MdeModulePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdeModulePkg / Universal / Console / ConSplitterDxe / ConSplitterGraphics.c

diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c
index 89cef729e9b455d6630e2f4c1107e1bd7a88da42..ab1d2ddc4dc4a6e935a91059132516e57ab2b532 100644 (file)
--- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c
+++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c
@@ -1,14 +1,8 @@
 /** @file\r
   Support for Graphics output spliter.\r
-  \r
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution.  The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
 \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 \r
 **/\r
@@ -44,6 +38,9 @@ ConSplitterGraphicsOutputQueryMode (
   )\r
 {\r
   TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private;\r
+  EFI_GRAPHICS_OUTPUT_PROTOCOL    *GraphicsOutput;\r
+  EFI_STATUS                      Status;\r
+  UINTN                           Index;\r
 \r
   if (This == NULL || Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {\r
     return EFI_INVALID_PARAMETER;\r
@@ -54,14 +51,38 @@ ConSplitterGraphicsOutputQueryMode (
   //\r
   Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r
 \r
-  *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r
-  if (*Info == NULL) {\r
-    return EFI_OUT_OF_RESOURCES;\r
-  }\r
+  GraphicsOutput = NULL;\r
 \r
-  *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r
+  if (Private->CurrentNumberOfGraphicsOutput == 1) {\r
+    //\r
+    // Find the only one GraphicsOutput.\r
+    //\r
+    for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r
+      GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;\r
+      if (GraphicsOutput != NULL) {\r
+        break;\r
+      }\r
+    }\r
+  }\r
 \r
-  CopyMem (*Info, &Private->GraphicsOutputModeBuffer[ModeNumber], *SizeOfInfo);\r
+  if (GraphicsOutput != NULL) {\r
+    //\r
+    // If only one physical GOP device exist, return its information.\r
+    //\r
+    Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) ModeNumber, SizeOfInfo, Info);\r
+    return Status;\r
+  } else {\r
+    //\r
+    // If 2 more phyiscal GOP device exist or GOP protocol does not exist,\r
+    // return GOP information (PixelFormat is PixelBltOnly) created in ConSplitterAddGraphicsOutputMode ().\r
+    //\r
+    *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r
+    if (*Info == NULL) {\r
+      return EFI_OUT_OF_RESOURCES;\r
+    }\r
+    *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r
+    CopyMem (*Info, &Private->GraphicsOutputModeBuffer[ModeNumber], *SizeOfInfo);\r
+  }\r
 \r
   return EFI_SUCCESS;\r
 }\r
@@ -93,6 +114,7 @@ ConSplitterGraphicsOutputSetMode (
   EFI_STATUS                             ReturnStatus;\r
   EFI_GRAPHICS_OUTPUT_MODE_INFORMATION   *Mode;\r
   EFI_GRAPHICS_OUTPUT_PROTOCOL           *GraphicsOutput;\r
+  EFI_GRAPHICS_OUTPUT_PROTOCOL           *PhysicalGraphicsOutput;\r
   UINTN                                  NumberIndex;\r
   UINTN                                  SizeOfInfo;\r
   EFI_GRAPHICS_OUTPUT_MODE_INFORMATION   *Info;\r
@@ -106,12 +128,15 @@ ConSplitterGraphicsOutputSetMode (
   Mode = &Private->GraphicsOutputModeBuffer[ModeNumber];\r
 \r
   ReturnStatus = EFI_SUCCESS;\r
+  GraphicsOutput = NULL;\r
+  PhysicalGraphicsOutput = NULL;\r
   //\r
   // return the worst status met\r
   //\r
   for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r
     GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;\r
     if (GraphicsOutput != NULL) {\r
+      PhysicalGraphicsOutput = GraphicsOutput;\r
       //\r
       // Find corresponding ModeNumber of this GraphicsOutput instance\r
       //\r
@@ -150,14 +175,21 @@ ConSplitterGraphicsOutputSetMode (
 \r
   This->Mode->Mode = ModeNumber;\r
 \r
-  CopyMem (This->Mode->Info, &Private->GraphicsOutputModeBuffer[ModeNumber], This->Mode->SizeOfInfo);\r
-\r
-  //\r
-  // Information is not enough here, so the following items remain unchanged:\r
-  //  GraphicsOutputMode->Info->Version, GraphicsOutputMode->Info->PixelFormat\r
-  //  GraphicsOutputMode->SizeOfInfo, GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r
-  // These items will be initialized/updated when a new GOP device is added into ConsoleSplitter.\r
-  //\r
+  if ((Private->CurrentNumberOfGraphicsOutput == 1) && (PhysicalGraphicsOutput != NULL)) {\r
+    //\r
+    // If only one physical GOP device exist, copy physical information to consplitter.\r
+    //\r
+    CopyMem (This->Mode->Info, PhysicalGraphicsOutput->Mode->Info, PhysicalGraphicsOutput->Mode->SizeOfInfo);\r
+    This->Mode->SizeOfInfo = PhysicalGraphicsOutput->Mode->SizeOfInfo;\r
+    This->Mode->FrameBufferBase = PhysicalGraphicsOutput->Mode->FrameBufferBase;\r
+    This->Mode->FrameBufferSize = PhysicalGraphicsOutput->Mode->FrameBufferSize;\r
+  } else {\r
+    //\r
+    // If 2 more phyiscal GOP device exist or GOP protocol does not exist,\r
+    // return GOP information (PixelFormat is PixelBltOnly) created in ConSplitterAddGraphicsOutputMode ().\r
+    //\r
+    CopyMem (This->Mode->Info, &Private->GraphicsOutputModeBuffer[ModeNumber], This->Mode->SizeOfInfo);\r
+  }\r
 \r
   return ReturnStatus;\r
 }\r
@@ -235,7 +267,7 @@ ConSplitterGraphicsOutputBlt (
   if (This == NULL || ((UINTN) BltOperation) >= EfiGraphicsOutputBltOperationMax) {\r
     return EFI_INVALID_PARAMETER;\r
   }\r
-  \r
+\r
   Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r
 \r
   ReturnStatus = EFI_SUCCESS;\r