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			74 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#!/usr/bin/python
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#
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# flam3cuda, one of a surprisingly large number of ports of the fractal flame
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# algorithm to NVIDIA GPUs.
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#
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# This one is copyright 2010 Steven Robertson <steven@strobe.cc>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 or later
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# as published by the Free Software Foundation.
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import os
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import sys
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import time
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import ctypes
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import struct
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# These imports are order-sensitive!
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import pyglet
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import pyglet.gl as gl
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gl.get_current_context()
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import numpy as np
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from fr0stlib import pyflam3
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from cuburnlib.device_code import MWCRNGTest
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from cuburnlib.cuda import LaunchContext
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class CUGenome(pyflam3.Genome):
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    def _render(self, frame, trans):
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        obuf = (ctypes.c_ubyte * ((3+trans)*self.width*self.height))()
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        stats = pyflam3.RenderStats()
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        pyflam3.flam3_render(ctypes.byref(frame), obuf,
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                             pyflam3.flam3_field_both,
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                             trans+3, trans, ctypes.byref(stats))
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        return obuf, stats, frame
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def main(genome_path):
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    ctx = LaunchContext([MWCRNGTest], block=(256,1,1), grid=(64,1), tests=True)
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    ctx.compile(True)
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    ctx.run_tests()
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    with open(genome_path) as fp:
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        genome = CUGenome.from_string(fp.read())[0]
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    #genome.width, genome.height = 512, 512
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    #genome.sample_density = 1000
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    #obuf, stats, frame = genome.render(estimator=3)
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    #gc.collect()
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        ##q.put(str(obuf))
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    ##p = Process(target=render, args=(q, genome_path))
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    ##p.start()
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    #window = pyglet.window.Window()
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    #image = pyglet.image.ImageData(genome.width, genome.height, 'RGB', obuf)
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    #tex = image.texture
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    #@window.event
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    #def on_draw():
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        #window.clear()
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        #tex.blit(0, 0)
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    #pyglet.app.run()
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if __name__ == "__main__":
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    if len(sys.argv) < 2 or not os.path.isfile(sys.argv[1]):
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        print "First argument must be a path to a genome file"
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        sys.exit(1)
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    main(sys.argv[1])
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