// Copyright 2013 Dolphin Emulator Project // Licensed under GPLv2+ // Refer to the license.txt file included. #include #include #include "Common/Logging/Log.h" #include "VideoBackends/OGL/GLInterfaceBase.h" #include "VideoBackends/OGL/GLExtensions/GLExtensions.h" #if defined(__linux__) || defined(__APPLE__) #include #endif // gl_1_1 PFNGLCLEARINDEXPROC glClearIndex; PFNGLCLEARCOLORPROC glClearColor; PFNGLCLEARPROC glClear; PFNGLINDEXMASKPROC glIndexMask; PFNGLCOLORMASKPROC glColorMask; PFNGLALPHAFUNCPROC glAlphaFunc; PFNGLBLENDFUNCPROC glBlendFunc; PFNGLLOGICOPPROC glLogicOp; PFNGLCULLFACEPROC glCullFace; PFNGLFRONTFACEPROC glFrontFace; PFNGLPOINTSIZEPROC glPointSize; PFNGLLINEWIDTHPROC glLineWidth; PFNGLLINESTIPPLEPROC glLineStipple; PFNGLPOLYGONMODEPROC glPolygonMode; PFNGLPOLYGONOFFSETPROC glPolygonOffset; PFNGLPOLYGONSTIPPLEPROC glPolygonStipple; PFNGLGETPOLYGONSTIPPLEPROC glGetPolygonStipple; PFNGLEDGEFLAGPROC glEdgeFlag; PFNGLEDGEFLAGVPROC glEdgeFlagv; PFNGLSCISSORPROC glScissor; PFNGLCLIPPLANEPROC glClipPlane; PFNGLGETCLIPPLANEPROC glGetClipPlane; PFNGLDRAWBUFFERPROC glDrawBuffer; PFNGLREADBUFFERPROC glReadBuffer; PFNGLENABLEPROC glEnable; PFNGLDISABLEPROC glDisable; PFNGLISENABLEDPROC glIsEnabled; PFNGLENABLECLIENTSTATEPROC glEnableClientState; PFNGLDISABLECLIENTSTATEPROC glDisableClientState; PFNGLGETBOOLEANVPROC glGetBooleanv; PFNGLGETDOUBLEVPROC glGetDoublev; PFNGLGETFLOATVPROC glGetFloatv; PFNGLGETINTEGERVPROC glGetIntegerv; PFNGLPUSHATTRIBPROC glPushAttrib; PFNGLPOPATTRIBPROC glPopAttrib; PFNGLPUSHCLIENTATTRIBPROC glPushClientAttrib; PFNGLPOPCLIENTATTRIBPROC glPopClientAttrib; PFNGLRENDERMODEPROC glRenderMode; PFNGLGETERRORPROC glGetError; PFNGLGETSTRINGPROC glGetString; PFNGLFINISHPROC glFinish; PFNGLFLUSHPROC glFlush; PFNGLHINTPROC glHint; PFNGLCLEARDEPTHPROC glClearDepth; PFNGLDEPTHFUNCPROC glDepthFunc; PFNGLDEPTHMASKPROC glDepthMask; PFNGLDEPTHRANGEPROC glDepthRange; PFNGLCLEARACCUMPROC glClearAccum; PFNGLACCUMPROC glAccum; PFNGLMATRIXMODEPROC glMatrixMode; PFNGLORTHOPROC glOrtho; PFNGLFRUSTUMPROC glFrustum; PFNGLVIEWPORTPROC glViewport; PFNGLPUSHMATRIXPROC glPushMatrix; PFNGLPOPMATRIXPROC glPopMatrix; PFNGLLOADIDENTITYPROC glLoadIdentity; PFNGLLOADMATRIXDPROC glLoadMatrixd; PFNGLLOADMATRIXFPROC glLoadMatrixf; PFNGLMULTMATRIXDPROC glMultMatrixd; PFNGLMULTMATRIXFPROC glMultMatrixf; PFNGLROTATEDPROC glRotated; PFNGLROTATEFPROC glRotatef; PFNGLSCALEDPROC glScaled; PFNGLSCALEFPROC glScalef; PFNGLTRANSLATEDPROC glTranslated; PFNGLTRANSLATEFPROC glTranslatef; PFNGLISLISTPROC glIsList; PFNGLDELETELISTSPROC glDeleteLists; PFNGLGENLISTSPROC glGenLists; PFNGLNEWLISTPROC glNewList; PFNGLENDLISTPROC glEndList; PFNGLCALLLISTPROC glCallList; PFNGLCALLLISTSPROC glCallLists; PFNGLLISTBASEPROC glListBase; PFNGLBEGINPROC glBegin; PFNGLENDPROC glEnd; PFNGLVERTEX2DPROC glVertex2d; PFNGLVERTEX2FPROC glVertex2f; PFNGLVERTEX2IPROC glVertex2i; PFNGLVERTEX2SPROC glVertex2s; PFNGLVERTEX3DPROC glVertex3d; PFNGLVERTEX3FPROC glVertex3f; PFNGLVERTEX3IPROC glVertex3i; PFNGLVERTEX3SPROC glVertex3s; PFNGLVERTEX4DPROC glVertex4d; PFNGLVERTEX4FPROC glVertex4f; PFNGLVERTEX4IPROC glVertex4i; PFNGLVERTEX4SPROC glVertex4s; PFNGLVERTEX2DVPROC glVertex2dv; PFNGLVERTEX2FVPROC glVertex2fv; PFNGLVERTEX2IVPROC glVertex2iv; PFNGLVERTEX2SVPROC glVertex2sv; PFNGLVERTEX3DVPROC glVertex3dv; PFNGLVERTEX3FVPROC glVertex3fv; PFNGLVERTEX3IVPROC glVertex3iv; PFNGLVERTEX3SVPROC glVertex3sv; PFNGLVERTEX4DVPROC glVertex4dv; PFNGLVERTEX4FVPROC glVertex4fv; PFNGLVERTEX4IVPROC glVertex4iv; PFNGLVERTEX4SVPROC glVertex4sv; PFNGLNORMAL3BPROC glNormal3b; PFNGLNORMAL3DPROC glNormal3d; PFNGLNORMAL3FPROC glNormal3f; PFNGLNORMAL3IPROC glNormal3i; PFNGLNORMAL3SPROC glNormal3s; PFNGLNORMAL3BVPROC glNormal3bv; PFNGLNORMAL3DVPROC glNormal3dv; PFNGLNORMAL3FVPROC glNormal3fv; PFNGLNORMAL3IVPROC glNormal3iv; PFNGLNORMAL3SVPROC glNormal3sv; PFNGLINDEXDPROC glIndexd; PFNGLINDEXFPROC glIndexf; PFNGLINDEXIPROC glIndexi; PFNGLINDEXSPROC glIndexs; PFNGLINDEXUBPROC glIndexub; PFNGLINDEXDVPROC glIndexdv; PFNGLINDEXFVPROC glIndexfv; PFNGLINDEXIVPROC glIndexiv; PFNGLINDEXSVPROC glIndexsv; PFNGLINDEXUBVPROC glIndexubv; PFNGLCOLOR3BPROC glColor3b; PFNGLCOLOR3DPROC glColor3d; PFNGLCOLOR3FPROC glColor3f; PFNGLCOLOR3IPROC glColor3i; PFNGLCOLOR3SPROC glColor3s; PFNGLCOLOR3UBPROC glColor3ub; PFNGLCOLOR3UIPROC glColor3ui; PFNGLCOLOR3USPROC glColor3us; PFNGLCOLOR4BPROC glColor4b; PFNGLCOLOR4DPROC glColor4d; PFNGLCOLOR4FPROC glColor4f; PFNGLCOLOR4IPROC glColor4i; PFNGLCOLOR4SPROC glColor4s; PFNGLCOLOR4UBPROC glColor4ub; PFNGLCOLOR4UIPROC glColor4ui; PFNGLCOLOR4USPROC glColor4us; PFNGLCOLOR3BVPROC glColor3bv; PFNGLCOLOR3DVPROC glColor3dv; PFNGLCOLOR3FVPROC glColor3fv; PFNGLCOLOR3IVPROC glColor3iv; PFNGLCOLOR3SVPROC glColor3sv; PFNGLCOLOR3UBVPROC glColor3ubv; PFNGLCOLOR3UIVPROC glColor3uiv; PFNGLCOLOR3USVPROC glColor3usv; PFNGLCOLOR4BVPROC glColor4bv; PFNGLCOLOR4DVPROC glColor4dv; PFNGLCOLOR4FVPROC glColor4fv; PFNGLCOLOR4IVPROC glColor4iv; PFNGLCOLOR4SVPROC glColor4sv; PFNGLCOLOR4UBVPROC glColor4ubv; PFNGLCOLOR4UIVPROC glColor4uiv; PFNGLCOLOR4USVPROC glColor4usv; PFNGLTEXCOORD1DPROC glTexCoord1d; PFNGLTEXCOORD1FPROC glTexCoord1f; PFNGLTEXCOORD1IPROC glTexCoord1i; PFNGLTEXCOORD1SPROC glTexCoord1s; PFNGLTEXCOORD2DPROC glTexCoord2d; PFNGLTEXCOORD2FPROC glTexCoord2f; PFNGLTEXCOORD2IPROC glTexCoord2i; PFNGLTEXCOORD2SPROC glTexCoord2s; PFNGLTEXCOORD3DPROC glTexCoord3d; PFNGLTEXCOORD3FPROC glTexCoord3f; PFNGLTEXCOORD3IPROC glTexCoord3i; PFNGLTEXCOORD3SPROC glTexCoord3s; PFNGLTEXCOORD4DPROC glTexCoord4d; PFNGLTEXCOORD4FPROC glTexCoord4f; PFNGLTEXCOORD4IPROC glTexCoord4i; PFNGLTEXCOORD4SPROC glTexCoord4s; PFNGLTEXCOORD1DVPROC glTexCoord1dv; PFNGLTEXCOORD1FVPROC glTexCoord1fv; PFNGLTEXCOORD1IVPROC glTexCoord1iv; PFNGLTEXCOORD1SVPROC glTexCoord1sv; PFNGLTEXCOORD2DVPROC glTexCoord2dv; PFNGLTEXCOORD2FVPROC glTexCoord2fv; PFNGLTEXCOORD2IVPROC glTexCoord2iv; PFNGLTEXCOORD2SVPROC glTexCoord2sv; PFNGLTEXCOORD3DVPROC glTexCoord3dv; PFNGLTEXCOORD3FVPROC glTexCoord3fv; PFNGLTEXCOORD3IVPROC glTexCoord3iv; PFNGLTEXCOORD3SVPROC glTexCoord3sv; PFNGLTEXCOORD4DVPROC glTexCoord4dv; PFNGLTEXCOORD4FVPROC glTexCoord4fv; PFNGLTEXCOORD4IVPROC glTexCoord4iv; PFNGLTEXCOORD4SVPROC glTexCoord4sv; PFNGLRASTERPOS2DPROC glRasterPos2d; PFNGLRASTERPOS2FPROC glRasterPos2f; PFNGLRASTERPOS2IPROC glRasterPos2i; PFNGLRASTERPOS2SPROC glRasterPos2s; PFNGLRASTERPOS3DPROC glRasterPos3d; PFNGLRASTERPOS3FPROC glRasterPos3f; PFNGLRASTERPOS3IPROC glRasterPos3i; PFNGLRASTERPOS3SPROC glRasterPos3s; PFNGLRASTERPOS4DPROC glRasterPos4d; PFNGLRASTERPOS4FPROC glRasterPos4f; PFNGLRASTERPOS4IPROC glRasterPos4i; PFNGLRASTERPOS4SPROC glRasterPos4s; PFNGLRASTERPOS2DVPROC glRasterPos2dv; PFNGLRASTERPOS2FVPROC glRasterPos2fv; PFNGLRASTERPOS2IVPROC glRasterPos2iv; PFNGLRASTERPOS2SVPROC glRasterPos2sv; PFNGLRASTERPOS3DVPROC glRasterPos3dv; PFNGLRASTERPOS3FVPROC glRasterPos3fv; PFNGLRASTERPOS3IVPROC glRasterPos3iv; PFNGLRASTERPOS3SVPROC glRasterPos3sv; PFNGLRASTERPOS4DVPROC glRasterPos4dv; PFNGLRASTERPOS4FVPROC glRasterPos4fv; PFNGLRASTERPOS4IVPROC glRasterPos4iv; PFNGLRASTERPOS4SVPROC glRasterPos4sv; PFNGLRECTDPROC glRectd; PFNGLRECTFPROC glRectf; PFNGLRECTIPROC glRecti; PFNGLRECTSPROC glRects; PFNGLRECTDVPROC glRectdv; PFNGLRECTFVPROC glRectfv; PFNGLRECTIVPROC glRectiv; PFNGLRECTSVPROC glRectsv; PFNGLVERTEXPOINTERPROC glVertexPointer; PFNGLNORMALPOINTERPROC glNormalPointer; PFNGLCOLORPOINTERPROC glColorPointer; PFNGLINDEXPOINTERPROC glIndexPointer; PFNGLTEXCOORDPOINTERPROC glTexCoordPointer; PFNGLEDGEFLAGPOINTERPROC glEdgeFlagPointer; PFNGLGETPOINTERVPROC glGetPointerv; PFNGLARRAYELEMENTPROC glArrayElement; PFNGLDRAWARRAYSPROC glDrawArrays; PFNGLDRAWELEMENTSPROC glDrawElements; PFNGLINTERLEAVEDARRAYSPROC glInterleavedArrays; PFNGLSHADEMODELPROC glShadeModel; PFNGLLIGHTFPROC glLightf; PFNGLLIGHTIPROC glLighti; PFNGLLIGHTFVPROC glLightfv; PFNGLLIGHTIVPROC glLightiv; PFNGLGETLIGHTFVPROC glGetLightfv; PFNGLGETLIGHTIVPROC glGetLightiv; PFNGLLIGHTMODELFPROC glLightModelf; PFNGLLIGHTMODELIPROC glLightModeli; PFNGLLIGHTMODELFVPROC glLightModelfv; PFNGLLIGHTMODELIVPROC glLightModeliv; PFNGLMATERIALFPROC glMaterialf; PFNGLMATERIALIPROC glMateriali; PFNGLMATERIALFVPROC glMaterialfv; PFNGLMATERIALIVPROC glMaterialiv; PFNGLGETMATERIALFVPROC glGetMaterialfv; PFNGLGETMATERIALIVPROC glGetMaterialiv; PFNGLCOLORMATERIALPROC glColorMaterial; PFNGLPIXELZOOMPROC glPixelZoom; PFNGLPIXELSTOREFPROC glPixelStoref; PFNGLPIXELSTOREIPROC glPixelStorei; PFNGLPIXELTRANSFERFPROC glPixelTransferf; PFNGLPIXELTRANSFERIPROC glPixelTransferi; PFNGLPIXELMAPFVPROC glPixelMapfv; PFNGLPIXELMAPUIVPROC glPixelMapuiv; PFNGLPIXELMAPUSVPROC glPixelMapusv; PFNGLGETPIXELMAPFVPROC glGetPixelMapfv; PFNGLGETPIXELMAPUIVPROC glGetPixelMapuiv; PFNGLGETPIXELMAPUSVPROC glGetPixelMapusv; PFNGLBITMAPPROC glBitmap; PFNGLREADPIXELSPROC glReadPixels; PFNGLDRAWPIXELSPROC glDrawPixels; PFNGLCOPYPIXELSPROC glCopyPixels; PFNGLSTENCILFUNCPROC glStencilFunc; PFNGLSTENCILMASKPROC glStencilMask; PFNGLSTENCILOPPROC glStencilOp; PFNGLCLEARSTENCILPROC glClearStencil; PFNGLTEXGENDPROC glTexGend; PFNGLTEXGENFPROC glTexGenf; PFNGLTEXGENIPROC glTexGeni; PFNGLTEXGENDVPROC glTexGendv; PFNGLTEXGENFVPROC glTexGenfv; PFNGLTEXGENIVPROC glTexGeniv; PFNGLGETTEXGENDVPROC glGetTexGendv; PFNGLGETTEXGENFVPROC glGetTexGenfv; PFNGLGETTEXGENIVPROC glGetTexGeniv; PFNGLTEXENVFPROC glTexEnvf; PFNGLTEXENVIPROC glTexEnvi; PFNGLTEXENVFVPROC glTexEnvfv; PFNGLTEXENVIVPROC glTexEnviv; PFNGLGETTEXENVFVPROC glGetTexEnvfv; PFNGLGETTEXENVIVPROC glGetTexEnviv; PFNGLTEXPARAMETERFPROC glTexParameterf; PFNGLTEXPARAMETERIPROC glTexParameteri; PFNGLTEXPARAMETERFVPROC glTexParameterfv; PFNGLTEXPARAMETERIVPROC glTexParameteriv; PFNGLGETTEXPARAMETERFVPROC glGetTexParameterfv; PFNGLGETTEXPARAMETERIVPROC glGetTexParameteriv; PFNGLGETTEXLEVELPARAMETERFVPROC glGetTexLevelParameterfv; PFNGLGETTEXLEVELPARAMETERIVPROC