From 8c5c1f32a53a25292df49f673bc61586809ae21f Mon Sep 17 00:00:00 2001
From: jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 30 Jun 2009 15:57:31 +0000
Subject: [PATCH] Do not draw anything during DrawLogo.

Previously a series of diagonal color lines would be drawn to the
screen, and then quickly replaced by the boot logo.  Now the
screen will remain black until the boot logo is shown.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8689 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../CirrusLogic5430Dxe/CirrusLogic5430.c      | 21 -------------------
 1 file changed, 21 deletions(-)

diff --git a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c
index 2f0eb5a813..a248847273 100644
--- a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c
+++ b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c
@@ -751,27 +751,6 @@ DrawLogo (
   UINTN                           ScreenHeight
   )
 {
-  UINTN Offset;
-  UINTN X;
-  UINTN Y;
-  UINT8 Color;
-
-  Offset        = 0;
-  for (Y = 0; Y < ScreenHeight; Y++) {
-    for (X = 0; X < ScreenWidth; X++) {
-      Color                   = (UINT8) (256 * (X + Y) / (ScreenWidth + ScreenHeight));
-      Private->LineBuffer[X]  = Color;
-    }
-
-    Private->PciIo->Mem.Write (
-                          Private->PciIo,
-                          EfiPciIoWidthUint32,
-                          0,
-                          Offset + (Y * ScreenWidth),
-                          ScreenWidth >> 2,
-                          Private->LineBuffer
-                          );
-  }
 }
 
 /**
-- 
2.39.2