diff --git a/src/renderer_d3d.h b/src/renderer_d3d.h
index 3b0f48a0c..a654ab073 100644
--- a/src/renderer_d3d.h
+++ b/src/renderer_d3d.h
@@ -71,10 +71,10 @@ namespace bgfx
 #define DX_RELEASE(_ptr, _expected) _DX_RELEASE(_ptr, _expected, BX_CHECK)
 #define DX_RELEASE_WARNONLY(_ptr, _expected) _DX_RELEASE(_ptr, _expected, BX_WARN)
 
-	typedef int     (WINAPI* PFN_D3DPERF_BEGIN_EVENT)(DWORD _color, LPCWSTR _wszName);
+	typedef int     (WINAPI* PFN_D3DPERF_BEGIN_EVENT)(DWORD _color, LPCWSTR _name);
 	typedef int     (WINAPI* PFN_D3DPERF_END_EVENT)();
-	typedef void    (WINAPI* PFN_D3DPERF_SET_MARKER)(DWORD _color, LPCWSTR _wszName);
-	typedef void    (WINAPI* PFN_D3DPERF_SET_REGION)(DWORD _color, LPCWSTR _wszName);
+	typedef void    (WINAPI* PFN_D3DPERF_SET_MARKER)(DWORD _color, LPCWSTR _name);
+	typedef void    (WINAPI* PFN_D3DPERF_SET_REGION)(DWORD _color, LPCWSTR _name);
 	typedef BOOL    (WINAPI* PFN_D3DPERF_QUERY_REPEAT_FRAME)();
 	typedef void    (WINAPI* PFN_D3DPERF_SET_OPTIONS)(DWORD _options);
 	typedef DWORD   (WINAPI* PFN_D3DPERF_GET_STATUS)();
diff --git a/src/renderer_d3d11.cpp b/src/renderer_d3d11.cpp
index 12f52af7a..c58c23408 100644
--- a/src/renderer_d3d11.cpp
+++ b/src/renderer_d3d11.cpp
@@ -399,19 +399,20 @@ namespace bgfx { namespace d3d11
 	BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG("-Wunused-const-variable");
 	BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG("-Wunneeded-internal-declaration");
 