glGetTexLevelParameteriv; PFNGLTEXIMAGE1DPROC glTexImage1D; PFNGLTEXIMAGE2DPROC glTexImage2D; PFNGLGETTEXIMAGEPROC glGetTexImage; PFNGLGENTEXTURESPROC glGenTextures; PFNGLDELETETEXTURESPROC glDeleteTextures; PFNGLBINDTEXTUREPROC glBindTexture; PFNGLPRIORITIZETEXTURESPROC glPrioritizeTextures; PFNGLARETEXTURESRESIDENTPROC glAreTexturesResident; PFNGLISTEXTUREPROC glIsTexture; PFNGLTEXSUBIMAGE1DPROC glTexSubImage1D; PFNGLTEXSUBIMAGE2DPROC glTexSubImage2D; PFNGLCOPYTEXIMAGE1DPROC glCopyTexImage1D; PFNGLCOPYTEXIMAGE2DPROC glCopyTexImage2D; PFNGLCOPYTEXSUBIMAGE1DPROC glCopyTexSubImage1D; PFNGLCOPYTEXSUBIMAGE2DPROC glCopyTexSubImage2D; PFNGLMAP1DPROC glMap1d; PFNGLMAP1FPROC glMap1f; PFNGLMAP2DPROC glMap2d; PFNGLMAP2FPROC glMap2f; PFNGLGETMAPDVPROC glGetMapdv; PFNGLGETMAPFVPROC glGetMapfv; PFNGLGETMAPIVPROC glGetMapiv; PFNGLEVALCOORD1DPROC glEvalCoord1d; PFNGLEVALCOORD1FPROC glEvalCoord1f; PFNGLEVALCOORD1DVPROC glEvalCoord1dv; PFNGLEVALCOORD1FVPROC glEvalCoord1fv; PFNGLEVALCOORD2DPROC glEvalCoord2d; PFNGLEVALCOORD2FPROC glEvalCoord2f; PFNGLEVALCOORD2DVPROC glEvalCoord2dv; PFNGLEVALCOORD2FVPROC glEvalCoord2fv; PFNGLMAPGRID1DPROC glMapGrid1d; PFNGLMAPGRID1FPROC glMapGrid1f; PFNGLMAPGRID2DPROC glMapGrid2d; PFNGLMAPGRID2FPROC glMapGrid2f; PFNGLEVALPOINT1PROC glEvalPoint1; PFNGLEVALPOINT2PROC glEvalPoint2; PFNGLEVALMESH1PROC glEvalMesh1; PFNGLEVALMESH2PROC glEvalMesh2; PFNGLFOGFPROC glFogf; PFNGLFOGIPROC glFogi; PFNGLFOGFVPROC glFogfv; PFNGLFOGIVPROC glFogiv; PFNGLFEEDBACKBUFFERPROC glFeedbackBuffer; PFNGLPASSTHROUGHPROC glPassThrough; PFNGLSELECTBUFFERPROC glSelectBuffer; PFNGLINITNAMESPROC glInitNames; PFNGLLOADNAMEPROC glLoadName; PFNGLPUSHNAMEPROC glPushName; PFNGLPOPNAMEPROC glPopName; // gl_1_2 PFNGLCOPYTEXSUBIMAGE3DPROC glCopyTexSubImage3D; PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements; PFNGLTEXIMAGE3DPROC glTexImage3D; PFNGLTEXSUBIMAGE3DPROC glTexSubImage3D; // gl_1_3 PFNGLACTIVETEXTUREARBPROC glActiveTexture; PFNGLCLIENTACTIVETEXTUREARBPROC glClientActiveTexture; PFNGLCOMPRESSEDTEXIMAGE1DPROC glCompressedTexImage1D; PFNGLCOMPRESSEDTEXIMAGE2DPROC glCompressedTexImage2D; PFNGLCOMPRESSEDTEXIMAGE3DPROC glCompressedTexImage3D; PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC glCompressedTexSubImage1D; PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC glCompressedTexSubImage2D; PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC glCompressedTexSubImage3D; PFNGLGETCOMPRESSEDTEXIMAGEPROC glGetCompressedTexImage; PFNGLLOADTRANSPOSEMATRIXDARBPROC glLoadTransposeMatrixd; PFNGLLOADTRANSPOSEMATRIXFARBPROC glLoadTransposeMatrixf; PFNGLMULTTRANSPOSEMATRIXDARBPROC glMultTransposeMatrixd; PFNGLMULTTRANSPOSEMATRIXFARBPROC glMultTransposeMatrixf; PFNGLMULTITEXCOORD1DARBPROC glMultiTexCoord1d; PFNGLMULTITEXCOORD1DVARBPROC glMultiTexCoord1dv; PFNGLMULTITEXCOORD1FARBPROC glMultiTexCoord1f; PFNGLMULTITEXCOORD1FVARBPROC glMultiTexCoord1fv; PFNGLMULTITEXCOORD1IARBPROC glMultiTexCoord1i; PFNGLMULTITEXCOORD1IVARBPROC glMultiTexCoord1iv; PFNGLMULTITEXCOORD1SARBPROC glMultiTexCoord1s; PFNGLMULTITEXCOORD1SVARBPROC glMultiTexCoord1sv; PFNGLMULTITEXCOORD2DARBPROC glMultiTexCoord2d; PFNGLMULTITEXCOORD2DVARBPROC glMultiTexCoord2dv; PFNGLMULTITEXCOORD2FARBPROC glMultiTexCoord2f; PFNGLMULTITEXCOORD2FVARBPROC glMultiTexCoord2fv; PFNGLMULTITEXCOORD2IARBPROC glMultiTexCoord2i; PFNGLMULTITEXCOORD2IVARBPROC glMultiTexCoord2iv; PFNGLMULTITEXCOORD2SARBPROC glMultiTexCoord2s; PFNGLMULTITEXCOORD2SVARBPROC glMultiTexCoord2sv; PFNGLMULTITEXCOORD3DARBPROC glMultiTexCoord3d; PFNGLMULTITEXCOORD3DVARBPROC glMultiTexCoord3dv; PFNGLMULTITEXCOORD3FARBPROC glMultiTexCoord3f; PFNGLMULTITEXCOORD3FVARBPROC glMultiTexCoord3fv; PFNGLMULTITEXCOORD3IARBPROC glMultiTexCoord3i; PFNGLMULTITEXCOORD3IVARBPROC glMultiTexCoord3iv; PFNGLMULTITEXCOORD3SARBPROC glMultiTexCoord3s; PFNGLMULTITEXCOORD3SVARBPROC glMultiTexCoord3sv; PFNGLMULTITEXCOORD4DARBPROC glMultiTexCoord4d; PFNGLMULTITEXCOORD4DVARBPROC glMultiTexCoord4dv; PFNGLMULTITEXCOORD4FARBPROC glMultiTexCoord4f; PFNGLMULTITEXCOORD4FVARBPROC glMultiTexCoord4fv; PFNGLMULTITEXCOORD4IARBPROC glMultiTexCoord4i; PFNGLMULTITEXCOORD4IVARBPROC glMultiTexCoord4iv; PFNGLMULTITEXCOORD4SARBPROC glMultiTexCoord4s; PFNGLMULTITEXCOORD4SVARBPROC glMultiTexCoord4sv; PFNGLSAMPLECOVERAGEARBPROC glSampleCoverage; // gl_1_4 PFNGLBLENDCOLORPROC glBlendColor; PFNGLBLENDEQUATIONPROC glBlendEquation; PFNGLBLENDFUNCSEPARATEPROC glBlendFuncSeparate; PFNGLFOGCOORDPOINTERPROC glFogCoordPointer; PFNGLFOGCOORDDPROC glFogCoordd; PFNGLFOGCOORDDVPROC glFogCoorddv; PFNGLFOGCOORDFPROC glFogCoordf; PFNGLFOGCOORDFVPROC glFogCoordfv; PFNGLMULTIDRAWARRAYSPROC glMultiDrawArrays; PFNGLMULTIDRAWELEMENTSPROC glMultiDrawElements; PFNGLPOINTPARAMETERFPROC glPointParameterf; PFNGLPOINTPARAMETERFVPROC glPointParameterfv; PFNGLPOINTPARAMETERIPROC glPointParameteri; PFNGLPOINTPARAMETERIVPROC glPointParameteriv; PFNGLSECONDARYCOLOR3BPROC glSecondaryColor3b; PFNGLSECONDARYCOLOR3BVPROC glSecondaryColor3bv; PFNGLSECONDARYCOLOR3DPROC glSecondaryColor3d; PFNGLSECONDARYCOLOR3DVPROC glSecondaryColor3dv; PFNGLSECONDARYCOLOR3FPROC glSecondaryColor3f; PFNGLSECONDARYCOLOR3FVPROC glSecondaryColor3fv; PFNGLSECONDARYCOLOR3IPROC glSecondaryColor3i; PFNGLSECONDARYCOLOR3IVPROC glSecondaryColor3iv; PFNGLSECONDARYCOLOR3SPROC glSecondaryColor3s; PFNGLSECONDARYCOLOR3SVPROC glSecondaryColor3sv; PFNGLSECONDARYCOLOR3UBPROC glSecondaryColor3ub; PFNGLSECONDARYCOLOR3UBVPROC glSecondaryColor3ubv; PFNGLSECONDARYCOLOR3UIPROC glSecondaryColor3ui; PFNGLSECONDARYCOLOR3UIVPROC glSecondaryColor3uiv; PFNGLSECONDARYCOLOR3USPROC glSecondaryColor3us; PFNGLSECONDARYCOLOR3USVPROC glSecondaryColor3usv; PFNGLSECONDARYCOLORPOINTERPROC glSecondaryColorPointer; PFNGLWINDOWPOS2DPROC glWindowPos2d; PFNGLWINDOWPOS2DVPROC glWindowPos2dv; PFNGLWINDOWPOS2FPROC glWindowPos2f; PFNGLWINDOWPOS2FVPROC glWindowPos2fv; PFNGLWINDOWPOS2IPROC glWindowPos2i; PFNGLWINDOWPOS2IVPROC glWindowPos2iv; PFNGLWINDOWPOS2SPROC glWindowPos2s; PFNGLWINDOWPOS2SVPROC glWindowPos2sv; PFNGLWINDOWPOS3DPROC glWindowPos3d; PFNGLWINDOWPOS3DVPROC glWindowPos3dv; PFNGLWINDOWPOS3FPROC glWindowPos3f; PFNGLWINDOWPOS3FVPROC glWindowPos3fv; PFNGLWINDOWPOS3IPROC glWindowPos3i; PFNGLWINDOWPOS3IVPROC glWindowPos3iv; PFNGLWINDOWPOS3SPROC glWindowPos3s; PFNGLWINDOWPOS3SVPROC glWindowPos3sv; // gl_1_5 PFNGLBEGINQUERYPROC glBeginQuery; PFNGLBINDBUFFERPROC glBindBuffer; PFNGLBUFFERDATAPROC glBufferData; PFNGLBUFFERSUBDATAPROC glBufferSubData; PFNGLDELETEBUFFERSPROC glDeleteBuffers; PFNGLDELETEQUERIESPROC glDeleteQueries; PFNGLENDQUERYPROC glEndQuery; PFNGLGENBUFFERSPROC glGenBuffers; PFNGLGENQUERIESPROC glGenQueries; PFNGLGETBUFFERPARAMETERIVPROC glGetBufferParameteriv; PFNGLGETBUFFERPOINTERVPROC glGetBufferPointerv; PFNGLGETBUFFERSUBDATAPROC glGetBufferSubData; PFNGLGETQUERYOBJECTIVPROC glGetQueryObjectiv; PFNGLGETQUERYOBJECTUIVPROC glGetQueryObjectuiv; PFNGLGETQUERYIVPROC glGetQueryiv; PFNGLISBUFFERPROC glIsBuffer; PFNGLISQUERYPROC glIsQuery; PFNGLMAPBUFFERPROC glMapBuffer; PFNGLUNMAPBUFFERPROC glUnmapBuffer; // gl_2_0 PFNGLATTACHSHADERPROC glAttachShader; PFNGLBINDATTRIBLOCATIONPROC glBindAttribLocation; PFNGLBLENDEQUATIONSEPARATEPROC glBlendEquationSeparate; PFNGLCOMPILESHADERPROC glCompileShader; PFNGLCREATEPROGRAMPROC glCreateProgram; PFNGLCREATESHADERPROC glCreateShader; PFNGLDELETEPROGRAMPROC glDeleteProgram; PFNGLDELETESHADERPROC glDeleteShader; PFNGLDETACHSHADERPROC glDetachShader; PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray; PFNGLDRAWBUFFERSPROC glDrawBuffers; PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray; PFNGLGETACTIVEATTRIBPROC glGetActiveAttrib; PFNGLGETACTIVEUNIFORMPROC glGetActiveUniform; PFNGLGETATTACHEDSHADERSPROC glGetAttachedShaders; PFNGLGETATTRIBLOCATIONPROC glGetAttribLocation; PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog; PFNGLGETPROGRAMIVPROC glGetProgramiv; PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog; PFNGLGETSHADERSOURCEPROC glGetShaderSource; PFNGLGETSHADERIVPROC glGetShaderiv; PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation; PFNGLGETUNIFORMFVPROC glGetUniformfv; PFNGLGETUNIFORMIVPROC glGetUniformiv; PFNGLGETVERTEXATTRIBPOINTERVPROC glGetVertexAttribPointerv; PFNGLGETVERTEXATTRIBDVPROC glGetVertexAttribdv; PFNGLGETVERTEXATTRIBFVPROC glGetVertexAttribfv; PFNGLGETVERTEXATTRIBIVPROC glGetVertexAttribiv; PFNGLISPROGRAMPROC glIsProgram; PFNGLISSHADERPROC glIsShader; PFNGLLINKPROGRAMPROC glLinkProgram; PFNGLSHADERSOURCEPROC glShaderSource; PFNGLSTENCILFUNCSEPARATEPROC glStencilFuncSeparate; PFNGLSTENCILMASKSEPARATEPROC glStencilMaskSeparate; PFNGLSTENCILOPSEPARATEPROC glStencilOpSeparate; PFNGLUNIFORM1FPROC glUniform1f; PFNGLUNIFORM1FVPROC glUniform1fv; PFNGLUNIFORM1IPROC glUniform1i; PFNGLUNIFORM1IVPROC glUniform1iv; PFNGLUNIFORM2FPROC glUniform2f; PFNGLUNIFORM2FVPROC glUniform2fv; PFNGLUNIFORM2IPROC glUniform2i; PFNGLUNIFORM2IVPROC glUniform2iv; PFNGLUNIFORM3FPROC glUniform3f; PFNGLUNIFORM3FVPROC glUniform3fv; PFNGLUNIFORM3IPROC glUniform3i; PFNGLUNIFORM3IVPROC glUniform3iv; PFNGLUNIFORM4FPROC glUniform4f; PFNGLUNIFORM4FVPROC glUniform4fv; PFNGLUNIFORM4IPROC glUniform4i; PFNGLUNIFORM4IVPROC glUniform4iv; PFNGLUNIFORMMATRIX2FVPROC glUniformMatrix2fv; PFNGLUNIFORMMATRIX3FVPROC glUniformMatrix3fv; PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv; PFNGLUSEPROGRAMPROC glUseProgram; PFNGLVALIDATEPROGRAMPROC glValidateProgram; PFNGLVERTEXATTRIB1DPROC glVertexAttrib1d; PFNGLVERTEXATTRIB1DVPROC glVertexAttrib1dv; PFNGLVERTEXATTRIB1FPROC glVertexAttrib1f; PFNGLVERTEXATTRIB1FVPROC glVertexAttrib1fv; PFNGLVERTEXATTRIB1SPROC glVertexAttrib1s; PFNGLVERTEXATTRIB1SVPROC glVertexAttrib1sv; PFNGLVERTEXATTRIB2DPROC glVertexAttrib2d; PFNGLVERTEXATTRIB2DVPROC glVertexAttrib2dv; PFNGLVERTEXATTRIB2FPROC glVertexAttrib2f; PFNGLVERTEXATTRIB2FVPROC glVertexAttrib2fv; PFNGLVERTEXATTRIB2SPROC