def enable(self, shader):
if not self.turnon:
return False
if self.assigned.has_key(shader):
shader = self.assigned[shader]
if self[shader] is None:
return False
glUseProgramObjectARB(self[shader]["program"])
self.active = self.shaders[shader]
self.setTextures()
self.update()
self.globals["time"] = self.time()
self.setGlobals()
if self.getVar("time"):
self.setVar("dt",self.globals["time"]-self.getVar("time"))
return True
def disable(self):
if self.active != 0:
glUseProgramObjectARB(0)
self.active = 0