-	static const GUID WKPDID_D3DDebugObjectName = { 0x429b8c22, 0x9188, 0x4b0c, { 0x87, 0x42, 0xac, 0xb0, 0xbf, 0x85, 0xc2, 0x00 } };
-	static const GUID IID_ID3D11Texture2D       = { 0x6f15aaf2, 0xd208, 0x4e89, { 0x9a, 0xb4, 0x48, 0x95, 0x35, 0xd3, 0x4f, 0x9c } };
-	static const GUID IID_IDXGIFactory          = { 0x7b7166ec, 0x21c7, 0x44ae, { 0xb2, 0x1a, 0xc9, 0xae, 0x32, 0x1a, 0xe3, 0x69 } };
-	static const GUID IID_IDXGIDevice0          = { 0x54ec77fa, 0x1377, 0x44e6, { 0x8c, 0x32, 0x88, 0xfd, 0x5f, 0x44, 0xc8, 0x4c } };
-	static const GUID IID_IDXGIDevice1          = { 0x77db970f, 0x6276, 0x48ba, { 0xba, 0x28, 0x07, 0x01, 0x43, 0xb4, 0x39, 0x2c } };
-	static const GUID IID_IDXGIDevice2          = { 0x05008617, 0xfbfd, 0x4051, { 0xa7, 0x90, 0x14, 0x48, 0x84, 0xb4, 0xf6, 0xa9 } };
-	static const GUID IID_IDXGIDevice3          = { 0x6007896c, 0x3244, 0x4afd, { 0xbf, 0x18, 0xa6, 0xd3, 0xbe, 0xda, 0x50, 0x23 } };
-	static const GUID IID_ID3D11Device1         = { 0xa04bfb29, 0x08ef, 0x43d6, { 0xa4, 0x9c, 0xa9, 0xbd, 0xbd, 0xcb, 0xe6, 0x86 } };
-	static const GUID IID_ID3D11Device2         = { 0x9d06dffa, 0xd1e5, 0x4d07, { 0x83, 0xa8, 0x1b, 0xb1, 0x23, 0xf2, 0xf8, 0x41 } };
-	static const GUID IID_ID3D11Device3         = { 0xa05c8c37, 0xd2c6, 0x4732, { 0xb3, 0xa0, 0x9c, 0xe0, 0xb0, 0xdc, 0x9a, 0xe6 } };
-	static const GUID IID_IDXGIAdapter          = { 0x2411e7e1, 0x12ac, 0x4ccf, { 0xbd, 0x14, 0x97, 0x98, 0xe8, 0x53, 0x4d, 0xc0 } };
-	static const GUID IID_ID3D11InfoQueue       = { 0x6543dbb6, 0x1b48, 0x42f5, { 0xab, 0x82, 0xe9, 0x7e, 0xc7, 0x43, 0x26, 0xf6 } };
-	static const GUID IID_IDXGIDeviceRenderDoc  = { 0xa7aa6116, 0x9c8d, 0x4bba, { 0x90, 0x83, 0xb4, 0xd8, 0x16, 0xb7, 0x1b, 0x78 } };
+	static const GUID WKPDID_D3DDebugObjectName     = { 0x429b8c22, 0x9188, 0x4b0c, { 0x87, 0x42, 0xac, 0xb0, 0xbf, 0x85, 0xc2, 0x00 } };
+	static const GUID IID_ID3D11Texture2D           = { 0x6f15aaf2, 0xd208, 0x4e89, { 0x9a, 0xb4, 0x48, 0x95, 0x35, 0xd3, 0x4f, 0x9c } };
+	static const GUID IID_IDXGIFactory              = { 0x7b7166ec, 0x21c7, 0x44ae, { 0xb2, 0x1a, 0xc9, 0xae, 0x32, 0x1a, 0xe3, 0x69 } };
+	static const GUID IID_IDXGIDevice0              = { 0x54ec77fa, 0x1377, 0x44e6, { 0x8c, 0x32, 0x88, 0xfd, 0x5f, 0x44, 0xc8, 0x4c } };
+	static const GUID IID_IDXGIDevice1              = { 0x77db970f, 0x6276, 0x48ba, { 0xba, 0x28, 0x07, 0x01, 0x43, 0xb4, 0x39, 0x2c } };
+	static const GUID IID_IDXGIDevice2              = { 0x05008617, 0xfbfd, 0x4051, { 0xa7, 0x90, 0x14, 0x48, 0x84, 0xb4, 0xf6, 0xa9 } };
+	static const GUID IID_IDXGIDevice3              = { 0x6007896c, 0x3244, 0x4afd, { 0xbf, 0x18, 0xa6, 0xd3, 0xbe, 0xda, 0x50, 0x23 } };
+	static const GUID IID_ID3D11Device1             = { 0xa04bfb29, 0x08ef, 0x43d6, { 0xa4, 0x9c, 0xa9, 0xbd, 0xbd, 0xcb, 0xe6, 0x86 } };
+	static const GUID IID_ID3D11Device2             = { 0x9d06dffa, 0xd1e5, 0x4d07, { 0x83, 0xa8, 0x1b, 0xb1, 0x23, 0xf2, 0xf8, 0x41 } };
+	static const GUID IID_ID3D11Device3             = { 0xa05c8c37, 0xd2c6, 0x4732, { 0xb3, 0xa0, 0x9c, 0xe0, 0xb0, 0xdc, 0x9a, 0xe6 } };
+	static const GUID IID_IDXGIAdapter              = { 0x2411e7e1, 0x12ac, 0x4ccf, { 0xbd, 0x14, 0x97, 0x98, 0xe8, 0x53, 0x4d, 0xc0 } };
+	static const GUID IID_ID3D11InfoQueue           = { 0x6543dbb6, 0x1b48, 0x42f5, { 0xab, 0x82, 0xe9, 0x7e, 0xc7, 0x43, 0x26, 0xf6 } };
+	static const GUID IID_IDXGIDeviceRenderDoc      = { 0xa7aa6116, 0x9c8d, 0x4bba, { 0x90, 0x83, 0xb4, 0xd8, 0x16, 0xb7, 0x1b, 0x78 } };
+	static const GUID IID_ID3DUserDefinedAnnotation = { 0xb2daad8b, 0x03d4, 0x4dbf, { 0x95, 0xeb, 0x32, 0xab, 0x4b, 0x63, 0xd0, 0xab } };
 
