Add support for VK_AMD_device_coherent_memory extension

- Added VMA_ALLOCATOR_CREATE_AMD_DEVICE_COHERENT_MEMORY_BIT.
- Fixed bug generating validation layers error when the extension is not enabled.
- Updated date in copyright header comments to year 2020.
diff --git a/LICENSE.txt b/LICENSE.txt
index 67b0d01..bee6af7 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.
+Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 8963ba1..8e5d1c0 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,7 @@
 - Linear allocator: Create a pool with linear algorithm and use it for much faster allocations and deallocations in free-at-once, stack, double stack, or ring buffer fashion.
 - Support for Vulkan 1.0 as well as 1.1.
 - Support for VK_KHR_dedicated_allocation extension: Just enable it and it will be used automatically by the library.
+- Support for VK_AMD_device_coherent_memory extension.
 - Defragmentation of GPU and CPU memory: Let the library move data around to free some memory blocks and make your allocations better compacted.
 - Lost allocations: Allocate memory with appropriate flags and let the library remove allocations that are not used for many frames to make room for new ones.
 - Statistics: Obtain detailed statistics about the amount of memory used, unused, number of allocated blocks, number of allocations etc. - globally, per memory heap, and per memory type.
diff --git a/docs/Recording file format.md b/docs/Recording file format.md
index 586064a..6ca218c 100644
--- a/docs/Recording file format.md
+++ b/docs/Recording file format.md
@@ -60,6 +60,7 @@
     Extension,VK_KHR_dedicated_allocation,<bool>

     Extension,VK_KHR_bind_memory2,<bool>

     Extension,VK_EXT_memory_budget,<bool>

+    Extension,VK_AMD_device_coherent_memory,<bool>

     

     Macro,VMA_DEBUG_ALWAYS_DEDICATED_MEMORY,<bool>

     Macro,VMA_DEBUG_ALIGNMENT,<uint64>

diff --git a/src/Common.cpp b/src/Common.cpp
index 790cdda..c51ccca 100644
--- a/src/Common.cpp
+++ b/src/Common.cpp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/Common.h b/src/Common.h
index ec564d6..9019955 100644
--- a/src/Common.h
+++ b/src/Common.h
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

@@ -64,11 +64,15 @@
 

 #define ERR_GUARD_VULKAN(expr) TEST((expr) >= 0)

 

+extern VkInstance g_hVulkanInstance;

 extern VkPhysicalDevice g_hPhysicalDevice;

 extern VkDevice g_hDevice;

 extern VkInstance g_hVulkanInstance;

 extern VmaAllocator g_hAllocator;

 extern bool g_MemoryAliasingWarningEnabled;

+extern bool VK_AMD_device_coherent_memory_enabled;

+

+void SetAllocatorCreateInfo(VmaAllocatorCreateInfo& outInfo);

 

 inline float ToFloatSeconds(duration d)

 {

diff --git a/src/Shaders/Shader.frag b/src/Shaders/Shader.frag
index 4060483..bbe754b 100644
--- a/src/Shaders/Shader.frag
+++ b/src/Shaders/Shader.frag
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/Shaders/Shader.vert b/src/Shaders/Shader.vert
index 06ff262..e62544f 100644
--- a/src/Shaders/Shader.vert
+++ b/src/Shaders/Shader.vert
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/Shaders/SparseBindingTest.comp b/src/Shaders/SparseBindingTest.comp
index 7c8889e..f615278 100644
--- a/src/Shaders/SparseBindingTest.comp
+++ b/src/Shaders/SparseBindingTest.comp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2018-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2018-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/SparseBindingTest.cpp b/src/SparseBindingTest.cpp
index 8fbd5e9..3c63641 100644
--- a/src/SparseBindingTest.cpp
+++ b/src/SparseBindingTest.cpp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/SparseBindingTest.h b/src/SparseBindingTest.h
index 69b95d6..3b7a6e1 100644
--- a/src/SparseBindingTest.h
+++ b/src/SparseBindingTest.h
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/Tests.cpp b/src/Tests.cpp
index 16ac94b..1890326 100644
--- a/src/Tests.cpp
+++ b/src/Tests.cpp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

@@ -4831,6 +4831,93 @@
     }

 }

 

+static uint32_t FindDeviceCoherentMemoryTypeBits()

+{

+    VkPhysicalDeviceMemoryProperties memProps;

+    vkGetPhysicalDeviceMemoryProperties(g_hPhysicalDevice, &memProps);

+

+    uint32_t memTypeBits = 0;

+    for(uint32_t i = 0; i < memProps.memoryTypeCount; ++i)

+    {

+        if(memProps.memoryTypes[i].propertyFlags & VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD)

+            memTypeBits |= 1u << i;

+    }

+    return memTypeBits;

+}

+

+static void TestDeviceCoherentMemory()

+{

+    if(!VK_AMD_device_coherent_memory_enabled)

+        return;

+

+    uint32_t deviceCoherentMemoryTypeBits = FindDeviceCoherentMemoryTypeBits();

+    // Extension is enabled, feature is enabled, and the device still doesn't support any such memory type?

