VOID
NTAPI
InbvSolidColorFill(IN ULONG Left,
IN ULONG Top,
IN ULONG Right,
IN ULONG Bottom,
IN ULONG Color)
{
/* Make sure we own it */
if (InbvDisplayState == INBV_DISPLAY_STATE_OWNED)
{
/* Acquire the lock */
InbvAcquireLock();
/* Check if we're installed */
if (InbvBootDriverInstalled)
{
/* Call bootvid */
VidSolidColorFill(Left, Top, Right, Bottom, (UCHAR)Color);
}
/* FIXME: Headless */
/* Release the lock */
InbvReleaseLock();
}
}
VOID
NTAPI
INIT_FUNCTION
InbvUpdateProgressBar(IN ULONG Progress)
{
ULONG FillCount, BoundedProgress;
/* Make sure the progress bar is enabled, that we own and are installed */
if ((ShowProgressBar) &&
(InbvBootDriverInstalled) &&
(InbvDisplayState == INBV_DISPLAY_STATE_OWNED))
{
/* Compute fill count */
BoundedProgress = (InbvProgressState.Floor / 100) + Progress;
FillCount = 121 * (InbvProgressState.Bias * BoundedProgress) / 1000000;
/* Acquire the lock */
InbvAcquireLock();
/* Fill the progress bar */
VidSolidColorFill(ProgressBarLeft,
ProgressBarTop,
ProgressBarLeft + FillCount,
ProgressBarTop + 12,
15);
/* Release the lock */
InbvReleaseLock();
}
}
VOID
NTAPI
INIT_FUNCTION
FinalizeBootLogo(VOID)
{
/* Acquire lock and check the display state */
InbvAcquireLock();
if (InbvGetDisplayState() == INBV_DISPLAY_STATE_OWNED)
{
/* Clear the screen */
VidSolidColorFill(0, 0, 639, 479, 0);
}
/* Reset progress bar and lock */
PltRotBarStatus = 3;
InbvReleaseLock();
}
/*
* @implemented
*/
VOID
NTAPI
VidResetDisplay(IN BOOLEAN HalReset)
{
/* Clear the current position */
curr_x = 0;
curr_y = 0;
/* Clear the screen with HAL if we were asked to */
if (HalReset) HalResetDisplay();
/* Re-initialize the VGA Display */
VgaInterpretCmdStream(AT_Initialization);
/* Re-initialize the palette and fill the screen black */
InitializePalette();
VidSolidColorFill(0, 0, 639, 479, 0);
}
