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| author | Callum Prentice <callum@gmail.com> | 2020-09-28 15:56:44 -0700 |
|---|---|---|
| committer | Callum Prentice <callum@gmail.com> | 2020-09-28 15:56:44 -0700 |
| commit | 354930014bc90a9c92b33300e5ecaf7fa861fe7b (patch) | |
| tree | b8ba1be3ae740aaa0db8ca7d639c78ce35c5918d /indra/newview/llvowlsky.cpp | |
| parent | 6be1f88a5ef99e1e40bb5701a250ba0728f56005 (diff) | |
| parent | bac6652cdcd2d8333df04c3ebd3a6a7b752328b3 (diff) | |
Merge with tip of Release
Diffstat (limited to 'indra/newview/llvowlsky.cpp')
| -rw-r--r-- | indra/newview/llvowlsky.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/indra/newview/llvowlsky.cpp b/indra/newview/llvowlsky.cpp index 368a3f2335..d428cb1568 100644 --- a/indra/newview/llvowlsky.cpp +++ b/indra/newview/llvowlsky.cpp @@ -99,6 +99,9 @@ LLDrawable * LLVOWLSky::createDrawable(LLPipeline * pipeline) inline F32 LLVOWLSky::calcPhi(U32 i) { + // Calc: PI/8 * 1-((1-t^4)*(1-t^4)) { 0<t<1 } + // Demos: \pi/8*\left(1-((1-x^{4})*(1-x^{4}))\right)\ \left\{0<x\le1\right\} + // i should range from [0..SKY_STACKS] so t will range from [0.f .. 1.f] F32 t = float(i) / float(getNumStacks()); |