diff --git a/src/d3d9/d3d9_annotation.cpp b/src/d3d9/d3d9_annotation.cpp
new file mode 100644
index 00000000..d460b0a5
--- /dev/null
+++ b/src/d3d9/d3d9_annotation.cpp
@@ -0,0 +1,95 @@
+#include "d3d9_annotation.h"
+
+namespace dxvk {
+
+  ////////////////////////////
+  // D3D9GlobalAnnotationList
+  ////////////////////////////
+
+  D3D9GlobalAnnotationList::D3D9GlobalAnnotationList()
+    : m_shouldAnnotate(false)
+    , m_eventDepth(0)
+  {}
+
+
+  D3D9GlobalAnnotationList::~D3D9GlobalAnnotationList()
+  {}
+
+
+  void D3D9GlobalAnnotationList::RegisterAnnotator(IDXVKUserDefinedAnnotation* annotation) {
+    auto lock = std::unique_lock(m_mutex);
+    m_shouldAnnotate = true;
+    m_annotations.push_back(annotation);
+  }
+
+
+  void D3D9GlobalAnnotationList::UnregisterAnnotator(IDXVKUserDefinedAnnotation* annotation) {
+    auto lock = std::unique_lock(m_mutex);
+    auto iter = std::find(m_annotations.begin(), m_annotations.end(), annotation);
+    if (iter != m_annotations.end())
+        m_annotations.erase(iter);
+  }
+
+
+  INT D3D9GlobalAnnotationList::BeginEvent(D3DCOLOR color, LPCWSTR name) {
+    if (!m_shouldAnnotate)
+      return 0;
+
+    auto lock = std::unique_lock(m_mutex);
+    for (auto* annotation : m_annotations)
+      annotation->BeginEvent(color, name);
+
+    return m_eventDepth++;
+  }
+
+
+  INT D3D9GlobalAnnotationList::EndEvent() {
+    if (!m_shouldAnnotate)
+      return 0;
+
+    auto lock = std::unique_lock(m_mutex);
+    for (auto* annotation : m_annotations)
+      annotation->EndEvent();
+
+    return m_eventDepth--;
+  }
+
+
+  void D3D9GlobalAnnotationList::SetMarker(D3DCOLOR color, LPCWSTR name) {
+    if (!m_shouldAnnotate)
+      return;
+
+    auto lock = std::unique_lock(m_mutex);
+    for (auto* annotation : m_annotations)
+      annotation->SetMarker(color, name);
+  }
+
+
+  void D3D9GlobalAnnotationList::SetRegion(D3DCOLOR color, LPCWSTR name) {
+    // This, by the documentation, does nothing.
+  }
+
+
+  BOOL D3D9GlobalAnnotationList::QueryRepeatFrame() const {
+    // This, by the documentation, does nothing.
+    // It's meant to return TRUE if the profiler/debugger
+    // wants a frame to be repeated, but we never need that.
+    return FALSE;
+  }
+
+
+  void D3D9GlobalAnnotationList::SetOptions(DWORD options) {
+    // This is used to say that the app should
+    // not be debugged/profiled.
+  }
+
+
+  DWORD D3D9GlobalAnnotationList::GetStatus() const {
+    // This returns whether the app is being
+    // profiled / debugged.
+    // Some apps may rely on this to emit
+    // debug markers.
+    return m_shouldAnnotate ? 1 : 0;
+  }
+
+}
diff --git a/src/d3d9/d3d9_annotation.h b/src/d3d9/d3d9_annotation.h
new file mode 100644
index 00000000..32930766
--- /dev/null
+++ b/src/d3d9/d3d9_annotation.h
@@ -0,0 +1,55 @@
+#pragma once
+
+#include "d3d9_device.h"
+#include "d3d9_include.h"
+#include "../dxvk/dxvk_annotation.h"
+
+#include <atomic>
+#include <mutex>
+#include <vector>
+
+namespace dxvk {
+
+  class D3D9GlobalAnnotationList {
+
+  public:
+
+    D3D9GlobalAnnotationList();
+    ~D3D9GlobalAnnotationList();
+
+    void RegisterAnnotator(IDXVKUserDefinedAnnotation* annotation);
+    void UnregisterAnnotator(IDXVKUserDefinedAnnotation* annotation);
+
+    INT BeginEvent(D3DCOLOR color, LPCWSTR name);
+    INT EndEvent();
+
+    void SetMarker(D3DCOLOR color, LPCWSTR name);
+
+    void SetRegion(D3DCOLOR color, LPCWSTR name);
+
+    BOOL QueryRepeatFrame() const;
+
+    void SetOptions(DWORD options);
+
+    DWORD GetStatus() const;
+
+    static D3D9GlobalAnnotationList& Instance() {
+      return s_instance;
+    }
+
+  private:
+
+    static D3D9GlobalAnnotationList s_instance;
+
+    std::atomic<bool> m_shouldAnnotate;
+
+    std::mutex m_mutex;
+    std::vector<IDXVKUserDefinedAnnotation*> m_annotations;
+
+    // Provide our own event depth as we
+    // may have multiple annotators which could get out of sync.
+    int32_t m_eventDepth;
+
+  };
+
+}
\ No newline at end of file
diff --git a/src/d3d9/d3d9_device.cpp b/src/d3d9/d3d9_device.cpp
index b76d7f62..bcd19015 100644
--- a/src/d3d9/d3d9_device.cpp
+++ b/src/d3d9/d3d9_device.cpp
@@ -1,5 +1,6 @@
 #include "d3d9_device.h"
 