+    // OK then, so it's just fake!

+    if(deviceCoherentMemoryTypeBits == 0)

+        return;

+

+    wprintf(L"Testing device coherent memory...\n");

+

+    // 1. Try to allocate buffer from a memory type that is DEVICE_COHERENT.

+

+    VkBufferCreateInfo bufCreateInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };

+    bufCreateInfo.size = 0x10000;

+    bufCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;

+

+    VmaAllocationCreateInfo allocCreateInfo = {};

+    allocCreateInfo.flags = VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;

+    allocCreateInfo.requiredFlags = VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD;

+

+    AllocInfo alloc = {};

+    VmaAllocationInfo allocInfo = {};

+    VkResult res = vmaCreateBuffer(g_hAllocator, &bufCreateInfo, &allocCreateInfo, &alloc.m_Buffer, &alloc.m_Allocation, &allocInfo);

+

+    // Make sure it succeeded and was really created in such memory type.

+    TEST(res == VK_SUCCESS);

+    TEST((1u << allocInfo.memoryType) & deviceCoherentMemoryTypeBits);

+

+    alloc.Destroy();

+

+    // 2. Try to create a pool in such memory type.

+    {

+        VmaPoolCreateInfo poolCreateInfo = {};

+

+        res = vmaFindMemoryTypeIndex(g_hAllocator, UINT32_MAX, &allocCreateInfo, &poolCreateInfo.memoryTypeIndex);

+        TEST(res == VK_SUCCESS);

+        TEST((1u << poolCreateInfo.memoryTypeIndex) & deviceCoherentMemoryTypeBits);

+

+        VmaPool pool = VK_NULL_HANDLE;

+        res = vmaCreatePool(g_hAllocator, &poolCreateInfo, &pool);

+        TEST(res == VK_SUCCESS);

+

+        vmaDestroyPool(g_hAllocator, pool);

+    }

+

+    // 3. Try the same with a local allocator created without VMA_ALLOCATOR_CREATE_AMD_DEVICE_COHERENT_MEMORY_BIT.

+

+    VmaAllocatorCreateInfo allocatorCreateInfo = {};

+    SetAllocatorCreateInfo(allocatorCreateInfo);

+    allocatorCreateInfo.flags &= ~VMA_ALLOCATOR_CREATE_AMD_DEVICE_COHERENT_MEMORY_BIT;

+    

+    VmaAllocator localAllocator = VK_NULL_HANDLE;

+    res = vmaCreateAllocator(&allocatorCreateInfo, &localAllocator);

+    TEST(res == VK_SUCCESS && localAllocator);

+

+    res = vmaCreateBuffer(localAllocator, &bufCreateInfo, &allocCreateInfo, &alloc.m_Buffer, &alloc.m_Allocation, &allocInfo);

+

+    // Make sure it failed.

+    TEST(res != VK_SUCCESS && !alloc.m_Buffer && !alloc.m_Allocation);

+

+    // 4. Try to find memory type.

+    {

+        uint32_t memTypeIndex = UINT_MAX;

+        res = vmaFindMemoryTypeIndex(localAllocator, UINT32_MAX, &allocCreateInfo, &memTypeIndex);

+        TEST(res != VK_SUCCESS);

+    }

+

+    vmaDestroyAllocator(localAllocator);

+}

+

 static void TestBudget()

 {

     wprintf(L"Testing budget...\n");

@@ -6163,6 +6250,7 @@
     TestAllocationsInitialization();

 #endif

     TestMemoryUsage();

+    TestDeviceCoherentMemory();

     TestBudget();

     TestMapping();

     TestDeviceLocalMapped();

diff --git a/src/Tests.h b/src/Tests.h
index df79318..d259fa9 100644
--- a/src/Tests.h
+++ b/src/Tests.h
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/VmaReplay/Common.cpp b/src/VmaReplay/Common.cpp
index 104d390..b2bedf1 100644
--- a/src/VmaReplay/Common.cpp
+++ b/src/VmaReplay/Common.cpp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/VmaReplay/Common.h b/src/VmaReplay/Common.h
index 5d52e5c..3f966c9 100644
--- a/src/VmaReplay/Common.h
+++ b/src/VmaReplay/Common.h
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/VmaReplay/Constants.cpp b/src/VmaReplay/Constants.cpp
index a7dc27d..28d9c3b 100644
--- a/src/VmaReplay/Constants.cpp
+++ b/src/VmaReplay/Constants.cpp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/VmaReplay/Constants.h b/src/VmaReplay/Constants.h
index 4a7479c..d2a5db0 100644
--- a/src/VmaReplay/Constants.h
+++ b/src/VmaReplay/Constants.h
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/VmaReplay/VmaReplay.cpp b/src/VmaReplay/VmaReplay.cpp
index a8f474c..18991f9 100644
--- a/src/VmaReplay/VmaReplay.cpp
+++ b/src/VmaReplay/VmaReplay.cpp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2018-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2018-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

@@ -672,6 +672,7 @@
 static bool g_MemStatsEnabled = false;

