bindVertexBuffer = nullptr;
      PFNGLCLEARBUFFERDATAPROC clearBufferData = nullptr;
      PFNGLCLEARBUFFERSUBDATAPROC clearBufferSubData = nullptr;
      PFNGLCOPYIMAGESUBDATAPROC copyImageSubData = nullptr;
      PFNGLCOVERAGEMODULATIONNVPROC coverageModulationNV = nullptr;
      PFNGLDEBUGMESSAGECALLBACKPROC debugMessageCallback = nullptr;
      PFNGLDEBUGMESSAGECONTROLPROC debugMessageControl = nullptr;
      PFNGLDEBUGMESSAGEINSERTPROC debugMessageInsert = nullptr;
      PFNGLDISPATCHCOMPUTEPROC dispatchCompute = nullptr;
      PFNGLDISPATCHCOMPUTEINDIRECTPROC dispatchComputeIndirect = nullptr;
      PFNGLFRAMEBUFFERPARAMETERIPROC framebufferParameteri = nullptr;
      PFNGLGETDEBUGMESSAGELOGPROC getDebugMessageLog = nullptr;
      PFNGLGETFRAMEBUFFERPARAMETERIVPROC getFramebufferParameteriv = nullptr;
      PFNGLGETINTERNALFORMATI64VPROC getInternalformati64v = nullptr;
      PFNGLGETOBJECTLABELPROC getObjectLabel = nullptr;
      PFNGLGETOBJECTPTRLABELPROC getObjectPtrLabel = nullptr;
      PFNGLGETPOINTERVPROC getPointerv = nullptr;
      PFNGLGETPROGRAMINTERFACEIVPROC getProgramInterfaceiv = nullptr;
      PFNGLGETPROGRAMRESOURCEINDEXPROC getProgramResourceIndex = nullptr;
      PFNGLGETPROGRAMRESOURCELOCATIONPROC getProgramResourceLocation = nullptr;
      PFNGLGETPROGRAMRESOURCELOCATIONINDEXPROC getProgramResourceLocationIndex = nullptr;
      PFNGLGETPROGRAMRESOURCENAMEPROC getProgramResourceName = nullptr;
      PFNGLGETPROGRAMRESOURCEIVPROC getProgramResourceiv = nullptr;
      PFNGLINVALIDATEBUFFERDATAPROC invalidateBufferData = nullptr;
      PFNGLINVALIDATEBUFFERSUBDATAPROC invalidateBufferSubData = nullptr;
      PFNGLINVALIDATEFRAMEBUFFERPROC invalidateFramebuffer = nullptr;
      PFNGLINVALIDATESUBFRAMEBUFFERPROC invalidateSubFramebuffer = nullptr;
      PFNGLINVALIDATETEXIMAGEPROC invalidateTexImage = nullptr;
      PFNGLINVALIDATETEXSUBIMAGEPROC invalidateTexSubImage = nullptr;
      PFNGLMULTIDRAWARRAYSINDIRECTPROC multiDrawArraysIndirect = nullptr;
      PFNGLMULTIDRAWELEMENTSINDIRECTPROC multiDrawElementsIndirect = nullptr;
      PFNGLOBJECTLABELPROC objectLabel = nullptr;
      PFNGLOBJECTPTRLABELPROC objectPtrLabel = nullptr;
      PFNGLPOPDEBUGGROUPPROC popDebugGroup = nullptr;
      PFNGLPUSHDEBUGGROUPPROC pushDebugGroup = nullptr;
      PFNGLSHADERSTORAGEBLOCKBINDINGPROC shaderStorageBlockBinding = nullptr;
      PFNGLTEXBUFFERRANGEPROC texBufferRange = nullptr;
      PFNGLTEXSTORAGE2DMULTISAMPLEPROC texStorage2DMultisample = nullptr;
      PFNGLTEXSTORAGE3DMULTISAMPLEPROC texStorage3DMultisample = nullptr;
      PFNGLTEXTUREVIEWPROC textureView = nullptr;
      PFNGLVERTEXATTRIBBINDINGPROC vertexAttribBinding = nullptr;
      PFNGLVERTEXATTRIBFORMATPROC vertexAttribFormat = nullptr;
      PFNGLVERTEXATTRIBIFORMATPROC vertexAttribIFormat = nullptr;
      PFNGLVERTEXATTRIBLFORMATPROC vertexAttribLFormat = nullptr;
      PFNGLVERTEXBINDINGDIVISORPROC vertexBindingDivisor = nullptr;
  
