From 685daffd221876fb31f6d60cacfa72a64fd1a8b0 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Wed, 5 Aug 2020 13:00:11 +0100
Subject: [PATCH] Add missing barrier after filling discard pattern buffer

---
 renderdoc/driver/vulkan/vk_debug.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/renderdoc/driver/vulkan/vk_debug.cpp b/renderdoc/driver/vulkan/vk_debug.cpp
index 4363442b2..7d183a1de 100644
--- a/renderdoc/driver/vulkan/vk_debug.cpp
+++ b/renderdoc/driver/vulkan/vk_debug.cpp
@@ -2084,6 +2084,20 @@ void VulkanDebugManager::FillWithDiscardPattern(VkCommandBuffer cmd, DiscardType
     vt->CmdUpdateBuffer(Unwrap(cmd), Unwrap(buf), 0, pattern.size(), pattern.data());
 
     m_DiscardPatterns[key] = buf;
+
+    VkBufferMemoryBarrier bufBarrier = {
+        VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+        NULL,
+        VK_ACCESS_TRANSFER_WRITE_BIT,
+        VK_ACCESS_TRANSFER_READ_BIT,
+        VK_QUEUE_FAMILY_IGNORED,
+        VK_QUEUE_FAMILY_IGNORED,
+        Unwrap(buf),
+        0,
+        VK_WHOLE_SIZE,
+    };
+
+    DoPipelineBarrier(cmd, 1, &bufBarrier);
   }
 
   VkImageAspectFlags aspectFlags = discardRange.aspectMask & FormatImageAspects(imInfo.format);