fix bda_accessor.hlsl

Author: devsh

include/nbl/builtin/hlsl/bda/bda_accessor.hlsl

@@ -66,15 +66,15 @@ struct BdaAccessor : impl::BdaAccessorBase
     atomicAdd(const uint64_t index, const T value)
     {
         bda::__ptr<T> target = ptr + index;
-        return glsl::atomicAdd(target.template deref().get_ptr(), value);
+        return glsl::atomicAdd(target.template deref().ptr.value, value);
     }
 
     template<typename S = T>
     enable_if_t<is_same_v<S,T> && is_integral<T>::value && (sizeof(T) == 4 || sizeof(T) == 8), T>
     atomicSub(const uint64_t index, const T value)
     {
         bda::__ptr<T> target = ptr + index;
-        return glsl::atomicSub(target.template deref().get_ptr(), value);
+        return glsl::atomicSub(target.template deref().ptr.value, value);
     }
 
     bda::__ptr<T> ptr;