From 96301aadc199e3dcd4dec39a8e6257862d1f92c5 Mon Sep 17 00:00:00 2001
From: Gris87 <Gris87@yandex.ru>
Date: Mon, 16 Sep 2019 22:21:47 +0800
Subject: [PATCH] MdeModulePkg: Add missing sourceX for Blt

There is no sourceX offset in case when
Configure->PixelFormat == PixelBlueGreenRedReserved8BitPerColor.
We are copying most left pixels instead of copying required rectangle.

Signed-off-by: Gris87 <Gris87@yandex.ru>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Tested-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
---
 MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c b/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c
index 47c5326e99..ff7979c962 100644
--- a/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c
+++ b/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c
@@ -504,7 +504,7 @@ FrameBufferBltLibBufferToVideo (
     Destination = Configure->FrameBuffer + Offset;
 
     if (Configure->PixelFormat == PixelBlueGreenRedReserved8BitPerColor) {
-      Source = (UINT8 *) BltBuffer + (SrcY * Delta);
+      Source = (UINT8 *) BltBuffer + (SrcY * Delta) + SourceX * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
     } else {
       for (IndexX = 0; IndexX < Width; IndexX++) {
         Blt =