Changeset 70939 in vbox for trunk/src/VBox/GuestHost/OpenGL/util

Timestamp:

Feb 9, 2018 6:15:40 PM (7 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

120780

Message:

HostServices/SharedOpenGL: bugref:9103: Improved logging of Compositor stretch factors.

File:

• trunk/src/VBox/GuestHost/OpenGL/util/compositor.cpp (modified) (3 diffs)

trunk/src/VBox/GuestHost/OpenGL/util/compositor.cpp

@@ -31 +31 @@
 #endif
 
-
+#define FLOAT_FMT_STR "%d.%02u"
+#define FLOAT_FMT_ARGS(r) (int)(r), ((unsigned)(RT_ABS(r) * 100) % 100U)
 
 static int crVrScrCompositorRectsAssignBuffer(PVBOXVR_SCR_COMPOSITOR pCompositor, uint32_t cRects)
@@ -714 +715 @@
                                                    PCRTRECT *ppaDstUnstretchedRects)
 {
+    crDebug("CrVrScrCompositorEntryRegionsGet ENTER, pCompositor(0x%X) StretchX=" FLOAT_FMT_STR ", StretchY=" FLOAT_FMT_STR,
+        pCompositor, FLOAT_FMT_ARGS(pCompositor->StretchX), FLOAT_FMT_ARGS(pCompositor->StretchY));
+
     if (CrVrScrCompositorEntryIsUsed(pEntry))
     {
@@ -914 +918 @@
         return;
 
+    crDebug("CrVrScrCompositorSetStretching, stretch factors change " 
+        "(" FLOAT_FMT_STR ", " FLOAT_FMT_STR ") => "
+        "(" FLOAT_FMT_STR ", " FLOAT_FMT_STR ")",
+        FLOAT_FMT_ARGS(pCompositor->StretchX), FLOAT_FMT_ARGS(pCompositor->StretchY),
+        FLOAT_FMT_ARGS(StretchX), FLOAT_FMT_ARGS(StretchY));
+
     pCompositor->StretchX = StretchX;
     pCompositor->StretchY = StretchY;