aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/sunLynx/sunLyCfb.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/programs/Xserver/hw/sunLynx/sunLyCfb.c')
-rw-r--r--nx-X11/programs/Xserver/hw/sunLynx/sunLyCfb.c372
1 files changed, 372 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/sunLynx/sunLyCfb.c b/nx-X11/programs/Xserver/hw/sunLynx/sunLyCfb.c
new file mode 100644
index 000000000..48f63c759
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/sunLynx/sunLyCfb.c
@@ -0,0 +1,372 @@
+/* $Xorg: sunLyCfb.c,v 1.4 2001/02/09 02:04:44 xorgcvs Exp $ */
+/*
+ * This is sunCfb.c modified for LynxOS
+ * Copyright 1996 by Thomas Mueller
+ *
+ * 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 Thomas Mueller not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Thomas Mueller makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THOMAS MUELLER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THOMAS MUELLER 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.
+ *
+ */
+/* $XFree86: xc/programs/Xserver/hw/sunLynx/sunLyCfb.c,v 3.4 2001/01/17 22:36:53 dawes Exp $ */
+
+/*
+Copyright 1990, 1998 The Open Group
+
+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.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+ */
+
+/************************************************************
+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 The Open Group
+not be used in advertising or publicity pertaining to
+distribution of the software without specific prior
+written permission. Sun and The Open Group 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 1987 by the Regents of the University of California
+ * Copyright 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 "sun.h"
+#include "cfb/cfb.h"
+#include "mi/miline.h"
+
+#define GXZEROLINEBIAS (OCTANT1 | OCTANT3 | OCTANT4 | OCTANT6)
+
+static void CGUpdateColormap(pScreen, dex, count, rmap, gmap, bmap)
+ ScreenPtr pScreen;
+ int dex, count;
+ u_char *rmap, *gmap, *bmap;
+{
+ struct fbcmap sunCmap;
+
+ sunCmap.index = dex;
+ sunCmap.count = count;
+ sunCmap.red = &rmap[dex];
+ sunCmap.green = &gmap[dex];
+ sunCmap.blue = &bmap[dex];
+
+ if (sunIoctl(&sunFbs[pScreen->myNum], FBIOPUTCMAP, &sunCmap) < 0) {
+ Error("CGUpdateColormap");
+ FatalError( "CGUpdateColormap: FBIOPUTCMAP failed\n" );
+ }
+}
+
+void sunInstallColormap(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 sunUninstallColormap(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("sunFbs: Can't find default colormap\n");
+ }
+ }
+}
+
+int sunListInstalledColormaps(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 = sunInstallColormap;
+ pScreen->UninstallColormap = sunUninstallColormap;
+ pScreen->ListInstalledColormaps = sunListInstalledColormaps;
+ pScreen->StoreColors = CGStoreColors;
+ pPrivate->UpdateColormap = CGUpdateColormap;
+ if (sunFlipPixels) {
+ Pixel pixel = pScreen->whitePixel;
+ pScreen->whitePixel = pScreen->blackPixel;
+ pScreen->blackPixel = pixel;
+ }
+#endif /* } */
+}
+
+static void checkMono (argc, argv)
+ int argc;
+ char** argv;
+{
+ int i;
+
+ for (i = 1; i < argc; i++)
