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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
This commit is contained in:
jljusten 2009-06-30 15:57:31 +00:00
parent 86fef5b4d7
commit 8c5c1f32a5
1 changed files with 0 additions and 21 deletions
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21
OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c
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@ -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
);
}
}
/**