 VULKAN_EXTENSION_REQUEST g_VK_LAYER_LUNARG_standard_validation = VULKAN_EXTENSION_REQUEST::DEFAULT;

 VULKAN_EXTENSION_REQUEST g_VK_EXT_memory_budget_request        = VULKAN_EXTENSION_REQUEST::DEFAULT;

+VULKAN_EXTENSION_REQUEST g_VK_AMD_device_coherent_memory_request = VULKAN_EXTENSION_REQUEST::DEFAULT;

 

 struct StatsAfterLineEntry

 {

@@ -1084,6 +1085,7 @@
         Extension_VK_KHR_dedicated_allocation,

         Extension_VK_KHR_bind_memory2,

         Extension_VK_EXT_memory_budget,

+        Extension_VK_AMD_device_coherent_memory,

         Macro_VMA_DEBUG_ALWAYS_DEDICATED_MEMORY,

         Macro_VMA_DEBUG_ALIGNMENT,

         Macro_VMA_DEBUG_MARGIN,

@@ -1218,6 +1220,8 @@
                     SetOption(currLineNumber, OPTION::Extension_VK_KHR_bind_memory2, csvSplit.GetRange(2));

                 else if(StrRangeEq(subOptionName, "VK_EXT_memory_budget"))

                     SetOption(currLineNumber, OPTION::Extension_VK_EXT_memory_budget, csvSplit.GetRange(2));

+                else if(StrRangeEq(subOptionName, "VK_AMD_device_coherent_memory"))

+                    SetOption(currLineNumber, OPTION::Extension_VK_AMD_device_coherent_memory, csvSplit.GetRange(2));

                 else

                     printf("Line %zu: Unrecognized configuration option.\n", currLineNumber);

             }

@@ -2223,6 +2227,11 @@
     default: assert(0);

     }

 

+    if(g_VK_AMD_device_coherent_memory_request == VULKAN_EXTENSION_REQUEST::ENABLED)

+    {

+        printf("WARNING: AMD_device_coherent_memory requested but not currently supported by the player.\n");

+    }

+

     if(m_MemoryBudgetEnabled)

     {

         enabledDeviceExtensions.push_back(VK_EXT_MEMORY_BUDGET_EXTENSION_NAME);

diff --git a/src/VmaReplay/VmaUsage.cpp b/src/VmaReplay/VmaUsage.cpp
index ee781cc..20555a4 100644
--- a/src/VmaReplay/VmaUsage.cpp
+++ b/src/VmaReplay/VmaUsage.cpp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/VmaReplay/VmaUsage.h b/src/VmaReplay/VmaUsage.h
index 1c96761..5c1b481 100644
--- a/src/VmaReplay/VmaUsage.h
+++ b/src/VmaReplay/VmaUsage.h
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/VmaUsage.cpp b/src/VmaUsage.cpp
index 6dc7d7b..5dc0ded 100644
--- a/src/VmaUsage.cpp
+++ b/src/VmaUsage.cpp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/VmaUsage.h b/src/VmaUsage.h
index 5d82451..bec7ac7 100644
--- a/src/VmaUsage.h
+++ b/src/VmaUsage.h
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

diff --git a/src/VulkanSample.cpp b/src/VulkanSample.cpp
index e9872d5..7b6774f 100644
--- a/src/VulkanSample.cpp
+++ b/src/VulkanSample.cpp
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

@@ -46,12 +46,13 @@
 VkInstance g_hVulkanInstance;

 bool g_MemoryAliasingWarningEnabled = true;

 

-static bool g_EnableValidationLayer = true;

-static bool VK_KHR_get_memory_requirements2_enabled = false;

-static bool VK_KHR_get_physical_device_properties2_enabled = false;

-static bool VK_KHR_dedicated_allocation_enabled = false;

-static bool VK_KHR_bind_memory2_enabled = false;

-static bool VK_EXT_memory_budget_enabled = false;

+bool g_EnableValidationLayer = true;

+bool VK_KHR_get_memory_requirements2_enabled = false;

+bool VK_KHR_get_physical_device_properties2_enabled = false;

+bool VK_KHR_dedicated_allocation_enabled = false;

+bool VK_KHR_bind_memory2_enabled = false;

+bool VK_EXT_memory_budget_enabled = false;

+bool VK_AMD_device_coherent_memory_enabled = false;

 bool g_SparseBindingEnabled = false;

 

 static HINSTANCE g_hAppInstance;

@@ -1115,6 +1116,60 @@
     }

 }

 

+static constexpr uint32_t GetVulkanApiVersion()

+{

+    return VMA_VULKAN_VERSION == 1001000 ? VK_API_VERSION_1_1 : VK_API_VERSION_1_0;

+}

+

+void SetAllocatorCreateInfo(VmaAllocatorCreateInfo& outInfo)

+{

+    outInfo = {};

+

+    outInfo.physicalDevice = g_hPhysicalDevice;

+    outInfo.device = g_hDevice;

+    outInfo.instance = g_hVulkanInstance;

+    outInfo.vulkanApiVersion = GetVulkanApiVersion();

+

+    if(VK_KHR_dedicated_allocation_enabled)

+    {

+        outInfo.flags |= VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT;

