presenter

Timestamp:

Jan 16, 2015 8:53:12 AM (10 years ago)

Author:

vboxsync

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

97665

Message:

Host 3D: content scalling: export IDisplay interface and connect it to OpenGL HGCM service.

File:

trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/presenter/server_presenter.cpp

-              r53158
+              r53847
+}
+extern "C" DECLEXPORT(int) VBoxOglSetScaleFactor(uint32_t idScreen, double dScaleFactorW, double dScaleFactorH)
+{
+    if (idScreen >= CR_MAX_GUEST_MONITORS)
+    {
+        WARN(("invalid idScreen %d", idScreen));
+        return VERR_INVALID_PARAMETER;
+    }
+    CR_FBDISPLAY_INFO *pDpInfo = &g_CrPresenter.aDisplayInfos[idScreen];
+    if (pDpInfo->pDpWin)
+    {
+        CrFbWindow *pWin = pDpInfo->pDpWin->getWindow();
+        if (pWin)
+        {
+            bool rc;
+            rc = pWin->SetScaleFactor((GLdouble)dScaleFactorW, (GLdouble)dScaleFactorH);
+            return rc ? 0 : VERR_LOCK_FAILED;
+        }
+    }
+    return VERR_INVALID_PARAMETER;
+}
 int CrPMgrScreenChanged(uint32_t idScreen)
+{

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