def present(self):
"""Present updated buffers to screen."""
def sort_key(op):
return (op.key, op.shader.prog)
polygon_mode = PolygonMode.fill
current_shader = None
for op in sorted(self.render_queue, key=sort_key, reverse=True):
# perform actual rendering
with ExitStack() as stack:
for tex_unit, tex in enumerate(op.textures):
stack.enter_context(tex.use(tex_unit))
if op.shader.prog != current_shader:
op.shader.use()
current_shader = op.shader.prog
for k, v in op.shader_params.items():
# FIXME: rework this
if isinstance(v, Texture):
v = v.tex_unit
op.shader[k] = v
# change the polygon mode, if requested by render op
if polygon_mode != op.polygon_mode:
glPolygonMode(GL_FRONT_AND_BACK, op.polygon_mode)
polygon_mode = op.polygon_mode
op.mesh.render()
self.render_queue.clear()
surrender.render()
def render(self):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
self.shader['projection'] = self.projection_mat
self.shader['modelview'] = self.modelview_mat
self.shader['transform'] = self.transform_mat
if self.play and self.current_anim:
self.shader['animate'] = 1
self.shader['joints[0]'] = self.current_anim.skin_transforms
else:
self.shader['animate'] = 0
self.mesh.render()
surrender.render()