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magnum/src/MagnumExternal/OpenGL/GLES2/flextGLPlatformWindowsDeskt...

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external: license headers for this as well.
8 years ago
/*
This file is part of Magnum.
Updated copyright year.
7 years ago
Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
external: license headers for this as well.
8 years ago
Vladimír Vondruš <mosra@centrum.cz>
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
Implemented support for desktop GLES on Windows. Because the library still links to the old crappy opengl32.dll, we need to load all symbols above OpenGL 1.1, not just those that are above OpenGL ES 2.0/3.0.
10 years ago
#include "flextGLWindowsDesktop.h"
#include <cstdio>
#include <cstdlib>
#include "Magnum/Platform/Implementation/OpenGLFunctionLoader.h"
void flextGLInit() {
Magnum::Platform::Implementation::OpenGLFunctionLoader loader;
/* GL_ANGLE_framebuffer_blit */
flextglBlitFramebufferANGLE = reinterpret_cast<void(APIENTRY*)(GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLbitfield, GLenum)>(loader.load("glBlitFramebufferANGLE"));
/* GL_ANGLE_framebuffer_multisample */
flextglRenderbufferStorageMultisampleANGLE = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, GLenum, GLsizei, GLsizei)>(loader.load("glRenderbufferStorageMultisampleANGLE"));
/* GL_ANGLE_instanced_arrays */
flextglDrawArraysInstancedANGLE = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLsizei, GLsizei)>(loader.load("glDrawArraysInstancedANGLE"));
flextglDrawElementsInstancedANGLE = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, GLenum, const void *, GLsizei)>(loader.load("glDrawElementsInstancedANGLE"));
flextglVertexAttribDivisorANGLE = reinterpret_cast<void(APIENTRY*)(GLuint, GLuint)>(loader.load("glVertexAttribDivisorANGLE"));
/* GL_APPLE_framebuffer_multisample */
flextglRenderbufferStorageMultisampleAPPLE = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, GLenum, GLsizei, GLsizei)>(loader.load("glRenderbufferStorageMultisampleAPPLE"));
flextglResolveMultisampleFramebufferAPPLE = reinterpret_cast<void(APIENTRY*)(void)>(loader.load("glResolveMultisampleFramebufferAPPLE"));
/* GL_ES_VERSION_2_0 */
flextglActiveTexture = reinterpret_cast<void(APIENTRY*)(GLenum)>(loader.load("glActiveTexture"));
flextglAttachShader = reinterpret_cast<void(APIENTRY*)(GLuint, GLuint)>(loader.load("glAttachShader"));
flextglBindAttribLocation = reinterpret_cast<void(APIENTRY*)(GLuint, GLuint, const GLchar *)>(loader.load("glBindAttribLocation"));
flextglBindBuffer = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint)>(loader.load("glBindBuffer"));
flextglBindFramebuffer = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint)>(loader.load("glBindFramebuffer"));
flextglBindRenderbuffer = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint)>(loader.load("glBindRenderbuffer"));
flextglBlendColor = reinterpret_cast<void(APIENTRY*)(GLfloat, GLfloat, GLfloat, GLfloat)>(loader.load("glBlendColor"));
flextglBlendEquation = reinterpret_cast<void(APIENTRY*)(GLenum)>(loader.load("glBlendEquation"));
flextglBlendEquationSeparate = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum)>(loader.load("glBlendEquationSeparate"));
flextglBlendFuncSeparate = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLenum, GLenum)>(loader.load("glBlendFuncSeparate"));
flextglBufferData = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizeiptr, const void *, GLenum)>(loader.load("glBufferData"));
flextglBufferSubData = reinterpret_cast<void(APIENTRY*)(GLenum, GLintptr, GLsizeiptr, const void *)>(loader.load("glBufferSubData"));
flextglCheckFramebufferStatus = reinterpret_cast<GLenum(APIENTRY*)(GLenum)>(loader.load("glCheckFramebufferStatus"));
flextglClearDepthf = reinterpret_cast<void(APIENTRY*)(GLfloat)>(loader.load("glClearDepthf"));
