dwmapi.h: Added some missing declarations.

include/dwmapi.h

@@ -32,6 +32,59 @@ extern "C" {
 DECLARE_HANDLE(HTHUMBNAIL);
 typedef HTHUMBNAIL *PHTHUMBNAIL;
 
+#include <pshpack1.h>
+
+typedef ULONGLONG DWM_FRAME_COUNT;
+typedef ULONGLONG QPC_TIME;
+
+typedef struct _UNSIGNED_RATIO {
+    UINT32 uiNumerator;
+    UINT32 uiDenominator;
+} UNSIGNED_RATIO;
+
+typedef struct _DWM_TIMING_INFO {
+    UINT32 cbSize;
+    UNSIGNED_RATIO rateRefresh;
+    QPC_TIME qpcRefreshPeriod;
+    UNSIGNED_RATIO rateCompose;
+    QPC_TIME qpcVBlank;
+    DWM_FRAME_COUNT cRefresh;
+    UINT cDXRefresh;
+    QPC_TIME qpcCompose;
+    DWM_FRAME_COUNT cFrame;
+    UINT cDXPresent;
+    DWM_FRAME_COUNT cRefreshFrame;
+    DWM_FRAME_COUNT cFrameSubmitted;
+    UINT cDXPresentSubmitted;
+    DWM_FRAME_COUNT cFrameConfirmed;
+    UINT cDXPresentConfirmed;
+    DWM_FRAME_COUNT cRefreshConfirmed;
+    UINT cDXRefreshConfirmed;
+    DWM_FRAME_COUNT cFramesLate;
+    UINT cFramesOutstanding;
+    DWM_FRAME_COUNT cFrameDisplayed;
+    QPC_TIME qpcFrameDisplayed;
+    DWM_FRAME_COUNT cRefreshFrameDisplayed;
+    DWM_FRAME_COUNT cFrameComplete;
+    QPC_TIME qpcFrameComplete;
+    DWM_FRAME_COUNT cFramePending;
+    QPC_TIME qpcFramePending;
+    DWM_FRAME_COUNT cFramesDisplayed;
+    DWM_FRAME_COUNT cFramesComplete;
+    DWM_FRAME_COUNT cFramesPending;
+    DWM_FRAME_COUNT cFramesAvailable;
+    DWM_FRAME_COUNT cFramesDropped;
+    DWM_FRAME_COUNT cFramesMissed;
+    DWM_FRAME_COUNT cRefreshNextDisplayed;
+    DWM_FRAME_COUNT cRefreshNextPresented;
+    DWM_FRAME_COUNT cRefreshesDisplayed;
+    DWM_FRAME_COUNT cRefreshesPresented;
+    DWM_FRAME_COUNT cRefreshStarted;
+    ULONGLONG cPixelsReceived;
+    ULONGLONG cPixelsDrawn;
+    DWM_FRAME_COUNT cBuffersEmpty;
+} DWM_TIMING_INFO;
+
 typedef struct _MilMatrix3x2D
 {
     DOUBLE S_11;
@@ -42,6 +95,8 @@ typedef struct _MilMatrix3x2D
     DOUBLE DY;
 } MilMatrix3x2D;
 
+#include <poppack.h>
+
 #define DWM_BB_ENABLE                 0x00000001
 #define DWM_BB_BLURREGION             0x00000002
 #define DWM_BB_TRANSITIONONMAXIMIZED  0x00000004
@@ -60,6 +115,7 @@ DWMAPI DwmEnableComposition(UINT);
 DWMAPI DwmEnableMMCSS(BOOL);
 DWMAPI DwmExtendFrameIntoClientArea(HWND,const MARGINS*);
 DWMAPI DwmGetColorizationColor(DWORD*,BOOL);
+DWMAPI DwmGetCompositionTimingInfo(HWND,DWM_TIMING_INFO*);
 DWMAPI DwmIsCompositionEnabled(BOOL*);
 DWMAPI DwmRegisterThumbnail(HWND, HWND, PHTHUMBNAIL);
 DWMAPI DwmSetWindowAttribute(HWND, DWORD, LPCVOID, DWORD);