Added fennec::allocation and all necessary dependencies
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@@ -24,11 +24,15 @@
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namespace fennec
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{
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template<typename ScalarT, size_t...IndicesV> struct vector;
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template<typename ScalarT, size_t RowsV, size_t...ColIndicesV> struct matrix;
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template<typename ScalarT, size_t...IndicesV> struct vector; // Forward def for vectors
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template<typename ScalarT, size_t RowsV, size_t...ColIndicesV> struct matrix; // Forward def for matrices
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template<typename ScalarT, size_t SizeV> using vec = decltype(detail::__gen_vector<vector, ScalarT>(make_index_sequence<SizeV>{}));
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template<typename ScalarT, size_t RowsV, size_t ColsV> using mat = decltype(detail::__gen_matrix<matrix, ScalarT, RowsV>(make_index_sequence<ColsV>{}));
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// Simplified interface for creating sized vectors or matrices
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template<typename ScalarT, size_t SizeV> using vec
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= decltype(detail::__gen_vector<vector, ScalarT>(make_index_sequence<SizeV>{})); // Gets the type returned by this function
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template<typename ScalarT, size_t RowsV, size_t ColsV> using mat
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= decltype(detail::__gen_matrix<matrix, ScalarT, RowsV>(make_index_sequence<ColsV>{})); // Gets the type returned by this function
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}
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@@ -28,11 +28,11 @@ namespace detail
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{
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template<template<typename, size_t...> typename VectorT, typename ScalarT, size_t...IndicesV>
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VectorT<ScalarT, IndicesV...> __gen_vector(index_sequence<IndicesV...>);
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VectorT<ScalarT, IndicesV...> __gen_vector(index_sequence<IndicesV...>); // Helper for substituting a size N with sequence of integers
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template<template<typename, size_t...> typename MatrixT, typename ScalarT, size_t RowsV, size_t...IndicesV>
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MatrixT<ScalarT, RowsV, IndicesV...> __gen_matrix(index_sequence<IndicesV...>);
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MatrixT<ScalarT, RowsV, IndicesV...> __gen_matrix(index_sequence<IndicesV...>); // Helper for substituting a size Columns with sequence of integers
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}
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@@ -30,43 +30,47 @@ namespace fennec
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namespace detail
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{
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// Helpers for vector traits
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template<typename>
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struct __is_vector_helper
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: false_type {};
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: false_type {}; // Default false case
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template<typename ScalarT, size_t...IndicesV>
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struct __is_vector_helper<vector<ScalarT, IndicesV...>>
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: true_type {};
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: true_type {}; // True for vectors
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template<typename VectorT, typename DataT, typename ScalarT, size_t...IndicesV>
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struct __is_vector_helper<swizzle<VectorT, DataT, ScalarT, IndicesV...>>
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: true_type {};
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: true_type {}; // True for swizzles
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// get number of components of a type
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template<typename>
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struct __component_count_helper;
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// numeric types reduce to 1
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template<typename TypeT> requires(is_arithmetic_v<TypeT>)
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struct __component_count_helper<TypeT>
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: integral_constant<size_t, 1> {};
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// Vectors reduce to the number of elements
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template<typename ScalarT, size_t...IndicesV>
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struct __component_count_helper<vector<ScalarT, IndicesV...>>
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: integral_constant<size_t, sizeof...(IndicesV)> {};
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// Swizzles reduce to number of elements
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template<typename VectorT, typename DataT, typename ScalarT, size_t...IndicesV>
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struct __component_count_helper<swizzle<VectorT, DataT, ScalarT, IndicesV...>>
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: integral_constant<size_t, sizeof...(IndicesV)> {};
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// Matrices reduce to the number of cells
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template<typename ScalarT, size_t RowsV, size_t...ColIndicesV>
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struct __component_count_helper<matrix<ScalarT, RowsV, ColIndicesV...>>
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: integral_constant<size_t, RowsV * sizeof...(ColIndicesV)> {};
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// default case reduces to 0
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template<typename>
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struct __component_count_helper
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: integral_constant<size_t, 0> {};
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