flextglCompileShader = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glCompileShader"));
flextglCompressedTexImage2D = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLenum, GLsizei, GLsizei, GLint, GLsizei, const void *)>(loader.load("glCompressedTexImage2D"));
flextglCompressedTexSubImage2D = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLsizei, const void *)>(loader.load("glCompressedTexSubImage2D"));
flextglCreateProgram = reinterpret_cast<GLuint(APIENTRY*)(void)>(loader.load("glCreateProgram"));
flextglCreateShader = reinterpret_cast<GLuint(APIENTRY*)(GLenum)>(loader.load("glCreateShader"));
flextglDeleteBuffers = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLuint *)>(loader.load("glDeleteBuffers"));
flextglDeleteFramebuffers = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLuint *)>(loader.load("glDeleteFramebuffers"));
flextglDeleteProgram = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glDeleteProgram"));
flextglDeleteRenderbuffers = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLuint *)>(loader.load("glDeleteRenderbuffers"));
flextglDeleteShader = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glDeleteShader"));
flextglDepthRangef = reinterpret_cast<void(APIENTRY*)(GLfloat, GLfloat)>(loader.load("glDepthRangef"));
flextglDetachShader = reinterpret_cast<void(APIENTRY*)(GLuint, GLuint)>(loader.load("glDetachShader"));
flextglDisableVertexAttribArray = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glDisableVertexAttribArray"));
flextglEnableVertexAttribArray = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glEnableVertexAttribArray"));
flextglFramebufferRenderbuffer = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLenum, GLuint)>(loader.load("glFramebufferRenderbuffer"));
flextglFramebufferTexture2D = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLenum, GLuint, GLint)>(loader.load("glFramebufferTexture2D"));
flextglGenBuffers = reinterpret_cast<void(APIENTRY*)(GLsizei, GLuint *)>(loader.load("glGenBuffers"));
flextglGenFramebuffers = reinterpret_cast<void(APIENTRY*)(GLsizei, GLuint *)>(loader.load("glGenFramebuffers"));
flextglGenRenderbuffers = reinterpret_cast<void(APIENTRY*)(GLsizei, GLuint *)>(loader.load("glGenRenderbuffers"));
flextglGenerateMipmap = reinterpret_cast<void(APIENTRY*)(GLenum)>(loader.load("glGenerateMipmap"));
flextglGetActiveAttrib = reinterpret_cast<void(APIENTRY*)(GLuint, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLchar *)>(loader.load("glGetActiveAttrib"));
flextglGetActiveUniform = reinterpret_cast<void(APIENTRY*)(GLuint, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLchar *)>(loader.load("glGetActiveUniform"));
flextglGetAttachedShaders = reinterpret_cast<void(APIENTRY*)(GLuint, GLsizei, GLsizei *, GLuint *)>(loader.load("glGetAttachedShaders"));
flextglGetAttribLocation = reinterpret_cast<GLint(APIENTRY*)(GLuint, const GLchar *)>(loader.load("glGetAttribLocation"));
flextglGetBufferParameteriv = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLint *)>(loader.load("glGetBufferParameteriv"));
flextglGetFramebufferAttachmentParameteriv = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLenum, GLint *)>(loader.load("glGetFramebufferAttachmentParameteriv"));
flextglGetProgramInfoLog = reinterpret_cast<void(APIENTRY*)(GLuint, GLsizei, GLsizei *, GLchar *)>(loader.load("glGetProgramInfoLog"));
flextglGetProgramiv = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLint *)>(loader.load("glGetProgramiv"));
flextglGetRenderbufferParameteriv = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLint *)>(loader.load("glGetRenderbufferParameteriv"));
flextglGetShaderInfoLog = reinterpret_cast<void(APIENTRY*)(GLuint, GLsizei, GLsizei *, GLchar *)>(loader.load("glGetShaderInfoLog"));
