openxr: Sync with upstream 1.0.28

1 files changed, 63 insertions, 0 deletions

diff --git a/thirdparty/openxr/src/common/vulkan_debug_object_namer.hpp b/thirdparty/openxr/src/common/vulkan_debug_object_namer.hpp
new file mode 100644
index 0000000000..451219d20f
--- /dev/null
+++ b/thirdparty/openxr/src/common/vulkan_debug_object_namer.hpp
@@ -0,0 +1,63 @@
+// Copyright (c) 2017-2023, The Khronos Group Inc.
+//
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#ifdef XR_USE_GRAPHICS_API_VULKAN
+
+#include <vulkan/vulkan_core.h>
+#include <stdexcept>
+
+/// Utility class for assigning debug names to Vulkan objects we create.
+class VulkanDebugObjectNamer {
+   public:
+    /// Construct without initializing
+    VulkanDebugObjectNamer() = default;
+
+    /// Construct and initialize
+    VulkanDebugObjectNamer(VkInstance instance, VkDevice device) : m_vkDevice{device} {
+        vkSetDebugUtilsObjectNameEXT =
+            (PFN_vkSetDebugUtilsObjectNameEXT)vkGetInstanceProcAddr(instance, "vkSetDebugUtilsObjectNameEXT");
+    }
+    /// Copy constructor
+    VulkanDebugObjectNamer(const VulkanDebugObjectNamer&) = default;
+    /// Copy assignment operator
+    VulkanDebugObjectNamer& operator=(const VulkanDebugObjectNamer&) = default;
+
+    /// Destructor
+    ~VulkanDebugObjectNamer() { Reset(); }
+
+    /// (Re-) Initialize the namer: takes a valid `VkInstance` and `VkDevice`
+    void Init(VkInstance instance, VkDevice device) {
+        Reset();
+        *this = VulkanDebugObjectNamer(instance, device);
+    }
+
+    /// The main operation of the namer: actually set an object name.
+    ///
+    /// If the namer is not initialized, this exits silently.
+    VkResult SetName(VkObjectType objectType, uint64_t objectHandle, const char* pObjectName) const {
+        if (m_vkDevice == nullptr) {
+            return VK_SUCCESS;
+        }
+        if (vkSetDebugUtilsObjectNameEXT != nullptr) {
+            VkDebugUtilsObjectNameInfoEXT nameInfo{VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT, nullptr, objectType,
+                                                   objectHandle, pObjectName};
+            return vkSetDebugUtilsObjectNameEXT(m_vkDevice, &nameInfo);
+        }
+        return VK_SUCCESS;
+    }
+
+    /// De-initialize the namer, forgetting the device and the function pointer loaded from the instance.
+    void Reset() {
+        vkSetDebugUtilsObjectNameEXT = nullptr;
+        m_vkDevice = VK_NULL_HANDLE;
+    }
+
+   private:
+    VkDevice m_vkDevice{VK_NULL_HANDLE};
+    PFN_vkSetDebugUtilsObjectNameEXT vkSetDebugUtilsObjectNameEXT{nullptr};
+};
+
+#endif