[vulkan] Added buffer memory barrier to keep track of previous buffer's active transfer

src/video_core/renderer_vulkan/vk_compute_pass.cpp

@@ -1159,6 +1159,23 @@ void BlockLinearUnswizzle3DPass::UnswizzleChunk(
             return;
         }
 
+        if (!is_first_chunk) {
+            const VkBufferMemoryBarrier reuse_barrier{
+                .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+                .pNext = nullptr,
+                .srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
+                .dstAccessMask = VK_ACCESS_SHADER_WRITE_BIT,
+                .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+                .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+                .buffer = out_buffer,
+                .offset = 0,
+                .size = VK_WHOLE_SIZE,
+            };
+            cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
+                                   VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, nullptr,
+                                   reuse_barrier, nullptr);
+        }
+
         device.GetLogical().UpdateDescriptorSet(set, *descriptor_template, descriptor_data);
         cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline);
         cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_COMPUTE, *layout, 0, set, {});