EmulatorPkg: Support a second GOP window

Two GOP screens will be created if PcdEmuGop is set in
EmulatorPkg.dsc:
gEmulatorPkgTokenSpaceGuid.PcdEmuGop|L"GOP Window 1!GOP Window 2"

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1687
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Andrew Fish <afish@apple.com>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

diff --git a/EmulatorPkg/Library/PlatformBmLib/PlatformBmData.c b/EmulatorPkg/Library/PlatformBmLib/PlatformBmData.c
index 633a97d14afb25d1452b55b8e5a0e158af355223..115102160605a591b7356c743d12169f6c8f7d96 100644 (file)
--- a/EmulatorPkg/Library/PlatformBmLib/PlatformBmData.c
+++ b/EmulatorPkg/Library/PlatformBmLib/PlatformBmData.c
@@ -42,6 +42,38 @@ EMU_PLATFORM_UGA_DEVICE_PATH gGopDevicePath = {
   gEndEntire\r
 };\r
 \r
   gEndEntire\r
 };\r
 \r

+EMU_PLATFORM_UGA_DEVICE_PATH gGopDevicePath2 = {\r
+  {\r
+    {\r
+      {\r
+        HARDWARE_DEVICE_PATH,\r
+        HW_VENDOR_DP,\r
+        {\r
+          (UINT8) (sizeof (EMU_VENDOR_DEVICE_PATH_NODE)),\r
+          (UINT8) ((sizeof (EMU_VENDOR_DEVICE_PATH_NODE)) >> 8)\r
+        }\r
+      },\r
+      EMU_THUNK_PROTOCOL_GUID\r
+    },\r
+    0\r
+  },\r
+  {\r
+    {\r
+      {\r
+        HARDWARE_DEVICE_PATH,\r
+        HW_VENDOR_DP,\r
+        {\r
+          (UINT8) (sizeof (EMU_VENDOR_DEVICE_PATH_NODE)),\r
+          (UINT8) ((sizeof (EMU_VENDOR_DEVICE_PATH_NODE)) >> 8)\r
+        },\r
+      },\r
+      EMU_GRAPHICS_WINDOW_PROTOCOL_GUID,\r
+    },\r
+    1\r
+  },\r
+  gEndEntire\r
+};\r
+\r

 //\r
 // Predefined platform default console device path\r
 //\r
 //\r
 // Predefined platform default console device path\r
 //\r


@@ -50,6 +82,10 @@ BDS_CONSOLE_CONNECT_ENTRY   gPlatformConsole[] = {
     (EFI_DEVICE_PATH_PROTOCOL *) &gGopDevicePath,\r
     (CONSOLE_OUT | CONSOLE_IN)\r
   },\r
     (EFI_DEVICE_PATH_PROTOCOL *) &gGopDevicePath,\r
     (CONSOLE_OUT | CONSOLE_IN)\r
   },\r

+  {\r
+    (EFI_DEVICE_PATH_PROTOCOL *) &gGopDevicePath2,\r
+    (CONSOLE_OUT | CONSOLE_IN)\r
+  },\r

   {\r
     NULL,\r
     0\r
   {\r
     NULL,\r
     0\r