mirror of
https://github.com/Stichting-MINIX-Research-Foundation/xsrc.git
synced 2025-09-16 08:05:30 -04:00
281 lines
9.2 KiB
C
281 lines
9.2 KiB
C
|
|
/* $XConsortium: sunCfb.c,v 1.15.1.2 95/01/12 18:54:42 kaleb Exp $ */
|
|
/* $XFree86: xc/programs/Xserver/hw/sun/sunCfb.c,v 3.2 1995/02/12 02:36:22 dawes Exp $ */
|
|
|
|
/*
|
|
Copyright (c) 1990 X Consortium
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of the X Consortium shall not be
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
in this Software without prior written authorization from the X Consortium.
|
|
*/
|
|
|
|
/************************************************************
|
|
Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA.
|
|
|
|
All Rights Reserved
|
|
|
|
Permission to use, copy, modify, and distribute this
|
|
software and its documentation for any purpose and without
|
|
fee is hereby granted, provided that the above copyright no-
|
|
tice appear in all copies and that both that copyright no-
|
|
tice and this permission notice appear in supporting docu-
|
|
mentation, and that the names of Sun or X Consortium
|
|
not be used in advertising or publicity pertaining to
|
|
distribution of the software without specific prior
|
|
written permission. Sun and X Consortium make no
|
|
representations about the suitability of this software for
|
|
any purpose. It is provided "as is" without any express or
|
|
implied warranty.
|
|
|
|
SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
|
|
NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI-
|
|
ABLE 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.
|
|
|
|
********************************************************/
|
|
|
|
/*
|
|
* Copyright (c) 1987 by the Regents of the University of California
|
|
* Copyright (c) 1987 by Adam de Boor, UC Berkeley
|
|
*
|
|
* Permission to use, copy, modify, and distribute this
|
|
* software and its documentation for any purpose and without
|
|
* fee is hereby granted, provided that the above copyright
|
|
* notice appear in all copies. The University of California
|
|
* makes no representations about the suitability of this
|
|
* software for any purpose. It is provided "as is" without
|
|
* express or implied warranty.
|
|
*/
|
|
|
|
/****************************************************************/
|
|
/* Modified from sunCG4C.c for X11R3 by Tom Jarmolowski */
|
|
/****************************************************************/
|
|
|
|
/*
|
|
* Copyright 1991, 1992, 1993 Kaleb S. Keithley
|
|
*
|
|
* Permission to use, copy, modify, and distribute this
|
|
* software and its documentation for any purpose and without
|
|
* fee is hereby granted, provided that the above copyright
|
|
* notice appear in all copies. Kaleb S. Keithley makes no
|
|
* representations about the suitability of this software for
|
|
* any purpose. It is provided "as is" without express or
|
|
* implied warranty.
|
|
*/
|
|
|
|
#include "macppc.h"
|
|
#include "cfb.h"
|
|
#include <dev/pci/tgareg.h>
|
|
#include <machine/grfioctl.h> /* XXX should not use grf ioctl. */
|
|
|
|
/* XXX */
|
|
#include <stdio.h>
|
|
|
|
static void CGUpdateColormap(pScreen, dex, count, rmap, gmap, bmap)
|
|
ScreenPtr pScreen;
|
|
int dex, count;
|
|
u_char *rmap, *gmap, *bmap;
|
|
{
|
|
struct wsdisplay_cmap cmap;
|
|
|
|
cmap.index = dex;
|
|
cmap.count = count;
|
|
cmap.red = &rmap[dex];
|
|
cmap.green = &gmap[dex];
|
|
cmap.blue = &bmap[dex];
|
|
|
|
if (ioctl(macppcFbs[pScreen->myNum].fd, WSDISPLAYIO_PUTCMAP, &cmap) < 0) {
|
|
Error("CGUpdateColormap");
|
|
FatalError( "CGUpdateColormap: WSDISPLAY_PUTCMAP failed\n" );
|
|
}
|
|
}
|
|
|
|
void macppcInstallColormap(cmap)
|
|
ColormapPtr cmap;
|
|
{
|
|
SetupScreen(cmap->pScreen);
|
|
register int i;
|
|
register Entry *pent;
|
|
register VisualPtr pVisual = cmap->pVisual;
|
|
u_char rmap[256], gmap[256], bmap[256];
|
|
unsigned long rMask, gMask, bMask;
|
|
int oRed, oGreen, oBlue;
|
|
|
|
if (cmap == pPrivate->installedMap)
|
|
return;
|
|
if (pPrivate->installedMap)
|
|
WalkTree(pPrivate->installedMap->pScreen, TellLostMap,
|
|
(pointer) &(pPrivate->installedMap->mid));
|
|
if ((pVisual->class | DynamicClass) == DirectColor) {
|
|
if (pVisual->ColormapEntries < 256) {
|
|
rMask = pVisual->redMask;
|
|
gMask = pVisual->greenMask;
|
|