+    }

+    if(VK_KHR_bind_memory2_enabled)

+    {

+        outInfo.flags |= VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT;

+    }

+#if !defined(VMA_MEMORY_BUDGET) || VMA_MEMORY_BUDGET == 1

+    if(VK_EXT_memory_budget_enabled && VK_KHR_get_physical_device_properties2_enabled)

+    {

+        outInfo.flags |= VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT;

+    }

+#endif

+    if(VK_AMD_device_coherent_memory_enabled)

+    {

+        outInfo.flags |= VMA_ALLOCATOR_CREATE_AMD_DEVICE_COHERENT_MEMORY_BIT;

+    }

+

+    if(USE_CUSTOM_CPU_ALLOCATION_CALLBACKS)

+    {

+        outInfo.pAllocationCallbacks = &g_CpuAllocationCallbacks;

+    }

+

+    // Uncomment to enable recording to CSV file.

+    /*

+    static VmaRecordSettings recordSettings = {};

+    recordSettings.pFilePath = "VulkanSample.csv";

+    outInfo.pRecordSettings = &recordSettings;

+    */

+

+    // Uncomment to enable HeapSizeLimit.

+    /*

+    static std::array<VkDeviceSize, VK_MAX_MEMORY_HEAPS> heapSizeLimit;

+    std::fill(heapSizeLimit.begin(), heapSizeLimit.end(), VK_WHOLE_SIZE);

+    heapSizeLimit[0] = 512ull * 1024 * 1024;

+    outInfo.pHeapSizeLimit = heapSizeLimit.data();

+    */

+}

+

 static void InitializeApplication()

 {

     if(USE_CUSTOM_CPU_ALLOCATION_CALLBACKS)

@@ -1172,7 +1227,7 @@
     appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);

     appInfo.pEngineName = "Adam Sawicki Engine";

     appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);

-    appInfo.apiVersion = VMA_VULKAN_VERSION == 1001000 ? VK_API_VERSION_1_1 : VK_API_VERSION_1_0;

+    appInfo.apiVersion = GetVulkanApiVersion();

 

     VkInstanceCreateInfo instInfo = { VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO };

     instInfo.pApplicationInfo = &appInfo;

@@ -1204,15 +1259,53 @@
 

     g_hPhysicalDevice = physicalDevices[0];

 

+    // Query for extensions

+

+    uint32_t physicalDeviceExtensionPropertyCount = 0;

+    ERR_GUARD_VULKAN( vkEnumerateDeviceExtensionProperties(g_hPhysicalDevice, nullptr, &physicalDeviceExtensionPropertyCount, nullptr) );

+    std::vector<VkExtensionProperties> physicalDeviceExtensionProperties{physicalDeviceExtensionPropertyCount};

+    if(physicalDeviceExtensionPropertyCount)

+    {

+        ERR_GUARD_VULKAN( vkEnumerateDeviceExtensionProperties(

+            g_hPhysicalDevice,

+            nullptr,

+            &physicalDeviceExtensionPropertyCount,

+            physicalDeviceExtensionProperties.data()) );

+    }

+

+    for(uint32_t i = 0; i < physicalDeviceExtensionPropertyCount; ++i)

+    {

+        if(strcmp(physicalDeviceExtensionProperties[i].extensionName, VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME) == 0)

+            VK_KHR_get_memory_requirements2_enabled = true;

+        else if(strcmp(physicalDeviceExtensionProperties[i].extensionName, VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME) == 0)

+            VK_KHR_dedicated_allocation_enabled = true;

+        else if(strcmp(physicalDeviceExtensionProperties[i].extensionName, VK_KHR_BIND_MEMORY_2_EXTENSION_NAME) == 0)

+            VK_KHR_bind_memory2_enabled = true;

+        else if(strcmp(physicalDeviceExtensionProperties[i].extensionName, VK_EXT_MEMORY_BUDGET_EXTENSION_NAME) == 0)

+            VK_EXT_memory_budget_enabled = true;

+        else if(strcmp(physicalDeviceExtensionProperties[i].extensionName, VK_AMD_DEVICE_COHERENT_MEMORY_EXTENSION_NAME) == 0)

+            VK_AMD_device_coherent_memory_enabled = true;

+    }

+

     // Query for features

 

     VkPhysicalDeviceProperties physicalDeviceProperties = {};

     vkGetPhysicalDeviceProperties(g_hPhysicalDevice, &physicalDeviceProperties);

 

-    VkPhysicalDeviceFeatures physicalDeviceFeatures = {};

-    vkGetPhysicalDeviceFeatures(g_hPhysicalDevice, &physicalDeviceFeatures);

+    VkPhysicalDeviceFeatures2 physicalDeviceFeatures = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2 };

+    VkPhysicalDeviceCoherentMemoryFeaturesAMD physicalDeviceCoherentMemoryFeatures = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COHERENT_MEMORY_FEATURES_AMD };

+    if(VK_AMD_device_coherent_memory_enabled)

+    {

+        physicalDeviceCoherentMemoryFeatures.pNext = physicalDeviceFeatures.pNext;

+        physicalDeviceFeatures.pNext = &physicalDeviceCoherentMemoryFeatures;

+    }

+    vkGetPhysicalDeviceFeatures2(g_hPhysicalDevice, &physicalDeviceFeatures);

 

-    g_SparseBindingEnabled = physicalDeviceFeatures.sparseBinding != 0;

+    g_SparseBindingEnabled = physicalDeviceFeatures.features.sparseBinding != 0;

+

+    // The extension is supported as fake with no real support for this feature? Don't use it.

