OpenGl implementation produces a red rectangle, the code is very short is very short, just that describes how to create a rectangle, for beginners

OpenGlTesting\OpenGlTesting.aps
.............\OpenGlTesting.clw
.............\OpenGlTesting.cpp
.............\OpenGlTesting.dsp
.............\OpenGlTesting.dsw
.............\OpenGlTesting.h
.............\OpenGlTesting.ncb
.............\OpenGlTesting.opt
.............\OpenGlTesting.plg
.............\OpenGlTesting.rc
.............\OpenGlTestingDlg.cpp
.............\OpenGlTestingDlg.h
.............\ReadMe.txt
.............\res\OpenGlTesting.ico
.............\...\OpenGlTesting.rc2
.............\resource.h
.............\StdAfx.cpp
.............\StdAfx.h
.............\res
OpenGlTesting

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