Function ocl_core::create_from_gl_texture

pub unsafe fn create_from_gl_texture(context: &Context,
                                     texture_target: cl_GLenum,
                                     miplevel: cl_GLint,
                                     texture: cl_GLuint,
                                     flags: MemFlags)
                                     -> OclResult<Mem>

[UNTESTED] Return a texture2D pointer from a OpenGL texture2D object.