+#include "d3d9_annotation.h"
 #include "d3d9_interface.h"
 #include "d3d9_swapchain.h"
 #include "d3d9_caps.h"
diff --git a/src/d3d9/d3d9_main.cpp b/src/d3d9/d3d9_main.cpp
index dfca9c1d..102a8a7f 100644
--- a/src/d3d9/d3d9_main.cpp
+++ b/src/d3d9/d3d9_main.cpp
@@ -3,11 +3,14 @@
 #include "d3d9_interface.h"
 #include "d3d9_shader_validator.h"
 
+#include "../d3d9/d3d9_annotation.h"
+
 class D3DFE_PROCESSVERTICES;
 using PSGPERRORID = UINT;
 
 namespace dxvk {
   Logger Logger::s_instance("d3d9.log");
+  D3D9GlobalAnnotationList D3D9GlobalAnnotationList::s_instance;
 
   HRESULT CreateD3D9(
           bool           Extended,
@@ -20,6 +23,7 @@ namespace dxvk {
   }
 }
 
+
 extern "C" {
 
   DLLEXPORT IDirect3D9* __stdcall Direct3DCreate9(UINT nSDKVersion) {
@@ -34,28 +38,31 @@ extern "C" {
   }
 
   DLLEXPORT int __stdcall D3DPERF_BeginEvent(D3DCOLOR col, LPCWSTR wszName) {
-    return 0;
+    return dxvk::D3D9GlobalAnnotationList::Instance().BeginEvent(col, wszName);
   }
 
   DLLEXPORT int __stdcall D3DPERF_EndEvent(void) {
-    return 0;
+    return dxvk::D3D9GlobalAnnotationList::Instance().EndEvent();
   }
 
   DLLEXPORT void __stdcall D3DPERF_SetMarker(D3DCOLOR col, LPCWSTR wszName) {
+    dxvk::D3D9GlobalAnnotationList::Instance().SetMarker(col, wszName);
   }
 
   DLLEXPORT void __stdcall D3DPERF_SetRegion(D3DCOLOR col, LPCWSTR wszName) {
+    dxvk::D3D9GlobalAnnotationList::Instance().SetRegion(col, wszName);
   }
 
   DLLEXPORT BOOL __stdcall D3DPERF_QueryRepeatFrame(void) {
-    return FALSE;
+    return dxvk::D3D9GlobalAnnotationList::Instance().QueryRepeatFrame();
   }
 
   DLLEXPORT void __stdcall D3DPERF_SetOptions(DWORD dwOptions) {
+    dxvk::D3D9GlobalAnnotationList::Instance().SetOptions(dwOptions);
   }
 
   DLLEXPORT DWORD __stdcall D3DPERF_GetStatus(void) {
-    return 0;
+    return dxvk::D3D9GlobalAnnotationList::Instance().GetStatus();
   }
 
 
diff --git a/src/d3d9/meson.build b/src/d3d9/meson.build
index a53dc701..9750cd4c 100644
--- a/src/d3d9/meson.build
+++ b/src/d3d9/meson.build
@@ -38,7 +38,8 @@ d3d9_src = [
   'd3d9_names.cpp',
   'd3d9_swvp_emu.cpp',
   'd3d9_format_helpers.cpp',
-  'd3d9_hud.cpp'
+  'd3d9_hud.cpp',
+  'd3d9_annotation.cpp',
 ]
 
 d3d9_dll = shared_library('d3d9'+dll_ext, d3d9_src, glsl_generator.process(d3d9_shaders), d3d9_res,