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Last touchups before ripping out the DSL

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This commit is contained in:
Steven Robertson
2010-09-13 12:22:08 -04:00
parent e4aac6993f
commit b938c320a8
2 changed files with 7 additions and 14 deletions
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19
main.py
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@ -40,31 +40,24 @@ def main(args):
anim = Animation(genomes)
anim.compile()
bins = anim.render_frame()
# Embarrassingly poor (and s-l-o-w) approximation of log filtering, because
# I want to keep working on performance right now
alpha = np.array([[bins[y][x][3] for x in range(anim.features.hist_width)]
for y in range(anim.features.hist_height)])
w, h = anim.features.hist_width, anim.features.hist_height
bins = bins[:,:w]
alpha = bins[...,3]
k2ish = (256./(np.mean(alpha)+1e-9))
lses = 20 * np.log2(1.0 + alpha * k2ish) / (alpha+1e-6)
for x in range(anim.features.hist_width):
for y in range(anim.features.hist_height):
bins[y][x] *= lses[y][x]
bins *= lses.reshape(h,w,1).repeat(4,2)
bins = np.minimum(bins, 255)
bins = bins.astype(np.uint8)
if '-g' not in args:
return
print anim.features.hist_width
print anim.features.hist_height
print anim.features.hist_stride
window = pyglet.window.Window(1600, 900)
image = pyglet.image.ImageData(anim.features.hist_width,
anim.features.hist_height,
'RGBA',
bins.tostring(),
-anim.features.hist_stride*4)
bins.tostring())
#-anim.features.hist_stride*4)
tex = image.texture
pal = (anim.ctx.ptx.instances[PaletteLookup].pal * 255.).astype(np.uint8)