Some work on Vulkan initialization

1 files changed, 21 insertions, 0 deletions

diff --git a/deimos/core/allocator.h b/deimos/core/allocator.h
index 26374bd..5afb824 100644
--- a/deimos/core/allocator.h
+++ b/deimos/core/allocator.h
@@ -125,6 +125,27 @@ public:
         }

         Free(t, sizeof(T), source_location);

     }

+

+    template<typename T>

+    gsl::owner<Span<T>> NewArray(int64_t count, const SourceLocation& source_location = {})

+        requires std::is_default_constructible_v<T>

+    {

+        Expects(count > 0);

+        

+        auto* raw = Allocate((int64_t)sizeof(T) * count, source_location);

+        if constexpr (std::is_trivially_default_constructible_v<T>)

+        {

+            MemoryZero(raw, (int64_t)sizeof(T) * count);

+        }

+        else

+        {

+            for (int64_t i = 0; i < count; ++i)

+            {

+                new((T*)raw + i) T{};

+            }

+        }

+        return Span<T>{ (T*)raw, count };

+    }

 };

 

 class AllocatorApi