bMask = pVisual->blueMask;
|
|
oRed = pVisual->offsetRed;
|
|
oGreen = pVisual->offsetGreen;
|
|
oBlue = pVisual->offsetBlue;
|
|
} else {
|
|
rMask = gMask = bMask = 255;
|
|
oRed = oGreen = oBlue = 0;
|
|
}
|
|
for (i = 0; i < 256; i++) {
|
|
rmap[i] = cmap->red[(i & rMask) >> oRed].co.local.red >> 8;
|
|
gmap[i] = cmap->green[(i & gMask) >> oGreen].co.local.green >> 8;
|
|
bmap[i] = cmap->blue[(i & bMask) >> oBlue].co.local.blue >> 8;
|
|
}
|
|
} else {
|
|
for (i = 0, pent = cmap->red;
|
|
i < pVisual->ColormapEntries;
|
|
i++, pent++) {
|
|
if (pent->fShared) {
|
|
rmap[i] = pent->co.shco.red->color >> 8;
|
|
gmap[i] = pent->co.shco.green->color >> 8;
|
|
bmap[i] = pent->co.shco.blue->color >> 8;
|
|
}
|
|
else {
|
|
rmap[i] = pent->co.local.red >> 8;
|
|
gmap[i] = pent->co.local.green >> 8;
|
|
bmap[i] = pent->co.local.blue >> 8;
|
|
}
|
|
}
|
|
}
|
|
pPrivate->installedMap = cmap;
|
|
(*pPrivate->UpdateColormap) (cmap->pScreen, 0, 256, rmap, gmap, bmap);
|
|
WalkTree(cmap->pScreen, TellGainedMap, (pointer) &(cmap->mid));
|
|
}
|
|
|
|
void macppcUninstallColormap(cmap)
|
|
ColormapPtr cmap;
|
|
{
|
|
SetupScreen(cmap->pScreen);
|
|
if (cmap == pPrivate->installedMap) {
|
|
Colormap defMapID = cmap->pScreen->defColormap;
|
|
|
|
if (cmap->mid != defMapID) {
|
|
ColormapPtr defMap = (ColormapPtr) LookupIDByType(defMapID,
|
|
RT_COLORMAP);
|
|
|
|
if (defMap)
|
|
(*cmap->pScreen->InstallColormap)(defMap);
|
|
else
|
|
ErrorF("macppcFbs: Can't find default colormap\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
int macppcListInstalledColormaps(pScreen, pCmapList)
|
|
ScreenPtr pScreen;
|
|
Colormap *pCmapList;
|
|
{
|
|
SetupScreen(pScreen);
|
|
*pCmapList = pPrivate->installedMap->mid;
|
|
return (1);
|
|
}
|
|
|
|
static void CGStoreColors(pmap, ndef, pdefs)
|
|
ColormapPtr pmap;
|
|
int ndef;
|
|
xColorItem *pdefs;
|
|
{
|
|
SetupScreen(pmap->pScreen);
|
|
u_char rmap[256], gmap[256], bmap[256];
|
|
xColorItem expanddefs[256];
|
|
register int i;
|
|
|
|
if (pPrivate->installedMap != NULL && pPrivate->installedMap != pmap)
|
|
return;
|
|
if ((pmap->pVisual->class | DynamicClass) == DirectColor) {
|
|
ndef = cfbExpandDirectColors(pmap, ndef, pdefs, expanddefs);
|
|
pdefs = expanddefs;
|
|
}
|
|
while (ndef--) {
|
|
i = pdefs->pixel;
|
|
rmap[i] = pdefs->red >> 8;
|
|
gmap[i] = pdefs->green >> 8;
|
|
bmap[i] = pdefs->blue >> 8;
|
|
(*pPrivate->UpdateColormap) (pmap->pScreen, i, 1, rmap, gmap, bmap);
|
|
pdefs++;
|
|
}
|
|
}
|
|
|
|
static void CGScreenInit (pScreen)
|
|
ScreenPtr pScreen;
|
|
{
|
|
#ifndef STATIC_COLOR /* { */
|
|
SetupScreen (pScreen);
|
|
pScreen->InstallColormap = macppcInstallColormap;
|
|
pScreen->UninstallColormap = macppcUninstallColormap;
|
|
pScreen->ListInstalledColormaps = macppcListInstalledColormaps;
|
|
pScreen->StoreColors = CGStoreColors;
|
|
pPrivate->UpdateColormap = CGUpdateColormap;
|
|
if (/*macppcFlipPixels ||*/ 1) { /* XXX */
|
|
Pixel pixel = pScreen->whitePixel;
|
|
pScreen->whitePixel = pScreen->blackPixel;
|
|
pScreen->blackPixel = pixel;
|
|
}
|
|
#endif /* } */
|
|
}
|
|
|
|
Bool macppcOFBInit (screen, pScreen, argc, argv)
|
|
int screen; /* what screen am I going to be */
|
|
ScreenPtr pScreen; /* The Screen to initialize */
|
|
int argc; /* The number of the Server's arguments. */
|
|
char **argv; /* The arguments themselves. Don't change! */
|
|
{
|
|
unsigned char *fb = fb = macppcFbs[screen].fb;
|
|
int rowsize;
|
|
struct wsdisplay_fbinfo *wf = &macppcFbs[screen].info;
|
|
|
|
macppcFbs[screen].EnterLeave = (void (*)())NoopDDA;
|
|
|
|
if (!macppcScreenAllocate(pScreen))
|
|
return FALSE;
|
|
if (!fb) {
|
|
struct grfinfo gi;
|
|
int offset;
|
|
|
|
ioctl(macppcFbs[screen].fd, GRFIOCGINFO, &gi);
|
|
offset = (int)gi.gd_fbaddr & PGOFSET;
|
|
|
|
if ((fb = macppcMemoryMap ((size_t)wf->height * wf->width,
|
|
offset, macppcFbs[screen].fd)) == NULL)
|
|
return FALSE;
|
|
macppcFbs[screen].fb = fb;
|
|
}
|
|
|
|
if (!cfbScreenInit(pScreen, fb,
|
|
macppcFbs[screen].info.width,
|
|
macppcFbs[screen].info.height,
|
|
monitorResolution, monitorResolution,
|
|
macppcFbs[screen].info.width))
|
|
return FALSE;
|
|
|
|
CGScreenInit(pScreen);
|
|
if (!macppcScreenInit(pScreen))
|
|
return FALSE;
|
|
macppcSaveScreen(pScreen, SCREEN_SAVER_OFF);
|
|
return cfbCreateDefColormap(pScreen);
|
|
}
|