71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*
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* Copyright © 1999 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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#ifdef HAVE_CONFIG_H
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#include <kdrive-config.h>
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#endif
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#include "s3.h"
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void
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s3GetColors (ScreenPtr pScreen, int fb, 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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LockS3 (s3c);
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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 << 10;
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pdefs->green = *dac_data << 10;
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pdefs->blue = *dac_data << 10;
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pdefs++;
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}
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UnlockS3(s3c);
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}
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void
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s3PutColors (ScreenPtr pScreen, int fb, 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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LockS3(s3c);
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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 >> 10;
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*dac_data = pdefs->green >> 10;
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*dac_data = pdefs->blue >> 10;
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pdefs++;
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}
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UnlockS3(s3c);
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}
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