================ @@ -71,6 +71,27 @@ constexpr vector<T, L> reflect_vec_impl(vector<T, L> I, vector<T, L> N) { #endif } +template <typename T> constexpr T refract_impl(T I, T N, T eta) { + T k = 1 - eta * eta * (1 - (N * I * N *I)); + if(k < 0) ---------------- raoanag wrote:
the latest commit uses select, but the hlsl tests have not been updated, will decide next steps based on offline discuss https://github.com/llvm/llvm-project/pull/136026 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits