*** empty log message ***

18 files changed, 1639 insertions, 0 deletions

diff --git a/src/mesa/drivers/ggi/default/genkgi.conf.in b/src/mesa/drivers/ggi/default/genkgi.conf.in
new file mode 100644
index 00000000000..8b3a25431b6
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/genkgi.conf.in
@@ -0,0 +1,4 @@
+# GGIMesa genkgi helper configuration
+.root: @ggi_libdir@/ggi/mesa/default/
+
+tgt-fbdev-kgicon-savage4-mesa	kgi/savage4.so
diff --git a/src/mesa/drivers/ggi/default/genkgi.h b/src/mesa/drivers/ggi/default/genkgi.h
new file mode 100644
index 00000000000..135c9aeec3d
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/genkgi.h
@@ -0,0 +1,43 @@
+/* $Id: genkgi.h,v 1.1 1999/08/21 05:59:29 jtaylor Exp $
+******************************************************************************
+
+   GGIMesa - KGIcon specific overrides for fbcon-mesa
+   API header
+
+   Copyright (C) 1999 Creative Labs
+
+   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 AUTHOR(S) 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.
+
+******************************************************************************
+*/
+
+
+#include <ggi/internal/ggi-dl.h>
+#include <ggi/mesa/display/fbdev.h>
+
+//ggifunc_setmode GGIMesa_genkgi_setmode;
+ggifunc_getapi GGIMesa_genkgi_getapi;
+
+typedef struct genkgi_hook_mesa
+{
+	char accel[100];
+	int have_accel;
+	void *accelpriv;
+} genkgi_hook_mesa;
+
+#define GENKGI_PRIVATE(vis) ((genkgi_hook_mesa *)FBDEV_PRIV_MESA(vis)->accelpriv)
diff --git a/src/mesa/drivers/ggi/default/genkgi_mode.c b/src/mesa/drivers/ggi/default/genkgi_mode.c
new file mode 100644
index 00000000000..81cf6c84071
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/genkgi_mode.c
@@ -0,0 +1,61 @@
+/* $Id: genkgi_mode.c,v 1.1 1999/08/21 05:59:29 jtaylor Exp $
+******************************************************************************
+
+   display-fbdev-kgicon-generic-mesa
+
+   Copyright (C) 1999 Creative Labs
+
+   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 AUTHOR(S) 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.
+
+******************************************************************************
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+
+//#include <linux/fb.h>
+
+#include <ggi/internal/ggi-dl.h>
+#include <ggi/mesa/ggimesa_int.h>
+#include "genkgi.h"
+
+int GGIMesa_genkgi_getapi(ggi_visual *vis, int num, char *apiname, char *arguments)
+{
+	genkgi_hook_mesa *priv = GENKGI_PRIVATE(vis);
+	
+	gl_ggiDEBUG("Entered mesa_genkgi_getapi, num=%d\n", num);
+	
+	strcpy(arguments, "");
+
+	switch(num) 
+	{
+		case 0:
+		if (priv->have_accel)
+		{
+			strcpy(apiname, priv->accel);
+			return 0;
+		}
+		break;
+	}
+	return -1;
+}
diff --git a/src/mesa/drivers/ggi/default/genkgi_visual.c b/src/mesa/drivers/ggi/default/genkgi_visual.c
new file mode 100644
index 00000000000..1c90120b3e6
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/genkgi_visual.c
@@ -0,0 +1,184 @@
+/* $Id: genkgi_visual.c,v 1.1 1999/08/21 05:59:29 jtaylor Exp $
+******************************************************************************
+
+   display-fbdev-mesa-generic-kgi: visual handling
+
+   Copyright (C) 1998 Andrew Apted	[[email protected]]
+   Copyright (C) 1999 Marcus Sundberg	[[email protected]]
+   Copyright (C) 1999 Creative Labs
+
+   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 AUTHOR(S) 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.
+
+******************************************************************************
+*/
+
+#include <ggi/internal/ggi-dl.h>
+#include <ggi/mesa/ggimesa_int.h>
+#include <ggi/mesa/display/fbdev.h>
+#include "genkgi.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#ifdef HAVE_SYS_VT_H
+#include <sys/vt.h>
+#else
+#include <linux/vt.h>
+#endif
+#ifdef HAVE_LINUX_KDEV_T_H
+#include <linux/kdev_t.h>
+#endif
+#include <linux/tty.h>
+
+
+static int refcount = 0;
+static int vtnum;
+static void *_ggi_fbdev_lock = NULL;
+#ifdef FBIOGET_CON2FBMAP
+static struct fb_con2fbmap origconmap;
+#endif
+
+#define MAX_DEV_LEN	63
+#define DEFAULT_FBNUM	0
+
+static char accel_prefix[] = "tgt-fbdev-kgicon-";
+#define PREFIX_LEN	(sizeof(accel_prefix))
+
+typedef struct {
+	int   async;
+	char *str;
+} accel_info;
+
+static accel_info accel_strings[] = 
+{
+	{ 0, "savage4" },		/* S3 Savage4			*/
+};
+
+#define NUM_ACCELS	(sizeof(accel_strings)/sizeof(accel_info))
+
+/* FIXME: These should be defined in the makefile system */
+#define CONF_FILE "/usr/local/etc/ggi/mesa/targets/genkgi.conf"
+void *_configHandle;
+char confstub[512] = CONF_FILE;
+char *conffile = confstub;
+
+static int changed(ggi_visual_t vis, int whatchanged)
+{
+	gl_ggiDEBUG("Entered ggimesa_genkgi_changed\n");
+	switch (whatchanged)
+	{
+		case GGI_CHG_APILIST:
+		{
+			char api[256];
+			char args[256];
+			int i;
+			const char *fname;
+			ggi_dlhandle *lib;
+			
+			for (i = 0; ggiGetAPI(vis, i, api, args) == 0; i++)
+			{
+				strcat(api, "-mesa");
+				gl_ggiDEBUG("ggimesa_genkgi_changed: api=%s, i=%d\n", api, i);
+				fname = ggMatchConfig(_configHandle, api, NULL);
+				if (fname == NULL)
+				{
+					/* No special implementation for this sublib */
+					continue;
+				}
+				
+				lib = ggiExtensionLoadDL(vis, fname, args, NULL);
+			}
+		} 
+		break;
+	}
+	return 0;
+}
+
+int GGIdlinit(ggi_visual *vis, const char *args, void *argptr)
+{
+	genkgi_hook_mesa *priv;
+	char libname[256], libargs[256];
+	int id, err;
+	struct stat junk;
+	ggifunc_getapi *oldgetapi;
+
+	gl_ggiDEBUG("display-fbdev-kgicon-mesa: GGIdlinit start\n");
+	
+	GENKGI_PRIVATE(vis) = priv = malloc(sizeof(genkgi_hook_mesa));
+	if (priv == NULL) 
+	{
+		fprintf(stderr, "Failed to allocate genkgi_hook!\n");
+		return GGI_DL_ERROR;
+	}
+	
+	err = ggLoadConfig(conffile, &_configHandle);
+	if (err != GGI_OK)
+	{
+		gl_ggiPrint("display-fbdev: Couldn't open %s\n", conffile);
+		return err;
+	}
+
+	/* Hack city here.  We need to probe the KGI driver properly to discover
+	 * the acceleration type.
