Merge pull request #10473 from GPUCode/vma

Use vulkan memory allocator

1 files changed, 25 insertions, 1 deletions

diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index b11abe311..e4ca65b58 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -22,6 +22,8 @@
 #include <adrenotools/bcenabler.h>
 #endif
 
+#include <vk_mem_alloc.h>
+
 namespace Vulkan {
 using namespace Common::Literals;
 namespace {
@@ -596,9 +598,31 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
 
     graphics_queue = logical.GetQueue(graphics_family);
     present_queue = logical.GetQueue(present_family);
+
+    VmaVulkanFunctions functions{};
+    functions.vkGetInstanceProcAddr = dld.vkGetInstanceProcAddr;
+    functions.vkGetDeviceProcAddr = dld.vkGetDeviceProcAddr;
+
+    const VmaAllocatorCreateInfo allocator_info = {
+        .flags = VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT,
+        .physicalDevice = physical,
+        .device = *logical,
+        .preferredLargeHeapBlockSize = 0,
+        .pAllocationCallbacks = nullptr,
+        .pDeviceMemoryCallbacks = nullptr,
+        .pHeapSizeLimit = nullptr,
+        .pVulkanFunctions = &functions,
+        .instance = instance,
+        .vulkanApiVersion = VK_API_VERSION_1_1,
+        .pTypeExternalMemoryHandleTypes = nullptr,
+    };
+
+    vk::Check(vmaCreateAllocator(&allocator_info, &allocator));
 }
 
-Device::~Device() = default;
+Device::~Device() {
+    vmaDestroyAllocator(allocator);
+}
 
 VkFormat Device::GetSupportedFormat(VkFormat wanted_format, VkFormatFeatureFlags wanted_usage,
                                     FormatType format_type) const {