glVertexAttrib2s; PFNGLVERTEXATTRIB2SVPROC glVertexAttrib2sv; PFNGLVERTEXATTRIB3DPROC glVertexAttrib3d; PFNGLVERTEXATTRIB3DVPROC glVertexAttrib3dv; PFNGLVERTEXATTRIB3FPROC glVertexAttrib3f; PFNGLVERTEXATTRIB3FVPROC glVertexAttrib3fv; PFNGLVERTEXATTRIB3SPROC glVertexAttrib3s; PFNGLVERTEXATTRIB3SVPROC glVertexAttrib3sv; PFNGLVERTEXATTRIB4NBVPROC glVertexAttrib4Nbv; PFNGLVERTEXATTRIB4NIVPROC glVertexAttrib4Niv; PFNGLVERTEXATTRIB4NSVPROC glVertexAttrib4Nsv; PFNGLVERTEXATTRIB4NUBPROC glVertexAttrib4Nub; PFNGLVERTEXATTRIB4NUBVPROC glVertexAttrib4Nubv; PFNGLVERTEXATTRIB4NUIVPROC glVertexAttrib4Nuiv; PFNGLVERTEXATTRIB4NUSVPROC glVertexAttrib4Nusv; PFNGLVERTEXATTRIB4BVPROC glVertexAttrib4bv; PFNGLVERTEXATTRIB4DPROC glVertexAttrib4d; PFNGLVERTEXATTRIB4DVPROC glVertexAttrib4dv; PFNGLVERTEXATTRIB4FPROC glVertexAttrib4f; PFNGLVERTEXATTRIB4FVPROC glVertexAttrib4fv; PFNGLVERTEXATTRIB4IVPROC glVertexAttrib4iv; PFNGLVERTEXATTRIB4SPROC glVertexAttrib4s; PFNGLVERTEXATTRIB4SVPROC glVertexAttrib4sv; PFNGLVERTEXATTRIB4UBVPROC glVertexAttrib4ubv; PFNGLVERTEXATTRIB4UIVPROC glVertexAttrib4uiv; PFNGLVERTEXATTRIB4USVPROC glVertexAttrib4usv; PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer; // gl_3_0 PFNGLBEGINCONDITIONALRENDERPROC glBeginConditionalRender; PFNGLBEGINTRANSFORMFEEDBACKPROC glBeginTransformFeedback; PFNGLBINDFRAGDATALOCATIONPROC glBindFragDataLocation; PFNGLCLAMPCOLORPROC glClampColor; PFNGLCLEARBUFFERFIPROC glClearBufferfi; PFNGLCLEARBUFFERFVPROC glClearBufferfv; PFNGLCLEARBUFFERIVPROC glClearBufferiv; PFNGLCLEARBUFFERUIVPROC glClearBufferuiv; PFNGLCOLORMASKIPROC glColorMaski; PFNGLDISABLEIPROC glDisablei; PFNGLENABLEIPROC glEnablei; PFNGLENDCONDITIONALRENDERPROC glEndConditionalRender; PFNGLENDTRANSFORMFEEDBACKPROC glEndTransformFeedback; PFNGLGETBOOLEANI_VPROC glGetBooleani_v; PFNGLGETFRAGDATALOCATIONPROC glGetFragDataLocation; PFNGLGETSTRINGIPROC glGetStringi; PFNGLGETTEXPARAMETERIIVPROC glGetTexParameterIiv; PFNGLGETTEXPARAMETERIUIVPROC glGetTexParameterIuiv; PFNGLGETTRANSFORMFEEDBACKVARYINGPROC glGetTransformFeedbackVarying; PFNGLGETUNIFORMUIVPROC glGetUniformuiv; PFNGLGETVERTEXATTRIBIIVPROC glGetVertexAttribIiv; PFNGLGETVERTEXATTRIBIUIVPROC glGetVertexAttribIuiv; PFNGLISENABLEDIPROC glIsEnabledi; PFNGLTEXPARAMETERIIVPROC glTexParameterIiv; PFNGLTEXPARAMETERIUIVPROC glTexParameterIuiv; PFNGLTRANSFORMFEEDBACKVARYINGSPROC glTransformFeedbackVaryings; PFNGLUNIFORM1UIPROC glUniform1ui; PFNGLUNIFORM1UIVPROC glUniform1uiv; PFNGLUNIFORM2UIPROC glUniform2ui; PFNGLUNIFORM2UIVPROC glUniform2uiv; PFNGLUNIFORM3UIPROC glUniform3ui; PFNGLUNIFORM3UIVPROC glUniform3uiv; PFNGLUNIFORM4UIPROC glUniform4ui; PFNGLUNIFORM4UIVPROC glUniform4uiv; PFNGLVERTEXATTRIBI1IPROC glVertexAttribI1i; PFNGLVERTEXATTRIBI1IVPROC glVertexAttribI1iv; PFNGLVERTEXATTRIBI1UIPROC glVertexAttribI1ui; PFNGLVERTEXATTRIBI1UIVPROC glVertexAttribI1uiv; PFNGLVERTEXATTRIBI2IPROC glVertexAttribI2i; PFNGLVERTEXATTRIBI2IVPROC glVertexAttribI2iv; PFNGLVERTEXATTRIBI2UIPROC glVertexAttribI2ui; PFNGLVERTEXATTRIBI2UIVPROC glVertexAttribI2uiv; PFNGLVERTEXATTRIBI3IPROC glVertexAttribI3i; PFNGLVERTEXATTRIBI3IVPROC glVertexAttribI3iv; PFNGLVERTEXATTRIBI3UIPROC glVertexAttribI3ui; PFNGLVERTEXATTRIBI3UIVPROC glVertexAttribI3uiv; PFNGLVERTEXATTRIBI4BVPROC glVertexAttribI4bv; PFNGLVERTEXATTRIBI4IPROC glVertexAttribI4i; PFNGLVERTEXATTRIBI4IVPROC glVertexAttribI4iv; PFNGLVERTEXATTRIBI4SVPROC glVertexAttribI4sv; PFNGLVERTEXATTRIBI4UBVPROC glVertexAttribI4ubv; PFNGLVERTEXATTRIBI4UIPROC glVertexAttribI4ui; PFNGLVERTEXATTRIBI4UIVPROC glVertexAttribI4uiv; PFNGLVERTEXATTRIBI4USVPROC glVertexAttribI4usv; PFNGLVERTEXATTRIBIPOINTERPROC glVertexAttribIPointer; // gl_3_1 PFNGLDRAWARRAYSINSTANCEDPROC glDrawArraysInstanced; PFNGLDRAWELEMENTSINSTANCEDPROC glDrawElementsInstanced; PFNGLPRIMITIVERESTARTINDEXPROC glPrimitiveRestartIndex; PFNGLTEXBUFFERPROC glTexBuffer; // gl_3_2 PFNGLFRAMEBUFFERTEXTUREPROC glFramebufferTexture; PFNGLGETBUFFERPARAMETERI64VPROC glGetBufferParameteri64v; PFNGLGETINTEGER64I_VPROC glGetInteger64i_v; // ARB_uniform_buffer_object PFNGLBINDBUFFERBASEPROC glBindBufferBase; PFNGLBINDBUFFERRANGEPROC glBindBufferRange; PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC glGetActiveUniformBlockName; PFNGLGETACTIVEUNIFORMBLOCKIVPROC glGetActiveUniformBlockiv; PFNGLGETACTIVEUNIFORMNAMEPROC glGetActiveUniformName; PFNGLGETACTIVEUNIFORMSIVPROC glGetActiveUniformsiv; PFNGLGETINTEGERI_VPROC glGetIntegeri_v; PFNGLGETUNIFORMBLOCKINDEXPROC glGetUniformBlockIndex; PFNGLGETUNIFORMINDICESPROC glGetUniformIndices; PFNGLUNIFORMBLOCKBINDINGPROC glUniformBlockBinding; // ARB_sampler_objects PFNGLBINDSAMPLERPROC glBindSampler; PFNGLDELETESAMPLERSPROC glDeleteSamplers; PFNGLGENSAMPLERSPROC glGenSamplers; PFNGLGETSAMPLERPARAMETERIIVPROC glGetSamplerParameterIiv; PFNGLGETSAMPLERPARAMETERIUIVPROC glGetSamplerParameterIuiv; PFNGLGETSAMPLERPARAMETERFVPROC glGetSamplerParameterfv; PFNGLGETSAMPLERPARAMETERIVPROC glGetSamplerParameteriv; PFNGLISSAMPLERPROC glIsSampler; PFNGLSAMPLERPARAMETERIIVPROC glSamplerParameterIiv; PFNGLSAMPLERPARAMETERIUIVPROC glSamplerParameterIuiv; PFNGLSAMPLERPARAMETERFPROC glSamplerParameterf; PFNGLSAMPLERPARAMETERFVPROC glSamplerParameterfv; PFNGLSAMPLERPARAMETERIPROC glSamplerParameteri; PFNGLSAMPLERPARAMETERIVPROC glSamplerParameteriv; // ARB_map_buffer_range PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange; PFNGLMAPBUFFERRANGEPROC glMapBufferRange; // ARB_vertex_array_object PFNGLBINDVERTEXARRAYPROC glBindVertexArray; PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays; PFNGLGENVERTEXARRAYSPROC glGenVertexArrays; PFNGLISVERTEXARRAYPROC glIsVertexArray; // ARB_framebuffer_object PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer; PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer; PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer; PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus; PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers; PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers; PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer; PFNGLFRAMEBUFFERTEXTURE1DPROC glFramebufferTexture1D; PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D; PFNGLFRAMEBUFFERTEXTURE3DPROC glFramebufferTexture3D; PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer; PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers; PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers; PFNGLGENERATEMIPMAPPROC glGenerateMipmap; PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetFramebufferAttachmentParameteriv; PFNGLGETRENDERBUFFERPARAMETERIVPROC glGetRenderbufferParameteriv; PFNGLISFRAMEBUFFERPROC glIsFramebuffer; PFNGLISRENDERBUFFERPROC glIsRenderbuffer; PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage; PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample; // ARB_get_program_binary PFNGLGETPROGRAMBINARYPROC glGetProgramBinary; PFNGLPROGRAMBINARYPROC glProgramBinary; PFNGLPROGRAMPARAMETERIPROC glProgramParameteri; // ARB_sync PFNGLCLIENTWAITSYNCPROC glClientWaitSync; PFNGLDELETESYNCPROC glDeleteSync; PFNGLFENCESYNCPROC glFenceSync; PFNGLGETINTEGER64VPROC glGetInteger64v; PFNGLGETSYNCIVPROC glGetSynciv; PFNGLISSYNCPROC glIsSync; PFNGLWAITSYNCPROC glWaitSync; // ARB_texture_multisample PFNGLTEXIMAGE2DMULTISAMPLEPROC glTexImage2DMultisample; PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample; PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv; PFNGLSAMPLEMASKIPROC glSampleMaski; // ARB_ES2_compatibility PFNGLCLEARDEPTHFPROC glClearDepthf; PFNGLDEPTHRANGEFPROC glDepthRangef; PFNGLGETSHADERPRECISIONFORMATPROC glGetShaderPrecisionFormat; PFNGLRELEASESHADERCOMPILERPROC glReleaseShaderCompiler; PFNGLSHADERBINARYPROC glShaderBinary; // NV_primitive_restart PFNGLPRIMITIVERESTARTINDEXNVPROC glPrimitiveRestartIndexNV; PFNGLPRIMITIVERESTARTNVPROC glPrimitiveRestartNV; // ARB_blend_func_extended PFNGLBINDFRAGDATALOCATIONINDEXEDPROC glBindFragDataLocationIndexed; PFNGLGETFRAGDATAINDEXPROC glGetFragDataIndex; // ARB_viewport_array PFNGLDEPTHRANGEARRAYVPROC glDepthRangeArrayv; PFNGLDEPTHRANGEINDEXEDPROC glDepthRangeIndexed; PFNGLGETDOUBLEI_VPROC glGetDoublei_v; PFNGLGETFLOATI_VPROC glGetFloati_v; PFNGLSCISSORARRAYVPROC glScissorArrayv; PFNGLSCISSORINDEXEDPROC glScissorIndexed; PFNGLSCISSORINDEXEDVPROC glScissorIndexedv; PFNGLVIEWPORTARRAYVPROC glViewportArrayv; PFNGLVIEWPORTINDEXEDFPROC glViewportIndexedf; PFNGLVIEWPORTINDEXEDFVPROC glViewportIndexedfv; // ARB_draw_elements_base_vertex PFNGLDRAWELEMENTSBASEVERTEXPROC glDrawElementsBaseVertex; PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC glDrawElementsInstancedBaseVertex; PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC glDrawRangeElementsBaseVertex; PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC glMultiDrawElementsBaseVertex; // ARB_sample_shading PFNGLMINSAMPLESHADINGARBPROC glMinSampleShading; // ARB_debug_output PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARB; PFNGLDEBUGMESSAGECONTROLARBPROC glDebugMessageControlARB; PFNGLDEBUGMESSAGEINSERTARBPROC glDebugMessageInsertARB; PFNGLGETDEBUGMESSAGELOGARBPROC glGetDebugMessageLogARB; // KHR_debug PFNGLDEBUGMESSAGECALLBACKPROC glDebugMessageCallback; PFNGLDEBUGMESSAGECONTROLPROC glDebugMessageControl; PFNGLDEBUGMESSAGEINSERTPROC glDebugMessageInsert; PFNGLGETDEBUGMESSAGELOGPROC glGetDebugMessageLog; PFNGLGETOBJECTLABELPROC glGetObjectLabel; PFNGLGETOBJECTPTRLABELPROC glGetObjectPtrLabel; PFNGLOBJECTLABELPROC glObjectLabel; PFNGLOBJECTPTRLABELPROC glObjectPtrLabel; PFNGLPOPDEBUGGROUPPROC glPopDebugGroup; PFNGLPUSHDEBUGGROUPPROC glPushDebugGroup; // ARB_buffer_storage PFNGLBUFFERSTORAGEPROC glBufferStorage; PFNGLNAMEDBUFFERSTORAGEEXTPROC glNamedBufferStorageEXT; // GL_NV_occlusion_query_samples PFNGLGENOCCLUSIONQUERIESNVPROC glGenOcclusionQueriesNV; PFNGLDELETEOCCLUSIONQUERIESNVPROC