1 files changed, 82 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/vulkan/vulkan_loader.cpp b/src/libs/dxvk-native-1.9.2a/src/vulkan/vulkan_loader.cpp
new file mode 100644
index 00000000..e9738934
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/src/vulkan/vulkan_loader.cpp
@@ -0,0 +1,82 @@
+#include "vulkan_loader.h"
+
+#ifdef VBOX
+# include <iprt/ldr.h>
+# include <iprt/once.h>
+
+# ifdef RT_OS_DARWIN
+#  define VBOX_VULKAN_LIBRARY_NAME "libMoltenVK"
+# else
+#  define VBOX_VULKAN_LIBRARY_NAME "libvulkan.so.1"
+# endif
+#endif
+
+namespace dxvk::vk {
+
+#ifndef VBOX
+  static const PFN_vkGetInstanceProcAddr GetInstanceProcAddr = vkGetInstanceProcAddr;
+#else
+  static PFN_vkGetInstanceProcAddr GetInstanceProcAddr = NULL;
+  static RTONCE s_VkLibLoadOnce = RTONCE_INITIALIZER;
+
+  static DECLCALLBACK(int32_t) loadVkLib(void *pvUser)
+  {
+    RT_NOREF(pvUser);
+    dxvk::vk::GetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)RTLdrGetSystemSymbol(VBOX_VULKAN_LIBRARY_NAME, "vkGetInstanceProcAddr");
+    return dxvk::vk::GetInstanceProcAddr ? VINF_SUCCESS : VERR_NOT_FOUND;
+  }
+#endif
+
+  PFN_vkVoidFunction LibraryLoader::sym(const char* name) const {
+#ifndef VBOX
+    return dxvk::vk::GetInstanceProcAddr(nullptr, name);
+#else
+    int rc = RTOnce(&dxvk::vk::s_VkLibLoadOnce, dxvk::vk::loadVkLib, NULL /*pvUser*/);
+    if (RT_SUCCESS(rc))
+      return dxvk::vk::GetInstanceProcAddr(nullptr, name);
+
+    return NULL;
+#endif
+  }
+
+
+  InstanceLoader::InstanceLoader(bool owned, VkInstance instance)
+  : m_instance(instance), m_owned(owned) { }
+
+
+  PFN_vkVoidFunction InstanceLoader::sym(const char* name) const {
+    return dxvk::vk::GetInstanceProcAddr(m_instance, name);
+  }
+
+
+  DeviceLoader::DeviceLoader(bool owned, VkInstance instance, VkDevice device)
+  : m_getDeviceProcAddr(reinterpret_cast<PFN_vkGetDeviceProcAddr>(
+      dxvk::vk::GetInstanceProcAddr(instance, "vkGetDeviceProcAddr"))),
+    m_device(device), m_owned(owned) { }
+
+
+  PFN_vkVoidFunction DeviceLoader::sym(const char* name) const {
+    return m_getDeviceProcAddr(m_device, name);
+  }
+
+
+  LibraryFn::LibraryFn() { }
+  LibraryFn::~LibraryFn() { }
+
+
+  InstanceFn::InstanceFn(bool owned, VkInstance instance)
+  : InstanceLoader(owned, instance) { }
+  InstanceFn::~InstanceFn() {
+    if (m_owned)
+      this->vkDestroyInstance(m_instance, nullptr);
+  }
+
+
+  DeviceFn::DeviceFn(bool owned, VkInstance instance, VkDevice device)
+  : DeviceLoader(owned, instance, device) { }
+  DeviceFn::~DeviceFn() {
+    if (m_owned)
+      this->vkDestroyDevice(m_device, nullptr);
+  }
+
+}