Changeset 3525 in vbox

Timestamp:

Jul 10, 2007 1:02:24 PM (18 years ago)

Author:

vboxsync

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

22749

Message:

Added set and query visible region functions to PDMIDISPLAYPORT

Location:

trunk

Files:

• include/VBox/pdm.h (modified) (2 diffs)
• src/VBox/Devices/Graphics/DevVGA.cpp (modified) (2 diffs)

trunk/include/VBox/pdm.h

@@ -654 +654 @@
 
 
+/**
+ * Display rectangle
+ */
+typedef struct PDMIDISPLAYRECT
+{
+    int32_t     x;
+    int32_t     y;
+    uint32_t    cx;
+    uint32_t    cy;
+} PDMIDISPLAYRECT, *PPDMIDISPLAYRECT;
+
+
 /** Pointer to a display port interface. */
 typedef struct PDMIDISPLAYPORT *PPDMIDISPLAYPORT;
@@ -773 +785 @@
      */
     DECLR3CALLBACKMEMBER(void, pfnSetRenderVRAM,(PPDMIDISPLAYPORT pInterface, bool fRender));
+
+    /**
+     * Set the visible region of the display
+     *
+     * @returns VBox status code.
+     * @param   pInterface          Pointer to this interface.
+     * @param   cRect               Number of rectangles in pRect
+     * @param   pRect               Rectangle array
+     * @thread  The emulation thread.
+     */
+    DECLR3CALLBACKMEMBER(int, pfnSetVisibleRegion,(PPDMIDISPLAYPORT pInterface, uint32_t cRect, PPDMIDISPLAYRECT pRect));
+
+    /**
+     * Query the visible region of the display
+     *
+     * @returns VBox status code.
+     * @param   pInterface          Pointer to this interface.
+     * @param   pcRect              Number of rectangles in pRect
+     * @param   pRect               Rectangle array (set to NULL to query the number of rectangles)
+     * @thread  The emulation thread.
+     */
+    DECLR3CALLBACKMEMBER(int, pfnQueryVisibleRegion,(PPDMIDISPLAYPORT pInterface, uint32_t *pcRect, PPDMIDISPLAYRECT pRect));
+
 } PDMIDISPLAYPORT;
 

trunk/src/VBox/Devices/Graphics/DevVGA.cpp

@@ -3742 +3742 @@
 }
 
+/** @copydoc PDMIDISPLAYPORT::pfnSetVisibleRegion */
+static DECLCALLBACK(int) vgaPortSetVisibleRegion(PPDMIDISPLAYPORT pInterface, uint32_t cRect, PPDMIDISPLAYRECT pRect)
+{
+    PVGASTATE pData = IDISPLAYPORT_2_VGASTATE(pInterface);
+
+    if (!cRect || !pRect)
+        return VERR_INVALID_PARAMETER;
+
+    /** @todo */
+    return VINF_SUCCESS;
+}
+
+
+/** @copydoc PDMIDISPLAYPORT::pfnQueryVisibleRegion */
+static DECLCALLBACK(int) vgaPortQueryVisibleRegion(PPDMIDISPLAYPORT pInterface, uint32_t *pcRect, PPDMIDISPLAYRECT pRect)
+{
+    PVGASTATE pData = IDISPLAYPORT_2_VGASTATE(pInterface);
+
+    if (!pcRect)
+        return VERR_INVALID_PARAMETER;
+
+    /** @todo */
+    *pcRect = 1;
+
+    if (pRect)
+    {
+        pRect->x  = 0;
+        pRect->y  = 0;
+        pRect->cx = pData->last_scr_width;
+        pRect->cy = pData->last_scr_height;
+    }
+
+    return VINF_SUCCESS;
+}
 
 /**
@@ -4602 +4636 @@
 
     /* the interfaces. */
-    pData->Base.pfnQueryInterface   = vgaPortQueryInterface;
-
-    pData->Port.pfnUpdateDisplay    = vgaPortUpdateDisplay;
-    pData->Port.pfnUpdateDisplayAll = vgaPortUpdateDisplayAll;
-    pData->Port.pfnQueryColorDepth  = vgaPortQueryColorDepth;
-    pData->Port.pfnSetRefreshRate   = vgaPortSetRefreshRate;
-    pData->Port.pfnSnapshot         = vgaPortSnapshot;
-    pData->Port.pfnDisplayBlt       = vgaPortDisplayBlt;
-    pData->Port.pfnUpdateDisplayRect= vgaPortUpdateDisplayRect;
-    pData->Port.pfnSetRenderVRAM    = vgaPortSetRenderVRAM;
+    pData->Base.pfnQueryInterface       = vgaPortQueryInterface;
+
+    pData->Port.pfnUpdateDisplay        = vgaPortUpdateDisplay;
+    pData->Port.pfnUpdateDisplayAll     = vgaPortUpdateDisplayAll;
+    pData->Port.pfnQueryColorDepth      = vgaPortQueryColorDepth;
+    pData->Port.pfnSetRefreshRate       = vgaPortSetRefreshRate;
+    pData->Port.pfnSnapshot             = vgaPortSnapshot;
+    pData->Port.pfnDisplayBlt           = vgaPortDisplayBlt;
+    pData->Port.pfnUpdateDisplayRect    = vgaPortUpdateDisplayRect;
+    pData->Port.pfnSetRenderVRAM        = vgaPortSetRenderVRAM;
+    pData->Port.pfnSetVisibleRegion     = vgaPortSetVisibleRegion;
+    pData->Port.pfnQueryVisibleRegion   = vgaPortQueryVisibleRegion;