Vulkan: Defer guest barriers, and improve image barrier timings (#7012)

* More guarantees for buffer correct placement, defer guest requested buffers

* Split RP on indirect barrier rn

* Better handling for feedback loops.

* Qualcomm barriers suck too

* Fix condition

* Remove unused field

* Allow render pass barriers on turnip for now

src/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs

@@ -939,6 +939,11 @@ namespace Ryujinx.Graphics.Vulkan
             ScreenCaptured?.Invoke(this, bitmap);
         }
 
+        public bool SupportsRenderPassBarrier(PipelineStageFlags flags)
+        {
+            return !(IsMoltenVk || IsQualcommProprietary);
+        }
+
         public unsafe void Dispose()
         {
             if (!_initialized)