+	 */
+	priv->have_accel = 0;
+#if 1
+	if (stat("/proc/savage4", &junk) == 0)
+	{
+		sprintf(priv->accel, "%s%s", accel_prefix, "savage4");
+		priv->have_accel = 1;
+		gl_ggiDEBUG("display-fbdev-kgicon-mesa: Using accel: \"%s\"\n", priv->accel);
+	}
+
+#endif	
+	/* Mode management */
+	vis->opdisplay->getapi = GGIMesa_genkgi_getapi;
+	
+	ggiIndicateChange(vis, GGI_CHG_APILIST);
+
+	
+	/* Give the accel sublibs a chance to set up a driver */
+	if (priv->have_accel == 1)
+	{
+		oldgetapi = vis->opdisplay->getapi;
+		vis->opdisplay->getapi = GGIMesa_genkgi_getapi;
+		changed(vis, GGI_CHG_APILIST);
+		/* If the accel sublibs didn't produce, back up
+		 * and keep looking */
+		if ((LIBGGI_MESAEXT(vis)->update_state == NULL) ||
+		    (LIBGGI_MESAEXT(vis)->setup_driver == NULL))
+		  vis->opdisplay->getapi = oldgetapi;
+	}
+
+	gl_ggiDEBUG("display-fbdev-kgicon-mesa: GGIdlinit finished\n");
+
+	return 0;
+}
+
+int GGIdlcleanup(ggi_visual *vis)
+{
+	return 0;
+}
+
+#include <ggi/internal/ggidlinit.h>
diff --git a/src/mesa/drivers/ggi/default/linear.c b/src/mesa/drivers/ggi/default/linear.c
new file mode 100644
index 00000000000..6acdf4d8012
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/linear.c
@@ -0,0 +1,333 @@
+/* GGI-Driver for MESA
+ * 
+ * Copyright (C) 1997  Uwe Maurer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ---------------------------------------------------------------------
+ * This code was derived from the following source of information:
+ *
+ * svgamesa.c and ddsample.c by Brian Paul
+ * 
+ */
+
+#include <ggi/mesa/ggimesa.h>
+#include <ggi/mesa/ggimesa_int.h>
+
+#define RMASK ((1<<R)-1)
+#define GMASK ((1<<G)-1)
+#define BMASK ((1<<B)-1)
+
+#define RS (8-R)
+#define GS (8-G)
+#define BS (8-B)
+
+
+/**********************************************************************/
+/*****            Write spans of pixels                           *****/
+/**********************************************************************/
+
+void GGIwrite_ci32_span(const GLcontext *ctx,
+                         GLuint n, GLint x, GLint y,
+                         const GLuint ci[],
+                         const GLubyte mask[])
+{
+	FB_TYPE *fb=LFB(FB_TYPE,x,FLIP(y));
+	if (mask)
+	{
+		while (n--) {
+			if (*mask++) *fb=*ci;
+			fb++;
+			ci++;
+		}
+	}
+	else
+	{
+		while (n--) *fb++ = *ci++;
+	}
+}
+
+void GGIwrite_ci8_span(const GLcontext *ctx,
+                         GLuint n, GLint x, GLint y,
+                         const GLubyte ci[],
+                         const GLubyte mask[] )
+{
+	FB_TYPE *fb=LFB(FB_TYPE,x,FLIP(y));
+
+	if (mask)
+	{
+		while (n--) {
+			if (*mask++) *fb=*ci;
+			fb++;
+			ci++;
+		}	
+	}
+	else
+	{
+		while (n--) *fb++ = *ci++;
+	}
+}
+
+
+void GGIwrite_rgba_span(const GLcontext *ctx,
+                          GLuint n, GLint x, GLint y,
+                          const GLubyte rgba[][4],
+                          const GLubyte mask[])
+{
+	FB_TYPE *fb=LFB(FB_TYPE,x,FLIP(y));
+
+	if (mask)
+	{
+		while (n--) {
+			if (*mask++) {
+				*fb=	((rgba[0][RCOMP]>>RS) << (G+B)) | 
+					((rgba[0][GCOMP]>>GS) << B) |
+					((rgba[0][BCOMP]>>BS));
+			}
+			fb++;
+			rgba++;
+		}
+	}
+	else
+	{
+		while (n--) {
+			*fb++=	((rgba[0][RCOMP]>>RS) << (G+B)) | 
+				((rgba[0][GCOMP]>>GS) << B)|
+				((rgba[0][BCOMP]>>BS));
+			rgba++;
+		}
+	}
+}
+
+void GGIwrite_rgb_span( const GLcontext *ctx,
+                          GLuint n, GLint x, GLint y,
+                          const GLubyte rgba[][3],
+                          const GLubyte mask[] )
+{
+	FB_TYPE *fb=LFB(FB_TYPE,x,FLIP(y));
+	if (mask)
+	{
+		while (n--) {
+			if (*mask++) {
+				*fb=	((rgba[0][RCOMP]>>RS) << (G+B)) | 
+					((rgba[0][GCOMP]>>GS) << B) |
+					((rgba[0][BCOMP]>>BS));
+			}
+			fb++;
+			rgba++;
+		}
+	}
+	else
+	{
+		while (n--) {
+			*fb++=	((rgba[0][RCOMP]>>RS) << (G+B)) | 
+				((rgba[0][GCOMP]>>GS) << B) |
+				((rgba[0][BCOMP]>>BS));
+			rgba++;
+		}
+	}
+}
+
+
+void GGIwrite_mono_span( const GLcontext *ctx,
+                              GLuint n, GLint x, GLint y,
+                              const GLubyte mask[])
+{
+	FB_TYPE *fb;
+	FB_TYPE color;
+
+	if (mask)
+	{
+		fb=LFB(FB_TYPE,x,FLIP(y));
+		color=(FB_TYPE) GGICTX->color;
+
+		while (n--) 
+		{
+			if (*mask++) *fb=color; 
+			fb++;
+		}
+	}
+	else
+	{
+		ggiDrawHLine(VIS,x,FLIP(y),n);
+	}
+}
+
+
+/**********************************************************************/
+/*****                 Read spans of pixels                       *****/
+/**********************************************************************/
+
+
+void GGIread_ci32_span(const GLcontext *ctx,
+                         GLuint n, GLint x, GLint y, GLuint ci[])