+    if(VK_AMD_device_coherent_memory_enabled && !physicalDeviceCoherentMemoryFeatures.deviceCoherentMemory)

+        VK_AMD_device_coherent_memory_enabled = false;

 

     // Find queue family index

 

@@ -1289,105 +1382,45 @@
         ++queueCount;

     }

 

-    VkPhysicalDeviceFeatures deviceFeatures = {};

-    //deviceFeatures.fillModeNonSolid = VK_TRUE;

-    deviceFeatures.samplerAnisotropy = VK_TRUE;

-    deviceFeatures.sparseBinding = g_SparseBindingEnabled ? VK_TRUE : VK_FALSE;

-

-    // Determine list of device extensions to enable.

     std::vector<const char*> enabledDeviceExtensions;

     enabledDeviceExtensions.push_back(VK_KHR_SWAPCHAIN_EXTENSION_NAME);

+    if(VK_KHR_get_memory_requirements2_enabled)

+        enabledDeviceExtensions.push_back(VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME);

+    if(VK_KHR_dedicated_allocation_enabled)

+        enabledDeviceExtensions.push_back(VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME);

+    if(VK_KHR_bind_memory2_enabled)

+        enabledDeviceExtensions.push_back(VK_KHR_BIND_MEMORY_2_EXTENSION_NAME);

+    if(VK_EXT_memory_budget_enabled)

+        enabledDeviceExtensions.push_back(VK_EXT_MEMORY_BUDGET_EXTENSION_NAME);

+    if(VK_AMD_device_coherent_memory_enabled)

+        enabledDeviceExtensions.push_back(VK_AMD_DEVICE_COHERENT_MEMORY_EXTENSION_NAME);

+

+    VkPhysicalDeviceFeatures2 deviceFeatures = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2 };

+    deviceFeatures.features.samplerAnisotropy = VK_TRUE;

+    deviceFeatures.features.sparseBinding = g_SparseBindingEnabled ? VK_TRUE : VK_FALSE;

+

+    if(VK_AMD_device_coherent_memory_enabled)

     {

-        uint32_t propertyCount = 0;

-        ERR_GUARD_VULKAN( vkEnumerateDeviceExtensionProperties(g_hPhysicalDevice, nullptr, &propertyCount, nullptr) );

-

-        if(propertyCount)

-        {

-            std::vector<VkExtensionProperties> properties{propertyCount};

-            ERR_GUARD_VULKAN( vkEnumerateDeviceExtensionProperties(g_hPhysicalDevice, nullptr, &propertyCount, properties.data()) );

-

-            for(uint32_t i = 0; i < propertyCount; ++i)

-            {

-                if(strcmp(properties[i].extensionName, VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME) == 0)

-                {

-                    enabledDeviceExtensions.push_back(VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME);

-                    VK_KHR_get_memory_requirements2_enabled = true;

-                }

-                else if(strcmp(properties[i].extensionName, VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME) == 0)

-                {

-                    enabledDeviceExtensions.push_back(VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME);

-                    VK_KHR_dedicated_allocation_enabled = true;

-                }

-                else if(strcmp(properties[i].extensionName, VK_KHR_BIND_MEMORY_2_EXTENSION_NAME) == 0)

-                {

-                    enabledDeviceExtensions.push_back(VK_KHR_BIND_MEMORY_2_EXTENSION_NAME);

-                    VK_KHR_bind_memory2_enabled = true;

-                }

-                else if(strcmp(properties[i].extensionName, VK_EXT_MEMORY_BUDGET_EXTENSION_NAME) == 0)

-                {

-                    enabledDeviceExtensions.push_back(VK_EXT_MEMORY_BUDGET_EXTENSION_NAME);

-                    VK_EXT_memory_budget_enabled = true;

-                }

-            }

-        }

+        physicalDeviceCoherentMemoryFeatures.pNext = deviceFeatures.pNext;

+        deviceFeatures.pNext = &physicalDeviceCoherentMemoryFeatures;

+        physicalDeviceCoherentMemoryFeatures.deviceCoherentMemory = VK_TRUE;

     }

 

     VkDeviceCreateInfo deviceCreateInfo = { VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO };

+    deviceCreateInfo.pNext = &deviceFeatures;

     deviceCreateInfo.enabledLayerCount = 0;

     deviceCreateInfo.ppEnabledLayerNames = nullptr;

     deviceCreateInfo.enabledExtensionCount = (uint32_t)enabledDeviceExtensions.size();

     deviceCreateInfo.ppEnabledExtensionNames = !enabledDeviceExtensions.empty() ? enabledDeviceExtensions.data() : nullptr;

     deviceCreateInfo.queueCreateInfoCount = queueCount;

     deviceCreateInfo.pQueueCreateInfos = queueCreateInfo;

