glBlendEquation : PyOpenGL 3.1.0 GL Man Pages

specify the equation used for both the RGB blend equation and the Alpha blend equation

Signature

glBlendEquation( GLenum ( mode ) )-> void

glBlendEquation( mode )

glBlendEquationi( GLuint ( buf ) , GLenum ( mode ) )-> void

glBlendEquationi( buf , mode )

Variables	Description
buf	for glBlendEquationi , specifies the index of the draw buffer for which to set the blend equation.
mode	specifies how source and destination colors are combined. It must be GL_FUNC_ADD , GL_FUNC_SUBTRACT , GL_FUNC_REVERSE_SUBTRACT , GL_MIN , GL_MAX .