+{
+	FB_TYPE *fb=LFB(FB_TYPE,x,FLIP(y));
+	while (n--)
+		*ci++=(GLuint)*fb++;
+}
+
+void GGIread_rgba_span(const GLcontext *ctx,
+                         GLuint n, GLint x, GLint y,
+                         GLubyte rgba[][4])
+{
+	FB_TYPE *fb=LFB(FB_TYPE,x,FLIP(y));
+	FB_TYPE color;
+
+	while (n--)
+	{
+		color=*fb++;
+		rgba[0][RCOMP] = (GLubyte) (color>>(G+B))<<RS;  
+		rgba[0][GCOMP] = (GLubyte) ((color>>B)& ((1<<G)-1))<<GS;  
+		rgba[0][BCOMP] = (GLubyte) (color & ((1<<B)-1))<<BS;  
+		rgba[0][ACOMP] =0;
+		rgba++;
+	}
+}
+
+/**********************************************************************/
+/*****                  Write arrays of pixels                    *****/
+/**********************************************************************/
+
+void GGIwrite_ci32_pixels(const GLcontext *ctx,
+                            GLuint n, const GLint x[], const GLint y[],
+                            const GLuint ci[], const GLubyte mask[] )
+{
+	FB_TYPE *fb=LFB(FB_TYPE,0,0);
+
+	while (n--) {
+		if (*mask++) *(fb+ *x + FLIP(*y)*GGICTX->width)=*ci;
+		ci++;
+		x++;
+		y++;
+	}
+}
+
+void GGIwrite_mono_pixels(const GLcontext *ctx,
+                                GLuint n,
+                                const GLint x[], const GLint y[],
+                                const GLubyte mask[] )
+{
+	FB_TYPE *fb=LFB(FB_TYPE,0,0);
+	FB_TYPE color=(FB_TYPE) GGICTX->color;
+
+	while (n--) {
+		if (*mask++) *(fb+ *x + FLIP(*y)*GGICTX->width)=color;
+		x++;
+		y++;
+	}
+}
+
+void GGIwrite_rgba_pixels(const GLcontext *ctx,
+                            GLuint n, const GLint x[], const GLint y[],
+                            const GLubyte rgba[][4],
+                            const GLubyte mask[] )
+{
+	FB_TYPE *fb=LFB(FB_TYPE,0,0);
+	FB_TYPE color;
+
+	while (n--) {
+		if (*mask++) {
+			color=	((rgba[0][RCOMP]>>RS) << (G+B)) | 
+				((rgba[0][GCOMP]>>GS) << B) |
+				((rgba[0][BCOMP]>>BS));
+			 *(fb+ *x + FLIP(*y)*GGICTX->width)=color;
+		}
+		x++;y++;
+		rgba++;
+	}
+}
+
+
+/**********************************************************************/
+/*****                   Read arrays of pixels                    *****/
+/**********************************************************************/
+
+void GGIread_ci32_pixels(const GLcontext *ctx,
+                           GLuint n, const GLint x[], const GLint y[],
+                           GLuint ci[], const GLubyte mask[])
+{
+	FB_TYPE *fb=LFB(FB_TYPE,0,0);
+
+	while (n--) {
+		if (*mask++) 
+			*ci=*(fb+ *x + FLIP(*y)*GGICTX->width);
+		ci++;
+		x++;
+		y++;
+	}
+}
+
+void GGIread_rgba_pixels(const GLcontext *ctx,
+                           GLuint n, const GLint x[], const GLint y[],
+                           GLubyte rgba[][4],
+                           const GLubyte mask[] )
+{
+	FB_TYPE *fb=LFB(FB_TYPE,0,0);
+	FB_TYPE color;
+
+	while (n--)
+	{
+		if (*mask++)
+		{
+			color=*(fb+ *x + FLIP(*y)*GGICTX->width);
+			rgba[0][RCOMP] =(GLubyte)(color>>(G+B))<<RS;  
+			rgba[0][GCOMP] =(GLubyte)((color>>B)& ((1<<G)-1))<<GS;  
+			rgba[0][BCOMP] =(GLubyte) (color & ((1<<B)-1))<<BS;  
+			rgba[0][ACOMP] =0;
+		}	
+		x++; y++;
+		rgba++;
+	}
+}
+
+int GGIsetup_driver(GGIMesaContext ggictx,struct ggi_mesa_info *info)
+{
+	GLcontext *ctx=ggictx->gl_ctx;
+
+	ctx->Driver.WriteRGBASpan	= GGIwrite_rgba_span;
+	ctx->Driver.WriteRGBSpan	= GGIwrite_rgb_span;
+	ctx->Driver.WriteMonoRGBASpan	= GGIwrite_mono_span;
+	ctx->Driver.WriteRGBAPixels	= GGIwrite_rgba_pixels;
+	ctx->Driver.WriteMonoRGBAPixels = GGIwrite_mono_pixels;
+
+	ctx->Driver.WriteCI32Span       = GGIwrite_ci32_span;
+	ctx->Driver.WriteCI8Span       = GGIwrite_ci8_span;
+	ctx->Driver.WriteMonoCISpan   = GGIwrite_mono_span;
+	ctx->Driver.WriteCI32Pixels     = GGIwrite_ci32_pixels;
+	ctx->Driver.WriteMonoCIPixels = GGIwrite_mono_pixels;
+
+	ctx->Driver.ReadCI32Span = GGIread_ci32_span;
+	ctx->Driver.ReadRGBASpan = GGIread_rgba_span;
+	ctx->Driver.ReadCI32Pixels = GGIread_ci32_pixels;
+	ctx->Driver.ReadRGBAPixels = GGIread_rgba_pixels;
+
+	info->red_bits=R;
+	info->green_bits=G;
+	info->blue_bits=B;
+
+	return 0;
+}
+
+int GGIdlinit(ggi_visual_t vis,const char *version,void *argptr)
+{	
+	LIBGGI_MESAEXT(vis)->setup_driver=GGIsetup_driver;
+
+	return 0;
+}
+
+int GGIdlcleanup(ggi_visual_t vis)
+{
+	return 0;
+}
diff --git a/src/mesa/drivers/ggi/default/linear_15.c b/src/mesa/drivers/ggi/default/linear_15.c
new file mode 100644
index 00000000000..8eb89f97954
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/linear_15.c
@@ -0,0 +1,35 @@
+/* GGI-Driver for MESA
+ * 
+ * Copyright (C) 1997  Uwe Maurer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ---------------------------------------------------------------------
