Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 517 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/sun/sunCfb.c b/nx-X11/programs/Xserver/hw/sun/sunCfb.c
new file mode 100644
index 000000000..5791e1e82
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/sun/sunCfb.c
@@ -0,0 +1,517 @@
+
+/* $Xorg: sunCfb.c,v 1.5 2001/02/09 02:04:43 xorgcvs 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.
+
+********************************************************/
+
+/* $XFree86: sunCfb.c,v 3.14 2001/12/14 19:59:42 dawes Exp $ */
+
+/*
+ * 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 (ioctl(sunFbs[pScreen->myNum].fd, FBIOPUTCMAP, &sunCmap) < 0) {
+	Error("CGUpdateColormap");
+	FatalError( "CGUpdateColormap: FBIOPUTCMAP failed\n" );
+    }
+}
+
+static void CGGetColormap(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 (ioctl(sunFbs[pScreen->myNum].fd, FBIOGETCMAP, &sunCmap) < 0) {
+	Error("CGGetColormap");
+	FatalError( "CGGetColormap: FBIOGETCMAP 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 {
+	(*pPrivate->GetColormap) (cmap->pScreen, 0, 256, rmap, gmap, bmap);
+	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 if (pent->refcnt != 0) {
+		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;
+    pPrivate->GetColormap = CGGetColormap;
+    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/CG4/CG6\n");
+}
+
+/*
+ * CG3_MMAP_OFFSET is #defined in <pixrect/cg3var.h> or <sys/cg3var.h>
+ * on  SunOS and Solaris respectively.  Under Solaris, cg3var.h 
+ * #includes a non-existent file, and causes the make to abort.  Other
+ * systems may not have cg3var.h at all.  Since all cg3var.h is needed
+ * for is this one #define, we'll just #define it here and let it go at that.
+ */
+
+#define CG3_MMAP_OFFSET 0x04000000
+
+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! */
+{
+    checkMono (argc, argv);
+    sunFbs[screen].EnterLeave = (void (*)())NoopDDA;
+    return sunInitCommon (screen, pScreen, (off_t) CG3_MMAP_OFFSET,
+	sunCfbScreenInit, CGScreenInit,
+	cfbCreateDefColormap, sunSaveScreen, 0);
+}
+
+Bool sunTCXInit (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! */
+{
+    checkMono (argc, argv);
+    sunFbs[screen].EnterLeave = (void (*)())NoopDDA;
+    return sunInitCommon (screen, pScreen, (off_t) 0,
+	sunCfbScreenInit, CGScreenInit,
+	cfbCreateDefColormap, sunSaveScreen, 0);
+}
+
+#if !defined(i386) /* { */
+
+#ifdef SVR4 /* { */
+#ifdef INCLUDE_CG2_HEADER /* { */
+#include <sys/cg2reg.h>
+#endif /* } INCLUDE_CG2_HEADER */
+#else
+#ifndef CSRG_BASED /* { */
+#include <pixrect/cg2reg.h>
+#else
+#if defined(__sparc__) || defined(__sparc) /* { */
+#if !defined(__bsdi__)
+#include <machine/cgtworeg.h>
+#endif
+#else
+#include <machine/cg2reg.h>
+#endif /* } */
+#endif /* } */
+#endif /* } */
+
+#ifdef INCLUDE_CG2_HEADER
+typedef struct {
+    struct cg2memfb	mem;
+    struct cg2fb 	regs;
+} *CG2Ptr;
+
+static void CG2UpdateColormap(pScreen, index, count, rmap, gmap,bmap)
+    ScreenPtr	pScreen;
+    int		  index, count;
+    u_char	  *rmap, *gmap, *bmap;
+{
+    CG2Ptr	fb = (CG2Ptr) sunFbs[pScreen->myNum].fb;
+    volatile struct cg2statusreg *regp = &fb->regs.status.reg;
+
+    regp->update_cmap = 0;
+    while (count--) {
+	fb->regs.redmap[index] = rmap[index];
+	fb->regs.greenmap[index] = gmap[index];
+	fb->regs.bluemap[index] = bmap[index];
+	index++;
+    }
+    regp->update_cmap = 1;
+}
+
+static void CG2GetColormap(pScreen, index, count, rmap, gmap,bmap)
+    ScreenPtr	pScreen;
+    int		  index, count;
+    u_char	  *rmap, *gmap, *bmap;
+{
+    CG2Ptr	fb = (CG2Ptr) sunFbs[pScreen->myNum].fb;
+
+    /* I don't even know if this works */
+    while (count--) {
+	rmap[index] = fb->regs.redmap[index];
+	gmap[index] = fb->regs.greenmap[index];
