Changeset 53897 in vbox

Timestamp:

Jan 21, 2015 12:11:05 PM (10 years ago)

Author:

vboxsync

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

97746

Message:

FE/Qt: 3635: Scaling mode support: 3D Acceleration support.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/runtime/scale/UIMachineViewScale.cpp (modified) (3 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/runtime/scale/UIMachineViewScale.cpp

@@ -37 +37 @@
 # include "CConsole.h"
 # include "CDisplay.h"
+
+/* Other VBox includes: */
+#include <VBox/VBoxOGL.h>
 
 #endif /* !VBOX_WITH_PRECOMPILED_HEADERS */
@@ -63 +66 @@
     saveMachineViewSettings();
 
-    /* Disable scaling: */
-    frameBuffer()->setScaledSize(QSize());
+    /* Return scaled-size to 'normal' mode: */
+    applyMachineViewScaleFactor();
 
     /* Cleanup frame buffer: */
@@ -72 +75 @@
 void UIMachineViewScale::sltPerformGuestScale()
 {
-    /* Check if scale is requested: */
-    /* Set new frame-buffer scale-factor: */
+    /* Adjust frame-buffer scaled-size: */
     frameBuffer()->setScaledSize(viewport()->size());
+
+    /* Propagate scale-factor to 3D service if necessary: */
+    if (machine().GetAccelerate3DEnabled() && vboxGlobal().is3DAvailable())
+    {
+        const double xRatio = (double)frameBuffer()->scaledSize().width() / frameBuffer()->width();
+        const double yRatio = (double)frameBuffer()->scaledSize().height() / frameBuffer()->height();
+        display().NotifyScaleFactorChange(m_uScreenId,
+                                          (uint32_t)(xRatio * VBOX_OGL_SCALE_FACTOR_MULTIPLIER),
+                                          (uint32_t)(yRatio * VBOX_OGL_SCALE_FACTOR_MULTIPLIER));
+    }
 
     /* Scale the pause-pixmap: */