+ * This code was derived from the following source of information:
+ *
+ * svgamesa.c and ddsample.c by Brian Paul
+ * 
+ */
+
+#include <ggi/mesa/ggimesa.h>
+
+#define R 5
+#define G 5
+#define B 5
+
+#define FB_TYPE uint16
+#define FB_BITS 15
+
+#include "../common/linear.c"
+
diff --git a/src/mesa/drivers/ggi/default/linear_16.c b/src/mesa/drivers/ggi/default/linear_16.c
new file mode 100644
index 00000000000..d7eeef1123a
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/linear_16.c
@@ -0,0 +1,35 @@
+/* GGI-Driver for MESA
+ * 
+ * Copyright (C) 1997  Uwe Maurer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ---------------------------------------------------------------------
+ * This code was derived from the following source of information:
+ *
+ * svgamesa.c and ddsample.c by Brian Paul
+ * 
+ */
+
+#include <ggi/mesa/ggimesa.h>
+
+#define R 5
+#define G 6
+#define B 5
+
+#define FB_TYPE uint16
+#define FB_BITS 16
+
+#include "../common/linear.c"
+
diff --git a/src/mesa/drivers/ggi/default/linear_24.c b/src/mesa/drivers/ggi/default/linear_24.c
new file mode 100644
index 00000000000..6058a2a168a
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/linear_24.c
@@ -0,0 +1,35 @@
+/* GGI-Driver for MESA
+ * 
+ * Copyright (C) 1997  Uwe Maurer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ---------------------------------------------------------------------
+ * This code was derived from the following source of information:
+ *
+ * svgamesa.c and ddsample.c by Brian Paul
+ * 
+ */
+
+#include <ggi/mesa/ggimesa.h>
+
+#define R 8
+#define G 8
+#define B 8
+
+#define FB_TYPE uint32
+#define FB_BITS 24
+
+#include "../common/linear.c"
+
diff --git a/src/mesa/drivers/ggi/default/linear_32.c b/src/mesa/drivers/ggi/default/linear_32.c
new file mode 100644
index 00000000000..13631b4747c
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/linear_32.c
@@ -0,0 +1,35 @@
+/* GGI-Driver for MESA
+ * 
+ * Copyright (C) 1997  Uwe Maurer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ---------------------------------------------------------------------
+ * This code was derived from the following source of information:
+ *
+ * svgamesa.c and ddsample.c by Brian Paul
+ * 
+ */
+
+#include <ggi/mesa/ggimesa.h>
+
+#define R 8
+#define G 8
+#define B 8
+
+#define FB_TYPE uint32
+#define FB_BITS 32
+
+#include "../common/linear.c"
+
diff --git a/src/mesa/drivers/ggi/default/linear_8.c b/src/mesa/drivers/ggi/default/linear_8.c
new file mode 100644
index 00000000000..027f21f80d9
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/linear_8.c
@@ -0,0 +1,35 @@
+/* GGI-Driver for MESA
+ * 
+ * Copyright (C) 1997  Uwe Maurer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ---------------------------------------------------------------------
+ * This code was derived from the following source of information:
+ *
+ * svgamesa.c and ddsample.c by Brian Paul
+ * 
+ */
+
+#include <ggi/mesa/ggimesa.h>
+
+#define R 3
+#define G 3
+#define B 2
+
+#define FB_TYPE uint8
+#define FB_BITS 8
+
+#include "../common/linear.c"
+
diff --git a/src/mesa/drivers/ggi/default/stubs.c b/src/mesa/drivers/ggi/default/stubs.c
new file mode 100644
index 00000000000..52f55d409d3
--- /dev/null
+++ b/src/mesa/drivers/ggi/default/stubs.c
@@ -0,0 +1,409 @@
+/* GGI-Driver for MESA
+ * 
+ * Copyright (C) 1997  Uwe Maurer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ---------------------------------------------------------------------
+ * This code was derived from the following source of information:
+ *
+ * svgamesa.c and ddsample.c by Brian Paul
+ * 
+ */
+
+#include <stdio.h>
+
+#include <ggi/internal/ggi-dl.h>
+#include <ggi/mesa/ggimesa_int.h>
+
+/**********************************************************************/
+/*****            Write spans of pixels                           *****/
+/**********************************************************************/
+
+void GGIwrite_ci32_span(const GLcontext *ctx,
+                         GLuint n, GLint x, GLint y,
+                         const GLuint ci[],
+                         const GLubyte mask[] )
+{
+	y=FLIP(y);
+	if (mask)
+	{
+		while (n--) {
+			if (*mask++) ggiPutPixel(VIS,x,y,*ci);
+			x++;
+			ci++;
+		}
+	}
+	else
+	{
+		while (n--) ggiPutPixel(VIS,x++,y,*ci++);
+	}
+}
+
+void GGIwrite_ci8_span(const GLcontext *ctx,
+                         GLuint n, GLint x, GLint y,
+                         const GLubyte ci[],
+                         const GLubyte mask[] )
+{
+	y=FLIP(y);
+	if (mask)
+	{
+		while (n--) {
+			if (*mask++) ggiPutPixel(VIS,x,y,*ci);
+			x++;
+			ci++;
+		}
+	}
+	else
+	{