-    deviceCreateInfo.pEnabledFeatures = &deviceFeatures;

 

     ERR_GUARD_VULKAN( vkCreateDevice(g_hPhysicalDevice, &deviceCreateInfo, g_Allocs, &g_hDevice) );

 

     // Create memory allocator

 

     VmaAllocatorCreateInfo allocatorInfo = {};

-    allocatorInfo.physicalDevice = g_hPhysicalDevice;

-    allocatorInfo.device = g_hDevice;

-    allocatorInfo.instance = g_hVulkanInstance;

-    allocatorInfo.vulkanApiVersion = appInfo.apiVersion;

-

-    if(VK_KHR_dedicated_allocation_enabled)

-    {

-        allocatorInfo.flags |= VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT;

-    }

-    if(VK_KHR_bind_memory2_enabled)

-    {

-        allocatorInfo.flags |= VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT;

-    }

-#if !defined(VMA_MEMORY_BUDGET) || VMA_MEMORY_BUDGET == 1

-    if(VK_EXT_memory_budget_enabled && VK_KHR_get_physical_device_properties2_enabled)

-    {

-        allocatorInfo.flags |= VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT;

-    }

-#endif

-

-    if(USE_CUSTOM_CPU_ALLOCATION_CALLBACKS)

-    {

-        allocatorInfo.pAllocationCallbacks = &g_CpuAllocationCallbacks;

-    }

-

-    // Uncomment to enable recording to CSV file.

-    /*

-    {

-        VmaRecordSettings recordSettings = {};

-        recordSettings.pFilePath = "VulkanSample.csv";

-        allocatorInfo.pRecordSettings = &recordSettings;

-    }

-    */

-

-    // Uncomment to enable HeapSizeLimit.

-    /*

-    std::array<VkDeviceSize, VK_MAX_MEMORY_HEAPS> heapSizeLimit;

-    std::fill(heapSizeLimit.begin(), heapSizeLimit.end(), VK_WHOLE_SIZE);

-    heapSizeLimit[0] = 512ull * 1024 * 1024;

-    allocatorInfo.pHeapSizeLimit = heapSizeLimit.data();

-    */

-

+    SetAllocatorCreateInfo(allocatorInfo);

     ERR_GUARD_VULKAN( vmaCreateAllocator(&allocatorInfo, &g_hAllocator) );

 

     // Retrieve queues (don't need to be destroyed).

diff --git a/src/vk_mem_alloc.h b/src/vk_mem_alloc.h
index 5f4d7ff..369817f 100644
--- a/src/vk_mem_alloc.h
+++ b/src/vk_mem_alloc.h
@@ -1,5 +1,5 @@
 //

-// Copyright (c) 2017-2019 Advanced Micro Devices, Inc. All rights reserved.

+// Copyright (c) 2017-2020 Advanced Micro Devices, Inc. All rights reserved.

 //

 // Permission is hereby granted, free of charge, to any person obtaining a copy

 // of this software and associated documentation files (the "Software"), to deal

@@ -1925,6 +1925,24 @@
     be more accurate than an estimation used by the library otherwise.

     */

     VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT = 0x00000008,

+    /**

+    Enabled usage of VK_AMD_device_coherent_memory extension.

+    

+    You may set this flag only if you:

+

+    - found out that this device extension is supported and enabled it while creating Vulkan device passed as VmaAllocatorCreateInfo::device,

+    - checked that `VkPhysicalDeviceCoherentMemoryFeaturesAMD::deviceCoherentMemory` is true and set it while creating the Vulkan device,

+    - want it to be used internally by this library.

+

+    The extension and accompanying device feature provide access to memory types with

+    `VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD` and `VK_MEMORY_PROPERTY_DEVICE_UNCACHED_BIT_AMD` flags.

+    They are useful mostly for writing breadcrumb markers - a common method for debugging GPU crash/hang/TDR.

+    

+    When the extension is not enabled, such memory types are still enumerated, but their usage is illegal.

+    To protect from this error, if you don't create the allocator with this flag, it will refuse to allocate any memory or create a custom pool in such memory type,

+    returning `VK_ERROR_FEATURE_NOT_PRESENT`.

+    */

+    VMA_ALLOCATOR_CREATE_AMD_DEVICE_COHERENT_MEMORY_BIT = 0x00000010,

 

     VMA_ALLOCATOR_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF

 } VmaAllocatorCreateFlagBits;

@@ -2908,6 +2926,7 @@
 

 /** \brief Deprecated.

 

+\deprecated

 In version 2.2.0 it used to try to change allocation's size without moving or reallocating it.

 In current version it returns `VK_SUCCESS` only if `newSize` equals current allocation's size.

 Otherwise returns `VK_ERROR_OUT_OF_POOL_MEMORY`, indicating that allocation's size could not be changed.

@@ -3858,6 +3877,12 @@
 END OF CONFIGURATION

 */

 

+// # Copy of some Vulkan definitions so we don't need to check their existence just to handle few constants.