+ if (strcmp (argv[i], "-mono") == 0)
+ ErrorF ("-mono not appropriate for CG3/CG6\n");
+}
+
+Bool sunCG3Init (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 long addr;
+
+ checkMono (argc, argv);
+ sunFbs[screen].EnterLeave = (void (*)())NoopDDA;
+ if (ioctl(sunFbs[screen].fd, TIO_QUERYLOC, &addr) < 0) {
+ perror("TIO_QUERYLOC");
+ FatalError("%s:%d can't query FB addr sunFbs[%d].fd=%d\n",
+ __FILE__, __LINE__, screen, sunFbs[screen]);
+ }
+ return sunInitCommon (screen, pScreen, (off_t) addr,
+ sunCfbScreenInit, CGScreenInit,
+ cfbCreateDefColormap, sunSaveScreen, 0);
+}
+
+Bool sunCG6Init (screen, pScreen, argc, argv)
+ int screen; /* The index of pScreen in the ScreenInfo */
+ ScreenPtr pScreen; /* The Screen to initialize */
+ int argc; /* The number of the Server's arguments. */
+ char** argv; /* The arguments themselves. Don't change! */
+{
+ unsigned long dacoffset;
+ unsigned long addr;
+ pointer fbc;
+ pointer fhc;
+ pointer fb;
+
+ checkMono (argc, argv);
+ if (!sunScreenAllocate (pScreen))
+ return FALSE;
+ if (!sunFbs[screen].fbuf) {
+ if (ioctl(sunFbs[screen].fd, TIO_QUERYLOC, &addr) < 0) {
+ perror("TIO_QUERYLOC");
+ FatalError("%s:%d can't query FB addr sunFbs[%d].fd=%d\n",
+ __FILE__, __LINE__, screen, sunFbs[screen]);
+ }
+ if ((fb = sunMemoryMap(0x00100000, (off_t) addr + 0x00800000UL,
+ sunFbs[screen].fd, "FB")) == NULL)
+ return FALSE;
+
+ if ((fbc = sunMemoryMap(0x2000, (off_t) addr + 0x00700000UL,
+ sunFbs[screen].fd, "FBC_TEC")) == NULL)
+ return FALSE;
+
+ if ((fhc = sunMemoryMap(0x2000, (off_t) addr + 0x00300000UL,
+ sunFbs[screen].fd, "FHC_THC")) == NULL)
+ return FALSE;
+
+ sunFbs[screen].fhc = fhc;
+ sunFbs[screen].thc = (char *)fhc + 0x1000;
+ sunFbs[screen].fb = fbc;
+ sunFbs[screen].tec = (char *)fbc + 0x1000;
+ sunFbs[screen].fbuf = fb;
+
+ if (ioctl(sunFbs[screen].fd, TIO_QUERYRAMDAC, &dacoffset) < 0)
+ FatalError("can't query DAC addr\n");
+ if ((sunFbs[screen].ramdac =
+ sunMemoryMap((size_t) sunFbs[screen].info.fb_cmsize * 3,
+ (unsigned long)addr + dacoffset,
+ sunFbs[screen].fd, "DAC")) == NULL)
+ return FALSE;
+ }
+
+ sunFbs[screen].EnterLeave = (void (*)())NoopDDA;
+ if (!sunCfbSetupScreen (pScreen,
+ sunFbs[screen].fbuf,
+ sunFbs[screen].info.fb_width,
+ sunFbs[screen].info.fb_height,
+ monitorResolution, monitorResolution,
+ sunFbs[screen].info.fb_width,
+ sunFbs[screen].info.fb_depth))
+ return FALSE;
+ if (sunNoGX == FALSE) {
+ /* cleanup CG& hardware state */
+ if (sunIoctl(&sunFbs[screen], FBIORESET, 0) < 0)
+ perror("FBIORESET");
+ if (!sunGXInit (pScreen, &sunFbs[screen]))
+ return FALSE;
+ }
+ if (!sunCfbFinishScreenInit(pScreen,
+ sunFbs[screen].fbuf,
+ sunFbs[screen].info.fb_width,
+ sunFbs[screen].info.fb_height,
+ monitorResolution, monitorResolution,
+ sunFbs[screen].info.fb_width,
+ sunFbs[screen].info.fb_depth))
+ return FALSE;
+ miInitializeBackingStore(pScreen);
+ if (sunNoGX == FALSE) {
+ miSetZeroLineBias(pScreen, GXZEROLINEBIAS);
+ }
+ CGScreenInit (pScreen);
+ if (!sunScreenInit (pScreen))
+ return FALSE;
+ sunSaveScreen (pScreen, SCREEN_SAVER_OFF);
+ return cfbCreateDefColormap(pScreen);
+}