+		while (n--) ggiPutPixel(VIS,x++,y,*ci++);
+	}
+}
+
+void GGIwrite_mono_span( const GLcontext *ctx,
+                         GLuint n, GLint x, GLint y,
+                         const GLubyte mask[] )
+{
+	y=FLIP(y);
+	if (mask)
+	{
+		while (n--) {
+			if (*mask++) ggiDrawPixel(VIS,x,y);
+			x++;
+		}
+	}
+	else
+	{
+		ggiDrawHLine(VIS,x,y,n);
+	}
+}
+
+void GGIwrite_rgba_span( const GLcontext *ctx,
+                          GLuint n, GLint x, GLint y,
+                          const GLubyte rgba[][4],
+                          const GLubyte mask[])
+{
+	ggi_color rgb;
+	ggi_pixel col;	
+	y=FLIP(y);
+
+	if (mask)
+	{
+		while (n--) {
+			if (*mask++) 
+			{
+				rgb.r=(uint16)(rgba[0][RCOMP]) << SHIFT;
+				rgb.g=(uint16)(rgba[0][GCOMP]) << SHIFT;
+				rgb.b=(uint16)(rgba[0][BCOMP]) << SHIFT;
+				col=ggiMapColor(VIS,&rgb);
+				ggiPutPixel(VIS,x,y,col);
+			}
+			x++;
+			rgba++;
+		}
+	}
+	else
+	{
+		while (n--)
+		{
+			rgb.r=(uint16)(rgba[0][RCOMP]) << SHIFT;
+			rgb.g=(uint16)(rgba[0][GCOMP]) << SHIFT;
+			rgb.b=(uint16)(rgba[0][BCOMP]) << SHIFT;
+			col=ggiMapColor(VIS,&rgb);
+			ggiPutPixel(VIS,x++,y,col);
+			rgba++;
+		}
+	}
+}
+void GGIwrite_rgb_span( const GLcontext *ctx,
+                          GLuint n, GLint x, GLint y,
+                          const GLubyte rgba[][3],
+                          const GLubyte mask[] )
+{
+	ggi_color rgb;
+	ggi_pixel col;	
+	y=FLIP(y);
+
+	if (mask)
+	{
+		while (n--) {
+			if (*mask++) 
+			{
+				rgb.r=(uint16)(rgba[0][RCOMP]) << SHIFT;
+				rgb.g=(uint16)(rgba[0][GCOMP]) << SHIFT;
+				rgb.b=(uint16)(rgba[0][BCOMP]) << SHIFT;
+				col=ggiMapColor(VIS,&rgb);
+				ggiPutPixel(VIS,x,y,col);
+			}
+			x++;
+			rgba++;
+		}
+	}
+	else
+	{
+		while (n--)
+		{
+			rgb.r=(uint16)(rgba[0][RCOMP]) << SHIFT;
+			rgb.g=(uint16)(rgba[0][GCOMP]) << SHIFT;
+			rgb.b=(uint16)(rgba[0][BCOMP]) << SHIFT;
+			col=ggiMapColor(VIS,&rgb);
+			ggiPutPixel(VIS,x++,y,col);
+			rgba++;
+		}
+	}
+}
+
+
+
+/**********************************************************************/
+/*****                 Read spans of pixels                       *****/
+/**********************************************************************/
+
+
+void GGIread_ci32_span( const GLcontext *ctx,
+                         GLuint n, GLint x, GLint y, GLuint ci[])
+{
+	y = FLIP(y);
+	while (n--)
+		ggiGetPixel(VIS, x++, y,ci++);
+}
+
+void GGIread_rgba_span( const GLcontext *ctx,
+                         GLuint n, GLint x, GLint y,
+                         GLubyte rgba[][4])
+{
+	ggi_color rgb;
+	ggi_pixel col;
+
+	y=FLIP(y);
+
+	while (n--)
+	{
+		ggiGetPixel(VIS,x++,y,&col);
+		ggiUnmapPixel(VIS,col,&rgb);
+		rgba[0][RCOMP] = (GLubyte) (rgb.r >> SHIFT);
+		rgba[0][GCOMP] = (GLubyte) (rgb.g >> SHIFT);
+		rgba[0][BCOMP] = (GLubyte) (rgb.b >> SHIFT);
+		rgba[0][ACOMP] = 0;
+		rgba++;
+	}
+}
+
+/**********************************************************************/
+/*****                  Write arrays of pixels                    *****/
+/**********************************************************************/
+
+void GGIwrite_ci32_pixels( const GLcontext *ctx,
+                            GLuint n, const GLint x[], const GLint y[],
+                            const GLuint ci[], const GLubyte mask[] )
+{
+	while (n--) {
+		if (*mask++) ggiPutPixel(VIS,*x, FLIP(*y),*ci);
+		ci++;
+		x++;
+		y++;
+	}
+}
+
+void GGIwrite_mono_pixels( const GLcontext *ctx,
+                                GLuint n,
+                                const GLint x[], const GLint y[],
+                                const GLubyte mask[] )
+{
+	while (n--) {
+		if (*mask++) ggiDrawPixel(VIS,*x,FLIP(*y));
+		x++;
+		y++;
+	}
+}
+
+void GGIwrite_rgba_pixels( const GLcontext *ctx,
+                            GLuint n, const GLint x[], const GLint y[],
+                            const GLubyte rgba[][4],
+                            const GLubyte mask[] )
+{
+	ggi_pixel col;
+	ggi_color rgb;
+	while (n--) {
+		if (*mask++) {
+			rgb.r=(uint16)(rgba[0][RCOMP]) << SHIFT;
+			rgb.g=(uint16)(rgba[0][GCOMP]) << SHIFT;
+			rgb.b=(uint16)(rgba[0][BCOMP]) << SHIFT;
+			col=ggiMapColor(VIS,&rgb);
+			ggiPutPixel(VIS,*x,FLIP(*y),col);
+		}
+		x++;y++;
+		rgba++;
+	}
+}
+
+
+/**********************************************************************/
+/*****                   Read arrays of pixels                    *****/
+/**********************************************************************/
+
+void GGIread_ci32_pixels( const GLcontext *ctx,
+                           GLuint n, const GLint x[], const GLint y[],
+                           GLuint ci[], const GLubyte mask[])
+{
+	while (n--) {
+		if (*mask++) 
+			ggiGetPixel(VIS, *x, FLIP(*y) ,ci);
