Added thirdparty: boost library

2026-08-13 02:38:07 +00:00 · 2024-01-06 19:55:56 +02:00
parent bf49f439e1
commit bccd1e7051
15683 changed files with 3239840 additions and 0 deletions
@@ -0,0 +1,99 @@
+#ifndef BOOST_QVM_VEC_TRAITS_GNUC_HPP_INCLUDED
+#define BOOST_QVM_VEC_TRAITS_GNUC_HPP_INCLUDED
+
+// Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
+
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#if defined(__GNUC__) && defined(__SSE2__)
+
+#include <boost/qvm/config.hpp>
+#include <boost/qvm/assert.hpp>
+#include <boost/qvm/static_assert.hpp>
+
+namespace boost { namespace qvm {
+
+namespace
+qvm_detail
+    {
+    template <class V, class T, int D>
+    struct
+    vec_traits_gnuc_impl
+        {
+        typedef T scalar_type;
+        static int const dim=D;
+
+        template <int I>
+        static
+        BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+        scalar_type
+        read_element( V const & x )
+            {
+            BOOST_QVM_STATIC_ASSERT(I>=0);
+            BOOST_QVM_STATIC_ASSERT(I<dim);
+            return x[I];
+            }
+
+        template <int I>
+        static
+        BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+        void
+        write_element( V & x, scalar_type s )
+            {
+            BOOST_QVM_STATIC_ASSERT(I>=0);
+            BOOST_QVM_STATIC_ASSERT(I<dim);
+            x[I] = s;
+            }
+
+        static
+        BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+        scalar_type
+        read_element_idx( int i, V const & x )
+            {
+            BOOST_QVM_ASSERT(i>=0);
+            BOOST_QVM_ASSERT(i<dim);
+            return x[i];
+            }
+
+        static
+        BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+        void
+        write_element_idx( int i, V & x, scalar_type s )
+            {
+            BOOST_QVM_ASSERT(i>=0);
+            BOOST_QVM_ASSERT(i<dim);
+            x[i] = s;
+            }
+        };
+    }
+
+template <class> struct vec_traits;
+template <class> struct is_vec;
+
+#define BOOST_QVM_GNUC_VEC_TYPE(T,D)\
+    template <>\
+    struct\
+    vec_traits<T __attribute__((vector_size(sizeof(T)*D)))>:\
+        qvm_detail::vec_traits_gnuc_impl<T __attribute__((vector_size(sizeof(T)*D))),T,D>\
+        {\
+        };\
+    template <>\
+    struct\
+    is_vec<T __attribute__((vector_size(sizeof(T)*D)))>\
+        {\
+        enum { value = true };\
+        };
+
+BOOST_QVM_GNUC_VEC_TYPE(float,2)
+BOOST_QVM_GNUC_VEC_TYPE(float,4)
+BOOST_QVM_GNUC_VEC_TYPE(double,2)
+BOOST_QVM_GNUC_VEC_TYPE(double,4)
+
+#undef BOOST_QVM_GNUC_VEC_TYPE
+
+} }
+
+#endif
+
+#endif