[PATCH 5/7] ddraw: Add a trace to ddraw_surface_update_frontbuffer().

[Matteo Bruni]

Signed-off-by: Matteo Bruni 
---
 dlls/ddraw/surface.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/ddraw/surface.c b/dlls/ddraw/surface.c
index d4fddcc8d06..09f52b85aed 100644
--- a/dlls/ddraw/surface.c
+++ b/dlls/ddraw/surface.c
@@ -64,6 +64,9 @@ HRESULT ddraw_surface_update_frontbuffer(struct ddraw_surface *surface,
     BOOL ret;
     RECT r;

+    TRACE("surface %p, rect %s, read %#x, swap_interval %u.\n",
+            surface, wine_dbgstr_rect(rect), read, swap_interval);
+
     if (ddraw->flags & DDRAW_SWAPPED && !read)
     {
         ddraw->flags &= ~DDRAW_SWAPPED;