+		ci++;
+		x++;
+		y++;
+	}
+}
+
+void GGIread_rgba_pixels( const GLcontext *ctx,
+                           GLuint n, const GLint x[], const GLint y[],
+                           GLubyte rgba[][4],
+                           const GLubyte mask[] )
+{
+	ggi_color rgb;
+	ggi_pixel col;
+
+	while (n--)
+	{
+		if (*mask++)
+		{
+			ggiGetPixel(VIS,*x,FLIP(*y),&col);
+			ggiUnmapPixel(VIS,col,&rgb);
+			rgba[0][RCOMP]= rgb.r >> SHIFT; 
+			rgba[0][GCOMP]= rgb.g >> SHIFT;
+			rgba[0][BCOMP]= rgb.b >> SHIFT;
+			rgba[0][ACOMP]=0;
+		}	
+		x++; y++;
+		rgba++;
+	}
+}
+
+
+triangle_func ggiGetTriangleFunc(GLcontext *ctx);
+
+int GGIsetup_driver(GGIMesaContext ggictx,struct ggi_mesa_info *info)
+{
+	GLcontext *ctx=ggictx->gl_ctx;
+
+	ctx->Driver.WriteRGBASpan	= GGIwrite_rgba_span;
+	ctx->Driver.WriteRGBSpan	= GGIwrite_rgb_span;
+	ctx->Driver.WriteMonoRGBASpan   = GGIwrite_mono_span;
+	ctx->Driver.WriteRGBAPixels     = GGIwrite_rgba_pixels;
+	ctx->Driver.WriteMonoRGBAPixels = GGIwrite_mono_pixels;
+
+	ctx->Driver.WriteCI32Span       = GGIwrite_ci32_span;
+	ctx->Driver.WriteCI8Span       	= GGIwrite_ci8_span;
+	ctx->Driver.WriteMonoCISpan   	= GGIwrite_mono_span;
+	ctx->Driver.WriteCI32Pixels     = GGIwrite_ci32_pixels;
+	ctx->Driver.WriteMonoCIPixels 	= GGIwrite_mono_pixels;
+
+	ctx->Driver.ReadCI32Span 	= GGIread_ci32_span;
+	ctx->Driver.ReadRGBASpan	= GGIread_rgba_span;
+	ctx->Driver.ReadCI32Pixels	= GGIread_ci32_pixels;
+	ctx->Driver.ReadRGBAPixels	= GGIread_rgba_pixels;
+
+	return 0;
+}
+
+void GGIupdate_state(GLcontext *ctx)
+{
+	ctx->Driver.TriangleFunc = ggiGetTriangleFunc(ctx);
+}
+
+
+void GGItriangle_flat(GLcontext *ctx,GLuint v0,GLuint v1,GLuint v2,GLuint pv)
+{
+#define SETUP_CODE			\
+	GLubyte r = VB->ColorPtr->data[pv][0];	\
+	GLubyte g = VB->ColorPtr->data[pv][1];	\
+	GLubyte b = VB->ColorPtr->data[pv][2];	\
+	GLubyte a = VB->ColorPtr->data[pv][3];	\
+	(*ctx->Driver.Color)(ctx,r,g,b,a);
+
+#define INNER_LOOP(LEFT,RIGHT,Y)				\
+		ggiDrawHLine(VIS,LEFT,FLIP(Y),RIGHT-LEFT);	
+		
+#include "tritemp.h"	
+}
+
+
+void GGItriangle_flat_depth(GLcontext *ctx,GLuint v0,GLuint v1,
+			GLuint v2,GLuint pv)
+{
+#define INTERP_Z 1
+
+#define SETUP_CODE			\
+	GLubyte r = VB->ColorPtr->data[pv][0];	\
+	GLubyte g = VB->ColorPtr->data[pv][1];	\
+	GLubyte b = VB->ColorPtr->data[pv][2];	\
+	GLubyte a = VB->ColorPtr->data[pv][3];	\
+	(*ctx->Driver.Color)(ctx,r,g,b,a);
+	
+#define INNER_LOOP(LEFT,RIGHT,Y)					\
+	{								\
+	GLint i,xx=LEFT,yy=FLIP(Y),n=RIGHT-LEFT,length=0;		\
+	GLint startx=xx;						\
+	for (i=0;i<n;i++){						\
+		GLdepth z=FixedToDepth(ffz);				\
+		if (z<zRow[i])						\
+		{							\
+			zRow[i]=z;					\
+			length++;					\
+		}							\
+		else							\
+		{							\
+			if (length)					\
+			{ 						\
+				ggiDrawHLine(VIS,startx,yy,length);	\
+				length=0;				\
+			}						\
+			startx=xx+i+1;					\
+		}							\
+		ffz+=fdzdx;						\
+	}								\
+	if (length) ggiDrawHLine(VIS,startx,yy,length);			\
+	}
+
+#include "tritemp.h"	
+}
+
+
+triangle_func ggiGetTriangleFunc(GLcontext *ctx)
+{
+	if (ctx->Stencil.Enabled) return NULL;
+	if (ctx->Polygon.SmoothFlag) return NULL;
+	if (ctx->Polygon.StippleFlag) return NULL;
+	if (ctx->Texture.Enabled) return NULL;  
+	if (ctx->Light.ShadeModel==GL_SMOOTH) return NULL;
+	if (ctx->Depth.Test && ctx->Depth.Func != GL_LESS) return NULL;
+
+	if (ctx->Depth.Test) 
+	  return GGItriangle_flat_depth;
+
+	return GGItriangle_flat;	
+}
+
+int GGIdlinit(ggi_visual_t vis, const char *version, void *argptr)
+{ 
+       	LIBGGI_MESAEXT(vis)->update_state = GGIupdate_state;
+	LIBGGI_MESAEXT(vis)->setup_driver = GGIsetup_driver;
+
+	return 0;
+}
+
+int GGIdlcleanup(ggi_visual_t vis)
+{
+	return 0;
+}
diff --git a/src/mesa/drivers/ggi/display/fbdev.conf.in b/src/mesa/drivers/ggi/display/fbdev.conf.in
new file mode 100644
index 00000000000..902a8be2ea0
--- /dev/null
+++ b/src/mesa/drivers/ggi/display/fbdev.conf.in
@@ -0,0 +1,6 @@
+# GGIMesa fbdev target configuration
+.root: @ggi_libdir@/ggi/mesa/default
+
+tgt-fbdev-kgicon-generic-mesa	kgi/genkgi.so
+
+# .include /usr/local/etc/ggi/mesa/genkgi.conf
diff --git a/src/mesa/drivers/ggi/display/fbdev_mode.c b/src/mesa/drivers/ggi/display/fbdev_mode.c
new file mode 100644
index 00000000000..1c882f7f84c
--- /dev/null
+++ b/src/mesa/drivers/ggi/display/fbdev_mode.c
@@ -0,0 +1,134 @@
+/* $Id: fbdev_mode.c,v 1.1 1999/08/21 05:57:59 jtaylor Exp $
+******************************************************************************
+
+   display-fbdev-mesa
+
+   Copyright (C) 1999 Creative Labs
+
+   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 AUTHOR(S) 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.