flextglGetShaderPrecisionFormat = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLint *, GLint *)>(loader.load("glGetShaderPrecisionFormat"));
flextglGetShaderSource = reinterpret_cast<void(APIENTRY*)(GLuint, GLsizei, GLsizei *, GLchar *)>(loader.load("glGetShaderSource"));
flextglGetShaderiv = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLint *)>(loader.load("glGetShaderiv"));
flextglGetUniformLocation = reinterpret_cast<GLint(APIENTRY*)(GLuint, const GLchar *)>(loader.load("glGetUniformLocation"));
flextglGetUniformfv = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLfloat *)>(loader.load("glGetUniformfv"));
flextglGetUniformiv = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLint *)>(loader.load("glGetUniformiv"));
flextglGetVertexAttribPointerv = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, void **)>(loader.load("glGetVertexAttribPointerv"));
flextglGetVertexAttribfv = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLfloat *)>(loader.load("glGetVertexAttribfv"));
flextglGetVertexAttribiv = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLint *)>(loader.load("glGetVertexAttribiv"));
flextglIsBuffer = reinterpret_cast<GLboolean(APIENTRY*)(GLuint)>(loader.load("glIsBuffer"));
flextglIsFramebuffer = reinterpret_cast<GLboolean(APIENTRY*)(GLuint)>(loader.load("glIsFramebuffer"));
flextglIsProgram = reinterpret_cast<GLboolean(APIENTRY*)(GLuint)>(loader.load("glIsProgram"));
flextglIsRenderbuffer = reinterpret_cast<GLboolean(APIENTRY*)(GLuint)>(loader.load("glIsRenderbuffer"));
flextglIsShader = reinterpret_cast<GLboolean(APIENTRY*)(GLuint)>(loader.load("glIsShader"));
flextglLinkProgram = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glLinkProgram"));
flextglReleaseShaderCompiler = reinterpret_cast<void(APIENTRY*)(void)>(loader.load("glReleaseShaderCompiler"));
flextglRenderbufferStorage = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLsizei, GLsizei)>(loader.load("glRenderbufferStorage"));
flextglSampleCoverage = reinterpret_cast<void(APIENTRY*)(GLfloat, GLboolean)>(loader.load("glSampleCoverage"));
flextglShaderBinary = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLuint *, GLenum, const void *, GLsizei)>(loader.load("glShaderBinary"));
flextglShaderSource = reinterpret_cast<void(APIENTRY*)(GLuint, GLsizei, const GLchar *const*, const GLint *)>(loader.load("glShaderSource"));
flextglStencilFuncSeparate = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLint, GLuint)>(loader.load("glStencilFuncSeparate"));
flextglStencilMaskSeparate = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint)>(loader.load("glStencilMaskSeparate"));
flextglStencilOpSeparate = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLenum, GLenum)>(loader.load("glStencilOpSeparate"));
flextglUniform1f = reinterpret_cast<void(APIENTRY*)(GLint, GLfloat)>(loader.load("glUniform1f"));
flextglUniform1fv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, const GLfloat *)>(loader.load("glUniform1fv"));
flextglUniform1i = reinterpret_cast<void(APIENTRY*)(GLint, GLint)>(loader.load("glUniform1i"));
flextglUniform1iv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, const GLint *)>(loader.load("glUniform1iv"));
flextglUniform2f = reinterpret_cast<void(APIENTRY*)(GLint, GLfloat, GLfloat)>(loader.load("glUniform2f"));
flextglUniform2fv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, const GLfloat *)>(loader.load("glUniform2fv"));
flextglUniform2i = reinterpret_cast<void(APIENTRY*)(GLint, GLint, GLint)>(loader.load("glUniform2i"));
flextglUniform2iv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, const GLint *)>(loader.load("glUniform2iv"));
flextglUniform3f = reinterpret_cast<void(APIENTRY*)(GLint, GLfloat, GLfloat, GLfloat)>(loader.load("glUniform3f"));
flextglUniform3fv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, const GLfloat *)>(loader.load("glUniform3fv"));
