68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/*
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* $Id$
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*
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* Copyright 1999 SuSE, Inc.
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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 SuSE not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. SuSE makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Keith Packard, SuSE, Inc.
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*/
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/* $XFree86: $ */
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#include "s3.h"
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void
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s3GetColors (ScreenPtr pScreen, int ndef, xColorItem *pdefs)
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{
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KdScreenPriv(pScreen);
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s3CardInfo(pScreenPriv);
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S3Ptr s3 = s3c->s3;
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VOL8 *dac_rd_ad = &s3->crt_vga_dac_rd_ad;
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VOL8 *dac_data = &s3->crt_vga_dac_data;
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while (ndef--)
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{
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*dac_rd_ad = pdefs->pixel;
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pdefs->red = *dac_data << 8;
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pdefs->green = *dac_data << 8;
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pdefs->blue = *dac_data << 8;
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pdefs++;
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}
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}
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void
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s3PutColors (ScreenPtr pScreen, int ndef, xColorItem *pdefs)
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{
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KdScreenPriv(pScreen);
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s3CardInfo(pScreenPriv);
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S3Ptr s3 = s3c->s3;
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VOL8 *dac_wt_ad = &s3->crt_vga_dac_wt_ad;
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VOL8 *dac_data = &s3->crt_vga_dac_data;
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_s3WaitVRetrace (s3);
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while (ndef--)
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{
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*dac_wt_ad = pdefs->pixel;
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*dac_data = pdefs->red >> 8;
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*dac_data = pdefs->green >> 8;
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*dac_data = pdefs->blue >> 8;
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pdefs++;
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}
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}
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