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This commit is contained in:
Jon Taylor
1999-08-22 08:56:50 +00:00
parent 14c53fe1d5
commit 72fc9a527d
9 changed files with 153 additions and 67 deletions
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4
src/mesa/drivers/ggi/default/genkgi.conf.in
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@@ -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

47
src/mesa/drivers/ggi/default/genkgi.h
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@@ -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_PRIVATE(vis) ((genkgi_hook_mesa *)FBDEV_PRIV_MESA(vis)->accelpriv)
#define GENKGI_PRIV_MESA(vis) ((struct genkgi_priv_mesa *)FBDEV_PRIV_MESA(vis)->accelpriv)
#endif /* _GENKHI_MESA_H */

45
src/mesa/drivers/ggi/default/genkgi_mode.c
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@@ -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;
}

34
src/mesa/drivers/ggi/default/genkgi_visual.c
View File

@@ -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;

6
src/mesa/drivers/ggi/display/fbdev_mode.c
View File

@@ -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;

8
src/mesa/drivers/ggi/display/fbdev_visual.c
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@@ -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;
}

6
src/mesa/drivers/ggi/include/ggi/mesa/display_fbdev.h
View File

@@ -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 */