Reviewed-by: [email protected]

-----Original Message-----
From: Ni, Ruiyu 
Sent: Tuesday, April 28, 2015 5:00 PM
To: [email protected]
Cc: Ni, Ruiyu; Jin, Eric
Subject: [Patch] MdePkg: Refine EFI_DARKGRAY definition and comments for 
EFI_TEXT_ATTR

It's to follow UEFI spec 2.5.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <[email protected]>
CC: Eric Jin <[email protected]>
---
 MdePkg/Include/Protocol/SimpleTextOut.h | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/MdePkg/Include/Protocol/SimpleTextOut.h 
b/MdePkg/Include/Protocol/SimpleTextOut.h
index 15ae968..5f64b64 100644
--- a/MdePkg/Include/Protocol/SimpleTextOut.h
+++ b/MdePkg/Include/Protocol/SimpleTextOut.h
@@ -6,7 +6,7 @@
   a single hardware device or a virtual device that is an aggregation
   of multiple physical devices.
 
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials are licensed and made available 
under 
 the terms and conditions of the BSD License that accompanies this 
distribution.  
 The full text of the license may be found at
@@ -115,7 +115,7 @@ typedef EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL   
SIMPLE_TEXT_OUTPUT_INTERFACE;
 #define EFI_BROWN                 (EFI_GREEN | EFI_RED)
 #define EFI_LIGHTGRAY             (EFI_BLUE | EFI_GREEN | EFI_RED)
 #define EFI_BRIGHT                0x08
-#define EFI_DARKGRAY              (EFI_BRIGHT)
+#define EFI_DARKGRAY              (EFI_BLACK | EFI_BRIGHT)
 #define EFI_LIGHTBLUE             (EFI_BLUE | EFI_BRIGHT)
 #define EFI_LIGHTGREEN            (EFI_GREEN | EFI_BRIGHT)
 #define EFI_LIGHTCYAN             (EFI_CYAN | EFI_BRIGHT)
@@ -124,7 +124,18 @@ typedef EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL   
SIMPLE_TEXT_OUTPUT_INTERFACE;
 #define EFI_YELLOW                (EFI_BROWN | EFI_BRIGHT)
 #define EFI_WHITE                 (EFI_BLUE | EFI_GREEN | EFI_RED | EFI_BRIGHT)
 
-#define EFI_TEXT_ATTR(f, b)       ((f) | ((b) << 4))
+//
+// Macro to accept color values in their raw form to create 
+// a value that represents both a foreground and background 
+// color in a single byte.
+// For Foreground, and EFI_* value is valid from EFI_BLACK(0x00) to
+// EFI_WHITE (0x0F).
+// For Background, only EFI_BLACK, EFI_BLUE, EFI_GREEN, EFI_CYAN,
+// EFI_RED, EFI_MAGENTA, EFI_BROWN, and EFI_LIGHTGRAY are acceptable
+//
+// Do not use EFI_BACKGROUND_xxx values with this macro.
+//
+#define EFI_TEXT_ATTR(Foreground,Background) ((Foreground) | ((Background) << 
4))
 
 #define EFI_BACKGROUND_BLACK      0x00
 #define EFI_BACKGROUND_BLUE       0x10
-- 
1.9.5.msysgit.1


------------------------------------------------------------------------------
One dashboard for servers and applications across Physical-Virtual-Cloud 
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/edk2-devel

Reply via email to