      // 4.4
      PFNGLBINDBUFFERSBASEPROC bindBuffersBase = nullptr;
      PFNGLBINDBUFFERSRANGEPROC bindBuffersRange = nullptr;
      PFNGLBINDIMAGETEXTURESPROC bindImageTextures = nullptr;
      PFNGLBINDSAMPLERSPROC bindSamplers = nullptr;
      PFNGLBINDTEXTURESPROC bindTextures = nullptr;
      PFNGLBINDVERTEXBUFFERSPROC bindVertexBuffers = nullptr;
      PFNGLBUFFERSTORAGEPROC bufferStorage = nullptr;
      PFNGLCLEARTEXIMAGEPROC clearTexImage = nullptr;
      PFNGLCLEARTEXSUBIMAGEPROC clearTexSubImage = nullptr;
  
      // 4.5
      PFNGLBINDTEXTUREUNITPROC bindTextureUnit = nullptr;
      PFNGLBLITNAMEDFRAMEBUFFERPROC blitNamedFramebuffer = nullptr;
      PFNGLCHECKNAMEDFRAMEBUFFERSTATUSPROC checkNamedFramebufferStatus = nullptr;
      PFNGLCLEARNAMEDBUFFERDATAPROC clearNamedBufferData = nullptr;
      PFNGLCLEARNAMEDBUFFERSUBDATAPROC clearNamedBufferSubData = nullptr;
      PFNGLCLEARNAMEDFRAMEBUFFERFIPROC clearNamedFramebufferfi = nullptr;
      PFNGLCLEARNAMEDFRAMEBUFFERFVPROC clearNamedFramebufferfv = nullptr;
      PFNGLCLEARNAMEDFRAMEBUFFERIVPROC clearNamedFramebufferiv = nullptr;
      PFNGLCLEARNAMEDFRAMEBUFFERUIVPROC clearNamedFramebufferuiv = nullptr;
      PFNGLCLIPCONTROLPROC clipControl = nullptr;
      PFNGLCOMPRESSEDTEXTURESUBIMAGE1DPROC compressedTextureSubImage1D = nullptr;
      PFNGLCOMPRESSEDTEXTURESUBIMAGE2DPROC compressedTextureSubImage2D = nullptr;
      PFNGLCOMPRESSEDTEXTURESUBIMAGE3DPROC compressedTextureSubImage3D = nullptr;
      PFNGLCOPYNAMEDBUFFERSUBDATAPROC copyNamedBufferSubData = nullptr;
      PFNGLCOPYTEXTURESUBIMAGE1DPROC copyTextureSubImage1D = nullptr;
      PFNGLCOPYTEXTURESUBIMAGE2DPROC copyTextureSubImage2D = nullptr;
      PFNGLCOPYTEXTURESUBIMAGE3DPROC copyTextureSubImage3D = nullptr;
      PFNGLCREATEBUFFERSPROC createBuffers = nullptr;
      PFNGLCREATEFRAMEBUFFERSPROC createFramebuffers = nullptr;
      PFNGLCREATEPROGRAMPIPELINESPROC createProgramPipelines = nullptr;
      PFNGLCREATEQUERIESPROC createQueries = nullptr;
      PFNGLCREATERENDERBUFFERSPROC createRenderbuffers = nullptr;
      PFNGLCREATESAMPLERSPROC createSamplers = nullptr;
      PFNGLCREATETEXTURESPROC createTextures = nullptr;
      PFNGLCREATETRANSFORMFEEDBACKSPROC createTransformFeedbacks = nullptr;
      PFNGLCREATEVERTEXARRAYSPROC createVertexArrays = nullptr;
      PFNGLDISABLEVERTEXARRAYATTRIBPROC disableVertexArrayAttrib = nullptr;
      PFNGLENABLEVERTEXARRAYATTRIBPROC enableVertexArrayAttrib = nullptr;
      PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEPROC flushMappedNamedBufferRange = nullptr;
      PFNGLGENERATETEXTUREMIPMAPPROC generateTextureMipmap = nullptr;
      PFNGLGETCOMPRESSEDTEXTUREIMAGEPROC getCompressedTextureImage = nullptr;
      PFNGLGETCOMPRESSEDTEXTURESUBIMAGEPROC getCompressedTextureSubImage = nullptr;
