commit f2012055ccda1fa3b27600c2cd7b457d74ded785
author Adam Sawicki <adam.sawicki@amd.com> Mon Jan 11 18:04:42 2021 +0100
committer Adam Sawicki <adam.sawicki@amd.com> Mon Jan 11 18:04:42 2021 +0100
tree 5963fd1fcd9555ebf2f5307b168fd4ca3956107d
parent 7eee5e3d262637400fe3b133f19025f980e20cad

Added support for VK_EXT_memory_priority

Added VMA_ALLOCATOR_CREATE_EXT_MEMORY_PRIORITY_BIT, VmaAllocationCreateInfo::priority, VmaPoolCreateInfo::priority.

See #160

src/VulkanSample.cpp

diff --git a/src/VulkanSample.cpp b/src/VulkanSample.cpp
index 1c31f07..6b04dfd 100644
--- a/src/VulkanSample.cpp
+++ b/src/VulkanSample.cpp
@@ -54,6 +54,7 @@
 bool VK_AMD_device_coherent_memory_enabled = false;

 bool VK_EXT_buffer_device_address_enabled = false;

 bool VK_KHR_buffer_device_address_enabled = false;

+bool VK_EXT_memory_priority_enabled = false;

 bool VK_EXT_debug_utils_enabled = false;

 bool g_SparseBindingEnabled = false;

 bool g_BufferDeviceAddressEnabled = false;

@@ -1125,6 +1126,7 @@
     wprintf(L"VK_AMD_device_coherent_memory: %d\n", VK_AMD_device_coherent_memory_enabled ? 1 : 0);

     wprintf(L"VK_KHR_buffer_device_address: %d\n", VK_KHR_buffer_device_address_enabled ? 1 : 0);

     wprintf(L"VK_EXT_buffer_device_address: %d\n", VK_EXT_buffer_device_address_enabled ? 1 : 0);

+    wprintf(L"VK_EXT_memory_priority: %d\n", VK_EXT_memory_priority ? 1 : 0);

 }

 

 void SetAllocatorCreateInfo(VmaAllocatorCreateInfo& outInfo)

@@ -1159,6 +1161,12 @@
     {

         outInfo.flags |= VMA_ALLOCATOR_CREATE_BUFFER_DEVICE_ADDRESS_BIT;

     }

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

+    if(VK_EXT_memory_priority_enabled)

+    {

+        outInfo.flags |= VMA_ALLOCATOR_CREATE_EXT_MEMORY_PRIORITY_BIT;

+    }

+#endif

 

     if(USE_CUSTOM_CPU_ALLOCATION_CALLBACKS)

     {

@@ -1353,6 +1361,8 @@
                 VK_EXT_buffer_device_address_enabled = true;

             }

         }

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

+            VK_EXT_memory_priority_enabled = true;

     }

 

     if(VK_EXT_buffer_device_address_enabled && VK_KHR_buffer_device_address_enabled)

@@ -1379,6 +1389,12 @@
         PnextChainPushFront(&physicalDeviceFeatures, &physicalDeviceBufferDeviceAddressFeatures);

     }

 

+    VkPhysicalDeviceMemoryPriorityFeaturesEXT physicalDeviceMemoryPriorityFeatures = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PRIORITY_FEATURES_EXT };

+    if(VK_EXT_memory_priority_enabled)

+    {

+        PnextChainPushFront(&physicalDeviceFeatures, &physicalDeviceMemoryPriorityFeatures);

+    }

+

     vkGetPhysicalDeviceFeatures2(g_hPhysicalDevice, &physicalDeviceFeatures);

 

     g_SparseBindingEnabled = physicalDeviceFeatures.features.sparseBinding != 0;

@@ -1388,6 +1404,8 @@
         VK_AMD_device_coherent_memory_enabled = false;

     if(VK_KHR_buffer_device_address_enabled || VK_EXT_buffer_device_address_enabled || GetVulkanApiVersion() >= VK_API_VERSION_1_2)

         g_BufferDeviceAddressEnabled = physicalDeviceBufferDeviceAddressFeatures.bufferDeviceAddress != VK_FALSE;

+    if(VK_EXT_memory_priority_enabled && !physicalDeviceMemoryPriorityFeatures.memoryPriority)

+        VK_EXT_memory_priority_enabled = false;

 

     // Find queue family index

 

@@ -1480,6 +1498,8 @@
         enabledDeviceExtensions.push_back(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME);

     if(VK_EXT_buffer_device_address_enabled)

         enabledDeviceExtensions.push_back(VK_EXT_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME);

+    if(VK_EXT_memory_priority_enabled)

+        enabledDeviceExtensions.push_back(VK_EXT_MEMORY_PRIORITY_EXTENSION_NAME);

 

     VkPhysicalDeviceFeatures2 deviceFeatures = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2 };

     deviceFeatures.features.samplerAnisotropy = VK_TRUE;

@@ -1496,6 +1516,10 @@
         physicalDeviceBufferDeviceAddressFeatures.bufferDeviceAddress = VK_TRUE;

         PnextChainPushBack(&deviceFeatures, &physicalDeviceBufferDeviceAddressFeatures);

     }

+    if(VK_EXT_memory_priority_enabled)

+    {

+        PnextChainPushBack(&deviceFeatures, &physicalDeviceMemoryPriorityFeatures);

+    }

 

     VkDeviceCreateInfo deviceCreateInfo = { VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO };

     deviceCreateInfo.pNext = &deviceFeatures;