glDeleteOcclusionQueriesNV; PFNGLISOCCLUSIONQUERYNVPROC glIsOcclusionQueryNV; PFNGLBEGINOCCLUSIONQUERYNVPROC glBeginOcclusionQueryNV; PFNGLENDOCCLUSIONQUERYNVPROC glEndOcclusionQueryNV; PFNGLGETOCCLUSIONQUERYIVNVPROC glGetOcclusionQueryivNV; PFNGLGETOCCLUSIONQUERYUIVNVPROC glGetOcclusionQueryuivNV; // ARB_clip_control PFNGLCLIPCONTROLPROC glClipControl; // ARB_copy_image PFNGLCOPYIMAGESUBDATAPROC glCopyImageSubData; // Creates a GLFunc object that requires a feature #define GLFUNC_REQUIRES(x, y) { (void**)&x, #x, y } // Creates a GLFunc object with a different function suffix // For when we want to use the same function pointer, but different function name #define GLFUNC_SUFFIX(x, y, z) { (void**)&x, #x #y, z } // Creates a GLFunc object that should always be able to get grabbed // Used for OpenGL functions that should /always/ be provided. // aka GL 1.1/1.2/1.3/1.4 #define GLFUNC_ALWAYS_REQUIRED(x) { (void**)&x, #x, "" } struct GLFunc { void** function_ptr; const std::string function_name; const std::string requirements; }; const GLFunc gl_function_array[] = { // gl_1_2 GLFUNC_ALWAYS_REQUIRED(glCopyTexSubImage3D), GLFUNC_ALWAYS_REQUIRED(glDrawRangeElements), GLFUNC_ALWAYS_REQUIRED(glTexImage3D), GLFUNC_ALWAYS_REQUIRED(glTexSubImage3D), // gl_1_3 GLFUNC_ALWAYS_REQUIRED(glActiveTexture), GLFUNC_ALWAYS_REQUIRED(glClientActiveTexture), GLFUNC_ALWAYS_REQUIRED(glCompressedTexImage1D), GLFUNC_ALWAYS_REQUIRED(glCompressedTexImage2D), GLFUNC_ALWAYS_REQUIRED(glCompressedTexImage3D), GLFUNC_ALWAYS_REQUIRED(glCompressedTexSubImage1D), GLFUNC_ALWAYS_REQUIRED(glCompressedTexSubImage2D), GLFUNC_ALWAYS_REQUIRED(glCompressedTexSubImage3D), GLFUNC_ALWAYS_REQUIRED(glGetCompressedTexImage), GLFUNC_ALWAYS_REQUIRED(glLoadTransposeMatrixd), GLFUNC_ALWAYS_REQUIRED(glLoadTransposeMatrixf), GLFUNC_ALWAYS_REQUIRED(glMultTransposeMatrixd), GLFUNC_ALWAYS_REQUIRED(glMultTransposeMatrixf), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord1d), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord1dv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord1f), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord1fv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord1i), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord1iv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord1s), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord1sv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord2d), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord2dv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord2f), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord2fv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord2i), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord2iv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord2s), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord2sv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord3d), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord3dv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord3f), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord3fv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord3i), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord3iv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord3s), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord3sv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord4d), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord4dv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord4f), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord4fv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord4i), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord4iv), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord4s), GLFUNC_ALWAYS_REQUIRED(glMultiTexCoord4sv), GLFUNC_ALWAYS_REQUIRED(glSampleCoverage), // gl_1_4 GLFUNC_ALWAYS_REQUIRED(glBlendColor), GLFUNC_ALWAYS_REQUIRED(glBlendEquation), GLFUNC_ALWAYS_REQUIRED(glBlendFuncSeparate), GLFUNC_ALWAYS_REQUIRED(glFogCoordPointer), GLFUNC_ALWAYS_REQUIRED(glFogCoordd), GLFUNC_ALWAYS_REQUIRED(glFogCoorddv), GLFUNC_ALWAYS_REQUIRED(glFogCoordf), GLFUNC_ALWAYS_REQUIRED(glFogCoordfv), GLFUNC_ALWAYS_REQUIRED(glMultiDrawArrays), GLFUNC_ALWAYS_REQUIRED(glMultiDrawElements), GLFUNC_ALWAYS_REQUIRED(glPointParameterf), GLFUNC_ALWAYS_REQUIRED(glPointParameterfv), GLFUNC_ALWAYS_REQUIRED(glPointParameteri), GLFUNC_ALWAYS_REQUIRED(glPointParameteriv), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3b), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3bv), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3d), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3dv), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3f), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3fv), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3i), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3iv), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3s), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3sv), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3ub), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3ubv), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3ui), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3uiv), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3us), GLFUNC_ALWAYS_REQUIRED(glSecondaryColor3usv), GLFUNC_ALWAYS_REQUIRED(glSecondaryColorPointer), GLFUNC_ALWAYS_REQUIRED(glWindowPos2d), GLFUNC_ALWAYS_REQUIRED(glWindowPos2dv), GLFUNC_ALWAYS_REQUIRED(glWindowPos2f), GLFUNC_ALWAYS_REQUIRED(glWindowPos2fv), GLFUNC_ALWAYS_REQUIRED(glWindowPos2i), GLFUNC_ALWAYS_REQUIRED(glWindowPos2iv), GLFUNC_ALWAYS_REQUIRED(glWindowPos2s), GLFUNC_ALWAYS_REQUIRED(glWindowPos2sv), GLFUNC_ALWAYS_REQUIRED(glWindowPos3d), GLFUNC_ALWAYS_REQUIRED(glWindowPos3dv), GLFUNC_ALWAYS_REQUIRED(glWindowPos3f), GLFUNC_ALWAYS_REQUIRED(glWindowPos3fv), GLFUNC_ALWAYS_REQUIRED(glWindowPos3i), GLFUNC_ALWAYS_REQUIRED(glWindowPos3iv), GLFUNC_ALWAYS_REQUIRED(glWindowPos3s), GLFUNC_ALWAYS_REQUIRED(glWindowPos3sv), // gl_1_5 GLFUNC_ALWAYS_REQUIRED(glBeginQuery), GLFUNC_ALWAYS_REQUIRED(glBindBuffer), GLFUNC_ALWAYS_REQUIRED(glBufferData), GLFUNC_ALWAYS_REQUIRED(glBufferSubData), GLFUNC_ALWAYS_REQUIRED(glDeleteBuffers), GLFUNC_ALWAYS_REQUIRED(glDeleteQueries), GLFUNC_ALWAYS_REQUIRED(glEndQuery), GLFUNC_ALWAYS_REQUIRED(glGenBuffers), GLFUNC_ALWAYS_REQUIRED(glGenQueries), GLFUNC_ALWAYS_REQUIRED(glGetBufferParameteriv), GLFUNC_ALWAYS_REQUIRED(glGetBufferPointerv), GLFUNC_ALWAYS_REQUIRED(glGetBufferSubData), GLFUNC_ALWAYS_REQUIRED(glGetQueryObjectiv), GLFUNC_ALWAYS_REQUIRED(glGetQueryObjectuiv), GLFUNC_ALWAYS_REQUIRED(glGetQueryiv), GLFUNC_ALWAYS_REQUIRED(glIsBuffer), GLFUNC_ALWAYS_REQUIRED(glIsQuery), GLFUNC_ALWAYS_REQUIRED(glMapBuffer), GLFUNC_ALWAYS_REQUIRED(glUnmapBuffer), // gl_2_0 GLFUNC_ALWAYS_REQUIRED(glAttachShader), GLFUNC_ALWAYS_REQUIRED(glBindAttribLocation), GLFUNC_ALWAYS_REQUIRED(glBlendEquationSeparate), GLFUNC_ALWAYS_REQUIRED(glCompileShader), GLFUNC_ALWAYS_REQUIRED(glCreateProgram), GLFUNC_ALWAYS_REQUIRED(glCreateShader), GLFUNC_ALWAYS_REQUIRED(glDeleteProgram), GLFUNC_ALWAYS_REQUIRED(glDeleteShader), GLFUNC_ALWAYS_REQUIRED(glDetachShader), GLFUNC_ALWAYS_REQUIRED(glDisableVertexAttribArray), GLFUNC_ALWAYS_REQUIRED(glDrawBuffers), GLFUNC_ALWAYS_REQUIRED(glEnableVertexAttribArray), GLFUNC_ALWAYS_REQUIRED(glGetActiveAttrib), GLFUNC_ALWAYS_REQUIRED(glGetActiveUniform), GLFUNC_ALWAYS_REQUIRED(glGetAttachedShaders), GLFUNC_ALWAYS_REQUIRED(glGetAttribLocation), GLFUNC_ALWAYS_REQUIRED(glGetProgramInfoLog), GLFUNC_ALWAYS_REQUIRED(glGetProgramiv), GLFUNC_ALWAYS_REQUIRED(glGetShaderInfoLog), GLFUNC_ALWAYS_REQUIRED(glGetShaderSource), GLFUNC_ALWAYS_REQUIRED(glGetShaderiv), GLFUNC_ALWAYS_REQUIRED(glGetUniformLocation), GLFUNC_ALWAYS_REQUIRED(glGetUniformfv), GLFUNC_ALWAYS_REQUIRED(glGetUniformiv), GLFUNC_ALWAYS_REQUIRED(glGetVertexAttribPointerv), GLFUNC_ALWAYS_REQUIRED(glGetVertexAttribdv), GLFUNC_ALWAYS_REQUIRED(glGetVertexAttribfv), GLFUNC_ALWAYS_REQUIRED(glGetVertexAttribiv), GLFUNC_ALWAYS_REQUIRED(glIsProgram), GLFUNC_ALWAYS_REQUIRED(glIsShader), GLFUNC_ALWAYS_REQUIRED(glLinkProgram), GLFUNC_ALWAYS_REQUIRED(glShaderSource), GLFUNC_ALWAYS_REQUIRED(glStencilFuncSeparate), GLFUNC_ALWAYS_REQUIRED(glStencilMaskSeparate), GLFUNC_ALWAYS_REQUIRED(glStencilOpSeparate), GLFUNC_ALWAYS_REQUIRED(glUniform1f), GLFUNC_ALWAYS_REQUIRED(glUniform1fv), GLFUNC_ALWAYS_REQUIRED(glUniform1i), GLFUNC_ALWAYS_REQUIRED(glUniform1iv), GLFUNC_ALWAYS_REQUIRED(glUniform2f), GLFUNC_ALWAYS_REQUIRED(glUniform2fv), GLFUNC_ALWAYS_REQUIRED(glUniform2i), GLFUNC_ALWAYS_REQUIRED(glUniform2iv), GLFUNC_ALWAYS_REQUIRED(glUniform3f), GLFUNC_ALWAYS_REQUIRED(glUniform3fv), GLFUNC_ALWAYS_REQUIRED(glUniform3i), GLFUNC_ALWAYS_REQUIRED(glUniform3iv), GLFUNC_ALWAYS_REQUIRED(glUniform4f), GLFUNC_ALWAYS_REQUIRED(glUniform4fv), GLFUNC_ALWAYS_REQUIRED(glUniform4i), GLFUNC_ALWAYS_REQUIRED(glUniform4iv), GLFUNC_ALWAYS_REQUIRED(glUniformMatrix2fv), GLFUNC_ALWAYS_REQUIRED(glUniformMatrix3fv), GLFUNC_ALWAYS_REQUIRED(glUniformMatrix4fv), GLFUNC_ALWAYS_REQUIRED(glUseProgram), GLFUNC_ALWAYS_REQUIRED(glValidateProgram), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib1d), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib1dv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib1f), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib1fv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib1s), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib1sv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib2d), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib2dv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib2f), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib2fv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib2s), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib2sv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib3d), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib3dv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib3f), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib3fv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib3s), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib3sv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4Nbv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4Niv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4Nsv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4Nub), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4Nubv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4Nuiv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4Nusv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4bv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4d), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4dv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4f), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4fv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4iv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4s), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4sv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4ubv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4uiv), GLFUNC_ALWAYS_REQUIRED(glVertexAttrib4usv), GLFUNC_ALWAYS_REQUIRED(glVertexAttribPointer), // gl_3_0 