+

+static const uint32_t VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD_COPY = 0x00000040;

+static const uint32_t VK_MEMORY_PROPERTY_DEVICE_UNCACHED_BIT_AMD_COPY = 0x00000080;

+

+

 static const uint32_t VMA_ALLOCATION_INTERNAL_STRATEGY_MIN_OFFSET = 0x10000000u;

 

 static VkAllocationCallbacks VmaEmptyAllocationCallbacks = {

@@ -6926,7 +6951,8 @@
         uint32_t vulkanApiVersion,

         bool dedicatedAllocationExtensionEnabled,

         bool bindMemory2ExtensionEnabled,

-        bool memoryBudgetExtensionEnabled);

+        bool memoryBudgetExtensionEnabled,

+        bool deviceCoherentMemoryExtensionEnabled);

     ~VmaRecorder();

 

     void RecordCreateAllocator(uint32_t frameIndex);

@@ -7124,6 +7150,7 @@
     bool m_UseKhrDedicatedAllocation; // Can be set only if m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0).

     bool m_UseKhrBindMemory2; // Can be set only if m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0).

     bool m_UseExtMemoryBudget;

+    bool m_UseAmdDeviceCoherentMemory;

     VkDevice m_hDevice;

     VkInstance m_hInstance;

     bool m_AllocationCallbacksSpecified;

@@ -7194,6 +7221,8 @@
         return m_PhysicalDeviceProperties.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU;

     }

 

+    uint32_t GetGlobalMemoryTypeBits() const { return m_GlobalMemoryTypeBits; }

+

 #if VMA_RECORDING_ENABLED

     VmaRecorder* GetRecorder() const { return m_pRecorder; }

 #endif

@@ -7328,6 +7357,9 @@
 

     VmaVulkanFunctions m_VulkanFunctions;

 

+    // Global bit mask AND-ed with any memoryTypeBits to disallow certain memory types.

+    uint32_t m_GlobalMemoryTypeBits;

+

 #if VMA_RECORDING_ENABLED

     VmaRecorder* m_pRecorder;

 #endif

@@ -7381,6 +7413,8 @@
     */

     uint32_t CalculateGpuDefragmentationMemoryTypeBits() const;

 

+    uint32_t CalculateGlobalMemoryTypeBits() const;

+

 #if VMA_MEMORY_BUDGET

     void UpdateVulkanBudget();

 #endif // #if VMA_MEMORY_BUDGET

@@ -14747,7 +14781,8 @@
     uint32_t vulkanApiVersion,

     bool dedicatedAllocationExtensionEnabled,

     bool bindMemory2ExtensionEnabled,

-    bool memoryBudgetExtensionEnabled)

+    bool memoryBudgetExtensionEnabled,

+    bool deviceCoherentMemoryExtensionEnabled)

 {

     fprintf(m_File, "Config,Begin\n");

 

@@ -14780,6 +14815,7 @@
     fprintf(m_File, "Extension,VK_KHR_dedicated_allocation,%u\n", dedicatedAllocationExtensionEnabled ? 1 : 0);

     fprintf(m_File, "Extension,VK_KHR_bind_memory2,%u\n", bindMemory2ExtensionEnabled ? 1 : 0);

     fprintf(m_File, "Extension,VK_EXT_memory_budget,%u\n", memoryBudgetExtensionEnabled ? 1 : 0);

+    fprintf(m_File, "Extension,VK_AMD_device_coherent_memory,%u\n", deviceCoherentMemoryExtensionEnabled ? 1 : 0);

 

     fprintf(m_File, "Macro,VMA_DEBUG_ALWAYS_DEDICATED_MEMORY,%u\n", VMA_DEBUG_ALWAYS_DEDICATED_MEMORY ? 1 : 0);

     fprintf(m_File, "Macro,VMA_DEBUG_ALIGNMENT,%llu\n", (VkDeviceSize)VMA_DEBUG_ALIGNMENT);

@@ -14854,6 +14890,7 @@
     m_UseKhrDedicatedAllocation((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT) != 0),

     m_UseKhrBindMemory2((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT) != 0),

     m_UseExtMemoryBudget((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT) != 0),

+    m_UseAmdDeviceCoherentMemory((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_AMD_DEVICE_COHERENT_MEMORY_BIT) != 0),

     m_hDevice(pCreateInfo->device),

     m_hInstance(pCreateInfo->instance),

     m_AllocationCallbacksSpecified(pCreateInfo->pAllocationCallbacks != VMA_NULL),

@@ -14866,7 +14903,8 @@
     m_CurrentFrameIndex(0),

     m_GpuDefragmentationMemoryTypeBits(UINT32_MAX),

     m_Pools(VmaStlAllocator<VmaPool>(GetAllocationCallbacks())),

-    m_NextPoolId(0)

+    m_NextPoolId(0),

+    m_GlobalMemoryTypeBits(UINT32_MAX)

 #if VMA_RECORDING_ENABLED

     ,m_pRecorder(VMA_NULL)

