1al_have_opengl_extension(3)                        al_have_opengl_extension(3)
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NAME

6       al_have_opengl_extension - Allegro 5 API
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SYNOPSIS

9              #include <allegro5/allegro_opengl.h>
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11              bool al_have_opengl_extension(const char *extension)
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DESCRIPTION

14       This  function  is a helper to determine whether an OpenGL extension is
15       available on the given display or not.
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17       Example:
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19              bool packedpixels = al_have_opengl_extension("GL_EXT_packed_pixels");
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21       If packedpixels is true then you can safely use the  constants  related
22       to the packed pixels extension.
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24       Returns true if the extension is available; false otherwise.
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28Allegro reference manual                           al_have_opengl_extension(3)
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