def __init__(self, pads_vga, pads_dvi, *lasmims, blender_latency=5):
assert(all(lasmim.aw == lasmims[0].aw and lasmim.dw == lasmims[0].dw
for lasmim in lasmims))
pack_factor = lasmims[0].dw//bpp
self.fi = FrameInitiator(lasmims[0].aw, pack_factor, len(lasmims))
self.blender = Blender(len(lasmims), pack_factor, blender_latency)
self.driver = Driver(pack_factor, pads_vga, pads_dvi)
g = DataFlowGraph()
epixel_layout = pixel_layout(pack_factor)
for n, lasmim in enumerate(lasmims):
intseq = misc.IntSequence(lasmim.aw, lasmim.aw)
dma_out = AbstractActor(plumbing.Buffer)
g.add_connection(self.fi, intseq, source_subr=self.fi.dma_subr(n))
g.add_pipeline(intseq, AbstractActor(plumbing.Buffer), dma_lasmi.Reader(lasmim), dma_out)
cast = structuring.Cast(lasmim.dw, epixel_layout, reverse_to=True)
g.add_connection(dma_out, cast)
g.add_connection(cast, self.blender, sink_subr=["i"+str(n)])
vtg = VTG(pack_factor)
g.add_connection(self.fi, vtg, source_subr=self.fi.timing_subr, sink_ep="timing")
g.add_connection(self.blender, vtg, sink_ep="pixels")
g.add_connection(vtg, self.driver)
self.submodules += CompositeActor(g)