flextglUniform3i = reinterpret_cast<void(APIENTRY*)(GLint, GLint, GLint, GLint)>(loader.load("glUniform3i"));
flextglUniform3iv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, const GLint *)>(loader.load("glUniform3iv"));
flextglUniform4f = reinterpret_cast<void(APIENTRY*)(GLint, GLfloat, GLfloat, GLfloat, GLfloat)>(loader.load("glUniform4f"));
flextglUniform4fv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, const GLfloat *)>(loader.load("glUniform4fv"));
flextglUniform4i = reinterpret_cast<void(APIENTRY*)(GLint, GLint, GLint, GLint, GLint)>(loader.load("glUniform4i"));
flextglUniform4iv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, const GLint *)>(loader.load("glUniform4iv"));
flextglUniformMatrix2fv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, GLboolean, const GLfloat *)>(loader.load("glUniformMatrix2fv"));
flextglUniformMatrix3fv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, GLboolean, const GLfloat *)>(loader.load("glUniformMatrix3fv"));
flextglUniformMatrix4fv = reinterpret_cast<void(APIENTRY*)(GLint, GLsizei, GLboolean, const GLfloat *)>(loader.load("glUniformMatrix4fv"));
flextglUseProgram = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glUseProgram"));
flextglValidateProgram = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glValidateProgram"));
flextglVertexAttrib1f = reinterpret_cast<void(APIENTRY*)(GLuint, GLfloat)>(loader.load("glVertexAttrib1f"));
flextglVertexAttrib1fv = reinterpret_cast<void(APIENTRY*)(GLuint, const GLfloat *)>(loader.load("glVertexAttrib1fv"));
flextglVertexAttrib2f = reinterpret_cast<void(APIENTRY*)(GLuint, GLfloat, GLfloat)>(loader.load("glVertexAttrib2f"));
flextglVertexAttrib2fv = reinterpret_cast<void(APIENTRY*)(GLuint, const GLfloat *)>(loader.load("glVertexAttrib2fv"));
flextglVertexAttrib3f = reinterpret_cast<void(APIENTRY*)(GLuint, GLfloat, GLfloat, GLfloat)>(loader.load("glVertexAttrib3f"));
flextglVertexAttrib3fv = reinterpret_cast<void(APIENTRY*)(GLuint, const GLfloat *)>(loader.load("glVertexAttrib3fv"));
flextglVertexAttrib4f = reinterpret_cast<void(APIENTRY*)(GLuint, GLfloat, GLfloat, GLfloat, GLfloat)>(loader.load("glVertexAttrib4f"));
flextglVertexAttrib4fv = reinterpret_cast<void(APIENTRY*)(GLuint, const GLfloat *)>(loader.load("glVertexAttrib4fv"));
flextglVertexAttribPointer = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLenum, GLboolean, GLsizei, const void *)>(loader.load("glVertexAttribPointer"));
/* GL_EXT_debug_label */
flextglGetObjectLabelEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint, GLsizei, GLsizei *, GLchar *)>(loader.load("glGetObjectLabelEXT"));
flextglLabelObjectEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint, GLsizei, const GLchar *)>(loader.load("glLabelObjectEXT"));
/* GL_EXT_debug_marker */
flextglInsertEventMarkerEXT = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLchar *)>(loader.load("glInsertEventMarkerEXT"));
flextglPopGroupMarkerEXT = reinterpret_cast<void(APIENTRY*)(void)>(loader.load("glPopGroupMarkerEXT"));
flextglPushGroupMarkerEXT = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLchar *)>(loader.load("glPushGroupMarkerEXT"));
/* GL_EXT_discard_framebuffer */
flextglDiscardFramebufferEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, const GLenum *)>(loader.load("glDiscardFramebufferEXT"));
/* GL_EXT_disjoint_timer_query */
flextglGetQueryObjecti64vEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLint64 *)>(loader.load("glGetQueryObjecti64vEXT"));
flextglGetQueryObjectivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLint *)>(loader.load("glGetQueryObjectivEXT"));
flextglGetQueryObjectui64vEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLuint64 *)>(loader.load("glGetQueryObjectui64vEXT"));
flextglQueryCounterEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum)>(loader.load("glQueryCounterEXT"));
/* GL_EXT_draw_buffers */
flextglDrawBuffersEXT = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLenum *)>(loader.load("glDrawBuffersEXT"));
/* GL_EXT_draw_buffers_indexed */
flextglBlendEquationSeparateiEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLenum)>(loader.load("glBlendEquationSeparateiEXT"));
flextglBlendEquationiEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum)>(loader.load("glBlendEquationiEXT"));
flextglBlendFuncSeparateiEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLenum, GLenum, GLenum)>(loader.load("glBlendFuncSeparateiEXT"));
flextglBlendFunciEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLenum)>(loader.load("glBlendFunciEXT"));
flextglColorMaskiEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLboolean, GLboolean, GLboolean, GLboolean)>(loader.load("glColorMaskiEXT"));
flextglDisableiEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint)>(loader.load("glDisableiEXT"));
flextglEnableiEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint)>(loader.load("glEnableiEXT"));
flextglIsEnablediEXT = reinterpret_cast<GLboolean(APIENTRY*)(GLenum, GLuint)>(loader.load("glIsEnablediEXT"));
/* GL_EXT_instanced_arrays */
flextglDrawArraysInstancedEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLsizei, GLsizei)>(loader.load("glDrawArraysInstancedEXT"));
flextglDrawElementsInstancedEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, GLenum, const void *, GLsizei)>(loader.load("glDrawElementsInstancedEXT"));
flextglVertexAttribDivisorEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLuint)>(loader.load("glVertexAttribDivisorEXT"));
/* GL_EXT_map_buffer_range */
flextglFlushMappedBufferRangeEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLintptr, GLsizeiptr)>(loader.load("glFlushMappedBufferRangeEXT"));
flextglMapBufferRangeEXT = reinterpret_cast<void *(APIENTRY*)(GLenum, GLintptr, GLsizeiptr, GLbitfield)>(loader.load("glMapBufferRangeEXT"));
/* GL_EXT_multi_draw_arrays */
flextglMultiDrawArraysEXT = reinterpret_cast<void(APIENTRY*)(GLenum, const GLint *, const GLsizei *, GLsizei)>(loader.load("glMultiDrawArraysEXT"));
flextglMultiDrawElementsEXT = reinterpret_cast<void(APIENTRY*)(GLenum, const GLsizei *, GLenum, const void *const*, GLsizei)>(loader.load("glMultiDrawElementsEXT"));
/* GL_EXT_multisampled_render_to_texture */
flextglFramebufferTexture2DMultisampleEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLenum, GLuint, GLint, GLsizei)>(loader.load("glFramebufferTexture2DMultisampleEXT"));
flextglRenderbufferStorageMultisampleEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, GLenum, GLsizei, GLsizei)>(loader.load("glRenderbufferStorageMultisampleEXT"));
/* GL_EXT_occlusion_query_boolean */
flextglBeginQueryEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint)>(loader.load("glBeginQueryEXT"));
flextglDeleteQueriesEXT = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLuint *)>(loader.load("glDeleteQueriesEXT"));
flextglEndQueryEXT = reinterpret_cast<void(APIENTRY*)(GLenum)>(loader.load("glEndQueryEXT"));
flextglGenQueriesEXT = reinterpret_cast<void(APIENTRY*)(GLsizei, GLuint *)>(loader.load("glGenQueriesEXT"));
flextglGetQueryObjectuivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLuint *)>(loader.load("glGetQueryObjectuivEXT"));
flextglGetQueryivEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLint *)>(loader.load("glGetQueryivEXT"));
flextglIsQueryEXT = reinterpret_cast<GLboolean(APIENTRY*)(GLuint)>(loader.load("glIsQueryEXT"));
/* GL_EXT_robustness */
flextglGetGraphicsResetStatusEXT = reinterpret_cast<GLenum(APIENTRY*)(void)>(loader.load("glGetGraphicsResetStatusEXT"));
flextglGetnUniformfvEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, GLfloat *)>(loader.load("glGetnUniformfvEXT"));
flextglGetnUniformivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, GLint *)>(loader.load("glGetnUniformivEXT"));
flextglReadnPixelsEXT = reinterpret_cast<void(APIENTRY*)(GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, GLsizei, void *)>(loader.load("glReadnPixelsEXT"));
/* GL_EXT_separate_shader_objects */
flextglActiveShaderProgramEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLuint)>(loader.load("glActiveShaderProgramEXT"));
flextglBindProgramPipelineEXT = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glBindProgramPipelineEXT"));
flextglCreateShaderProgramvEXT = reinterpret_cast<GLuint(APIENTRY*)(GLenum, GLsizei, const GLchar **)>(loader.load("glCreateShaderProgramvEXT"));
flextglDeleteProgramPipelinesEXT = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLuint *)>(loader.load("glDeleteProgramPipelinesEXT"));
flextglGenProgramPipelinesEXT = reinterpret_cast<void(APIENTRY*)(GLsizei, GLuint *)>(loader.load("glGenProgramPipelinesEXT"));
flextglGetProgramPipelineInfoLogEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLsizei, GLsizei *, GLchar *)>(loader.load("glGetProgramPipelineInfoLogEXT"));
flextglGetProgramPipelineivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLint *)>(loader.load("glGetProgramPipelineivEXT"));
flextglIsProgramPipelineEXT = reinterpret_cast<GLboolean(APIENTRY*)(GLuint)>(loader.load("glIsProgramPipelineEXT"));
flextglProgramParameteriEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLint)>(loader.load("glProgramParameteriEXT"));
flextglProgramUniform1fEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLfloat)>(loader.load("glProgramUniform1fEXT"));
flextglProgramUniform1fvEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, const GLfloat *)>(loader.load("glProgramUniform1fvEXT"));
flextglProgramUniform1iEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLint)>(loader.load("glProgramUniform1iEXT"));
flextglProgramUniform1ivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, const GLint *)>(loader.load("glProgramUniform1ivEXT"));
flextglProgramUniform2fEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLfloat, GLfloat)>(loader.load("glProgramUniform2fEXT"));
flextglProgramUniform2fvEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, const GLfloat *)>(loader.load("glProgramUniform2fvEXT"));
flextglProgramUniform2iEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLint, GLint)>(loader.load("glProgramUniform2iEXT"));
flextglProgramUniform2ivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, const GLint *)>(loader.load("glProgramUniform2ivEXT"));
flextglProgramUniform3fEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLfloat, GLfloat, GLfloat)>(loader.load("glProgramUniform3fEXT"));
flextglProgramUniform3fvEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, const GLfloat *)>(loader.load("glProgramUniform3fvEXT"));
flextglProgramUniform3iEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLint, GLint, GLint)>(loader.load("glProgramUniform3iEXT"));
flextglProgramUniform3ivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, const GLint *)>(loader.load("glProgramUniform3ivEXT"));
flextglProgramUniform4fEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLfloat, GLfloat, GLfloat, GLfloat)>(loader.load("glProgramUniform4fEXT"));
flextglProgramUniform4fvEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, const GLfloat *)>(loader.load("glProgramUniform4fvEXT"));
flextglProgramUniform4iEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLint, GLint, GLint, GLint)>(loader.load("glProgramUniform4iEXT"));
flextglProgramUniform4ivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, const GLint *)>(loader.load("glProgramUniform4ivEXT"));
flextglProgramUniformMatrix2fvEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, GLboolean, const GLfloat *)>(loader.load("glProgramUniformMatrix2fvEXT"));
