Documentation: Added mention of VK_AMD_memory_overallocation_behavior extension.

Author: adam-sawicki-a

docs/html/struct_vma_allocator_create_info.html

@@ -216,7 +216,7 @@ <h2 class="memtitle"><span class="permalink"><a href="#a31c192aa6cbffa33279f6d9f
 <li>If user tries to allocate more memory from that heap using this allocator, the allocation fails with <code>VK_ERROR_OUT_OF_DEVICE_MEMORY</code>.</li>
 <li>If the limit is smaller than heap size reported in <code>VkMemoryHeap::size</code>, the value of this limit will be reported instead when using <a class="el" href="vk__mem__alloc_8h.html#ab88db292a17974f911182543fda52d19">vmaGetMemoryProperties()</a>.</li>
 </ul>
-<p>Warning! Using this feature may not be equivalent to installing a GPU with smaller amount of memory, because graphics driver doesn't necessary fail new allocations with <code>VK_ERROR_OUT_OF_DEVICE_MEMORY</code> result when memory capacity is exceeded. It may return success and just silently migrate some device memory blocks to system RAM. </p>
+<p>Warning! Using this feature may not be equivalent to installing a GPU with smaller amount of memory, because graphics driver doesn't necessary fail new allocations with <code>VK_ERROR_OUT_OF_DEVICE_MEMORY</code> result when memory capacity is exceeded. It may return success and just silently migrate some device memory blocks to system RAM. This driver behavior can also be controlled using VK_AMD_memory_overallocation_behavior extension. </p>
 
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docs/html/vk__mem__alloc_8h_source.html

@@ -1688,7 +1688,8 @@ typedef struct VmaAllocatorCreateInfo
     smaller amount of memory, because graphics driver doesn't necessary fail new
     allocations with `VK_ERROR_OUT_OF_DEVICE_MEMORY` result when memory capacity is
     exceeded. It may return success and just silently migrate some device memory
-    blocks to system RAM.
+    blocks to system RAM. This driver behavior can also be controlled using
+    VK_AMD_memory_overallocation_behavior extension.
     */
     const VkDeviceSize* pHeapSizeLimit;
     /** \brief Pointers to Vulkan functions. Can be null if you leave define `VMA_STATIC_VULKAN_FUNCTIONS 1`.