[DDRAW] Move FPS computation to common Flip code

[Lionel Ulmer]

With this, we can also compute the FPS for 2D games...

Changelog:
 Move the FPS computation from the D3D code to the common code.

-- 
		 Lionel Ulmer - http://www.bbrox.org/
-------------- next part --------------
Index: dlls/ddraw/d3ddevice/mesa.c
===================================================================
RCS file: /home/wine/wine/dlls/ddraw/d3ddevice/mesa.c,v
retrieving revision 1.153
diff -u -r1.153 mesa.c
--- dlls/ddraw/d3ddevice/mesa.c	23 Mar 2004 23:02:37 -0000	1.153
+++ dlls/ddraw/d3ddevice/mesa.c	4 Jun 2004 18:17:47 -0000
@@ -43,7 +43,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
 WINE_DECLARE_DEBUG_CHANNEL(ddraw_geom);
-WINE_DECLARE_DEBUG_CHANNEL(ddraw_fps);
 
 /* x11drv GDI escapes */
 #define X11DRV_ESCAPE 6789
@@ -243,17 +242,6 @@
     return drawable;
 }
 
-/* This is unnecessarely complicated :-) */
-#define MEASUREMENT_WINDOW 5
-#define NUMBER_OF_WINDOWS 10
-
-static LONGLONG perf_freq;
-static LONGLONG perf_storage[NUMBER_OF_WINDOWS];
-static LONGLONG prev_time = 0;
-static unsigned int current_window;
-static unsigned int measurements_in_window;
-static unsigned int valid_windows;
-
 static BOOL opengl_flip( LPVOID dev, LPVOID drawable)
 {
     IDirect3DDeviceImpl *d3d_dev = (IDirect3DDeviceImpl *) dev;
@@ -268,57 +256,6 @@
     gl_d3d_dev->state[WINE_GL_BUFFER_FRONT] = SURFACE_GL;
     glXSwapBuffers(gl_d3d_dev->display, (Drawable)drawable);
     LEAVE_GL();
-
-    if (TRACE_ON(ddraw_fps)) {
-	LONGLONG current_time;
-	LONGLONG frame_duration;
-	QueryPerformanceCounter((LARGE_INTEGER *) &current_time);
-
-	if (prev_time != 0) {
-	    LONGLONG total_time = 0;
-	    int tot_meas;
-	    
-	    frame_duration = current_time - prev_time;
-	    prev_time = current_time;
-	    
-	    perf_storage[current_window] += frame_duration;
-	    measurements_in_window++;
-	    
-	    if (measurements_in_window >= MEASUREMENT_WINDOW) {
-		current_window++;
-		valid_windows++;
-
-		if (valid_windows < NUMBER_OF_WINDOWS) {
-		    int i;
-		    tot_meas = valid_windows * MEASUREMENT_WINDOW;
-		    for (i = 0; i < valid_windows; i++) {
-			total_time += perf_storage[i];
-		    }
-		} else {
-		    int i;
-		    tot_meas = NUMBER_OF_WINDOWS * MEASUREMENT_WINDOW;
-		    for (i = 0; i < NUMBER_OF_WINDOWS; i++) {
-			total_time += perf_storage[i];
-		    }
-		}
-
-		TRACE_(ddraw_fps)(" %9.5f\n", (double) (perf_freq * tot_meas) / (double) total_time);
-		
-		if (current_window >= NUMBER_OF_WINDOWS) {
-		    current_window = 0;
-		}
-		perf_storage[current_window] = 0;
-		measurements_in_window = 0;
-	    }
-	} else {
-	    prev_time = current_time;
-	    memset(perf_storage, 0, sizeof(perf_storage));
-	    current_window = 0;
-	    valid_windows = 0;
-	    measurements_in_window = 0;
-	    QueryPerformanceFrequency((LARGE_INTEGER *) &perf_freq);
-	}
-    }
     
     return TRUE;
 }
Index: dlls/ddraw/dsurface/main.c
===================================================================
RCS file: /home/wine/wine/dlls/ddraw/dsurface/main.c,v
retrieving revision 1.56
diff -u -r1.56 main.c
--- dlls/ddraw/dsurface/main.c	12 Apr 2004 22:07:33 -0000	1.56
+++ dlls/ddraw/dsurface/main.c	4 Jun 2004 18:17:48 -0000
@@ -35,6 +35,7 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
 WINE_DECLARE_DEBUG_CHANNEL(ddraw_flip);
+WINE_DECLARE_DEBUG_CHANNEL(ddraw_fps);
 
 /** Creation/Destruction functions */
 
@@ -512,6 +513,17 @@
     return TRUE;
 }
 
+/* This is unnecessarely complicated :-) */
+#define MEASUREMENT_WINDOW 5
+#define NUMBER_OF_WINDOWS 10
+
+static LONGLONG perf_freq;
+static LONGLONG perf_storage[NUMBER_OF_WINDOWS];
+static LONGLONG prev_time = 0;
+static unsigned int current_window;
+static unsigned int measurements_in_window;
+static unsigned int valid_windows;
+
 HRESULT WINAPI
 Main_DirectDrawSurface_Flip(LPDIRECTDRAWSURFACE7 iface,
 			    LPDIRECTDRAWSURFACE7 override, DWORD dwFlags)
@@ -522,6 +534,57 @@
 
     TRACE("(%p)->(%p,%08lx)\n",This,override,dwFlags);
 
+    if (TRACE_ON(ddraw_fps)) {
+	LONGLONG current_time;
+	LONGLONG frame_duration;
+	QueryPerformanceCounter((LARGE_INTEGER *) &current_time);
+
+	if (prev_time != 0) {
+	    LONGLONG total_time = 0;
+	    int tot_meas;
+	    
+	    frame_duration = current_time - prev_time;
+	    prev_time = current_time;
+	    
+	    perf_storage[current_window] += frame_duration;
+	    measurements_in_window++;
+	    
+	    if (measurements_in_window >= MEASUREMENT_WINDOW) {
+		current_window++;
+		valid_windows++;
+
+		if (valid_windows < NUMBER_OF_WINDOWS) {
+		    int i;
+		    tot_meas = valid_windows * MEASUREMENT_WINDOW;
+		    for (i = 0; i < valid_windows; i++) {
+			total_time += perf_storage[i];
+		    }
+		} else {
+		    int i;
+		    tot_meas = NUMBER_OF_WINDOWS * MEASUREMENT_WINDOW;
+		    for (i = 0; i < NUMBER_OF_WINDOWS; i++) {
+			total_time += perf_storage[i];
+		    }
+		}
+
+		TRACE_(ddraw_fps)(" %9.5f\n", (double) (perf_freq * tot_meas) / (double) total_time);
+		
+		if (current_window >= NUMBER_OF_WINDOWS) {
+		    current_window = 0;
+		}
+		perf_storage[current_window] = 0;
+		measurements_in_window = 0;
+	    }
+	} else {
+	    prev_time = current_time;
+	    memset(perf_storage, 0, sizeof(perf_storage));
+	    current_window = 0;
+	    valid_windows = 0;
+	    measurements_in_window = 0;
+	    QueryPerformanceFrequency((LARGE_INTEGER *) &perf_freq);
+	}
+    }
+    
     /* MSDN: "This method can be called only for a surface that has the
      * DDSCAPS_FLIP and DDSCAPS_FRONTBUFFER capabilities." */
     if ((This->surface_desc.ddsCaps.dwCaps&(DDSCAPS_FLIP|DDSCAPS_FRONTBUFFER))