static int
GGI_helper_x_shm_setup(struct ggi_helper *helper,
const char *args, void *argptr)
{
ggi_x_priv *priv;
int major, minor;
Bool pixmaps;
DPRINT_LIBS("GGI_helper_x_shm_setup(%p, %s, %p) called\n",
helper, args, argptr);
priv = GGIX_PRIV(helper->visual);
if (XShmQueryExtension(priv->disp) != True)
return GGI_ENOFUNC;
if (XShmQueryVersion(priv->disp, &major, &minor, &pixmaps) != True)
return GGI_ENOFUNC;
DPRINT_LIBS("X: MIT-SHM: SHM version %i.%i %s pixmap support\n",
major, minor, pixmaps ? "with" : "without");
priv->createfb = _ggi_xshm_create_ximage;
priv->freefb = _ggi_xshm_free_ximage;
return GGI_OK;
}
static int
GII_save_close(gii_input *inp)
{
save_priv *priv = inp->priv;
DPRINT_LIBS("GII_save_close(%p) called\n", inp);
fflush(priv->output);
switch (priv->type) {
case FIL:
fclose(priv->output);
break;
case PIPE:
pclose(priv->output);
break;
default:
break;
}
free(priv);
DPRINT_LIBS("GII_save_close done\n");
return 0;
}
static int GIIdlinit(struct gii_input *inp, const char *args, void *argptr,
const char *target) {
struct target * t;
for(t = _targets; t->target != NULL; t++) {
if(!strcmp(t->target, target)) {
DPRINT_LIBS("- try to launch builtin target \"%s\"\n", target);
return t->func(inp, args, argptr, target);
}
}
DPRINT_LIBS("! unknown builtin target \"%s\"\n", target);
return GGI_ENOTFOUND;
}
int GIIdl_linux_evdev(gii_input * inp, const char *args, void *argptr)
{
const char *devname = "/dev/input/event0";
gii_levdev_priv *priv;
int fd;
DPRINT_LIBS("Linux evdev starting.\n");
if (args && *args)
devname = args;
fd = open(devname, O_RDONLY);
if (fd < 0)
return GGI_ENODEVICE;
priv = malloc(sizeof(*priv));
if (priv == NULL) {
close(fd);
return GGI_ENOMEM;
}
if (_giiRegisterDevice(inp, &priv->devinfo, &priv->valinfo[0]) == 0) {
free(priv);
close(fd);
return GGI_ENOMEM;
}
inp->GIIsendevent = GIIsendevent;
inp->GIIeventpoll = GII_levdev_poll;
inp->GIIclose = GIIclose;
inp->targetcan = emAll;
inp->curreventmask = emAll;
inp->maxfd = fd + 1;
FD_SET(fd, &inp->fdset);
priv->fd = fd;
priv->eof = 0;
inp->priv = priv;
init_devinfo(inp);
send_devinfo(inp);
DPRINT_LIBS("Linux evdev up.\n");
return 0;
}
static int
GII_save_handler(gii_input *inp, gii_event *event)
{
save_priv *priv = inp->priv;
DPRINT_LIBS("filter-save handler,priv=%p file=%p\n",
priv,priv->output);
fwrite(event, event->any.size, 1, priv->output);
return 0;
}
static int GII_quartz_close(gii_input *inp)
{
quartz_priv *priv = QUARTZ_PRIV(inp);
QuartzExit(priv);
free(priv);
DPRINT_LIBS("exit ok.\n");
return 0;
} /* GII_quartz_close */
int GIIdl_filter_save(gii_input *inp, const char *args, void *argptr)
{
save_priv *priv;
DPRINT_LIBS("filter-save init(%p, \"%s\") called\n", inp,
args ? args : "");
priv = malloc(sizeof(save_priv));
if (priv == NULL) return GGI_ENOMEM;
priv->output = stdout;
priv->type = STDOUT;
if (args && *args != '\0') {
if (*args=='|') {
fflush(stdout);
fflush(stderr);
priv->output = popen(args+1, "wb");
priv->type = PIPE;
} else {
priv->output = fopen(args, "wb");
priv->type = FIL;
}
if (priv->output == NULL) {