GLFUNC_REQUIRES(glBeginConditionalRender, "VERSION_3_0"), GLFUNC_REQUIRES(glBeginTransformFeedback, "VERSION_3_0"), GLFUNC_REQUIRES(glBindFragDataLocation, "VERSION_3_0"), GLFUNC_REQUIRES(glClampColor, "VERSION_3_0"), GLFUNC_REQUIRES(glClearBufferfi, "VERSION_3_0"), GLFUNC_REQUIRES(glClearBufferfv, "VERSION_3_0"), GLFUNC_REQUIRES(glClearBufferiv, "VERSION_3_0"), GLFUNC_REQUIRES(glClearBufferuiv, "VERSION_3_0"), GLFUNC_REQUIRES(glColorMaski, "VERSION_3_0"), GLFUNC_REQUIRES(glDisablei, "VERSION_3_0"), GLFUNC_REQUIRES(glEnablei, "VERSION_3_0"), GLFUNC_REQUIRES(glEndConditionalRender, "VERSION_3_0"), GLFUNC_REQUIRES(glEndTransformFeedback, "VERSION_3_0"), GLFUNC_REQUIRES(glGetBooleani_v, "VERSION_3_0"), GLFUNC_REQUIRES(glGetFragDataLocation, "VERSION_3_0"), GLFUNC_REQUIRES(glGetStringi, "VERSION_3_0"), GLFUNC_REQUIRES(glGetTexParameterIiv, "VERSION_3_0"), GLFUNC_REQUIRES(glGetTexParameterIuiv, "VERSION_3_0"), GLFUNC_REQUIRES(glGetTransformFeedbackVarying, "VERSION_3_0"), GLFUNC_REQUIRES(glGetUniformuiv, "VERSION_3_0"), GLFUNC_REQUIRES(glGetVertexAttribIiv, "VERSION_3_0"), GLFUNC_REQUIRES(glGetVertexAttribIuiv, "VERSION_3_0"), GLFUNC_REQUIRES(glIsEnabledi, "VERSION_3_0"), GLFUNC_REQUIRES(glTexParameterIiv, "VERSION_3_0"), GLFUNC_REQUIRES(glTexParameterIuiv, "VERSION_3_0"), GLFUNC_REQUIRES(glTransformFeedbackVaryings, "VERSION_3_0"), GLFUNC_REQUIRES(glUniform1ui, "VERSION_3_0"), GLFUNC_REQUIRES(glUniform1uiv, "VERSION_3_0"), GLFUNC_REQUIRES(glUniform2ui, "VERSION_3_0"), GLFUNC_REQUIRES(glUniform2uiv, "VERSION_3_0"), GLFUNC_REQUIRES(glUniform3ui, "VERSION_3_0"), GLFUNC_REQUIRES(glUniform3uiv, "VERSION_3_0"), GLFUNC_REQUIRES(glUniform4ui, "VERSION_3_0"), GLFUNC_REQUIRES(glUniform4uiv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI1i, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI1iv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI1ui, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI1uiv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI2i, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI2iv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI2ui, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI2uiv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI3i, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI3iv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI3ui, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI3uiv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI4bv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI4i, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI4iv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI4sv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI4ubv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI4ui, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI4uiv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribI4usv, "VERSION_3_0"), GLFUNC_REQUIRES(glVertexAttribIPointer, "VERSION_3_0"), // gl_3_1 GLFUNC_REQUIRES(glDrawArraysInstanced, "VERSION_3_1"), GLFUNC_REQUIRES(glDrawElementsInstanced, "VERSION_3_1"), GLFUNC_REQUIRES(glPrimitiveRestartIndex, "VERSION_3_1"), GLFUNC_REQUIRES(glTexBuffer, "VERSION_3_1"), // gl_3_2 GLFUNC_REQUIRES(glFramebufferTexture, "VERSION_3_2"), GLFUNC_REQUIRES(glGetBufferParameteri64v, "VERSION_3_2"), GLFUNC_REQUIRES(glGetInteger64i_v, "VERSION_3_2"), // ARB_uniform_buffer_object GLFUNC_REQUIRES(glBindBufferBase, "GL_ARB_uniform_buffer_object"), GLFUNC_REQUIRES(glBindBufferRange, "GL_ARB_uniform_buffer_object"), GLFUNC_REQUIRES(glGetActiveUniformBlockName, "GL_ARB_uniform_buffer_object"), GLFUNC_REQUIRES(glGetActiveUniformBlockiv, "GL_ARB_uniform_buffer_object"), GLFUNC_REQUIRES(glGetActiveUniformName, "GL_ARB_uniform_buffer_object"), GLFUNC_REQUIRES(glGetActiveUniformsiv, "GL_ARB_uniform_buffer_object"), GLFUNC_REQUIRES(glGetIntegeri_v, "GL_ARB_uniform_buffer_object"), GLFUNC_REQUIRES(glGetUniformBlockIndex, "GL_ARB_uniform_buffer_object"), GLFUNC_REQUIRES(glGetUniformIndices, "GL_ARB_uniform_buffer_object"), GLFUNC_REQUIRES(glUniformBlockBinding, "GL_ARB_uniform_buffer_object"), // ARB_sampler_objects GLFUNC_REQUIRES(glBindSampler, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glDeleteSamplers, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glGenSamplers, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glGetSamplerParameterIiv, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glGetSamplerParameterIuiv, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glGetSamplerParameterfv, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glGetSamplerParameteriv, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glIsSampler, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glSamplerParameterIiv, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glSamplerParameterIuiv, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glSamplerParameterf, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glSamplerParameterfv, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glSamplerParameteri, "GL_ARB_sampler_objects"), GLFUNC_REQUIRES(glSamplerParameteriv, "GL_ARB_sampler_objects"), // ARB_map_buffer_range GLFUNC_REQUIRES(glFlushMappedBufferRange, "GL_ARB_map_buffer_range"), GLFUNC_REQUIRES(glMapBufferRange, "GL_ARB_map_buffer_range"), // ARB_vertex_array_object GLFUNC_REQUIRES(glBindVertexArray, "GL_ARB_vertex_array_object"), GLFUNC_REQUIRES(glDeleteVertexArrays, "GL_ARB_vertex_array_object"), GLFUNC_REQUIRES(glGenVertexArrays, "GL_ARB_vertex_array_object"), GLFUNC_REQUIRES(glIsVertexArray, "GL_ARB_vertex_array_object"), // APPLE_vertex_array_object GLFUNC_SUFFIX(glBindVertexArray, APPLE, "GL_APPLE_vertex_array_object !GL_ARB_vertex_array_object"), GLFUNC_SUFFIX(glDeleteVertexArrays, APPLE, "GL_APPLE_vertex_array_object !GL_ARB_vertex_array_object"), GLFUNC_SUFFIX(glGenVertexArrays, APPLE, "GL_APPLE_vertex_array_object !GL_ARB_vertex_array_object"), GLFUNC_SUFFIX(glIsVertexArray, APPLE, "GL_APPLE_vertex_array_object !GL_ARB_vertex_array_object"), // ARB_framebuffer_object GLFUNC_REQUIRES(glBindFramebuffer, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glBindRenderbuffer, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glBlitFramebuffer, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glCheckFramebufferStatus, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glDeleteFramebuffers, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glDeleteRenderbuffers, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glFramebufferRenderbuffer, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glFramebufferTexture1D, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glFramebufferTexture2D, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glFramebufferTexture3D, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glFramebufferTextureLayer, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glGenFramebuffers, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glGenRenderbuffers, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glGenerateMipmap, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glGetFramebufferAttachmentParameteriv, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glGetRenderbufferParameteriv, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glIsFramebuffer, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glIsRenderbuffer, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glRenderbufferStorage, "GL_ARB_framebuffer_object"), GLFUNC_REQUIRES(glRenderbufferStorageMultisample, "GL_ARB_framebuffer_object"), // ARB_get_program_binary GLFUNC_REQUIRES(glGetProgramBinary, "GL_ARB_get_program_binary"), GLFUNC_REQUIRES(glProgramBinary, "GL_ARB_get_program_binary"), GLFUNC_REQUIRES(glProgramParameteri, "GL_ARB_get_program_binary"), // ARB_sync GLFUNC_REQUIRES(glClientWaitSync, "GL_ARB_sync"), GLFUNC_REQUIRES(glDeleteSync, "GL_ARB_sync"), GLFUNC_REQUIRES(glFenceSync, "GL_ARB_sync"), GLFUNC_REQUIRES(glGetInteger64v, "GL_ARB_sync"), GLFUNC_REQUIRES(glGetSynciv, "GL_ARB_sync"), GLFUNC_REQUIRES(glIsSync, "GL_ARB_sync"), GLFUNC_REQUIRES(glWaitSync, "GL_ARB_sync"), // ARB_texture_multisample GLFUNC_REQUIRES(glTexImage2DMultisample, "GL_ARB_texture_multisample"), GLFUNC_REQUIRES(glTexImage3DMultisample, "GL_ARB_texture_multisample"), GLFUNC_REQUIRES(glGetMultisamplefv, "GL_ARB_texture_multisample"), GLFUNC_REQUIRES(glSampleMaski, "GL_ARB_texture_multisample"), // ARB_ES2_compatibility