*** empty log message ***

7 files changed, 114 insertions, 36 deletions

diff --git a/src/mesa/drivers/ggi/default/genkgi.conf.in b/src/mesa/drivers/ggi/default/genkgi.conf.in
index 8b3a25431b6..02acad2a191 100644
--- a/src/mesa/drivers/ggi/default/genkgi.conf.in
+++ b/src/mesa/drivers/ggi/default/genkgi.conf.in
@@ -1,4 +1,4 @@
 # GGIMesa genkgi helper configuration
-.root: @ggi_libdir@/ggi/mesa/default/
+.root: @ggi_libdir@/ggi/mesa/default
 
-tgt-fbdev-kgicon-savage4-mesa	kgi/savage4.so
+tgt-fbdev-kgicon-d3dim-mesa	d3dim.so
diff --git a/src/mesa/drivers/ggi/default/genkgi.h b/src/mesa/drivers/ggi/default/genkgi.h
index c5a725cad82..022189138f1 100644
--- a/src/mesa/drivers/ggi/default/genkgi.h
+++ b/src/mesa/drivers/ggi/default/genkgi.h
@@ -1,4 +1,4 @@
-/* $Id: genkgi.h,v 1.2 1999/08/21 22:36:52 jtaylor Exp $
+/* $Id: genkgi.h,v 1.3 1999/08/22 08:56:50 jtaylor Exp $
 ******************************************************************************
 
    GGIMesa - KGIcon specific overrides for fbcon-mesa
@@ -26,18 +26,51 @@
 ******************************************************************************
 */
 
+#ifndef _GENKGI_MESA_H
+#define _GENKGI_MESA_H
+
+#undef KGI_USE_PPBUFS
+
+#include <unistd.h>
+#include <sys/mman.h>
 
 #include <ggi/internal/ggi-dl.h>
 #include <ggi/mesa/display_fbdev.h>
+#include <kgi/kgi.h>
 
-//ggifunc_setmode GGIMesa_genkgi_setmode;
-ggifunc_getapi GGIMesa_genkgi_getapi;
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
 
-typedef struct genkgi_hook_mesa
+/* FIXME: LibGGI needs to export its genkgi.h */
+struct genkgi_priv
+{
+	ggi_gc *mapped_gc;
+	unsigned int gc_size;
+	ggifunc_drawline *drawline;
+	ggifunc_drawbox *drawbox;
+	ggifunc_fillscreen *fillscreen;
+	int fd_gc;
+	int close_gc;
+	int fd_kgicommand;
+	uint8 *mapped_kgicommand;
+	uint8 *kgicommand_ptr;
+	unsigned int kgicommand_buffersize;
+};
+
+#define GENKGI_PRIV(vis) ((struct genkgi_priv *)FBDEV_PRIV(vis)->accelpriv)
+
+extern ggifunc_getapi GGIMesa_genkgi_getapi;
+extern ggifunc_flush  GGIMesa_genkgi_flush;
+
+struct genkgi_priv_mesa
 {
 	char accel[100];
 	int have_accel;
-	void *accelpriv;
-} genkgi_hook_mesa;
+	void *accelpriv; /* Private data of subdrivers */
+	struct genkgi_priv *oldpriv; /* LibGGI's private data */
+};
+
+#define GENKGI_PRIV_MESA(vis) ((struct genkgi_priv_mesa *)FBDEV_PRIV_MESA(vis)->accelpriv)
 
-#define GENKGI_PRIVATE(vis) ((genkgi_hook_mesa *)FBDEV_PRIV_MESA(vis)->accelpriv)
+#endif /* _GENKHI_MESA_H */
diff --git a/src/mesa/drivers/ggi/default/genkgi_mode.c b/src/mesa/drivers/ggi/default/genkgi_mode.c
index 67e0145f705..b11b6414996 100644
--- a/src/mesa/drivers/ggi/default/genkgi_mode.c
+++ b/src/mesa/drivers/ggi/default/genkgi_mode.c
@@ -1,4 +1,4 @@
-/* $Id: genkgi_mode.c,v 1.2 1999/08/21 22:36:52 jtaylor Exp $
+/* $Id: genkgi_mode.c,v 1.3 1999/08/22 08:56:50 jtaylor Exp $
 ******************************************************************************
 
    display-fbdev-kgicon-generic-mesa
@@ -41,7 +41,7 @@
 
 int GGIMesa_genkgi_getapi(ggi_visual *vis, int num, char *apiname, char *arguments)
 {
-	genkgi_hook_mesa *priv = GENKGI_PRIVATE(vis);
+	struct genkgi_priv_mesa *priv = GENKGI_PRIV_MESA(vis);
 	
 	gl_ggiDEBUG("Entered mesa_genkgi_getapi, num=%d\n", num);
 	
