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Diffstat (limited to 'indra/newview/llvowlsky.cpp')
| -rw-r--r-- | indra/newview/llvowlsky.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/indra/newview/llvowlsky.cpp b/indra/newview/llvowlsky.cpp index b4b6bb252f..570273e62c 100644 --- a/indra/newview/llvowlsky.cpp +++ b/indra/newview/llvowlsky.cpp @@ -104,9 +104,10 @@ inline F32 LLVOWLSky::calcPhi(U32 i) // i should range from [0..SKY_STACKS] so t will range from [0.f .. 1.f] F32 t = float(i) / float(getNumStacks()); - // ^2 the parameter of the tesselation to bias things toward 0 (the dome's apex) + // ^4 the parameter of the tesselation to bias things toward 0 (the dome's apex) t *= t; - + t *= t; + // invert and square the parameter of the tesselation to bias things toward 1 (the horizon) t = 1.f - t; t = t*t; |