      PFNGLGETGRAPHICSRESETSTATUSPROC getGraphicsResetStatus = nullptr;
      PFNGLGETNAMEDBUFFERPARAMETERI64VPROC getNamedBufferParameteri64v = nullptr;
      PFNGLGETNAMEDBUFFERPARAMETERIVPROC getNamedBufferParameteriv = nullptr;
      PFNGLGETNAMEDBUFFERPOINTERVPROC getNamedBufferPointerv = nullptr;
      PFNGLGETNAMEDBUFFERSUBDATAPROC getNamedBufferSubData = nullptr;
      PFNGLGETNAMEDFRAMEBUFFERATTACHMENTPARAMETERIVPROC getNamedFramebufferAttachmentParameteriv = nullptr;
      PFNGLGETNAMEDFRAMEBUFFERPARAMETERIVPROC getNamedFramebufferParameteriv = nullptr;
      PFNGLGETNAMEDRENDERBUFFERPARAMETERIVPROC getNamedRenderbufferParameteriv = nullptr;
      PFNGLGETQUERYBUFFEROBJECTI64VPROC getQueryBufferObjecti64v = nullptr;
      PFNGLGETQUERYBUFFEROBJECTIVPROC getQueryBufferObjectiv = nullptr;
      PFNGLGETQUERYBUFFEROBJECTUI64VPROC getQueryBufferObjectui64v = nullptr;
      PFNGLGETQUERYBUFFEROBJECTUIVPROC getQueryBufferObjectuiv = nullptr;
      PFNGLGETTEXTUREIMAGEPROC getTextureImage = nullptr;
      PFNGLGETTEXTURELEVELPARAMETERFVPROC getTextureLevelParameterfv = nullptr;
      PFNGLGETTEXTURELEVELPARAMETERIVPROC getTextureLevelParameteriv = nullptr;
      PFNGLGETTEXTUREPARAMETERIIVPROC getTextureParameterIiv = nullptr;
      PFNGLGETTEXTUREPARAMETERIUIVPROC getTextureParameterIuiv = nullptr;
      PFNGLGETTEXTUREPARAMETERFVPROC getTextureParameterfv = nullptr;
      PFNGLGETTEXTUREPARAMETERIVPROC getTextureParameteriv = nullptr;
      PFNGLGETTEXTURESUBIMAGEPROC getTextureSubImage = nullptr;
      PFNGLGETTRANSFORMFEEDBACKI64_VPROC getTransformFeedbacki64_v = nullptr;
      PFNGLGETTRANSFORMFEEDBACKI_VPROC getTransformFeedbacki_v = nullptr;
      PFNGLGETTRANSFORMFEEDBACKIVPROC getTransformFeedbackiv = nullptr;
      PFNGLGETVERTEXARRAYINDEXED64IVPROC getVertexArrayIndexed64iv = nullptr;
      PFNGLGETVERTEXARRAYINDEXEDIVPROC getVertexArrayIndexediv = nullptr;
      PFNGLGETVERTEXARRAYIVPROC getVertexArrayiv = nullptr;
      PFNGLGETNCOMPRESSEDTEXIMAGEPROC getnCompressedTexImage = nullptr;
      PFNGLGETNTEXIMAGEPROC getnTexImage = nullptr;
      PFNGLGETNUNIFORMDVPROC getnUniformdv = nullptr;
      PFNGLGETNUNIFORMFVPROC getnUniformfv = nullptr;
      PFNGLGETNUNIFORMIVPROC getnUniformiv = nullptr;
      PFNGLGETNUNIFORMUIVPROC getnUniformuiv = nullptr;
      PFNGLINVALIDATENAMEDFRAMEBUFFERDATAPROC invalidateNamedFramebufferData = nullptr;
      PFNGLINVALIDATENAMEDFRAMEBUFFERSUBDATAPROC invalidateNamedFramebufferSubData = nullptr;
      PFNGLMAPNAMEDBUFFERPROC mapNamedBuffer = nullptr;
      PFNGLMAPNAMEDBUFFERRANGEPROC mapNamedBufferRange = nullptr;
      PFNGLMEMORYBARRIERBYREGIONPROC memoryBarrierByRegion = nullptr;
      PFNGLNAMEDBUFFERDATAPROC namedBufferData = nullptr;
      PFNGLNAMEDBUFFERSTORAGEPROC namedBufferStorage = nullptr;
