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C++ is a statically typed, free-form, multi-paradigm, compiled, general-purpose programming language.

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C++ OpenGL - 2D Lighting Around Object in a Pitch-Black Environment

You can use the stencil buffer: https://en.m.wikibooks.org/wiki/OpenGL_Programming/Stencil_buffer http://learnopengl.com/#!Advanced-OpenGL/Stencil-testing This is what you are looking for?
Naor Hadar's user avatar