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Add llLinear2sRGB / llsRGB2Linear implementations

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This commit is contained in:
Sei Lisa 2020-04-23 00:36:08 +02:00
parent 5755bb1c30
commit c8a0a21823
3 changed files with 24 additions and 0 deletions
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16
lslopt/lslbasefuncs.py
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@ -1236,6 +1236,14 @@ def llIntegerToBase64(x):
return b64encode(chr((x>>24)&255) + chr((x>>16)&255) + chr((x>>8)&255)
+ chr(x&255)).decode('utf8')
def llLinear2sRGB(v):
v = v2f(v)
return F32(Vector(
12.920000076293945 * x if x <= 0.0031308000907301903 else
F32(1.0549999475479126 * F32(x ** 0.4166666567325592))
- 0.054999999701976776
for x in v))
def llList2CSV(lst):
lst = fl(lst)
ret = []
@ -1771,6 +1779,14 @@ def llSqrt(f):
# LSL and Python both produce -0.0 when the input is -0.0.
return F32(math.sqrt(f))
def llsRGB2Linear(v):
v = v2f(v)
return F32(Vector(
x / 12.920000076293945 if x <= 0.040449999272823334 else
F32(F32(x + 0.054999999701976776) / 1.0549999475479126)
** 2.4000000953674316
for x in v))
def llStringLength(s):
s = fs(s)
return len(s)