[dxvk] Add global resource map to memory allocator

src/dxvk/dxvk_buffer.cpp

@@ -17,6 +17,8 @@ namespace dxvk {
     m_shaderStages  (util::shaderStages(createInfo.stages)),
     m_sharingMode   (device->getSharingMode()),
     m_info          (createInfo) {
+    m_allocator->registerResource(this);
+
     // Create and assign actual buffer resource
     assignStorage(allocateStorage());
   }
@@ -34,6 +36,8 @@ namespace dxvk {
     m_shaderStages  (util::shaderStages(createInfo.stages)),
     m_sharingMode   (device->getSharingMode()),
     m_info          (createInfo) {
+    m_allocator->registerResource(this);
+
     DxvkAllocationInfo allocationInfo = { };
     allocationInfo.resourceCookie = cookie();
 
@@ -48,7 +52,7 @@ namespace dxvk {
 
 
   DxvkBuffer::~DxvkBuffer() {
-
+    m_allocator->unregisterResource(this);
   }
 
 

src/dxvk/dxvk_image.cpp

@@ -14,6 +14,8 @@ namespace dxvk {
     m_properties    (memFlags),
     m_shaderStages  (util::shaderStages(createInfo.stages)),
     m_info          (createInfo) {
+    m_allocator->registerResource(this);
+
     copyFormatList(createInfo.viewFormatCount, createInfo.viewFormats);
 
     // Always enable depth-stencil attachment usage for depth-stencil
@@ -44,6 +46,8 @@ namespace dxvk {
     m_properties    (memFlags),
     m_shaderStages  (util::shaderStages(createInfo.stages)),
     m_info          (createInfo) {
+    m_allocator->registerResource(this);
+
     copyFormatList(createInfo.viewFormatCount, createInfo.viewFormats);
 
     // Create backing storage for existing image resource
@@ -56,7 +60,7 @@ namespace dxvk {
 
 
   DxvkImage::~DxvkImage() {
-
+    m_allocator->unregisterResource(this);
   }
 
 

src/dxvk/dxvk_memory.cpp

@@ -1848,6 +1848,20 @@ namespace dxvk {
   }
 
 
+  void DxvkMemoryAllocator::registerResource(
+          DxvkPagedResource*          resource) {
+    std::lock_guard lock(m_resourceMutex);
+    m_resourceMap.emplace(resource->cookie(), resource);
+  }
+
+
+  void DxvkMemoryAllocator::unregisterResource(
+          DxvkPagedResource*          resource) {
+    std::lock_guard lock(m_resourceMutex);
+    m_resourceMap.erase(resource->cookie());
+  }
+
+
   VkDeviceAddress DxvkMemoryAllocator::getBufferDeviceAddress(VkBuffer buffer) const {
     auto vk = m_device->vkd();
 

src/dxvk/dxvk_memory.h

@@ -16,6 +16,7 @@ namespace dxvk {
   class DxvkSparsePageTable;
   class DxvkSharedAllocationCache;
   class DxvkResourceAllocation;
+  class DxvkPagedResource;
 
   /**
    * \brief Memory stats
@@ -1117,6 +1118,22 @@ namespace dxvk {
       const VkImageCreateInfo&      createInfo,
             VkMemoryRequirements2&  memoryRequirements) const;
 
+    /**
+     * \brief Registers a paged resource with cookie
+     *
+     * Useful when the allocator needs to track resources.
+     * \param [in] resource Resource to add
+     */
+    void registerResource(
+            DxvkPagedResource*          resource);
+
+    /**
+     * \brief Unregisters a paged resource
+     * \param [in] resource Resource to remove
+     */
+    void unregisterResource(
+            DxvkPagedResource*          resource);
+
     /**
      * \brief Performs clean-up tasks
      *
@@ -1153,6 +1170,10 @@ namespace dxvk {
     high_resolution_clock::time_point m_taskDeadline = { };
     std::array<DxvkMemoryStats, VK_MAX_MEMORY_HEAPS> m_adapterHeapStats = { };
 
+    alignas(CACHE_LINE_SIZE)
+    dxvk::mutex               m_resourceMutex;
+    std::unordered_map<uint64_t, DxvkPagedResource*> m_resourceMap;
+
     DxvkDeviceMemory allocateDeviceMemory(
             DxvkMemoryType&       type,
             VkDeviceSize          size,