fprintf(stderr, "filter-save: unable to open %s\n",
args);
free(priv);
return GGI_ENODEVICE;
}
}
inp->priv = priv;
inp->GIIhandler = GII_save_handler;
inp->GIIclose = GII_save_close;
DPRINT_LIBS("filter-save fully up, priv=%p file=%p\n",
priv,priv->output);
return 0;
}
int GGI_vcsa_setmode(struct ggi_visual *vis, ggi_mode *mode)
{
char libname[GGI_MAX_APILEN], libargs[GGI_MAX_APILEN];
int err, id;
if ((err = ggiCheckMode(vis->instance.stem, mode)) != 0) {
return err;
}
DPRINT_MODE("display-vcsa: 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));
_ggiZapMode(vis, 0);
/* load API libraries */
for (id=1; GGI_vcsa_getapi(vis, id, libname, libargs) == 0; id++) {
err = _ggiOpenDL(vis, libggi->config, libname, libargs, NULL);
if (err) {
fprintf(stderr,"display-vcsa: Error opening the "
"%s (%s) library.\n", libname, libargs);
return GGI_EFATAL;
}
DPRINT_LIBS("Success in loading %s (%s)\n", libname, libargs);
}
/* setup drawing primitives */
vis->opdraw->putpixel_nc = GGI_vcsa_putpixel_nc;
vis->opdraw->getpixel_nc = GGI_vcsa_getpixel_nc;
vis->opdraw->putc = GGI_vcsa_putc;
vis->opdraw->puts = GGI_vcsa_puts;
vis->opdraw->getcharsize = GGI_vcsa_getcharsize;
vis->opdraw->drawhline_nc = GGI_vcsa_drawhline_nc;
vis->opdraw->puthline = GGI_vcsa_puthline;
vis->opdraw->gethline = GGI_vcsa_gethline;
vis->opcolor->mapcolor = GGI_vcsa_mapcolor;
vis->opcolor->unmappixel = GGI_vcsa_unmappixel;
/* indicate API change */
ggiIndicateChange(vis->instance.stem, GGI_CHG_APILIST);
DPRINT_MODE("display-vcsa: setmode Success.\n");
return 0;
}
static void
GGI_helper_x_dbe_finish(struct ggi_helper *helper)
{
#if 0
ggi_x_priv *priv = GGIX_PRIV(helper->visual);
XdbeBackBuffer backBuffer;
/* Deallocate back buffer */
if(!XdbeDeallocateBackBufferName(priv->disp, priv->drawable)) {
DPRINT_LIBS("X: DOUBLE-BUFFER: Unable to deallocate back buffer.\n");
return GGI_EFATAL;
}
#endif
}
int GGI_X_fillscreen_draw(ggi_visual *vis)
{
ggi_x_priv *priv;
XGCValues gcValue;
GC gc;
priv = GGIX_PRIV(vis);
DPRINT("X_fillscreen_draw enter!\n");
GGI_X_LOCK_XLIB(vis);
/* XXX: What is priv->gc ? is it appropriate to use that here? */
gcValue.foreground = LIBGGI_GC(vis)->fg_color;
gcValue.background = LIBGGI_GC(vis)->fg_color;
gcValue.function = GXcopy;
gc = XCreateGC( priv->disp, priv->drawable,
GCForeground | GCBackground | GCFunction, &gcValue);
if (LIBGGI_GC(vis)->cliptl.x > 0
|| LIBGGI_GC(vis)->cliptl.y > 0
|| LIBGGI_GC(vis)->clipbr.x < LIBGGI_VIRTX(vis)
|| LIBGGI_GC(vis)->clipbr.y < LIBGGI_VIRTY(vis)) {
int y;
/* Note: GGI_X_WRITE_Y is a macro that makes use
* of the value stored in y. */
y = LIBGGI_GC(vis)->cliptl.y;
y = GGI_X_WRITE_Y;
/* CLIPSIZE macro is defined above in
* GGI_X_fillscreen_slave_draw() */
XFillRectangle(priv->disp, priv->drawable,
gc,
LIBGGI_GC(vis)->cliptl.x, y,
CLIPSIZE(x),
CLIPSIZE(y)
);
} else {
XFillRectangle(priv->disp, priv->drawable,
gc, 0, 0, LIBGGI_VIRTX(vis), LIBGGI_VIRTY(vis) );
}
GGI_X_MAYBE_SYNC(vis);
GGI_X_UNLOCK_XLIB(vis);
DPRINT_LIBS("X_fillscreen_draw exit!\n");
return 0;
}
static int