      PFNGLNAMEDBUFFERSUBDATAPROC namedBufferSubData = nullptr;
      PFNGLNAMEDFRAMEBUFFERDRAWBUFFERPROC namedFramebufferDrawBuffer = nullptr;
      PFNGLNAMEDFRAMEBUFFERDRAWBUFFERSPROC namedFramebufferDrawBuffers = nullptr;
      PFNGLNAMEDFRAMEBUFFERPARAMETERIPROC namedFramebufferParameteri = nullptr;
      PFNGLNAMEDFRAMEBUFFERREADBUFFERPROC namedFramebufferReadBuffer = nullptr;
      PFNGLNAMEDFRAMEBUFFERRENDERBUFFERPROC namedFramebufferRenderbuffer = nullptr;
      PFNGLNAMEDFRAMEBUFFERTEXTUREPROC namedFramebufferTexture = nullptr;
      PFNGLNAMEDFRAMEBUFFERTEXTURELAYERPROC namedFramebufferTextureLayer = nullptr;
      PFNGLNAMEDRENDERBUFFERSTORAGEPROC namedRenderbufferStorage = nullptr;
      PFNGLNAMEDRENDERBUFFERSTORAGEMULTISAMPLEPROC namedRenderbufferStorageMultisample = nullptr;
      PFNGLREADNPIXELSPROC readnPixels = nullptr;
      PFNGLTEXTUREBARRIERPROC textureBarrier = nullptr;
      PFNGLTEXTUREBUFFERPROC textureBuffer = nullptr;
      PFNGLTEXTUREBUFFERRANGEPROC textureBufferRange = nullptr;
      PFNGLTEXTUREPARAMETERIIVPROC textureParameterIiv = nullptr;
      PFNGLTEXTUREPARAMETERIUIVPROC textureParameterIuiv = nullptr;
      PFNGLTEXTUREPARAMETERFPROC textureParameterf = nullptr;
      PFNGLTEXTUREPARAMETERFVPROC textureParameterfv = nullptr;
      PFNGLTEXTUREPARAMETERIPROC textureParameteri = nullptr;
      PFNGLTEXTUREPARAMETERIVPROC textureParameteriv = nullptr;
      PFNGLTEXTURESTORAGE1DPROC textureStorage1D = nullptr;
      PFNGLTEXTURESTORAGE2DPROC textureStorage2D = nullptr;
      PFNGLTEXTURESTORAGE2DMULTISAMPLEPROC textureStorage2DMultisample = nullptr;
      PFNGLTEXTURESTORAGE3DPROC textureStorage3D = nullptr;
      PFNGLTEXTURESTORAGE3DMULTISAMPLEPROC textureStorage3DMultisample = nullptr;
      PFNGLTEXTURESUBIMAGE1DPROC textureSubImage1D = nullptr;
      PFNGLTEXTURESUBIMAGE2DPROC textureSubImage2D = nullptr;
      PFNGLTEXTURESUBIMAGE3DPROC textureSubImage3D = nullptr;
      PFNGLTRANSFORMFEEDBACKBUFFERBASEPROC transformFeedbackBufferBase = nullptr;
      PFNGLTRANSFORMFEEDBACKBUFFERRANGEPROC transformFeedbackBufferRange = nullptr;
      PFNGLUNMAPNAMEDBUFFERPROC unmapNamedBuffer = nullptr;
      PFNGLVERTEXARRAYATTRIBBINDINGPROC vertexArrayAttribBinding = nullptr;
      PFNGLVERTEXARRAYATTRIBFORMATPROC vertexArrayAttribFormat = nullptr;
      PFNGLVERTEXARRAYATTRIBIFORMATPROC vertexArrayAttribIFormat = nullptr;
      PFNGLVERTEXARRAYATTRIBLFORMATPROC vertexArrayAttribLFormat = nullptr;
      PFNGLVERTEXARRAYBINDINGDIVISORPROC vertexArrayBindingDivisor = nullptr;
      PFNGLVERTEXARRAYELEMENTBUFFERPROC vertexArrayElementBuffer = nullptr;
      PFNGLVERTEXARRAYVERTEXBUFFERPROC vertexArrayVertexBuffer = nullptr;
      PFNGLVERTEXARRAYVERTEXBUFFERSPROC vertexArrayVertexBuffers = nullptr;
  