@@ -59,3 +59,44 @@ int GGIMesa_genkgi_getapi(ggi_visual *vis, int num, char *apiname, char *argumen
 	}
 	return -1;
 }
+
+int GGIMesa_genkgi_flush(ggi_visual *vis, int x, int y, int w, int h, int tryflag)
+{
+	struct genkgi_priv_mesa *priv = GENKGI_PRIV_MESA(vis);
+	int junkval; // There must be a better way to do this
+
+	priv->oldpriv->kgicommand_ptr += getpagesize(); 
+	(kgiu32)(priv->oldpriv->kgicommand_ptr) &= 0xfffff000;
+	junkval = *((int *)(priv->oldpriv->kgicommand_ptr));
+	
+	/* Check if we are now in the last page, and reset the
+	 * FIFO if so.  We can't use the last page to send
+	 * more commands, since there's no page after it that
+	 * we can touch to fault in the last page's commands.
+	 * 
+	 * FIXME: This will be replaced with a flush-and-reset handler
+	 * on the end-of-buffer pagefault at some point....
+	 * 
+	 */
+	if ((priv->oldpriv->kgicommand_ptr - priv->oldpriv->mapped_kgicommand)
+	    >= (priv->oldpriv->kgicommand_buffersize - getpagesize()))
+	{
+		gl_ggiDEBUG("Hit end of FIFO, attempting remap");
+		munmap(priv->oldpriv->mapped_kgicommand, priv->oldpriv->kgicommand_buffersize);
+		gl_ggiDEBUG("Passed munmap");
+		if ((priv->oldpriv->mapped_kgicommand = 
+		     mmap(NULL, 
+			  priv->oldpriv->kgicommand_buffersize, 
+			  PROT_READ | PROT_WRITE,
+			  MAP_SHARED,
+			  priv->oldpriv->fd_kgicommand, 
+			  0)) == MAP_FAILED)
+		{
+			ggiPanic("Failed to remap kgicommand!");
+		}
+		gl_ggiDEBUG("Passed mmap");
+		priv->oldpriv->kgicommand_ptr = priv->oldpriv->mapped_kgicommand;
+		gl_ggiDEBUG("Passed kgicommand_ptr reset");
+	}
+	return 0;
+}
diff --git a/src/mesa/drivers/ggi/default/genkgi_visual.c b/src/mesa/drivers/ggi/default/genkgi_visual.c
index a1de5ff7c38..1ed038a0c78 100644
--- a/src/mesa/drivers/ggi/default/genkgi_visual.c
+++ b/src/mesa/drivers/ggi/default/genkgi_visual.c
@@ -1,4 +1,4 @@
-/* $Id: genkgi_visual.c,v 1.3 1999/08/21 22:46:13 jtaylor Exp $
+/* $Id: genkgi_visual.c,v 1.4 1999/08/22 08:56:50 jtaylor Exp $
 ******************************************************************************
 
    genkgi_visual.c: visual handling for the generic KGI helper
@@ -70,7 +70,7 @@ typedef struct {
 
 static accel_info accel_strings[] = 
 {
-	{ 0, "savage4" },		/* S3 Savage4			*/
+	{ 0, "d3dim" },		/* Direct3D Immedaite Mode     		*/
 };
 
 #define NUM_ACCELS	(sizeof(accel_strings)/sizeof(accel_info))
@@ -115,7 +115,7 @@ static int changed(ggi_visual_t vis, int whatchanged)
 
 int GGIdlinit(ggi_visual *vis, const char *args, void *argptr)
 {
-	genkgi_hook_mesa *priv;
+	struct genkgi_priv_mesa *priv;
 	char libname[256], libargs[256];
 	int id, err;
 	struct stat junk;
@@ -123,13 +123,15 @@ int GGIdlinit(ggi_visual *vis, const char *args, void *argptr)
 
 	gl_ggiDEBUG("display-fbdev-kgicon-mesa: GGIdlinit start\n");
 	
-	GENKGI_PRIVATE(vis) = priv = malloc(sizeof(genkgi_hook_mesa));
+	GENKGI_PRIV_MESA(vis) = priv = malloc(sizeof(struct genkgi_priv_mesa));
 	if (priv == NULL) 
 	{
-		fprintf(stderr, "Failed to allocate genkgi_hook!\n");
+		fprintf(stderr, "Failed to allocate genkgi private data\n");
 		return GGI_DL_ERROR;
 	}
 	
+	priv->oldpriv = GENKGI_PRIV(vis);
+#if 0
 	err = ggLoadConfig(conffile, &_configHandle);
 	if (err != GGI_OK)
 	{
@@ -137,24 +139,22 @@ int GGIdlinit(ggi_visual *vis, const char *args, void *argptr)
 		return err;
 	}
 
-	/* Hack city here.  We need to probe the KGI driver properly to discover
-	 * the acceleration type.
+	/* Hack city here.  We need to probe the KGI driver properly for
+	 * suggest-strings to discover the acceleration type(s).
 	 */
 	priv->have_accel = 0;
-#if 0
-	if (stat("/proc/savage4", &junk) == 0)
+#if 1
+	if (stat("/proc/gfx0", &junk) == 0)
 	{
-		sprintf(priv->accel, "%s%s", accel_prefix, "savage4");
+		sprintf(priv->accel, "%s%s", accel_prefix, "d3dim");
 		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;
-	
+	vis->opdisplay->getapi = GGIMesa_genkgi_getapi;	
 	ggiIndicateChange(vis, GGI_CHG_APILIST);
-
+#endif
 	
