2000-05-25 01:52:48 +02:00
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/*
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2003-07-07 21:13:03 +02:00
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* $RCSId: $
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2000-05-25 01:52:48 +02:00
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*
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* Copyright <EFBFBD> 2000 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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2003-09-11 07:12:51 +02:00
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#ifdef HAVE_CONFIG_H
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2005-12-27 09:29:50 +01:00
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#include <kdrive-config.h>
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2003-09-11 07:12:51 +02:00
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#endif
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2000-05-25 01:52:48 +02:00
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#include "igs.h"
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#define IGS_DAC_SHIFT 8
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void
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igsGetColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs)
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{
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KdScreenPriv(pScreen);
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igsCardInfo(pScreenPriv);
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IgsVga *igsvga = &igsc->igsvga;
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while (ndef--)
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{
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igsSetImm (igsvga, igs_dac_read_index, pdefs->pixel);
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pdefs->red = igsGetImm (igsvga, igs_dac_data) << IGS_DAC_SHIFT;
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pdefs->green = igsGetImm (igsvga, igs_dac_data) << IGS_DAC_SHIFT;
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pdefs->blue = igsGetImm (igsvga, igs_dac_data) << IGS_DAC_SHIFT;
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pdefs++;
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}
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}
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void
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igsPutColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs)
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{
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KdScreenPriv(pScreen);
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igsCardInfo(pScreenPriv);
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IgsVga *igsvga = &igsc->igsvga;
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while (ndef--)
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{
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igsSetImm (igsvga, igs_dac_write_index, pdefs->pixel);
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igsSetImm (igsvga, igs_dac_data, pdefs->red >> IGS_DAC_SHIFT);
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igsSetImm (igsvga, igs_dac_data, pdefs->green >> IGS_DAC_SHIFT);
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igsSetImm (igsvga, igs_dac_data, pdefs->blue >> IGS_DAC_SHIFT);
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pdefs++;
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}
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}
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