+
+******************************************************************************
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+
+#include <linux/fb.h>
+
+#include <ggi/internal/ggi-dl.h>
+#include <ggi/mesa/ggimesa_int.h>
+#include <ggi/mesa/display/fbdev.h>
+
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void*)-1)
+#endif
+
+#define FB_KLUDGE_FONTX  8
+#define FB_KLUDGE_FONTY  16
+#define FB_KLUDGE_TEXTMODE  13
+#define TIMINGFILE "/etc/fb.modes"
+
+int GGIMesa_fbdev_getapi(ggi_visual *vis, int num, char *apiname, char *arguments)
+{
+	fbdev_hook_mesa *priv = GGIMESA_PRIVATE(vis);
+	
+	strcpy(arguments, "");
+
+	switch(num) 
+	{
+		case 0:
+		if (priv->oldpriv->have_accel) 
+		{
+			strcpy(apiname, priv->oldpriv->accel);
+			return 0;
+		}
+		break;
+	}
+
+	return -1;
+}
+
+static int do_setmode(ggi_visual *vis)
+{
+	fbdev_hook_mesa *priv = GGIMESA_PRIVATE(vis);
+	int err, id;
+	char libname[256], libargs[256];
+	ggi_graphtype gt;
+
+	_ggiZapMode(vis, ~GGI_DL_OPDISPLAY);
+	priv->have_accel = 0;
+	for (id = 1; GGIMesa_fbdev_getapi(vis, id, libname, libargs) == 0; id++) 
+	{
+		if (_ggiOpenDL(vis, libname, libargs, NULL) == NULL) 
+		{
+			fprintf(stderr, "display-fbdev-mesa: Error opening the "
+				"%s (%s) library.\n", libname, libargs);
+			return GGI_EFATAL;
+		}
+
+		gl_ggiDEBUG("Success in loading %s (%s)\n", libname, libargs);
+	}
+
+	if (priv->oldpriv->accel &&
+	    _ggiOpenDL(vis, priv->accel, NULL, NULL) != NULL) {
+		priv->have_accel = 1;
+	} 
+	else 
+	{
+		priv->have_accel = 0;
+	}
+	vis->accelactive = 0;
+	
+	ggiIndicateChange(vis, GGI_CHG_APILIST);
+
+	gl_ggiDEBUG("display-fbdev-mesa: do_setmode SUCCESS\n");
+
+	return 0;
+}
+
+
+int GGIMesa_fbdev_setmode(ggi_visual *vis, ggi_mode *mode)
+{ 
+	int err;
+
+        if ((err = ggiCheckMode(vis, mode)) != 0) {
+		return err;
+	}
+
+	gl_ggiDEBUG("display-fbdev-mesa: setmode %dx%d#%dx%dF%d[0x%02x]\n",
+		    mode->visible.x, mode->visible.y,
+		    mode->virt.x, mode->virt.y, 
+		    mode->frames, mode->graphtype);
+
+	memcpy(LIBGGI_MODE(vis), mode, sizeof(ggi_mode));
+
+	/* Now actually set the mode */
+	err = do_setmode(vis);
+	if (err != 0) {
+		return err;
+	}
+
+	gl_ggiDEBUG("display-fbdev-mesa: setmode success.\n");
+
+	return 0;
+}
diff --git a/src/mesa/drivers/ggi/display/fbdev_visual.c b/src/mesa/drivers/ggi/display/fbdev_visual.c
new file mode 100644
index 00000000000..30ad3402260
--- /dev/null
+++ b/src/mesa/drivers/ggi/display/fbdev_visual.c
@@ -0,0 +1,157 @@
+/* $Id: fbdev_visual.c,v 1.1 1999/08/21 05:57:59 jtaylor Exp $
+******************************************************************************
+
+   display-fbdev-mesa: visual handling
+
+   Copyright (C) 1998 Andrew Apted	[[email protected]]
+   Copyright (C) 1999 Marcus Sundberg	[[email protected]]
+   Copyright (C) 1999 Creative Labs
+
+   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 AUTHOR(S) 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.
+
+******************************************************************************
+*/
+
+#include <ggi/internal/ggi-dl.h>
+#include <ggi/mesa/ggimesa_int.h>
+#include <ggi/mesa/display/fbdev.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#ifdef HAVE_SYS_VT_H
+#include <sys/vt.h>
+#else
+#include <linux/vt.h>
+#endif
+#ifdef HAVE_LINUX_KDEV_T_H
+#include <linux/kdev_t.h>
+#endif
+#include <linux/tty.h>
+
+#define MAX_DEV_LEN	63
+#define DEFAULT_FBNUM	0
+
+static char accel_prefix[] = "tgt-fbdev-";
+#define PREFIX_LEN	(sizeof(accel_prefix))
+
+typedef struct {
+	int   async;
+	char *str;
+} accel_info;
+
+static accel_info accel_strings[] = {
+	{ 0, "kgicon-generic",},	/* no accel - check for KGIcon	*/
+	{ 0, NULL },			/* Atari Blitter		*/
+};
+
+#define NUM_ACCELS	(sizeof(accel_strings)/sizeof(accel_info))
+
+/* FIXME: These should really be defined in the make system */
+#define CONF_FILE "/usr/local/etc/ggi/mesa/targets/fbdev.conf"
+void *_configHandle;
+char confstub[512] = CONF_FILE;
+char *conffile = confstub;
+
+static int changed(ggi_visual_t vis, int whatchanged)
+{
+	gl_ggiDEBUG("Entered ggimesa_fbdev_changed\n");
+	switch (whatchanged)
+	{
+		case GGI_CHG_APILIST:
+		{
+			char api[256];
+			char args[256];
+			int i;
+			const char *fname;
+			ggi_dlhandle *lib;
+			
+			for (i = 0; ggiGetAPI(vis, i, api, args) == 0; i++)
+			{
+				strcat(api, "-mesa");
+				gl_ggiDEBUG("ggimesa_fbdev_changed: api=%s, i=%d\n", api, i);
+				fname = ggMatchConfig(_configHandle, api, NULL);
+				if (fname == NULL)
+				{
+					/* No special implementation for this sublib */
+					continue;
+				}
+				
+				lib = ggiExtensionLoadDL(vis, fname, args, NULL);
+			}
+		}
+		break;
+	}
+	gl_ggiDEBUG("Leaving ggimesa_fbdev_changed\n");
+	return 0;
+}
+
+int GGIdlinit(ggi_visual *vis, const char *args, void *argptr)
+{
+	fbdev_hook_mesa *priv;
+	char libname[256], libargs[256];
+	int id, err;
+	ggifunc_getapi *oldgetapi;
+
