[Vulkan] Skip draws with surface_pitch==0 to match D3D12

Realistically only affects memexport draws.

Co-authored-by: Herman S. <429230+has207@users.noreply.github.com>

src/xenia/gpu/vulkan/vulkan_command_processor.cc

@@ -2392,6 +2392,13 @@ bool VulkanCommandProcessor::IssueDraw(xenos::PrimitiveType prim_type,
     return IssueCopy();
   }
 
+  if (regs.Get<reg::RB_SURFACE_INFO>().surface_pitch == 0) {
+    // Doesn't actually draw. Matches the Direct3D 12 backend.
+    // TODO(Triang3l): Do something so memexport still works in this case maybe?
+    // Unlikely that zero would even really be legal though.
+    return true;
+  }
+
   const ui::vulkan::VulkanDevice::Properties& device_properties =
       GetVulkanDevice()->properties();