 	/* Give the accel sublibs a chance to set up a driver */
 	if (priv->have_accel == 1)
@@ -168,7 +168,11 @@ int GGIdlinit(ggi_visual *vis, const char *args, void *argptr)
 		    (LIBGGI_MESAEXT(vis)->setup_driver == NULL))
 		  vis->opdisplay->getapi = oldgetapi;
 	}
-
+#endif
+	
+	LIBGGI_MESAEXT(vis)->update_state = genkgi_update_state;
+	LIBGGI_MESAEXT(vis)->setup_driver = genkgi_setup_driver;
+	
 	gl_ggiDEBUG("display-fbdev-kgicon-mesa: GGIdlinit finished\n");
 
 	return 0;
diff --git a/src/mesa/drivers/ggi/display/fbdev_mode.c b/src/mesa/drivers/ggi/display/fbdev_mode.c
index 478ad83801c..6815e5f198e 100644
--- a/src/mesa/drivers/ggi/display/fbdev_mode.c
+++ b/src/mesa/drivers/ggi/display/fbdev_mode.c
@@ -1,4 +1,4 @@
-/* $Id: fbdev_mode.c,v 1.2 1999/08/21 22:46:13 jtaylor Exp $
+/* $Id: fbdev_mode.c,v 1.3 1999/08/22 08:56:50 jtaylor Exp $
 ******************************************************************************
 
    display-fbdev-mesa
@@ -50,7 +50,7 @@
 
 int GGIMesa_fbdev_getapi(ggi_visual *vis, int num, char *apiname, char *arguments)
 {
-	fbdev_hook_mesa *priv = GGIMESA_PRIVATE(vis);
+	struct fbdev_priv_mesa *priv = GGIMESA_PRIVATE(vis);
 	
 	strcpy(arguments, "");
 
@@ -70,7 +70,7 @@ int GGIMesa_fbdev_getapi(ggi_visual *vis, int num, char *apiname, char *argument
 
 static int do_setmode(ggi_visual *vis)
 {
-	fbdev_hook_mesa *priv = GGIMESA_PRIVATE(vis);
+	struct fbdev_priv_mesa *priv = GGIMESA_PRIVATE(vis);
 	int err, id;
 	char libname[256], libargs[256];
 	ggi_graphtype gt;
diff --git a/src/mesa/drivers/ggi/display/fbdev_visual.c b/src/mesa/drivers/ggi/display/fbdev_visual.c
index 60af90412af..13ac848e7cc 100644
--- a/src/mesa/drivers/ggi/display/fbdev_visual.c
+++ b/src/mesa/drivers/ggi/display/fbdev_visual.c
@@ -1,4 +1,4 @@
-/* $Id: fbdev_visual.c,v 1.2 1999/08/21 22:46:13 jtaylor Exp $
+/* $Id: fbdev_visual.c,v 1.3 1999/08/22 08:56:50 jtaylor Exp $
 ******************************************************************************
 
    display-fbdev-mesa: visual handling
@@ -107,16 +107,16 @@ static int changed(ggi_visual_t vis, int whatchanged)
 
 int GGIdlinit(ggi_visual *vis, const char *args, void *argptr)
 {
-	fbdev_hook_mesa *priv;
+	struct fbdev_priv_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));
+	GGIMESA_PRIVATE(vis) = priv = malloc(sizeof(struct fbdev_priv_mesa));
 	if (priv == NULL) {
-		fprintf(stderr, "Failed to allocate fbdev_hook!\n");
+		fprintf(stderr, "Failed to allocate fbdev private data\n");
 		return GGI_DL_ERROR;
 	}
 	
diff --git a/src/mesa/drivers/ggi/include/ggi/mesa/display_fbdev.h b/src/mesa/drivers/ggi/include/ggi/mesa/display_fbdev.h
index eee65339782..72d294bb6fc 100644
--- a/src/mesa/drivers/ggi/include/ggi/mesa/display_fbdev.h
+++ b/src/mesa/drivers/ggi/include/ggi/mesa/display_fbdev.h
@@ -7,14 +7,14 @@
 ggifunc_setmode GGIMesa_fbdev_setmode;
 ggifunc_getapi GGIMesa_fbdev_getapi;
 
-#define FBDEV_PRIV_MESA(vis) ((fbdev_hook_mesa *)(FBDEV_PRIV(vis)->accelpriv))
+#define FBDEV_PRIV_MESA(vis) ((struct fbdev_priv_mesa *)(FBDEV_PRIV(vis)->accelpriv))
 
-typedef struct fbdev_hook_mesa
+struct fbdev_priv_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 */