gl:clear-color

(gl:clear-color opengl red green blue alpha)


Description:

Set the opengl clear color


Arguments:

          alpha -- real number between 0.0 and 1.0

         opengl -- opengl instance

          green -- real number between 0.0 and 1.0

           blue -- real number between 0.0 and 1.0

            red -- real number between 0.0 and 1.0


Returns: boolean


Related:  


Examples:



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