Changeset 83142 in vbox for trunk/include/VBox

Timestamp:

Feb 24, 2020 7:24:26 PM (5 years ago)

Author:

vboxsync

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

136260

Message:

bugref:9637. Sending monitor positions (offsets) from GAs to svga device since vmwgfx fails to do so.

Location:

trunk/include/VBox

Files:

• VBoxGuestLib.h (modified) (2 diffs)
• VMMDev.h (modified) (4 diffs)
• vmm/pdmifs.h (modified) (2 diffs)

trunk/include/VBox/VBoxGuestLib.h

@@ -743 +743 @@
 VBGLR3DECL(int)     VbglR3SeamlessWaitEvent(VMMDevSeamlessMode *pMode);
 VBGLR3DECL(int)     VbglR3SeamlessSendRects(uint32_t cRects, PRTRECT pRects);
+VBGLR3DECL(int)     VbglR3SeamlessSendMonitorPositions(uint32_t cPositions, PRTPOINT pPositions);
 VBGLR3DECL(int)     VbglR3SeamlessGetLastEvent(VMMDevSeamlessMode *pMode);
 
@@ -1263 +1264 @@
 
 #endif /* !VBOX_INCLUDED_VBoxGuestLib_h */
-

trunk/include/VBox/VMMDev.h

@@ -202 +202 @@
     VMMDevReq_HeartbeatConfigure         = 220,
     VMMDevReq_NtBugCheck                 = 221,
+    VMMDevReq_VideoUpdateMonitorPositions= 222,
     VMMDevReq_SizeHack                   = 0x7fffffff
 } VMMDevRequestType;
@@ -1349 +1350 @@
 AssertCompileSize(RTRECT, 16);
 AssertCompileSize(VMMDevVideoSetVisibleRegion, 24+4+16);
+
+/**
+ * VBVA monitor positions update request structure.
+ *
+ * Used by VMMDevReq_VideoUpdateMonitorPositions.
+ */
+typedef struct
+{
+    /** Header. */
+    VMMDevRequestHeader header;
+    /** Number of monitor positions (monitors) */
+    uint32_t cPositions;
+    /** Positions array.*/
+    RTPOINT aPositions[1];
+} VMMDevVideoUpdateMonitorPositions;
+AssertCompileSize(RTPOINT, 8);
+AssertCompileSize(VMMDevVideoUpdateMonitorPositions, 24+4+8);
 
 /**
@@ -1822 +1840 @@
         case VMMDevReq_GuestHeartbeat:
             return sizeof(VMMDevRequestHeader);
+        case VMMDevReq_VideoUpdateMonitorPositions:
+            return sizeof(VMMDevVideoUpdateMonitorPositions);
         default:
             break;
@@ -1970 +1990 @@
 
 #endif /* !VBOX_INCLUDED_VMMDev_h */
-

trunk/include/VBox/vmm/pdmifs.h

@@ -710 +710 @@
      */
     DECLR3CALLBACKMEMBER(void, pfnReportHostCursorPosition, (PPDMIDISPLAYPORT pInterface, uint32_t x, uint32_t y, bool fOutOfRange));
+
+    /**
+     * Notify the graphics device about the monitor positions since the ones we get from vmwgfx FIFO are not correct. In an ideal
+     * universe this method should not be here.
+     *
+     * @param   pInterface   Pointer to this interface.
+     * @param   cPositions   Number of monitor positions
+     * @param   pPosition    Monitor positions (offsets/origins) array
+     * @thread  Any.
+     */
+    DECLR3CALLBACKMEMBER(void, pfnReportMonitorPositions, (PPDMIDISPLAYPORT pInterface, uint32_t cPositions, PRTPOINT pPosition));
+
 } PDMIDISPLAYPORT;
 /** PDMIDISPLAYPORT interface ID. */
@@ -1814 +1826 @@
 
     /**
+     * Update monitor positions (offsets). Passing monitor positions from the guest to host
+     * exclusively since vmwgfx fails to do so (thru FIFO).
+     *
+     * @returns VBox status code.
+     * @param   pInterface          Pointer to this interface.
+     * @param   cPositions          Number of monitor positions
+     * @param   pPosition           Positions array
+     * @thread  The emulation thread.
+     *
+     * @remarks Is allowed to be NULL.
+     */
+    DECLR3CALLBACKMEMBER(int, pfnUpdateMonitorPositions,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cPositions, PRTPOINT pPosition));
+
+    /**
      * Query the visible region of the display
      *