+	gl_ggiDEBUG("display-fbdev-mesa: GGIdlinit start\n");
+	
+	GGIMESA_PRIVATE(vis) = priv = malloc(sizeof(fbdev_hook_mesa));
+	if (priv == NULL) {
+		fprintf(stderr, "Failed to allocate fbdev_hook!\n");
+		return GGI_DL_ERROR;
+	}
+	
+	priv->oldpriv = LIBGGI_PRIVATE(vis);  // Hook back
+	
+	err = ggLoadConfig(conffile, &_configHandle);
+	if (err != GGI_OK)
+	{
+		gl_ggiPrint("display-fbdev: Couldn't open %s\n", conffile);
+		return err;
+	}
+	
+	LIBGGI_MESAEXT(vis)->update_state = NULL;
+	LIBGGI_MESAEXT(vis)->setup_driver = NULL;
+	
+	oldgetapi = vis->opdisplay->getapi;
+	vis->opdisplay->getapi = GGIMesa_fbdev_getapi;
+	changed(vis, GGI_CHG_APILIST);	
+	/* If the accel sublibs didn't sucessfuly hook a driver,
+	 * back up and keep looking */
+	if ((LIBGGI_MESAEXT(vis)->update_state == NULL) ||
+	    (LIBGGI_MESAEXT(vis)->setup_driver == NULL))
+	{
+		vis->opdisplay->getapi = oldgetapi;
+	}
+
+	gl_ggiDEBUG("display-fbdev-mesa: GGIdlinit done\n");
+	return 0;
+}
+
+int GGIdlcleanup(ggi_visual *vis)
+{
+	return 0;
+}
+
+#include <ggi/internal/ggidlinit.h>
diff --git a/src/mesa/drivers/ggi/include/ggi/mesa/debug.h b/src/mesa/drivers/ggi/include/ggi/mesa/debug.h
new file mode 100644
index 00000000000..d14c6e4a1d1
--- /dev/null
+++ b/src/mesa/drivers/ggi/include/ggi/mesa/debug.h
@@ -0,0 +1 @@
+/* Nothing here yet */
diff --git a/src/mesa/drivers/ggi/include/ggi/mesa/display_fbdev.h b/src/mesa/drivers/ggi/include/ggi/mesa/display_fbdev.h
new file mode 100644
index 00000000000..eee65339782
--- /dev/null
+++ b/src/mesa/drivers/ggi/include/ggi/mesa/display_fbdev.h
@@ -0,0 +1,20 @@
+#ifndef _GGIMESA_DISPLAY_FBDEV_H
+#define _GGIMESA_DISPLAY_FBDEV_H
+
+#include <ggi/internal/ggi-dl.h>
+#include <ggi/display/fbdev.h>
+
+ggifunc_setmode GGIMesa_fbdev_setmode;
+ggifunc_getapi GGIMesa_fbdev_getapi;
+
+#define FBDEV_PRIV_MESA(vis) ((fbdev_hook_mesa *)(FBDEV_PRIV(vis)->accelpriv))
+
+typedef struct fbdev_hook_mesa
+{
+	char *accel;
+	int have_accel;
+	void *accelpriv;
+	fbdev_hook *oldpriv;	// Hooks back to the LibGGI fbdev target's private data
+} fbdev_hook_mesa;
+
+#endif /* _GGIMESA_DISPLAY_FBDEV_H */
diff --git a/src/mesa/drivers/ggi/include/ggi/mesa/ggimesa.h b/src/mesa/drivers/ggi/include/ggi/mesa/ggimesa.h
new file mode 100644
index 00000000000..c4611fa01b5
--- /dev/null
+++ b/src/mesa/drivers/ggi/include/ggi/mesa/ggimesa.h
@@ -0,0 +1,90 @@
+/* GGI-Driver for MESA
+ * 
+ * Copyright (C) 1997  Uwe Maurer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ---------------------------------------------------------------------
+ * This code was derived from the following source of information:
+ *
+ * svgamesa.c and ddsample.c by Brian Paul
+ * 
+ */
+
+#ifndef _GGIMESA_H
+#define _GGIMESA_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include "config.h"
+#include "context.h"
+#include "matrix.h"
+#include "types.h"
+#include "vb.h"
+#include "macros.h"
+#include "depth.h"
+
+#undef ASSERT		/* ASSERT is redefined */
+
+#include <ggi/internal/internal.h>
+#include <ggi/ggi_ext.h>
+#include <ggi/ggi.h>
+#include "GL/ggimesa.h"
+
+struct ggi_mesa_info;
+
+struct ggi_mesa_context 
+{
+	GLcontext *gl_ctx;
+	GLvisual *gl_vis;
+	GLframebuffer *gl_buffer;
+
+	ggi_visual_t ggi_vis; 
+	ggi_coord origin;
+	int flip_y;
+	int width, height, stride;	/* Stride is in pixels */
+	ggi_pixel color;		/* Current color or index*/
+	ggi_pixel clearcolor;
+	void *lfb;			/* Linear frame buffer*/
+	int viewport_init;
+};
+
+struct ggi_mesa_info
+{
+	GLboolean rgb_flag;
+	GLboolean db_flag;
+	GLboolean alpha_flag;
+	GLint index_bits;
+	GLint red_bits, green_bits, blue_bits, alpha_bits;
+	GLint depth_bits, stencil_bits, accum_bits;
+};
+
+extern GGIMesaContext GGIMesa;	/* The current context */
+
+#define SHIFT (GGI_COLOR_PRECISION - 8)
+
+#define GGICTX ((GGIMesaContext)ctx->DriverCtx)
+#define VIS (GGICTX->ggi_vis)
+#define FLIP(y) (GGICTX->flip_y-(y))
+
+#define LFB(type,x,y) ((type *)GGICTX->lfb + (x) + (y) * GGICTX->stride)
+
+#define CTX_OPMESA(ctx) \
+((struct mesa_ext *)LIBGGI_EXT(((GGIMesaContext)ctx->DriverCtx)->ggi_vis, \
+	ggiMesaID))
+
+	
+#endif
+
diff --git a/src/mesa/drivers/ggi/include/ggi/mesa/ggimesa_int.h b/src/mesa/drivers/ggi/include/ggi/mesa/ggimesa_int.h
new file mode 100644
index 00000000000..0589991ce9d
--- /dev/null
+++ b/src/mesa/drivers/ggi/include/ggi/mesa/ggimesa_int.h
@@ -0,0 +1,22 @@
+#ifndef _GGI_MESA_INT_H
+#define _GGI_MESA_INT_H
+
+#include <ggi/internal/internal.h>
+#include "ggimesa.h"
+
+extern ggi_extid ggiMesaID;
+
+ggifunc_setmode GGIMesa_setmode;
+ggifunc_getapi GGIMesa_getapi;
+
+typedef struct mesa_ext
+{
+	void (*update_state)(GLcontext *ctx);
+	int (*setup_driver)(GGIMesaContext ctx, struct ggi_mesa_info *info);
+	void *private;
+} mesaext;
+
+#define LIBGGI_MESAEXT(vis) ((mesaext *)LIBGGI_EXT(vis,ggiMesaID))
+#define GGIMESA_PRIVATE(vis) ((LIBGGI_MESAEXT(vis)->private))
+
+#endif /* _GGI_MISC_INT_H */