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/*
* $RCSId: $
*
* Copyright © 2000 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "igs.h"
#define IGS_DAC_SHIFT 8
void
igsGetColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs)
{
KdScreenPriv(pScreen);
igsCardInfo(pScreenPriv);
IgsVga *igsvga = &igsc->igsvga;
while (ndef--)
{
igsSetImm (igsvga, igs_dac_read_index, pdefs->pixel);
pdefs->red = igsGetImm (igsvga, igs_dac_data) << IGS_DAC_SHIFT;
pdefs->green = igsGetImm (igsvga, igs_dac_data) << IGS_DAC_SHIFT;
pdefs->blue = igsGetImm (igsvga, igs_dac_data) << IGS_DAC_SHIFT;
pdefs++;
}
}
void
igsPutColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs)
{
KdScreenPriv(pScreen);
igsCardInfo(pScreenPriv);
IgsVga *igsvga = &igsc->igsvga;
while (ndef--)
{
igsSetImm (igsvga, igs_dac_write_index, pdefs->pixel);
igsSetImm (igsvga, igs_dac_data, pdefs->red >> IGS_DAC_SHIFT);
igsSetImm (igsvga, igs_dac_data, pdefs->green >> IGS_DAC_SHIFT);
igsSetImm (igsvga, igs_dac_data, pdefs->blue >> IGS_DAC_SHIFT);
pdefs++;
}
}
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