      // ES 3.2
      PFNGLBLENDBARRIERPROC blendBarrier = nullptr;
      PFNGLPRIMITIVEBOUNDINGBOXPROC primitiveBoundingBox = nullptr;
  
      // GL_ARB_parallel_shader_compile
      PFNGLMAXSHADERCOMPILERTHREADSARBPROC maxShaderCompilerThreadsARB = nullptr;
  
      // GL_EXT_debug_marker
      PFNGLINSERTEVENTMARKEREXTPROC insertEventMarkerEXT = nullptr;
      PFNGLPOPGROUPMARKEREXTPROC popGroupMarkerEXT = nullptr;
      PFNGLPUSHGROUPMARKEREXTPROC pushGroupMarkerEXT = nullptr;
  
      // GL_EXT_discard_framebuffer
      PFNGLDISCARDFRAMEBUFFEREXTPROC discardFramebufferEXT = nullptr;
  
      // GL_EXT_framebuffer_blit
      PFNGLBLITFRAMEBUFFEREXTPROC blitFramebufferEXT = nullptr;
  
      // GL_EXT_memory_object
      PFNGLBUFFERSTORAGEMEMEXTPROC bufferStorageMemEXT = nullptr;
      PFNGLCREATEMEMORYOBJECTSEXTPROC createMemoryObjectsEXT = nullptr;
      PFNGLDELETEMEMORYOBJECTSEXTPROC deleteMemoryObjectsEXT = nullptr;
      PFNGLGETMEMORYOBJECTPARAMETERIVEXTPROC getMemoryObjectParameterivEXT = nullptr;
      PFNGLGETUNSIGNEDBYTEI_VEXTPROC getUnsignedBytei_vEXT = nullptr;
      PFNGLGETUNSIGNEDBYTEVEXTPROC getUnsignedBytevEXT = nullptr;
      PFNGLISMEMORYOBJECTEXTPROC isMemoryObjectEXT = nullptr;
      PFNGLMEMORYOBJECTPARAMETERIVEXTPROC memoryObjectParameterivEXT = nullptr;
      PFNGLNAMEDBUFFERSTORAGEMEMEXTPROC namedBufferStorageMemEXT = nullptr;
      PFNGLTEXSTORAGEMEM2DEXTPROC texStorageMem2DEXT = nullptr;
      PFNGLTEXSTORAGEMEM2DMULTISAMPLEEXTPROC texStorageMem2DMultisampleEXT = nullptr;
      PFNGLTEXSTORAGEMEM3DEXTPROC texStorageMem3DEXT = nullptr;
      PFNGLTEXSTORAGEMEM3DMULTISAMPLEEXTPROC texStorageMem3DMultisampleEXT = nullptr;
      PFNGLTEXTURESTORAGEMEM2DEXTPROC textureStorageMem2DEXT = nullptr;
      PFNGLTEXTURESTORAGEMEM2DMULTISAMPLEEXTPROC textureStorageMem2DMultisampleEXT = nullptr;
      PFNGLTEXTURESTORAGEMEM3DEXTPROC textureStorageMem3DEXT = nullptr;
      PFNGLTEXTURESTORAGEMEM3DMULTISAMPLEEXTPROC textureStorageMem3DMultisampleEXT = nullptr;
  
      // GL_EXT_memory_object_fd
      PFNGLIMPORTMEMORYFDEXTPROC importMemoryFdEXT = nullptr;
  
      // GL_EXT_memory_object_win32
      PFNGLIMPORTMEMORYWIN32HANDLEEXTPROC importMemoryWin32HandleEXT = nullptr;
      PFNGLIMPORTMEMORYWIN32NAMEEXTPROC importMemoryWin32NameEXT = nullptr;
  
      // GL_EXT_multisampled_render_to_texture
      PFNGLFRAMEBUFFERTEXTURE2DMULTISAMPLEEXTPROC framebufferTexture2DMultisampleEXT = nullptr;
      PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC renderbufferStorageMultisampleEXT = nullptr;
  
