From 65dbd61acacad41d558db97a5978adc94cec93be Mon Sep 17 00:00:00 2001
From: John Bauman <jbauman@google.com>
Date: Wed, 23 Aug 2017 11:53:22 -0700
Subject: [PATCH] Enable VK_GOOGLE_external_memory_magma extension on Fuchsia
 (flutter/engine#3999)

Newer version of the vulkan validation layer check that this
extension is enabled before allowing vkExportDeviceMemoryMAGMA.
---
 engine/src/flutter/vulkan/vulkan_device.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/engine/src/flutter/vulkan/vulkan_device.cc b/engine/src/flutter/vulkan/vulkan_device.cc
index 04621fea32..0265e77311 100644
--- a/engine/src/flutter/vulkan/vulkan_device.cc
+++ b/engine/src/flutter/vulkan/vulkan_device.cc
@@ -60,6 +60,9 @@ VulkanDevice::VulkanDevice(VulkanProcTable& p_vk,
 
   const char* extensions[] = {
       VK_KHR_SWAPCHAIN_EXTENSION_NAME,
+#if OS_FUCHSIA
+      VK_GOOGLE_EXTERNAL_MEMORY_MAGMA_EXTENSION_NAME,
+#endif
   };
 
   auto enabled_layers = DeviceLayersToEnable(vk, physical_device_);