def add_widget(self, widget): # noqa
# Add the widget to our Fbo instead of the normal canvas
c = self.canvas
self.canvas = self.fbo
with widget.canvas:
self._callbacks[widget.canvas] = Callback(self._propagate_updates)
super(EffectWidget, self).add_widget(widget)
self.canvas = c
def __init__(self, zs, ps, **kwargs):
super(Renderer, self).__init__(**kwargs)
self.canvas = RenderContext(compute_normal_mat=True)
self.canvas.shader.source = resource_find('simple.glsl')
#self._keyboard = Window.request_keyboard(self._keyboard_closed, self)
self.zs = zs
self.ps = ps
#self._keyboard.bind(on_key_down=self._on_keyboard_down)
#self._keyboard.bind(on_key_up=self._on_keyboard_up)
self.shiftDown = False
#self.scene = ObjFile(resource_find("monkey.obj"))
with self.canvas:
self.cb = Callback(self.setup_gl_context)
PushMatrix()
self.setup_scene()
PopMatrix()
self.cb = Callback(self.reset_gl_context)
Clock.schedule_interval(self.update_glsl, 1 / 60.)
def __init__(self, mc: "MpfMc", name: str, config: dict) -> None:
"""Initialise DMD."""
self.mc = mc
self.name = name
self.mc.log.info('Initializing DMD')
self.config = self._get_validated_config(config)
self.source = self.mc.displays[self.config['source_display']]
self.prev_data = None
self._dirty = True
# put the widget canvas on a Fbo
texture = Texture.create(size=self.source.size, colorfmt='rgb')
self.fbo = Fbo(size=self.source.size, texture=texture)
self.effect_widget = EffectWidget()
effect_list = list()
effect_list.append(FlipVerticalEffect())
if self.config['brightness'] != 1.0:
if not 0.0 <= self.config['brightness'] <= 1.0:
raise ValueError("DMD brightness value should be between 0.0 "
"and 1.0. Yours is {}".format(
self.config['brightness']))
effect_list.append(GainEffect(gain=self.config['brightness']))
if self.config['gamma'] != 1.0:
effect_list.append(GammaEffect(gamma=self.config['gamma']))
self.effect_widget.effects = effect_list
self.effect_widget.size = self.source.size
self.fbo.add(self.effect_widget.canvas)
with self.source.canvas:
self.callback = Callback(self._trigger_rendering)
self._set_dmd_fps()
def _setup_fbo(self, element, settings, context):
"""Setup FBO for a display."""
if element not in self.machine.displays:
raise AssertionError("Display {} not found. Please create it to use display_light_player.".format(element))
source = self.machine.displays[element]
# put the widget canvas on a Fbo
texture = Texture.create(size=source.size, colorfmt='rgba')
fbo = Fbo(size=source.size, texture=texture)
effect_widget = RelativeLayout()
effect_widget.size = source.size
fbo.add(effect_widget.canvas)
with source.canvas:
callback = Callback(partial(self._trigger_render, context, element))
return [fbo, effect_widget, source, settings, True, True, True, callback]