Bump glm and stb + small neatenings (#2831)

* bump glm to fix c++20 warnings

* bump stb_image to fix c++20 warnings

* Use static_assert for SLANG_COMPILE_TIME_ASSERT

* Remove uses of deprecated is_pod

* Remove bit operations between different enums

1 files changed, 5 insertions, 29 deletions

diff --git a/source/core/slang-allocator.h b/source/core/slang-allocator.h
index bc1b880f8..8942f993b 100644
--- a/source/core/slang-allocator.h
+++ b/source/core/slang-allocator.h
@@ -62,34 +62,6 @@ namespace Slang
 		}
 	};
 
-    // Helper utilties for calling allocators.
-    template<typename T, int isPOD>
-    class Initializer;
-
-    template<typename T>
-    class Initializer<T, 0>
-    {
-    public:
-        static void initialize(T* buffer, Index size)
-        {
-            for (Index i = 0; i < size; i++)
-                new (buffer + i) T();
-        }
-    };
-    template<typename T>
-    class Initializer<T, 1>
-    {
-    public:
-        static void initialize(T* buffer, Index size)
-        {
-            SLANG_UNUSED(buffer);
-            SLANG_UNUSED(size);
-            // It's pod so no initialization required
-            //for (int i = 0; i < size; i++)
-            //    new (buffer + i) T;
-        }
-    };
-
     template<typename T, typename TAllocator>
     class AllocateMethod
     {
@@ -98,7 +70,11 @@ namespace Slang
         {
             TAllocator allocator;
             T* rs = (T*)allocator.allocate(count * sizeof(T));
-            Initializer<T, std::is_pod<T>::value>::initialize(rs, count);
+            if (!std::is_trivially_constructible<T>::value)
+            {
+                for (Index i = 0; i < count; i++)
+                    new (rs + i) T();
+            }
             return rs;
         }
         static inline void deallocateArray(T* ptr, Index count)