1 files changed, 132 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/dxvk/dxvk_extensions.cpp b/src/libs/dxvk-native-1.9.2a/src/dxvk/dxvk_extensions.cpp
new file mode 100644
index 00000000..6cb4c325
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/src/dxvk/dxvk_extensions.cpp
@@ -0,0 +1,132 @@
+#include "dxvk_extensions.h"
+
+namespace dxvk {
+  
+  DxvkNameSet::DxvkNameSet() { }
+  DxvkNameSet::~DxvkNameSet() { }
+
+
+  void DxvkNameSet::add(const char* pName) {
+    m_names.insert({ pName, 1u });
+  }
+
+
+  void DxvkNameSet::merge(const DxvkNameSet& names) {
+    for (const auto& pair : names.m_names)
+      m_names.insert(pair);
+  }
+
+
+  uint32_t DxvkNameSet::supports(const char* pName) const {
+    auto entry = m_names.find(pName);
+
+    if (entry == m_names.end())
+      return 0;
+    
+    return entry->second != 0
+      ? entry->second
+      : 1;
+  }
+
+
+  bool DxvkNameSet::enableExtensions(
+          uint32_t          numExtensions,
+          DxvkExt**         ppExtensions,
+          DxvkNameSet&       nameSet) const {
+    bool allRequiredEnabled = true;
+
+    for (uint32_t i = 0; i < numExtensions; i++) {
+      DxvkExt* ext = ppExtensions[i];
+
+      if (ext->mode() == DxvkExtMode::Disabled)
+        continue;
+      
+      uint32_t revision = supports(ext->name());
+
+      if (revision) {
+        if (ext->mode() != DxvkExtMode::Passive)
+          nameSet.add(ext->name());
+
+        ext->enable(revision);
+      } else if (ext->mode() == DxvkExtMode::Required) {
+        Logger::info(str::format("Required Vulkan extension ", ext->name(), " not supported"));
+        allRequiredEnabled = false;
+        continue;
+      }
+    }
+
+    return allRequiredEnabled;
+  }
+
+
+  void DxvkNameSet::disableExtension(
+          DxvkExt&          ext) {
+    m_names.erase(ext.name());
+    ext.disable();
+  }
+
+
+  DxvkNameList DxvkNameSet::toNameList() const {
+    DxvkNameList nameList;
+    for (const auto& pair : m_names)
+      nameList.add(pair.first.c_str());
+    return nameList;
+  }
+
+
+  DxvkNameSet DxvkNameSet::enumInstanceLayers(const Rc<vk::LibraryFn>& vkl) {
+    uint32_t entryCount = 0;
+    if (vkl->vkEnumerateInstanceLayerProperties(
+          &entryCount, nullptr) != VK_SUCCESS)
+      return DxvkNameSet();
+    
+    std::vector<VkLayerProperties> entries(entryCount);
+    if (vkl->vkEnumerateInstanceLayerProperties(
+          &entryCount, entries.data()) != VK_SUCCESS)
+      return DxvkNameSet();
+
+    DxvkNameSet set;
+    for (uint32_t i = 0; i < entryCount; i++)
+      set.m_names.insert({ entries[i].layerName, entries[i].specVersion });
+    return set;
+  }
+  
+
+  DxvkNameSet DxvkNameSet::enumInstanceExtensions(const Rc<vk::LibraryFn>& vkl) {
+    uint32_t entryCount = 0;
+    if (vkl->vkEnumerateInstanceExtensionProperties(
+          nullptr, &entryCount, nullptr) != VK_SUCCESS)
+      return DxvkNameSet();
+    
+    std::vector<VkExtensionProperties> entries(entryCount);
+    if (vkl->vkEnumerateInstanceExtensionProperties(
+          nullptr, &entryCount, entries.data()) != VK_SUCCESS)
+      return DxvkNameSet();
+
+    DxvkNameSet set;
+    for (uint32_t i = 0; i < entryCount; i++)
+      set.m_names.insert({ entries[i].extensionName, entries[i].specVersion });
+    return set;
+  }
+
+  
+  DxvkNameSet DxvkNameSet::enumDeviceExtensions(
+    const Rc<vk::InstanceFn>& vki,
+          VkPhysicalDevice    device) {
+    uint32_t entryCount = 0;
+    if (vki->vkEnumerateDeviceExtensionProperties(
+          device, nullptr, &entryCount, nullptr) != VK_SUCCESS)
+      return DxvkNameSet();
+    
+    std::vector<VkExtensionProperties> entries(entryCount);
+    if (vki->vkEnumerateDeviceExtensionProperties(
+          device, nullptr, &entryCount, entries.data()) != VK_SUCCESS)
+      return DxvkNameSet();
+
+    DxvkNameSet set;
+    for (uint32_t i = 0; i < entryCount; i++)
+      set.m_names.insert({ entries[i].extensionName, entries[i].specVersion });
+    return set;
+  }
+  
+}
+\ No newline at end of file