New sampler concepts#1058

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karimsayedre wants to merge 12 commits intomasterfrom

new-sampler-concepts

Commits on Apr 16, 2026

factorize out a bunch of stuff, make the Spherical Rectangle Solid Angle Sampler global like its Triangle counterpart, we need to keep the basis around
devshgraphicsprogramming
committed
epic optimization!
devshgraphicsprogramming
committed

Commits on Apr 17, 2026

`UsePdfAsWeight==false` implementation was 100% wrong
devshgraphicsprogramming
committed
why its always to use accessing methods than members directly in other code :P
devshgraphicsprogramming
committed
The Spherical Rectangle Shape needs to be created with the observer (local coordinate system) already given and fixed.
devshgraphicsprogramming
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Spherical Rectangle needs `generateInverse` implemented, otherwise PRactical Warps are broken wrong weight was getting returned and MIS weights were inconsistent.
devshgraphicsprogramming
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Update spherical_triangle.hlsl
devshgraphicsprogramming
authored

Commits on Apr 21, 2026

fixed compartor float vs bool warning, no more spherical triangle boilerplate, addressed comments
karimsayedre
committed

Commits on Apr 24, 2026

Commits on Apr 27, 2026

replaced all sampler literal floats casting with `_static_cast<>()`
karimsayedre
committed