Changeset 3525 in vbox for trunk/include/VBox

Timestamp:

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

Author:

vboxsync

Message:

Added set and query visible region functions to PDMIDISPLAYPORT

File:

• trunk/include/VBox/pdm.h (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;