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/*
* Id: s3cmap.c,v 1.2 1999/11/02 06:16:29 keithp Exp $
*
* Copyright 1999 SuSE, Inc.
*
* 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 SuSE not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. SuSE makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
* 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.
*
* Author: Keith Packard, SuSE, Inc.
*/
/* $XFree86: xc/programs/Xserver/hw/kdrive/savage/s3cmap.c,v 1.3 2000/02/23 20:30:02 dawes Exp $ */
#include "s3.h"
void
s3GetColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs)
{
KdScreenPriv(pScreen);
s3CardInfo(pScreenPriv);
S3Vga *s3vga = &s3c->s3vga;
while (ndef--)
{
s3SetImm (s3vga, s3_dac_read_index, pdefs->pixel);
pdefs->red = s3GetImm (s3vga, s3_dac_data) << 8;
pdefs->green = s3GetImm (s3vga, s3_dac_data) << 8;
pdefs->blue = s3GetImm (s3vga, s3_dac_data) << 8;
pdefs++;
}
}
void
s3PutColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs)
{
KdScreenPriv(pScreen);
s3CardInfo(pScreenPriv);
s3ScreenInfo(pScreenPriv);
S3Vga *s3vga = &s3c->s3vga;
Bool hit_border = FALSE;
Bool check_border = FALSE;
#if 0
_s3WaitVRetrace (s3vga);
#else
S3Ptr s3 = s3c->s3;
_s3WaitVRetraceFast(s3);
#endif
if (pScreenPriv->enabled && s3s->manage_border && !s3s->managing_border)
check_border = TRUE;
while (ndef--)
{
if (check_border && pdefs->pixel == s3s->border_pixel)
{
if (pdefs->red || pdefs->green || pdefs->blue)
hit_border = TRUE;
}
s3SetImm (s3vga, s3_dac_write_index, pdefs->pixel);
s3SetImm (s3vga, s3_dac_data, pdefs->red >> 8);
s3SetImm (s3vga, s3_dac_data, pdefs->green >> 8);
s3SetImm (s3vga, s3_dac_data, pdefs->blue >> 8);
pdefs++;
}
if (hit_border)
{
xColorItem black;
black.red = 0;
black.green = 0;
black.blue = 0;
s3s->managing_border = TRUE;
FakeAllocColor (pScreenPriv->pInstalledmap[fb],
&black);
s3s->border_pixel = black.pixel;
FakeFreeColor (pScreenPriv->pInstalledmap[fb], s3s->border_pixel);
/* s3SetImm (&s3c->s3vga, s3_border_color, (VGA8) s3s->border_pixel); */
}
}
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