fix to alphatorus when using the core profile on mac

• examples/alphatorus/osx/RegalView.mm[diff]
• include/GL/Regal.h[diff]
• scripts/api/gl.py[diff]
• src/regal/RegalEmuProcsBaseVertex.cpp[diff]
• src/regal/RegalEmuProcsBaseVertex.h[diff]
• src/regal/RegalEmuProcsBin.cpp[diff]
• src/regal/RegalEmuProcsBin.h[diff]
• src/regal/RegalEmuProcsDsa.cpp[diff]
• src/regal/RegalEmuProcsDsa.h[diff]
• src/regal/RegalEmuProcsFilt.cpp[diff]
• src/regal/RegalEmuProcsFilt.h[diff]
• src/regal/RegalEmuProcsHint.cpp[diff]
• src/regal/RegalEmuProcsHint.h[diff]
• src/regal/RegalEmuProcsIff.cpp[diff]
• src/regal/RegalEmuProcsIff.h[diff]
• src/regal/RegalEmuProcsObj.cpp[diff]
• src/regal/RegalEmuProcsObj.h[diff]
• src/regal/RegalEmuProcsPpa.cpp[diff]
• src/regal/RegalEmuProcsPpa.h[diff]
• src/regal/RegalEmuProcsPpca.cpp[diff]
• src/regal/RegalEmuProcsPpca.h[diff]
• src/regal/RegalEmuProcsQuads.cpp[diff]
• src/regal/RegalEmuProcsQuads.h[diff]
• src/regal/RegalEmuProcsRect.cpp[diff]
• src/regal/RegalEmuProcsRect.h[diff]
• src/regal/RegalEmuProcsSo.cpp[diff]
• src/regal/RegalEmuProcsSo.h[diff]
• src/regal/RegalEmuProcsTexC.cpp[diff]
• src/regal/RegalEmuProcsTexC.h[diff]
• src/regal/RegalEmuProcsTexSto.cpp[diff]
• src/regal/RegalEmuProcsTexSto.h[diff]
• src/regal/RegalEmuProcsVao.cpp[diff]
• src/regal/RegalEmuProcsVao.h[diff]
• src/regal/RegalEmuProcsXfer.cpp[diff]
• src/regal/RegalEmuProcsXfer.h[diff]
• src/regal/RegalHttp.cpp[diff]
• src/regal/RegalIff.cpp[diff]
• src/regal/RegalShader.cpp[diff]