flextglProgramUniformMatrix3fvEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, GLboolean, const GLfloat *)>(loader.load("glProgramUniformMatrix3fvEXT"));
flextglProgramUniformMatrix4fvEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, GLboolean, const GLfloat *)>(loader.load("glProgramUniformMatrix4fvEXT"));
flextglUseProgramStagesEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLbitfield, GLuint)>(loader.load("glUseProgramStagesEXT"));
flextglValidateProgramPipelineEXT = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glValidateProgramPipelineEXT"));
/* GL_EXT_texture_border_clamp */
flextglGetSamplerParameterIivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLint *)>(loader.load("glGetSamplerParameterIivEXT"));
flextglGetSamplerParameterIuivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, GLuint *)>(loader.load("glGetSamplerParameterIuivEXT"));
flextglGetTexParameterIivEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLint *)>(loader.load("glGetTexParameterIivEXT"));
flextglGetTexParameterIuivEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLuint *)>(loader.load("glGetTexParameterIuivEXT"));
flextglSamplerParameterIivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, const GLint *)>(loader.load("glSamplerParameterIivEXT"));
flextglSamplerParameterIuivEXT = reinterpret_cast<void(APIENTRY*)(GLuint, GLenum, const GLuint *)>(loader.load("glSamplerParameterIuivEXT"));
flextglTexParameterIivEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, const GLint *)>(loader.load("glTexParameterIivEXT"));
flextglTexParameterIuivEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, const GLuint *)>(loader.load("glTexParameterIuivEXT"));
/* GL_EXT_texture_storage */
flextglTexStorage2DEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, GLenum, GLsizei, GLsizei)>(loader.load("glTexStorage2DEXT"));
flextglTexStorage3DEXT = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, GLenum, GLsizei, GLsizei, GLsizei)>(loader.load("glTexStorage3DEXT"));
/* GL_KHR_blend_equation_advanced */
flextglBlendBarrierKHR = reinterpret_cast<void(APIENTRY*)(void)>(loader.load("glBlendBarrierKHR"));
/* GL_KHR_debug */
flextglDebugMessageCallbackKHR = reinterpret_cast<void(APIENTRY*)(GLDEBUGPROCKHR, const void *)>(loader.load("glDebugMessageCallbackKHR"));
flextglDebugMessageControlKHR = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLenum, GLsizei, const GLuint *, GLboolean)>(loader.load("glDebugMessageControlKHR"));
flextglDebugMessageInsertKHR = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLuint, GLenum, GLsizei, const GLchar *)>(loader.load("glDebugMessageInsertKHR"));
flextglGetDebugMessageLogKHR = reinterpret_cast<GLuint(APIENTRY*)(GLuint, GLsizei, GLenum *, GLenum *, GLuint *, GLenum *, GLsizei *, GLchar *)>(loader.load("glGetDebugMessageLogKHR"));
flextglGetObjectLabelKHR = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint, GLsizei, GLsizei *, GLchar *)>(loader.load("glGetObjectLabelKHR"));
flextglGetObjectPtrLabelKHR = reinterpret_cast<void(APIENTRY*)(const void *, GLsizei, GLsizei *, GLchar *)>(loader.load("glGetObjectPtrLabelKHR"));
flextglGetPointervKHR = reinterpret_cast<void(APIENTRY*)(GLenum, void **)>(loader.load("glGetPointervKHR"));
flextglObjectLabelKHR = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint, GLsizei, const GLchar *)>(loader.load("glObjectLabelKHR"));
flextglObjectPtrLabelKHR = reinterpret_cast<void(APIENTRY*)(const void *, GLsizei, const GLchar *)>(loader.load("glObjectPtrLabelKHR"));
flextglPopDebugGroupKHR = reinterpret_cast<void(APIENTRY*)(void)>(loader.load("glPopDebugGroupKHR"));
flextglPushDebugGroupKHR = reinterpret_cast<void(APIENTRY*)(GLenum, GLuint, GLsizei, const GLchar *)>(loader.load("glPushDebugGroupKHR"));