      // GL_EXT_semaphore
      PFNGLDELETESEMAPHORESEXTPROC deleteSemaphoresEXT = nullptr;
      PFNGLGENSEMAPHORESEXTPROC genSemaphoresEXT = nullptr;
      PFNGLGETSEMAPHOREPARAMETERUI64VEXTPROC getSemaphoreParameterui64vEXT = nullptr;
      PFNGLISSEMAPHOREEXTPROC isSemaphoreEXT = nullptr;
      PFNGLSEMAPHOREPARAMETERUI64VEXTPROC semaphoreParameterui64vEXT = nullptr;
      PFNGLSIGNALSEMAPHOREEXTPROC signalSemaphoreEXT = nullptr;
      PFNGLWAITSEMAPHOREEXTPROC waitSemaphoreEXT = nullptr;
  
      // GL_EXT_semaphore_fd
      PFNGLIMPORTSEMAPHOREFDEXTPROC importSemaphoreFdEXT = nullptr;
  
      // GL_EXT_semaphore_win32
      PFNGLIMPORTSEMAPHOREWIN32HANDLEEXTPROC importSemaphoreWin32HandleEXT = nullptr;
      PFNGLIMPORTSEMAPHOREWIN32NAMEEXTPROC importSemaphoreWin32NameEXT = nullptr;
  
      // GL_EXT_texture_buffer
      PFNGLTEXBUFFEREXTPROC texBufferEXT = nullptr;
      PFNGLTEXBUFFERRANGEEXTPROC texBufferRangeEXT = nullptr;
  
      // GL_IMG_multisampled_render_to_texture
      PFNGLFRAMEBUFFERTEXTURE2DMULTISAMPLEIMGPROC framebufferTexture2DMultisampleIMG = nullptr;
      PFNGLRENDERBUFFERSTORAGEMULTISAMPLEIMGPROC renderbufferStorageMultisampleIMG = nullptr;
  
      // GL_KHR_parallel_shader_compile
      PFNGLMAXSHADERCOMPILERTHREADSKHRPROC maxShaderCompilerThreadsKHR = nullptr;
  
      // GL_NV_framebuffer_blit
      PFNGLBLITFRAMEBUFFERNVPROC blitFramebufferNV = nullptr;
  
      // GL_NV_internalformat_sample_query
      PFNGLGETINTERNALFORMATSAMPLEIVNVPROC getInternalformatSampleivNV = nullptr;
  
      // GL_OES_EGL_image
      PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC eGLImageTargetRenderbufferStorageOES = nullptr;
      PFNGLEGLIMAGETARGETTEXTURE2DOESPROC eGLImageTargetTexture2DOES = nullptr;
  
      // GL_OES_texture_buffer
      PFNGLTEXBUFFEROESPROC texBufferOES = nullptr;
      PFNGLTEXBUFFERRANGEOESPROC texBufferRangeOES = nullptr;
  
      // GL_OVR_multiview2
      PFNGLFRAMEBUFFERTEXTUREMULTIVIEWOVRPROC framebufferTextureMultiviewOVR = nullptr;
      // clang-format on
  
      DispatchTableGL();
      virtual ~DispatchTableGL() = default;
  
    protected:
      virtual void *loadProcAddress(const std::string &function) const = 0;
  
      void initProcsDesktopGL(const gl::Version &version, const std::set<std::string> &extensions);
      void initProcsGLES(const gl::Version &version, const std::set<std::string> &extensions);
      void initProcsSharedExtensions(const std::set<std::string> &extensions);
  
  #if defined(ANGLE_ENABLE_OPENGL_NULL)
      void initProcsDesktopGLNULL(const gl::Version &version,
                                  const std::set<std::string> &extensions);
      void initProcsGLESNULL(const gl::Version &version, const std::set<std::string> &extensions);
      void initProcsSharedExtensionsNULL(const std::set<std::string> &extensions);
  #endif  // defined(ANGLE_ENABLE_OPENGL_NULL)
  };
  
  }  // namespace rx
  
  #endif  // LIBGLESV2_RENDERER_GL_DISPATCH_TABLE_GL_AUTOGEN_H_
  

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