 #endif

@@ -14940,6 +14978,8 @@
     m_PreferredLargeHeapBlockSize = (pCreateInfo->preferredLargeHeapBlockSize != 0) ?

         pCreateInfo->preferredLargeHeapBlockSize : static_cast<VkDeviceSize>(VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE);

 

+    m_GlobalMemoryTypeBits = CalculateGlobalMemoryTypeBits();

+

     if(pCreateInfo->pHeapSizeLimit != VMA_NULL)

     {

         for(uint32_t heapIndex = 0; heapIndex < GetMemoryHeapCount(); ++heapIndex)

@@ -14998,7 +15038,8 @@
             m_VulkanApiVersion,

             m_UseKhrDedicatedAllocation,

             m_UseKhrBindMemory2,

-            m_UseExtMemoryBudget);

+            m_UseExtMemoryBudget,

+            m_UseAmdDeviceCoherentMemory);

         m_pRecorder->RecordCreateAllocator(GetCurrentFrameIndex());

 #else

         VMA_ASSERT(0 && "VmaAllocatorCreateInfo::pRecordSettings used, but not supported due to VMA_RECORDING_ENABLED not defined to 1.");

@@ -16045,6 +16086,12 @@
     {

         return VK_ERROR_INITIALIZATION_FAILED;

     }

+    // Memory type index out of range or forbidden.

+    if(pCreateInfo->memoryTypeIndex >= GetMemoryTypeCount() ||

+        ((1u << pCreateInfo->memoryTypeIndex) & m_GlobalMemoryTypeBits) == 0)

+    {

+        return VK_ERROR_FEATURE_NOT_PRESENT;

+    }

 

     const VkDeviceSize preferredBlockSize = CalcPreferredBlockSize(newCreateInfo.memoryTypeIndex);

 

@@ -16522,6 +16569,28 @@
     return memoryTypeBits;

 }

 

+uint32_t VmaAllocator_T::CalculateGlobalMemoryTypeBits() const

+{

+    // Make sure memory information is already fetched.

+    VMA_ASSERT(GetMemoryTypeCount() > 0);

+

+    uint32_t memoryTypeBits = UINT32_MAX;

+

+    if(!m_UseAmdDeviceCoherentMemory)

+    {

+        // Exclude memory types that have VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD.

+        for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)

+        {

+            if((m_MemProps.memoryTypes[memTypeIndex].propertyFlags & VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD_COPY) != 0)

+            {

+                memoryTypeBits &= ~(1u << memTypeIndex);

+            }

+        }

+    }

+

+    return memoryTypeBits;

+}

+

 #if VMA_MEMORY_BUDGET

 

 void VmaAllocator_T::UpdateVulkanBudget()

@@ -16849,6 +16918,18 @@
                     {

                         json.WriteString("LAZILY_ALLOCATED");

                     }

+                    if((flags & VK_MEMORY_PROPERTY_PROTECTED_BIT) != 0)

+                    {

+                        json.WriteString(" PROTECTED");

+                    }

+                    if((flags & VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD_COPY) != 0)

+                    {

+                        json.WriteString(" DEVICE_COHERENT");

+                    }

+                    if((flags & VK_MEMORY_PROPERTY_DEVICE_UNCACHED_BIT_AMD_COPY) != 0)

+                    {

+                        json.WriteString(" DEVICE_UNCACHED");

+                    }

                     json.EndArray();

 

                     if(stats.memoryType[typeIndex].blockCount > 0)

@@ -16908,6 +16989,8 @@
     VMA_ASSERT(pAllocationCreateInfo != VMA_NULL);

     VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);

 

+    memoryTypeBits &= allocator->GetGlobalMemoryTypeBits();

+

     if(pAllocationCreateInfo->memoryTypeBits != 0)

     {

         memoryTypeBits &= pAllocationCreateInfo->memoryTypeBits;

@@ -16953,6 +17036,13 @@
         break;

     }

 

+    // Avoid DEVICE_COHERENT unless explicitly requested.

+    if(((pAllocationCreateInfo->requiredFlags | pAllocationCreateInfo->preferredFlags) &

+        (VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD_COPY | VK_MEMORY_PROPERTY_DEVICE_UNCACHED_BIT_AMD_COPY)) == 0)

+    {

+        notPreferredFlags |= VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD_COPY;

+    }

+

     *pMemoryTypeIndex = UINT32_MAX;

     uint32_t minCost = UINT32_MAX;

     for(uint32_t memTypeIndex = 0, memTypeBit = 1;

diff --git a/tools/VmaDumpVis/VmaDumpVis.py b/tools/VmaDumpVis/VmaDumpVis.py
index efd4d76..f5a38b1 100644
--- a/tools/VmaDumpVis/VmaDumpVis.py
+++ b/tools/VmaDumpVis/VmaDumpVis.py
@@ -1,5 +1,5 @@
 #

-# Copyright (c) 2018-2019 Advanced Micro Devices, Inc. All rights reserved.

+# Copyright (c) 2018-2020 Advanced Micro Devices, Inc. All rights reserved.

 #

 # Permission is hereby granted, free of charge, to any person obtaining a copy

 # of this software and associated documentation files (the "Software"), to deal