 	enum D3D11_FORMAT_SUPPORT2
 	{
@@ -639,6 +640,10 @@ namespace bgfx { namespace d3d11
 	static PFN_GET_DEBUG_INTERFACE1 DXGIGetDebugInterface1;
 #endif // USE_D3D11_DYNAMIC_LIB
 
+	int  WINAPI d3d11Annotation_BeginEvent(DWORD _color, LPCWSTR _name);
+	int  WINAPI d3d11Annotation_EndEvent();
+	void WINAPI d3d11Annotation_SetMarker(DWORD _color, LPCWSTR _name);
+
 #if BGFX_CONFIG_USE_OVR
 	class VRImplOVRD3D11 : public VRImplOVR
 	{
@@ -1272,6 +1277,20 @@ BX_PRAGMA_DIAGNOSTIC_POP();
 
 			m_numWindows = 1;
 
+#if USE_D3D11_DYNAMIC_LIB
+			if (BX_ENABLED(BGFX_CONFIG_DEBUG_PIX) )
+			{
+				hr = m_deviceCtx->QueryInterface(IID_ID3DUserDefinedAnnotation, (void**)&m_annotation);
+
+				if (SUCCEEDED(hr) )
+				{
+					D3DPERF_BeginEvent = d3d11Annotation_BeginEvent;
+					D3DPERF_EndEvent   = d3d11Annotation_EndEvent;
+					D3DPERF_SetMarker  = d3d11Annotation_SetMarker;
+				}
+			}
+#endif // USE_D3D11_DYNAMIC_LIB
+
 			if (BX_ENABLED(BGFX_CONFIG_DEBUG) )
 			{
 				hr = m_device->QueryInterface(IID_ID3D11InfoQueue, (void**)&m_infoQueue);
@@ -3685,11 +3704,13 @@ BX_PRAGMA_DIAGNOSTIC_POP();
 		uint16_t m_numWindows;
 		FrameBufferHandle m_windows[BGFX_CONFIG_MAX_FRAME_BUFFERS];
 
-		ID3D11Device*        m_device;
-		ID3D11DeviceContext* m_deviceCtx;
-		ID3D11InfoQueue*     m_infoQueue;
-		TimerQueryD3D11      m_gpuTimer;
-		OcclusionQueryD3D11  m_occlusionQuery;
+		ID3D11Device*              m_device;
+		ID3D11DeviceContext*       m_deviceCtx;
+		ID3DUserDefinedAnnotation* m_annotation;
+		ID3D11InfoQueue*           m_infoQueue;
+
+		TimerQueryD3D11     m_gpuTimer;
+		OcclusionQueryD3D11 m_occlusionQuery;
 
 		uint32_t m_deviceInterfaceVersion;
 
@@ -3803,6 +3824,23 @@ BX_PRAGMA_DIAGNOSTIC_POP();
 		agsDriverExtensions_MultiDrawIndexedInstancedIndirect(s_renderD3D11->m_ags, _numDrawIndirect, _ptr, _offset, _stride);
 	}
 
+	int  WINAPI d3d11Annotation_BeginEvent(DWORD _color, LPCWSTR _name)
+	{
+		BX_UNUSED(_color);
+		return s_renderD3D11->m_annotation->BeginEvent(_name);
+	}
+
+	int  WINAPI d3d11Annotation_EndEvent()
+	{
+		return s_renderD3D11->m_annotation->EndEvent();
+	}
+
+	void WINAPI d3d11Annotation_SetMarker(DWORD _color, LPCWSTR _name)
+	{
+		BX_UNUSED(_color);
+		s_renderD3D11->m_annotation->SetMarker(_name);
+	}
+
 #if BGFX_CONFIG_USE_OVR
 
 	VRImplOVRD3D11::VRImplOVRD3D11()