GLFUNC_REQUIRES(glClearDepthf, "GL_ARB_ES2_compatibility"), GLFUNC_REQUIRES(glDepthRangef, "GL_ARB_ES2_compatibility"), GLFUNC_REQUIRES(glGetShaderPrecisionFormat, "GL_ARB_ES2_compatibility"), GLFUNC_REQUIRES(glReleaseShaderCompiler, "GL_ARB_ES2_compatibility"), GLFUNC_REQUIRES(glShaderBinary, "GL_ARB_ES2_compatibility"), // NV_primitive_restart GLFUNC_REQUIRES(glPrimitiveRestartIndexNV, "GL_NV_primitive_restart"), GLFUNC_REQUIRES(glPrimitiveRestartNV, "GL_NV_primitive_restart"), // ARB_blend_func_extended GLFUNC_REQUIRES(glBindFragDataLocationIndexed, "GL_ARB_blend_func_extended"), GLFUNC_REQUIRES(glGetFragDataIndex, "GL_ARB_blend_func_extended"), // ARB_viewport_array GLFUNC_REQUIRES(glDepthRangeArrayv, "GL_ARB_viewport_array"), GLFUNC_REQUIRES(glDepthRangeIndexed, "GL_ARB_viewport_array"), GLFUNC_REQUIRES(glGetDoublei_v, "GL_ARB_viewport_array"), GLFUNC_REQUIRES(glGetFloati_v, "GL_ARB_viewport_array"), GLFUNC_REQUIRES(glScissorArrayv, "GL_ARB_viewport_array"), GLFUNC_REQUIRES(glScissorIndexed, "GL_ARB_viewport_array"), GLFUNC_REQUIRES(glScissorIndexedv, "GL_ARB_viewport_array"), GLFUNC_REQUIRES(glViewportArrayv, "GL_ARB_viewport_array"), GLFUNC_REQUIRES(glViewportIndexedf, "GL_ARB_viewport_array"), GLFUNC_REQUIRES(glViewportIndexedfv, "GL_ARB_viewport_array"), // ARB_draw_elements_base_vertex GLFUNC_REQUIRES(glDrawElementsBaseVertex, "GL_ARB_draw_elements_base_vertex"), GLFUNC_REQUIRES(glDrawElementsInstancedBaseVertex, "GL_ARB_draw_elements_base_vertex"), GLFUNC_REQUIRES(glDrawRangeElementsBaseVertex, "GL_ARB_draw_elements_base_vertex"), GLFUNC_REQUIRES(glMultiDrawElementsBaseVertex, "GL_ARB_draw_elements_base_vertex"), // OES_draw_elements_base_vertex GLFUNC_SUFFIX(glDrawElementsBaseVertex, OES, "GL_OES_draw_elements_base_vertex !GL_ARB_draw_elements_base_vertex"), GLFUNC_SUFFIX(glDrawElementsInstancedBaseVertex, OES, "GL_OES_draw_elements_base_vertex VERSION_GLES3 !GL_ARB_draw_elements_base_vertex"), GLFUNC_SUFFIX(glDrawRangeElementsBaseVertex, OES, "GL_OES_draw_elements_base_vertex VERSION_GLES3 !GL_ARB_draw_elements_base_vertex"), GLFUNC_SUFFIX(glMultiDrawElementsBaseVertex, OES, "GL_OES_draw_elements_base_vertex GL_EXT_multi_draw_arrays !GL_ARB_draw_elements_base_vertex"), // EXT_draw_elements_base_vertex GLFUNC_SUFFIX(glDrawElementsBaseVertex, EXT, "GL_EXT_draw_elements_base_vertex !GL_OES_draw_elements_base_vertex !GL_ARB_draw_elements_base_vertex"), GLFUNC_SUFFIX(glDrawElementsInstancedBaseVertex, EXT, "GL_EXT_draw_elements_base_vertex VERSION_GLES3 !GL_OES_draw_elements_base_vertex !GL_ARB_draw_elements_base_vertex"), GLFUNC_SUFFIX(glDrawRangeElementsBaseVertex, EXT, "GL_EXT_draw_elements_base_vertex VERSION_GLES3 !GL_OES_draw_elements_base_vertex !GL_ARB_draw_elements_base_vertex"), GLFUNC_SUFFIX(glMultiDrawElementsBaseVertex, EXT, "GL_EXT_draw_elements_base_vertex GL_EXT_multi_draw_arrays !GL_OES_draw_elements_base_vertex !GL_ARB_draw_elements_base_vertex"), // ARB_sample_shading GLFUNC_SUFFIX(glMinSampleShading, ARB, "GL_ARB_sample_shading"), // ARB_debug_output GLFUNC_REQUIRES(glDebugMessageCallbackARB, "GL_ARB_debug_output"), GLFUNC_REQUIRES(glDebugMessageControlARB, "GL_ARB_debug_output"), GLFUNC_REQUIRES(glDebugMessageInsertARB, "GL_ARB_debug_output"), GLFUNC_REQUIRES(glGetDebugMessageLogARB, "GL_ARB_debug_output"), // KHR_debug GLFUNC_SUFFIX(glDebugMessageCallback, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_SUFFIX(glDebugMessageControl, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_SUFFIX(glDebugMessageInsert, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_SUFFIX(glGetDebugMessageLog, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_SUFFIX(glGetObjectLabel, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_SUFFIX(glGetObjectPtrLabel, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_SUFFIX(glObjectLabel, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_SUFFIX(glObjectPtrLabel, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_SUFFIX(glPopDebugGroup, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_SUFFIX(glPushDebugGroup, KHR, "GL_KHR_debug VERSION_GLES3"), GLFUNC_REQUIRES(glDebugMessageCallback, "GL_KHR_debug !VERSION_GLES3"), GLFUNC_REQUIRES(glDebugMessageControl, "GL_KHR_debug !VERSION_GLES3"), GLFUNC_REQUIRES(glDebugMessageInsert, "GL_KHR_debug !VERSION_GLES3"), GLFUNC_REQUIRES(glGetDebugMessageLog, "GL_KHR_debug !VERSION_GLES3"), GLFUNC_REQUIRES(glGetObjectLabel, "GL_KHR_debug !VERSION_GLES3"), GLFUNC_REQUIRES(glGetObjectPtrLabel, "GL_KHR_debug !VERSION_GLES3"), GLFUNC_REQUIRES(glObjectLabel, "GL_KHR_debug !VERSION_GLES3"), GLFUNC_REQUIRES(glObjectPtrLabel, "GL_KHR_debug !VERSION_GLES3"), GLFUNC_REQUIRES(glPopDebugGroup, "GL_KHR_debug !VERSION_GLES3"), GLFUNC_REQUIRES(glPushDebugGroup, "GL_KHR_debug !VERSION_GLES3"), // ARB_buffer_storage GLFUNC_REQUIRES(glBufferStorage, "GL_ARB_buffer_storage"), GLFUNC_REQUIRES(glNamedBufferStorageEXT, "GL_ARB_buffer_storage GL_EXT_direct_state_access"), // EXT_buffer_storage GLFUNC_SUFFIX(glBufferStorage, EXT, "GL_EXT_buffer_storage !GL_ARB_buffer_storage"), // EXT_geometry_shader GLFUNC_SUFFIX(glFramebufferTexture, EXT, "GL_EXT_geometry_shader !VERSION_3_2"), // NV_occlusion_query_samples GLFUNC_REQUIRES(glGenOcclusionQueriesNV, "GL_NV_occlusion_query_samples"), GLFUNC_REQUIRES(glDeleteOcclusionQueriesNV, "GL_NV_occlusion_query_samples"), GLFUNC_REQUIRES(glIsOcclusionQueryNV, "GL_NV_occlusion_query_samples"), GLFUNC_REQUIRES(glBeginOcclusionQueryNV, "GL_NV_occlusion_query_samples"), GLFUNC_REQUIRES(glEndOcclusionQueryNV, "GL_NV_occlusion_query_samples"), GLFUNC_REQUIRES(glGetOcclusionQueryivNV, "GL_NV_occlusion_query_samples"), GLFUNC_REQUIRES(glGetOcclusionQueryuivNV, "GL_NV_occlusion_query_samples"), // ARB_clip_control GLFUNC_REQUIRES(glClipControl, "GL_ARB_clip_control"), // ARB_copy_image GLFUNC_REQUIRES(glCopyImageSubData, "GL_ARB_copy_image"), // NV_copy_image GLFUNC_SUFFIX(glCopyImageSubData, NV, "GL_NV_copy_image !GL_ARB_copy_image !VERSION_GLES_3_2"), // OES_copy_image GLFUNC_SUFFIX(glCopyImageSubData, OES, "GL_OES_copy_image !VERSION_GLES_3_2"), // EXT_copy_image GLFUNC_SUFFIX(glCopyImageSubData, EXT, "GL_EXT_copy_image !GL_OES_copy_image !VERSION_GLES_3_2"), // EXT_texture_buffer GLFUNC_SUFFIX(glTexBuffer, OES, "GL_OES_texture_buffer !VERSION_GLES_3_2"), // EXT_texture_buffer GLFUNC_SUFFIX(glTexBuffer, EXT, "GL_EXT_texture_buffer !GL_OES_texture_buffer !VERSION_GLES_3_2"), // EXT_blend_func_extended GLFUNC_SUFFIX(glBindFragDataLocationIndexed, EXT, "GL_EXT_blend_func_extended"), GLFUNC_SUFFIX(glGetFragDataIndex, EXT, "GL_EXT_blend_func_extended"), // GLES 3.2 GLFUNC_REQUIRES(glMinSampleShading, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glDebugMessageCallback, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glDebugMessageControl, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glDebugMessageInsert, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glGetDebugMessageLog, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glGetObjectLabel, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glGetObjectPtrLabel, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glObjectLabel, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glObjectPtrLabel, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glPopDebugGroup, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glPushDebugGroup, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glCopyImageSubData, "VERSION_GLES_3_2"), GLFUNC_REQUIRES(glTexBuffer, "VERSION_GLES_3_2"), // gl_1_1 // OpenGL 1.1 is at the end due to a bug in Android's EGL stack. // eglGetProcAddress can only return a finite amount of function pointers // To work around the issue put GL 1.1 function pointers at the end of the list // We don't use many from GL 1.1, so we don't have the chance of hitting a null pointer // For more information about Android's failing EGL stack, look at the Android issue report // https://code.google.com/p/android/issues/detail?id=80882 GLFUNC_ALWAYS_REQUIRED(glClearIndex), GLFUNC_ALWAYS_REQUIRED(glClearColor), GLFUNC_ALWAYS_REQUIRED(glClear), GLFUNC_ALWAYS_REQUIRED(glIndexMask), GLFUNC_ALWAYS_REQUIRED(glColorMask), GLFUNC_ALWAYS_REQUIRED(glAlphaFunc), GLFUNC_ALWAYS_REQUIRED(glBlendFunc), GLFUNC_ALWAYS_REQUIRED(glLogicOp), GLFUNC_ALWAYS_REQUIRED(glCullFace), GLFUNC_ALWAYS_REQUIRED(glFrontFace), GLFUNC_ALWAYS_REQUIRED(glPointSize), GLFUNC_ALWAYS_REQUIRED(glLineWidth), GLFUNC_ALWAYS_REQUIRED(glLineStipple), GLFUNC_ALWAYS_REQUIRED(glPolygonMode), GLFUNC_ALWAYS_REQUIRED(glPolygonOffset), GLFUNC_ALWAYS_REQUIRED(glPolygonStipple), GLFUNC_ALWAYS_REQUIRED(glGetPolygonStipple), GLFUNC_ALWAYS_REQUIRED(glEdgeFlag), GLFUNC_ALWAYS_REQUIRED(glEdgeFlagv), GLFUNC_ALWAYS_REQUIRED(glScissor), GLFUNC_ALWAYS_REQUIRED(glClipPlane), GLFUNC_ALWAYS_REQUIRED(glGetClipPlane), GLFUNC_ALWAYS_REQUIRED(glDrawBuffer), GLFUNC_ALWAYS_REQUIRED(glReadBuffer), GLFUNC_ALWAYS_REQUIRED(glEnable), GLFUNC_ALWAYS_REQUIRED(glDisable), GLFUNC_ALWAYS_REQUIRED(glIsEnabled), GLFUNC_ALWAYS_REQUIRED(glEnableClientState), GLFUNC_ALWAYS_REQUIRED(glDisableClientState), GLFUNC_ALWAYS_REQUIRED(glGetBooleanv), GLFUNC_ALWAYS_REQUIRED(glGetDoublev), GLFUNC_ALWAYS_REQUIRED(glGetFloatv), GLFUNC_ALWAYS_REQUIRED(glPushAttrib), GLFUNC_ALWAYS_REQUIRED(glPopAttrib), GLFUNC_ALWAYS_REQUIRED(glPushClientAttrib), GLFUNC_ALWAYS_REQUIRED(glPopClientAttrib), GLFUNC_ALWAYS_REQUIRED(glRenderMode), GLFUNC_ALWAYS_REQUIRED(glFinish), GLFUNC_ALWAYS_REQUIRED(glFlush), GLFUNC_ALWAYS_REQUIRED(glHint), GLFUNC_ALWAYS_REQUIRED(glClearDepth), GLFUNC_ALWAYS_REQUIRED(glDepthFunc), GLFUNC_ALWAYS_REQUIRED(glDepthMask), GLFUNC_ALWAYS_REQUIRED(glDepthRange), GLFUNC_ALWAYS_REQUIRED(glClearAccum), GLFUNC_ALWAYS_REQUIRED(glAccum), GLFUNC_ALWAYS_REQUIRED(glMatrixMode), GLFUNC_ALWAYS_REQUIRED(glOrtho), GLFUNC_ALWAYS_REQUIRED(glFrustum), GLFUNC_ALWAYS_REQUIRED(glViewport), GLFUNC_ALWAYS_REQUIRED(glPushMatrix), GLFUNC_ALWAYS_REQUIRED(glPopMatrix), GLFUNC_ALWAYS_REQUIRED(glLoadIdentity), GLFUNC_ALWAYS_REQUIRED(glLoadMatrixd), GLFUNC_ALWAYS_REQUIRED(glLoadMatrixf), GLFUNC_ALWAYS_REQUIRED(glMultMatrixd), GLFUNC_ALWAYS_REQUIRED(glMultMatrixf), GLFUNC_ALWAYS_REQUIRED(glRotated), GLFUNC_ALWAYS_REQUIRED(glRotatef), GLFUNC_ALWAYS_REQUIRED(glScaled), GLFUNC_ALWAYS_REQUIRED(glScalef), GLFUNC_ALWAYS_REQUIRED(glTranslated), GLFUNC_ALWAYS_REQUIRED(glTranslatef), GLFUNC_ALWAYS_REQUIRED(glIsList), GLFUNC_ALWAYS_REQUIRED(glDeleteLists), GLFUNC_ALWAYS_REQUIRED(glGenLists), GLFUNC_ALWAYS_REQUIRED(glNewList), GLFUNC_ALWAYS_REQUIRED(glEndList), GLFUNC_ALWAYS_REQUIRED(glCallList), GLFUNC_ALWAYS_REQUIRED(glCallLists), GLFUNC_ALWAYS_REQUIRED(glListBase), GLFUNC_ALWAYS_REQUIRED(glBegin), GLFUNC_ALWAYS_REQUIRED(glEnd), GLFUNC_ALWAYS_REQUIRED(glVertex2d), GLFUNC_ALWAYS_REQUIRED(glVertex2f), GLFUNC_ALWAYS_REQUIRED(glVertex2i), GLFUNC_ALWAYS_REQUIRED(glVertex2s), GLFUNC_ALWAYS_REQUIRED(glVertex3d), GLFUNC_ALWAYS_REQUIRED(glVertex3f), GLFUNC_ALWAYS_REQUIRED(glVertex3i), GLFUNC_ALWAYS_REQUIRED(glVertex3s), GLFUNC_ALWAYS_REQUIRED(glVertex4d), GLFUNC_ALWAYS_REQUIRED(glVertex4f), GLFUNC_ALWAYS_REQUIRED(glVertex4i), GLFUNC_ALWAYS_REQUIRED(glVertex4s), GLFUNC_ALWAYS_REQUIRED(glVertex2dv), GLFUNC_ALWAYS_REQUIRED(glVertex2fv), GLFUNC_ALWAYS_REQUIRED(glVertex2iv), GLFUNC_ALWAYS_REQUIRED(glVertex2sv), GLFUNC_ALWAYS_REQUIRED(glVertex3dv), GLFUNC_ALWAYS_REQUIRED(glVertex3fv), GLFUNC_ALWAYS_REQUIRED(glVertex3iv), GLFUNC_ALWAYS_REQUIRED(glVertex3sv), GLFUNC_ALWAYS_REQUIRED(glVertex4dv), GLFUNC_ALWAYS_REQUIRED(glVertex4fv), GLFUNC_ALWAYS_REQUIRED(glVertex4iv), GLFUNC_ALWAYS_REQUIRED(glVertex4sv), GLFUNC_ALWAYS_REQUIRED(glNormal3b), GLFUNC_ALWAYS_REQUIRED(glNormal3d), GLFUNC_ALWAYS_REQUIRED(glNormal3f), GLFUNC_ALWAYS_REQUIRED(glNormal3i), GLFUNC_ALWAYS_REQUIRED(glNormal3s), GLFUNC_ALWAYS_REQUIRED(glNormal3bv), GLFUNC_ALWAYS_REQUIRED(glNormal3dv), GLFUNC_ALWAYS_REQUIRED(glNormal3fv), GLFUNC_ALWAYS_REQUIRED(glNormal3iv), GLFUNC_ALWAYS_REQUIRED(glNormal3sv), GLFUNC_ALWAYS_REQUIRED(glIndexd), GLFUNC_ALWAYS_REQUIRED(glIndexf), GLFUNC_ALWAYS_REQUIRED(glIndexi), GLFUNC_ALWAYS_REQUIRED(glIndexs), GLFUNC_ALWAYS_REQUIRED(glIndexub), GLFUNC_ALWAYS_REQUIRED(glIndexdv), GLFUNC_ALWAYS_REQUIRED(glIndexfv), GLFUNC_ALWAYS_REQUIRED(glIndexiv), GLFUNC_ALWAYS_REQUIRED(glIndexsv), GLFUNC_ALWAYS_REQUIRED(glIndexubv), GLFUNC_ALWAYS_REQUIRED(glColor3b), GLFUNC_ALWAYS_REQUIRED(glColor3d), GLFUNC_ALWAYS_REQUIRED(glColor3f), GLFUNC_ALWAYS_REQUIRED(glColor3i), GLFUNC_ALWAYS_REQUIRED(glColor3s), GLFUNC_ALWAYS_REQUIRED(glColor3ub), GLFUNC_ALWAYS_REQUIRED(glColor3ui), GLFUNC_ALWAYS_REQUIRED(glColor3us), GLFUNC_ALWAYS_REQUIRED(glColor4b), GLFUNC_ALWAYS_REQUIRED(glColor4d), GLFUNC_ALWAYS_REQUIRED(glColor4f), GLFUNC_ALWAYS_REQUIRED(glColor4i), GLFUNC_ALWAYS_REQUIRED(glColor4s), GLFUNC_ALWAYS_REQUIRED(glColor4ub), GLFUNC_ALWAYS_REQUIRED(glColor4ui), GLFUNC_ALWAYS_REQUIRED(glColor4us), GLFUNC_ALWAYS_REQUIRED(glColor3bv), GLFUNC_ALWAYS_REQUIRED(glColor3dv), GLFUNC_ALWAYS_REQUIRED(glColor3fv), GLFUNC_ALWAYS_REQUIRED(glColor3iv), GLFUNC_ALWAYS_REQUIRED(glColor3sv), GLFUNC_ALWAYS_REQUIRED(glColor3ubv), GLFUNC_ALWAYS_REQUIRED(glColor3uiv), GLFUNC_ALWAYS_REQUIRED(glColor3usv), GLFUNC_ALWAYS_REQUIRED(glColor4bv), GLFUNC_ALWAYS_REQUIRED(glColor4dv), GLFUNC_ALWAYS_REQUIRED(glColor4fv), GLFUNC_ALWAYS_REQUIRED(glColor4iv), GLFUNC_ALWAYS_REQUIRED(glColor4sv), GLFUNC_ALWAYS_REQUIRED(glColor4ubv), GLFUNC_ALWAYS_REQUIRED(glColor4uiv), GLFUNC_ALWAYS_REQUIRED(glColor4usv), GLFUNC_ALWAYS_REQUIRED(glTexCoord1d), GLFUNC_ALWAYS_REQUIRED(glTexCoord1f), GLFUNC_ALWAYS_REQUIRED(glTexCoord1i), GLFUNC_ALWAYS_REQUIRED(glTexCoord1s), GLFUNC_ALWAYS_REQUIRED(glTexCoord2d), GLFUNC_ALWAYS_REQUIRED(glTexCoord2f), GLFUNC_ALWAYS_REQUIRED(glTexCoord2i), GLFUNC_ALWAYS_REQUIRED(glTexCoord2s), GLFUNC_ALWAYS_REQUIRED(glTexCoord3d), GLFUNC_ALWAYS_REQUIRED(glTexCoord3f), GLFUNC_ALWAYS_REQUIRED(glTexCoord3i), GLFUNC_ALWAYS_REQUIRED(glTexCoord3s), GLFUNC_ALWAYS_REQUIRED(glTexCoord4d), GLFUNC_ALWAYS_REQUIRED(glTexCoord4f), GLFUNC_ALWAYS_REQUIRED(glTexCoord4i), GLFUNC_ALWAYS_REQUIRED(glTexCoord4s), GLFUNC_ALWAYS_REQUIRED(glTexCoord1dv), GLFUNC_ALWAYS_REQUIRED(glTexCoord1fv), GLFUNC_ALWAYS_REQUIRED(glTexCoord1iv), GLFUNC_ALWAYS_REQUIRED(glTexCoord1sv), GLFUNC_ALWAYS_REQUIRED(glTexCoord2dv), GLFUNC_ALWAYS_REQUIRED(glTexCoord2fv), GLFUNC_ALWAYS_REQUIRED(glTexCoord2iv), GLFUNC_ALWAYS_REQUIRED(glTexCoord2sv), GLFUNC_ALWAYS_REQUIRED(glTexCoord3dv), GLFUNC_ALWAYS_REQUIRED(glTexCoord3fv), GLFUNC_ALWAYS_REQUIRED(glTexCoord3iv), GLFUNC_ALWAYS_REQUIRED(glTexCoord3sv), GLFUNC_ALWAYS_REQUIRED(glTexCoord4dv), GLFUNC_ALWAYS_REQUIRED(glTexCoord4fv), GLFUNC_ALWAYS_REQUIRED(glTexCoord4iv), GLFUNC_ALWAYS_REQUIRED(glTexCoord4sv), GLFUNC_ALWAYS_REQUIRED(glRasterPos2d), GLFUNC_ALWAYS_REQUIRED(glRasterPos2f), GLFUNC_ALWAYS_REQUIRED(glRasterPos2i), GLFUNC_ALWAYS_REQUIRED(glRasterPos2s), GLFUNC_ALWAYS_REQUIRED(glRasterPos3d), GLFUNC_ALWAYS_REQUIRED(glRasterPos3f), GLFUNC_ALWAYS_REQUIRED(glRasterPos3i), GLFUNC_ALWAYS_REQUIRED(glRasterPos3s), GLFUNC_ALWAYS_REQUIRED(glRasterPos4d), GLFUNC_ALWAYS_REQUIRED(glRasterPos4f), GLFUNC_ALWAYS_REQUIRED(glRasterPos4i), GLFUNC_ALWAYS_REQUIRED(glRasterPos4s), GLFUNC_ALWAYS_REQUIRED(glRasterPos2dv), GLFUNC_ALWAYS_REQUIRED(glRasterPos2fv), GLFUNC_ALWAYS_REQUIRED(glRasterPos2iv), GLFUNC_ALWAYS_REQUIRED(glRasterPos2sv), GLFUNC_ALWAYS_REQUIRED(glRasterPos3dv), GLFUNC_ALWAYS_REQUIRED(glRasterPos3fv), GLFUNC_ALWAYS_REQUIRED(glRasterPos3iv), GLFUNC_ALWAYS_REQUIRED(glRasterPos3sv), GLFUNC_ALWAYS_REQUIRED(glRasterPos4dv), GLFUNC_ALWAYS_REQUIRED(glRasterPos4fv), GLFUNC_ALWAYS_REQUIRED(glRasterPos4iv), GLFUNC_ALWAYS_REQUIRED(glRasterPos4sv), GLFUNC_ALWAYS_REQUIRED(glRectd), GLFUNC_ALWAYS_REQUIRED(glRectf), GLFUNC_ALWAYS_REQUIRED(glRecti), GLFUNC_ALWAYS_REQUIRED(glRects), GLFUNC_ALWAYS_REQUIRED(glRectdv), GLFUNC_ALWAYS_REQUIRED(glRectfv), GLFUNC_ALWAYS_REQUIRED(glRectiv), GLFUNC_ALWAYS_REQUIRED(glRectsv), GLFUNC_ALWAYS_REQUIRED(glVertexPointer), GLFUNC_ALWAYS_REQUIRED(glNormalPointer), GLFUNC_ALWAYS_REQUIRED(glColorPointer), GLFUNC_ALWAYS_REQUIRED(glIndexPointer), GLFUNC_ALWAYS_REQUIRED(glTexCoordPointer), GLFUNC_ALWAYS_REQUIRED(glEdgeFlagPointer), GLFUNC_ALWAYS_REQUIRED(glGetPointerv), GLFUNC_ALWAYS_REQUIRED(glArrayElement), GLFUNC_ALWAYS_REQUIRED(glDrawArrays), GLFUNC_ALWAYS_REQUIRED(glDrawElements), GLFUNC_ALWAYS_REQUIRED(glInterleavedArrays), GLFUNC_ALWAYS_REQUIRED(glShadeModel), GLFUNC_ALWAYS_REQUIRED(glLightf), GLFUNC_ALWAYS_REQUIRED(glLighti), GLFUNC_ALWAYS_REQUIRED(glLightfv), GLFUNC_ALWAYS_REQUIRED(glLightiv), GLFUNC_ALWAYS_REQUIRED(glGetLightfv), GLFUNC_ALWAYS_REQUIRED(glGetLightiv), GLFUNC_ALWAYS_REQUIRED(glLightModelf), GLFUNC_ALWAYS_REQUIRED(glLightModeli), GLFUNC_ALWAYS_REQUIRED(glLightModelfv), GLFUNC_ALWAYS_REQUIRED(glLightModeliv), GLFUNC_ALWAYS_REQUIRED(glMaterialf), GLFUNC_ALWAYS_REQUIRED(glMateriali), GLFUNC_ALWAYS_REQUIRED(glMaterialfv), GLFUNC_ALWAYS_REQUIRED(glMaterialiv), GLFUNC_ALWAYS_REQUIRED(glGetMaterialfv), GLFUNC_ALWAYS_REQUIRED(glGetMaterialiv), GLFUNC_ALWAYS_REQUIRED(glColorMaterial), GLFUNC_ALWAYS_REQUIRED(glPixelZoom), GLFUNC_ALWAYS_REQUIRED(glPixelStoref), GLFUNC_ALWAYS_REQUIRED(glPixelStorei), GLFUNC_ALWAYS_REQUIRED(glPixelTransferf), GLFUNC_ALWAYS_REQUIRED(glPixelTransferi), GLFUNC_ALWAYS_REQUIRED(glPixelMapfv), GLFUNC_ALWAYS_REQUIRED(glPixelMapuiv), GLFUNC_ALWAYS_REQUIRED(glPixelMapusv), GLFUNC_ALWAYS_REQUIRED(glGetPixelMapfv), GLFUNC_ALWAYS_REQUIRED(glGetPixelMapuiv), GLFUNC_ALWAYS_REQUIRED(glGetPixelMapusv), GLFUNC_ALWAYS_REQUIRED(glBitmap), GLFUNC_ALWAYS_REQUIRED(glReadPixels), GLFUNC_ALWAYS_REQUIRED(glDrawPixels), GLFUNC_ALWAYS_REQUIRED(glCopyPixels), GLFUNC_ALWAYS_REQUIRED(glStencilFunc), GLFUNC_ALWAYS_REQUIRED(glStencilMask), GLFUNC_ALWAYS_REQUIRED(glStencilOp), GLFUNC_ALWAYS_REQUIRED(glClearStencil), GLFUNC_ALWAYS_REQUIRED(glTexGend), GLFUNC_ALWAYS_REQUIRED(glTexGenf), GLFUNC_ALWAYS_REQUIRED(glTexGeni), GLFUNC_ALWAYS_REQUIRED(glTexGendv), GLFUNC_ALWAYS_REQUIRED(glTexGenfv), GLFUNC_ALWAYS_REQUIRED(glTexGeniv), GLFUNC_ALWAYS_REQUIRED(glGetTexGendv), GLFUNC_ALWAYS_REQUIRED(glGetTexGenfv), GLFUNC_ALWAYS_REQUIRED(glGetTexGeniv), GLFUNC_ALWAYS_REQUIRED(glTexEnvf), GLFUNC_ALWAYS_REQUIRED(glTexEnvi), GLFUNC_ALWAYS_REQUIRED(glTexEnvfv), GLFUNC_ALWAYS_REQUIRED(glTexEnviv), GLFUNC_ALWAYS_REQUIRED(glGetTexEnvfv), GLFUNC_ALWAYS_REQUIRED(glGetTexEnviv), GLFUNC_ALWAYS_REQUIRED(glTexParameterf), GLFUNC_ALWAYS_REQUIRED(glTexParameteri), GLFUNC_ALWAYS_REQUIRED(glTexParameterfv), GLFUNC_ALWAYS_REQUIRED(glTexParameteriv), GLFUNC_ALWAYS_REQUIRED(glGetTexParameterfv), GLFUNC_ALWAYS_REQUIRED(glGetTexParameteriv), GLFUNC_ALWAYS_REQUIRED(glGetTexLevelParameterfv), GLFUNC_ALWAYS_REQUIRED(glGetTexLevelParameteriv), GLFUNC_ALWAYS_REQUIRED(glTexImage1D), GLFUNC_ALWAYS_REQUIRED(glTexImage2D), GLFUNC_ALWAYS_REQUIRED(glGetTexImage), GLFUNC_ALWAYS_REQUIRED(glGenTextures), GLFUNC_ALWAYS_REQUIRED(glDeleteTextures), GLFUNC_ALWAYS_REQUIRED(glBindTexture), GLFUNC_ALWAYS_REQUIRED(glPrioritizeTextures), GLFUNC_ALWAYS_REQUIRED(glAreTexturesResident), GLFUNC_ALWAYS_REQUIRED(glIsTexture), GLFUNC_ALWAYS_REQUIRED(glTexSubImage1D), GLFUNC_ALWAYS_REQUIRED(glTexSubImage2D), GLFUNC_ALWAYS_REQUIRED(glCopyTexImage1D), GLFUNC_ALWAYS_REQUIRED(glCopyTexImage2D), GLFUNC_ALWAYS_REQUIRED(glCopyTexSubImage1D), GLFUNC_ALWAYS_REQUIRED(glCopyTexSubImage2D), GLFUNC_ALWAYS_REQUIRED(glMap1d), GLFUNC_ALWAYS_REQUIRED(glMap1f), GLFUNC_ALWAYS_REQUIRED(glMap2d), GLFUNC_ALWAYS_REQUIRED(glMap2f), GLFUNC_ALWAYS_REQUIRED(glGetMapdv), GLFUNC_ALWAYS_REQUIRED(glGetMapfv), GLFUNC_ALWAYS_REQUIRED(glGetMapiv), GLFUNC_ALWAYS_REQUIRED(glEvalCoord1d), GLFUNC_ALWAYS_REQUIRED(glEvalCoord1f), GLFUNC_ALWAYS_REQUIRED(glEvalCoord1dv), GLFUNC_ALWAYS_REQUIRED(glEvalCoord1fv), GLFUNC_ALWAYS_REQUIRED(glEvalCoord2d), GLFUNC_ALWAYS_REQUIRED(glEvalCoord2f), GLFUNC_ALWAYS_REQUIRED(glEvalCoord2dv), GLFUNC_ALWAYS_REQUIRED(glEvalCoord2fv), GLFUNC_ALWAYS_REQUIRED(glMapGrid1d), GLFUNC_ALWAYS_REQUIRED(glMapGrid1f), GLFUNC_ALWAYS_REQUIRED(glMapGrid2d), GLFUNC_ALWAYS_REQUIRED(glMapGrid2f), GLFUNC_ALWAYS_REQUIRED(glEvalPoint1), GLFUNC_ALWAYS_REQUIRED(glEvalPoint2), GLFUNC_ALWAYS_REQUIRED(glEvalMesh1), GLFUNC_ALWAYS_REQUIRED(glEvalMesh2), GLFUNC_ALWAYS_REQUIRED(glFogf), GLFUNC_ALWAYS_REQUIRED(glFogi), GLFUNC_ALWAYS_REQUIRED(glFogfv), GLFUNC_ALWAYS_REQUIRED(glFogiv), GLFUNC_ALWAYS_REQUIRED(glFeedbackBuffer), GLFUNC_ALWAYS_REQUIRED(glPassThrough), GLFUNC_ALWAYS_REQUIRED(glSelectBuffer), GLFUNC_ALWAYS_REQUIRED(glInitNames), GLFUNC_ALWAYS_REQUIRED(glLoadName), GLFUNC_ALWAYS_REQUIRED(glPushName), GLFUNC_ALWAYS_REQUIRED(glPopName), }; namespace