+	bmap[index] = fb->regs.bluemap[index];
+	index++;
+    }
+}
+
+static Bool CG2SaveScreen (pScreen, on)
+    ScreenPtr	  pScreen;
+    int    	  on;
+{
+    CG2Ptr	fb = (CG2Ptr) sunFbs[pScreen->myNum].fb;
+    volatile struct cg2statusreg *regp = &fb->regs.status.reg;
+
+    if (on != SCREEN_SAVER_FORCER)
+	regp->video_enab = (on == SCREEN_SAVER_ON) ? 0 : 1;
+    return TRUE;
+}
+
+static void CG2ScreenInit (pScreen)
+    ScreenPtr	pScreen;
+{
+    SetupScreen (pScreen);
+    CGScreenInit (pScreen);
+    pPrivate->UpdateColormap = CG2UpdateColormap;
+    pPrivate->GetColormap = CG2GetColormap;
+}
+
+Bool sunCG2Init (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! */
+{
+    int		i;
+    Bool	ret;
+    Bool	mono = FALSE;
+
+    for (i = 1; i < argc; i++)
+	if (strcmp (argv[i], "-mono") == 0)
+	    mono = TRUE;
+
+    sunFbs[screen].EnterLeave = (void (*)())NoopDDA;
+    pScreen->SaveScreen = CG2SaveScreen;
+    if (mono) {
+	pScreen->whitePixel = 0;
+	pScreen->blackPixel = 1;
+	ret = sunInitCommon (screen, pScreen, (off_t) 0,
+			mfbScreenInit, NULL,
+			mfbCreateDefColormap, CG2SaveScreen, 0);
+	((CG2Ptr) sunFbs[screen].fb)->regs.ppmask.reg = 1;
+    } else {
+	ret = sunInitCommon (screen, pScreen, (off_t) 0,
+			sunCfbScreenInit, CG2ScreenInit,
+			cfbCreateDefColormap, CG2SaveScreen,
+			(int) &((struct cg2memfb *) 0)->pixplane);
+	((CG2Ptr) sunFbs[screen].fb)->regs.ppmask.reg = 0xFF;
+    }
+    return ret;
+}
+#endif /* INCLUDE_CG2_HEADER */
+
+#define	CG4_HEIGHT	900
+#define	CG4_WIDTH	1152
+
+#define	CG4_MELEN	    (128*1024)
+
+typedef struct {
+    u_char mpixel[CG4_MELEN];		/* bit-per-pixel memory */
+    u_char epixel[CG4_MELEN];		/* enable plane */
+    u_char cpixel[CG4_HEIGHT][CG4_WIDTH];	/* byte-per-pixel memory */
+} *CG4Ptr;
+
+static void CG4Switch (pScreen, select)
+    ScreenPtr	pScreen;
+    int		select;
+{
+    CG4Ptr	fb = (CG4Ptr) sunFbs[pScreen->myNum].fb;
+
+    (void) memset ((char *)fb->epixel, select ? ~0 : 0, CG4_MELEN);
+}
+
+Bool sunCG4Init (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! */
+{
+    checkMono (argc, argv);
+    if (sunCG4Frob)
+	sunFbs[screen].EnterLeave = (void (*)())NoopDDA;
+    else
+	sunFbs[screen].EnterLeave = CG4Switch;
+    return sunInitCommon (screen, pScreen, (off_t) 0,
+	sunCfbScreenInit, CGScreenInit,
+	cfbCreateDefColormap, sunSaveScreen, (int) ((CG4Ptr) 0)->cpixel);
+}
+
+#ifdef FBTYPE_SUNFAST_COLOR /* { */
+
+#define CG6_MMAP_OFFSET 0x70000000
+#define CG6_IMAGE_OFFSET 0x16000
+
+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! */
+{
+    pointer	fb;
+
+    checkMono (argc, argv);
+    if (!sunScreenAllocate (pScreen))
+	return FALSE;
+    if (!sunFbs[screen].fb) {
+/* Sun's VME, Sbus, and SVR4 drivers all return different values */
+#define FBSIZE (size_t) sunFbs[screen].info.fb_width * \
+			sunFbs[screen].info.fb_height + CG6_IMAGE_OFFSET
+	if ((fb = sunMemoryMap (FBSIZE,
+			     (off_t) CG6_MMAP_OFFSET, 
+			     sunFbs[screen].fd)) == NULL)
+	    return FALSE;
+	sunFbs[screen].fb = fb;
+#undef FBSIZE
+    }
+    sunFbs[screen].EnterLeave = (void (*)())NoopDDA;
+    if (!sunCfbSetupScreen (pScreen, 
+	    sunFbs[screen].fb + CG6_IMAGE_OFFSET,
+	    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) {
+	if (!sunGXInit (pScreen, &sunFbs[screen]))
+	    return FALSE;
+    }
+    if (!sunCfbFinishScreenInit(pScreen,
+	    sunFbs[screen].fb + CG6_IMAGE_OFFSET,
+	    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) {
+	miSetZeroLineBias(pScreen, GXZEROLINEBIAS);
+    }
+    miInitializeBackingStore(pScreen);
+    CGScreenInit (pScreen);
+    if (!sunScreenInit (pScreen))
+	return FALSE;
+    sunSaveScreen (pScreen, SCREEN_SAVER_OFF);
+    return cfbCreateDefColormap(pScreen);
+}
+#endif /* } */
+#endif /* } */