Introduce VCL, SIMD wrappers, and Vectorized RasterizeSDF(Spheres)#2190

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Idclip:vcl_simd

Commits on Apr 14, 2026

Added copy of VCL (version2) v2.02.03 at dc6cb6cea60bb983314c33386f5f4a7fae5b7efb
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Removed compiled parts of VCL used for examples and runtime instruction checking - we don't currently need or use this
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Added VCL SIMD header wrapper for aliasing between simd, tuple and scalar arithmetic
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Initial manual vectorization/matching of SphericalTransfer scheme i.e. RasterizeSDF with spheres
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Moved util/Simd.h to simd/Simd.h and fixed license
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Added weekly CI for VCL=ON (OFF by default)
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Minor fixes for AVX512F/AVX512+
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