GLExtensions { // Private members and functions static bool _isES3; static bool _isES; static u32 _GLVersion; static u32 _GLESVersion; static std::unordered_map m_extension_list; // Private initialization functions bool InitFunctionPointers(); // Initializes the extension list the old way static void InitExtensionList21() { const char* extensions = (const char*)glGetString(GL_EXTENSIONS); std::string tmp(extensions); std::istringstream buffer(tmp); while (buffer >> tmp) m_extension_list[tmp] = true; } static void InitExtensionList() { m_extension_list.clear(); if (_isES3) { // XXX: Add all extensions that a base ES3 implementation supports switch (_GLESVersion) { default: case 320: { std::string gles320exts[] = { "GL_ARB_draw_elements_base_vertex", "VERSION_GLES_3_2", }; for (auto it : gles320exts) m_extension_list[it] = true; } case 310: case 300: { std::string gles3exts[] = { "GL_ARB_uniform_buffer_object", "GL_ARB_sampler_objects", "GL_ARB_map_buffer_range", "GL_ARB_vertex_array_object", "GL_ARB_framebuffer_object", "GL_ARB_occlusion_query", "GL_ARB_get_program_binary", "GL_ARB_sync", "GL_ARB_ES2_compatibility", "VERSION_GLES3", "VERSION_3_0", }; for (auto it : gles3exts) m_extension_list[it] = true; } break; } } else if (!_isES) { // Some OpenGL implementations chose to not expose core extensions as extensions // Let's add them to the list manually depending on which version of OpenGL we have // We need to be slightly careful here // When an extension got merged in to core, the naming may have changed // This has intentional fall through switch (_GLVersion) { default: case 450: { std::string gl450exts[] = { "GL_ARB_ES3_1_compatibility", "GL_ARB_clip_control", "GL_ARB_conditional_render_inverted", "GL_ARB_cull_distance", "GL_ARB_derivative_control", "GL_ARB_direct_state_access", "GL_ARB_get_texture_sub_image", "GL_ARB_robustness", "GL_ARB_shader_texture_image_samples", "GL_ARB_texture_barrier", "VERSION_4_5", }; for (auto it : gl450exts) m_extension_list[it] = true; } case 440: { std::string gl440exts[] = { "GL_ARB_buffer_storage", "GL_ARB_clear_texture", "GL_ARB_enhanced_layouts", "GL_ARB_multi_bind", "GL_ARB_query_buffer_object", "GL_ARB_texture_mirror_clamp_to_edge", "GL_ARB_texture_stencil8", "GL_ARB_vertex_type_10f_11f_11f_rev", "VERSION_4_4", }; for (auto it : gl440exts) m_extension_list[it] = true; } case 430: { std::string gl430exts[] = { "GL_ARB_ES3_compatibility", "GL_ARB_arrays_of_arrays", "GL_ARB_clear_buffer_object", "GL_ARB_compute_shader", "GL_ARB_copy_image", "GL_ARB_explicit_uniform_location", "GL_ARB_fragment_layer_viewport", "GL_ARB_framebuffer_no_attachments", "GL_ARB_internalformat_query2", "GL_ARB_invalidate_subdata", "GL_ARB_multi_draw_indirect", "GL_ARB_program_interface_query", "GL_ARB_shader_image_size", "GL_ARB_shader_storage_buffer_object", "GL_ARB_stencil_texturing", "GL_ARB_texture_buffer_range", "GL_ARB_texture_query_levels", "GL_ARB_texture_storage_multisample", "GL_ARB_texture_view", "GL_ARB_vertex_attrib_binding", "VERSION_4_3", }; for (auto it : gl430exts) m_extension_list[it] = true; } case 420: { std::string gl420exts[] = { "GL_ARB_base_instance", "GL_ARB_compressed_texture_pixel_storage", "GL_ARB_conservative_depth", "GL_ARB_internalformat_query", "GL_ARB_map_buffer_alignment", "GL_ARB_shader_atomic_counters", "GL_ARB_shader_image_load_store", "GL_ARB_shading_language_420pack", "GL_ARB_shading_language_packing", "GL_ARB_texture_compression_BPTC", "GL_ARB_texture_storage", "GL_ARB_transform_feedback_instanced", "VERSION_4_2", }; for (auto it : gl420exts) m_extension_list[it] = true; } case 410: { std::string gl410exts[] = { "GL_ARB_ES2_compatibility", "GL_ARB_get_program_binary", "GL_ARB_separate_shader_objects", "GL_ARB_shader_precision", "GL_ARB_vertex_attrib_64_bit", "GL_ARB_viewport_array", "VERSION_4_1", }; for (auto it : gl410exts) m_extension_list[it] = true; } case 400: { std::string gl400exts[] = { "GL_ARB_draw_indirect", "GL_ARB_gpu_shader5", "GL_ARB_gpu_shader_fp64", "GL_ARB_sample_shading", "GL_ARB_shader_subroutine", "GL_ARB_tessellation_shader", "GL_ARB_texture_buffer_object_rgb32", "GL_ARB_texture_cube_map_array", "GL_ARB_texture_gather", "GL_ARB_texture_query_lod", "GL_ARB_transform_feedback2", "GL_ARB_transform_feedback3", "VERSION_4_0", }; for (auto it : gl400exts) m_extension_list[it] = true; } case 330: { std::string gl330exts[] = { "GL_ARB_shader_bit_encoding", "GL_ARB_blend_func_extended", "GL_ARB_explicit_attrib_location", "GL_ARB_occlusion_query2", "GL_ARB_sampler_objects", "GL_ARB_texture_swizzle", "GL_ARB_timer_query", "GL_ARB_instanced_arrays", "GL_ARB_texture_rgb10_a2ui", "GL_ARB_vertex_type_2_10_10_10_rev", "VERSION_3_3", }; for (auto it : gl330exts) m_extension_list[it] = true; } case 320: { std::string gl320exts[] = { "GL_ARB_geometry_shader4", "GL_ARB_sync", "GL_ARB_vertex_array_bgra", "GL_ARB_draw_elements_base_vertex", "GL_ARB_seamless_cube_map", "GL_ARB_texture_multisample", "GL_ARB_fragment_coord_conventions", "GL_ARB_provoking_vertex", "GL_ARB_depth_clamp", "VERSION_3_2", }; for (auto it : gl320exts) m_extension_list[it] = true; } case 310: { // Can't add NV_primitive_restart since function name changed std::string gl310exts[] = { "GL_ARB_draw_instanced", "GL_ARB_copy_buffer", "GL_ARB_texture_buffer_object", "GL_ARB_texture_rectangle", "GL_ARB_uniform_buffer_object", //"GL_NV_primitive_restart", "VERSION_3_1", }; for (auto it : gl310exts) m_extension_list[it] = true; } case 300: { // Quite a lot of these had their names changed when merged in to core // Disable the ones that have std::string gl300exts[] = { "GL_ARB_map_buffer_range", //"GL_EXT_gpu_shader4", //"GL_APPLE_flush_buffer_range", "GL_ARB_color_buffer_float", //"GL_NV_depth_buffer_float", "GL_ARB_texture_float", //"GL_EXT_packed_float", //"GL_EXT_texture_shared_exponent", "GL_ARB_half_float_pixel", //"GL_NV_half_float", "GL_ARB_framebuffer_object", //"GL_EXT_framebuffer_sRGB", "GL_ARB_texture_float", //"GL_EXT_texture_integer", //"GL_EXT_draw_buffers2", //"GL_EXT_texture_integer", //"GL_EXT_texture_array", //"GL_EXT_texture_compression_rgtc", //"GL_EXT_transform_feedback", "GL_ARB_vertex_array_object", //"GL_NV_conditional_render", "VERSION_3_0", }; for (auto it : gl300exts) m_extension_list[it] = true; } case 210: case 200: case 150: case 140: case 130: case 121: case 120: case 110: case 100: break; } } if (_GLVersion < 300) { InitExtensionList21(); return; } GLint NumExtension = 0; glGetIntegerv(GL_NUM_EXTENSIONS, &NumExtension); for (GLint i = 0; i < NumExtension; ++i) m_extension_list[std::string((const char*)glGetStringi(GL_EXTENSIONS, i))] = true; } static void InitVersion() { GLint major, minor; glGetIntegerv(GL_MAJOR_VERSION, &major); glGetIntegerv(GL_MINOR_VERSION, &minor); if (glGetError() == GL_NO_ERROR) _GLVersion = major * 100 + minor * 10; else _GLVersion = 210; if (_isES3) { _GLESVersion = _GLVersion; _GLVersion = 330; // Get all the fun things } } static void* GetFuncAddress(const std::string& name, void **func) { *func = GLInterface->GetFuncAddress(name); if (*func == nullptr) { #if defined(__linux__) || defined(__APPLE__) // Give it a second try with dlsym *func = dlsym(RTLD_NEXT, name.c_str()); #endif if (*func == nullptr && _isES) *func = (void*)(uintptr_t)0xFFFFFFFF; // Easy to determine invalid function, just so we continue on if (*func == nullptr) ERROR_LOG(VIDEO, "Couldn't load function %s", name.c_str()); } return *func; } // Public members u32 Version() { return _GLVersion; } bool Supports(const std::string& name) { return m_extension_list[name]; } bool Init() { _isES3 = GLInterface->GetMode() == GLInterfaceMode::MODE_OPENGLES3; _isES = GLInterface->GetMode() == GLInterfaceMode::MODE_OPENGLES3 || GLInterface->GetMode() == GLInterfaceMode::MODE_OPENGLES2; // Grab a few functions for initial checking // We need them to grab the extension list // Also to check if there is an error grabbing the version if (GetFuncAddress("glGetIntegerv", (void**)&glGetIntegerv) == nullptr) return false; if (GetFuncAddress("glGetString", (void**)&glGetString) == nullptr) return false; if (GetFuncAddress("glGetError", (void**)&glGetError) == nullptr) return false; InitVersion(); // We need to use glGetStringi to get the extension list // if we are using GLES3 or a GL version greater than 2.1 if (_GLVersion > 210 && GetFuncAddress("glGetStringi", (void**)&glGetStringi) == nullptr) return false; InitExtensionList(); return InitFunctionPointers(); } // Private initialization functions static bool HasFeatures(const std::string& extensions) { bool result = true; std::string tmp; std::istringstream buffer(extensions); while (buffer >> tmp) { if (tmp[0] == '!') result &= !m_extension_list[tmp.erase(0, 1)]; else result &= m_extension_list[tmp]; } return result; } bool InitFunctionPointers() { bool result = true; for (const auto &it : gl_function_array) if (HasFeatures(it.requirements)) result &= !!GetFuncAddress(it.function_name, it.function_ptr); return result; } }