def createFields(self):
values = [[], []]
for i in (0, 1):
yield Bits(self, "blue[]", 5)
yield Bits(self, "green[]", 6)
yield Bits(self, "red[]", 5)
values[i] = [self["red[%i]" % i].value,
self["green[%i]" % i].value,
self["blue[%i]" % i].value]
if values[0] > values[1] or self.dxt2_mode:
values += interp_avg(values[0], values[1], 3)
else:
values += interp_avg(values[0], values[1], 2)
values.append(None) # transparent
for i in xrange(16):
pixel = Bits(self, "pixel[%i][%i]" % divmod(i, 4), 2)
color = values[pixel.value]
if color is None:
pixel._description = "Transparent"
else:
pixel._description = "RGB color: %s" % color_name(color, [5, 6, 5])
yield pixel
def createFields(self):
values = []
yield UInt8(self, "alpha_val[0]", "First alpha value")
values.append(self["alpha_val[0]"].value)
yield UInt8(self, "alpha_val[1]", "Second alpha value")
values.append(self["alpha_val[1]"].value)
if values[0] > values[1]:
values += interp_avg(values[0], values[1], 7)
else:
values += interp_avg(values[0], values[1], 5)
values += [0, 255]
for i in xrange(16):
pixel = Bits(self, "alpha[%i][%i]" % divmod(i, 4), 3)
alpha = values[pixel.value]
pixel._description = "Alpha value: %i" % alpha
yield pixel