/* GL_KHR_robustness */
flextglGetGraphicsResetStatusKHR = reinterpret_cast<GLenum(APIENTRY*)(void)>(loader.load("glGetGraphicsResetStatusKHR"));
flextglGetnUniformfvKHR = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, GLfloat *)>(loader.load("glGetnUniformfvKHR"));
flextglGetnUniformivKHR = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, GLint *)>(loader.load("glGetnUniformivKHR"));
flextglGetnUniformuivKHR = reinterpret_cast<void(APIENTRY*)(GLuint, GLint, GLsizei, GLuint *)>(loader.load("glGetnUniformuivKHR"));
flextglReadnPixelsKHR = reinterpret_cast<void(APIENTRY*)(GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, GLsizei, void *)>(loader.load("glReadnPixelsKHR"));
/* GL_NV_draw_buffers */
flextglDrawBuffersNV = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLenum *)>(loader.load("glDrawBuffersNV"));
/* GL_NV_draw_instanced */
flextglDrawArraysInstancedNV = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLsizei, GLsizei)>(loader.load("glDrawArraysInstancedNV"));
flextglDrawElementsInstancedNV = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, GLenum, const void *, GLsizei)>(loader.load("glDrawElementsInstancedNV"));
/* GL_NV_framebuffer_blit */
flextglBlitFramebufferNV = reinterpret_cast<void(APIENTRY*)(GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLbitfield, GLenum)>(loader.load("glBlitFramebufferNV"));
/* GL_NV_framebuffer_multisample */
flextglRenderbufferStorageMultisampleNV = reinterpret_cast<void(APIENTRY*)(GLenum, GLsizei, GLenum, GLsizei, GLsizei)>(loader.load("glRenderbufferStorageMultisampleNV"));
/* GL_NV_instanced_arrays */
flextglVertexAttribDivisorNV = reinterpret_cast<void(APIENTRY*)(GLuint, GLuint)>(loader.load("glVertexAttribDivisorNV"));
/* GL_NV_polygon_mode */
flextglPolygonModeNV = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum)>(loader.load("glPolygonModeNV"));
/* GL_NV_read_buffer */
flextglReadBufferNV = reinterpret_cast<void(APIENTRY*)(GLenum)>(loader.load("glReadBufferNV"));
/* GL_OES_mapbuffer */
flextglGetBufferPointervOES = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, void **)>(loader.load("glGetBufferPointervOES"));
flextglMapBufferOES = reinterpret_cast<void *(APIENTRY*)(GLenum, GLenum)>(loader.load("glMapBufferOES"));
flextglUnmapBufferOES = reinterpret_cast<GLboolean(APIENTRY*)(GLenum)>(loader.load("glUnmapBufferOES"));
/* GL_OES_texture_3D */
flextglCompressedTexImage3DOES = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLsizei, const void *)>(loader.load("glCompressedTexImage3DOES"));
flextglCompressedTexSubImage3DOES = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLsizei, const void *)>(loader.load("glCompressedTexSubImage3DOES"));
flextglCopyTexSubImage3DOES = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLint, GLint, GLint, GLint, GLint, GLsizei, GLsizei)>(loader.load("glCopyTexSubImage3DOES"));
flextglFramebufferTexture3DOES = reinterpret_cast<void(APIENTRY*)(GLenum, GLenum, GLenum, GLuint, GLint, GLint)>(loader.load("glFramebufferTexture3DOES"));
flextglTexImage3DOES = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLenum, GLenum, const void *)>(loader.load("glTexImage3DOES"));
flextglTexSubImage3DOES = reinterpret_cast<void(APIENTRY*)(GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLenum, const void *)>(loader.load("glTexSubImage3DOES"));
/* GL_OES_vertex_array_object */
flextglBindVertexArrayOES = reinterpret_cast<void(APIENTRY*)(GLuint)>(loader.load("glBindVertexArrayOES"));
flextglDeleteVertexArraysOES = reinterpret_cast<void(APIENTRY*)(GLsizei, const GLuint *)>(loader.load("glDeleteVertexArraysOES"));
flextglGenVertexArraysOES = reinterpret_cast<void(APIENTRY*)(GLsizei, GLuint *)>(loader.load("glGenVertexArraysOES"));
flextglIsVertexArrayOES = reinterpret_cast<GLboolean(APIENTRY*)(GLuint)>(loader.load("glIsVertexArrayOES"));
}