Changeset 71147 in vbox

Timestamp:

Feb 28, 2018 9:58:09 AM (7 years ago)

Author:

vboxsync

Message:

DevVGA, Additions: added VBE_DISPI_ID_CFG for querying the virtual graphics card features (build fix).

File:

• trunk/src/VBox/Additions/common/VBoxVideo/Modesetting.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/common/VBoxVideo/Modesetting.cpp

@@ -66 +66 @@
 DECLHIDDEN(bool) VBoxVGACfgAvailable(void)
 {
+    uint16_t DispiId;
     VBVO_PORT_WRITE_U16(VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_ID);
     VBVO_PORT_WRITE_U16(VBE_DISPI_IOPORT_DATA, VBE_DISPI_ID_CFG);
-    const uint16_t DispiId = VBVO_PORT_READ_U16(VBE_DISPI_IOPORT_DATA);
+    DispiId = VBVO_PORT_READ_U16(VBE_DISPI_IOPORT_DATA);
     return (DispiId == VBE_DISPI_ID_CFG);
 }
@@ -83 +84 @@
 DECLHIDDEN(bool) VBoxVGACfgQuery(uint16_t u16Id, uint32_t *pu32Value)
 {
+    uint32_t u32;
     VBVO_PORT_WRITE_U16(VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_CFG);
     VBVO_PORT_WRITE_U16(VBE_DISPI_IOPORT_DATA, VBE_DISPI_CFG_MASK_SUPPORT | u16Id);
-    const uint32_t u32 = VBVO_PORT_READ_U32(VBE_DISPI_IOPORT_DATA);
+    u32 = VBVO_PORT_READ_U32(VBE_DISPI_IOPORT_DATA);
     if (u32)
     {