GGI_helper_x_dbe_setup(struct ggi_helper *helper,
const char *args, void *argptr)
{
ggi_x_priv *priv = GGIX_PRIV(helper->visual);
int major_version, minor_version;
Status rc;
/* Check if DBE is present before initialising */
rc = XdbeQueryExtension(priv->disp, &major_version, &minor_version);
if (rc != True) return GGI_ENOFUNC;
DPRINT_LIBS("X: DOUBLE-BUFFER: DBE version %i.%i\n",
major_version, minor_version);
return GGI_OK;
}
static void
GGI_helper_x_shm_finish(struct ggi_helper *helper)
{
ggi_x_priv *priv;
DPRINT_LIBS("GGI_helper_x_shm_teardown(%p) called\n",
helper);
priv = GGIX_PRIV(helper->visual);
if (priv && priv->freefb) {
priv->freefb(helper->visual);
priv->freefb = NULL;
}
return;
}
static int do_setmode(struct ggi_visual *vis)
{
char libname[GGI_MAX_APILEN], libargs[GGI_MAX_APILEN];
ggi_graphtype gt;
int err, id;
err = do_mmap(vis);
if (err) return err;
_ggiZapMode(vis, 0);
for (id=1; GGI_lcd823_getapi(vis, id, libname, libargs) == 0; id++) {
if (_ggiOpenDL(vis, libggi->config, libname, libargs, NULL) != 0) {
fprintf(stderr,"display-lcd823: Error opening the "
"%s (%s) library.\n", libname, libargs);
return GGI_EFATAL;
}
DPRINT_LIBS("Success in loading %s (%s)\n",
libname, libargs);
}
/* Set up palette */
gt = LIBGGI_GT(vis);
if ((GT_SCHEME(gt) == GT_PALETTE) || (GT_SCHEME(gt) == GT_TEXT)) {
int nocols = 1 << GT_DEPTH(gt);
LIBGGI_PAL(vis)->clut.size = nocols;
LIBGGI_PAL(vis)->clut.data = _ggi_malloc(nocols * sizeof(ggi_color));
LIBGGI_PAL(vis)->priv = _ggi_malloc(256 * sizeof(uint16_t));
LIBGGI_PAL(vis)->setPalette = GGI_lcd823_setPalette;
LIBGGI_PAL(vis)->getPrivSize = GGI_lcd823_getPrivSize;
/* Initialize palette */
ggiSetColorfulPalette(vis);
}
ggiIndicateChange(vis, GGI_CHG_APILIST);
DPRINT_MODE("display-lcd823: do_setmode SUCCESS\n");
return 0;
}
static int GGI_DBE_create_window_drawable (struct ggi_visual *vis)
{
ggi_x_priv *priv = GGIX_PRIV(vis);
XdbeBackBuffer backBuffer;
if(priv->win == None)
return GGI_ENODEVICE;
priv->drawable = priv->win;
/* Allocate back buffer */
backBuffer = XdbeAllocateBackBufferName(priv->disp,
priv->win, XdbeUntouched);
if (backBuffer != None) {
priv->drawable = backBuffer;
} else {
DPRINT_LIBS("X: DOUBLE-BUFFER: Back buffer allocation failed\n");
return GGI_EFATAL;
}
return 0;
}
static void * _builtins_get(void * _, const char *symbol) {
if(!strcmp(symbol, GII_DLINIT_SYM))
return (void *)GIIdlinit;
DPRINT_LIBS("! builtin symbol '%s' not found\n",symbol);
return NULL;
}
static int GGIopen(ggi_visual *vis, struct ggi_dlhandle *dlh,
const char *args, void *argptr, uint32_t *dlret)
{
ggi_fbdev_priv *fbdevpriv = FBDEV_PRIV(vis);
struct m2164w_priv *priv;
unsigned long usedmemend;
size_t fontlen;
int pixbytes;
int fd = LIBGGI_FD(vis);
int i;
if (GT_SIZE(LIBGGI_GT(vis)) % 8 != 0 ||
GT_SIZE(LIBGGI_GT(vis)) > 32 ||
GT_SIZE(LIBGGI_GT(vis)) < 8) {
/* Unsupported mode */
return GGI_ENOFUNC;
}
pixbytes = GT_ByPP(LIBGGI_GT(vis));
priv = malloc(sizeof(struct m2164w_priv));
if (priv == NULL) {
return GGI_ENOMEM;
}
fbdevpriv->mmioaddr = mmap(NULL, fbdevpriv->orig_fix.mmio_len,
PROT_READ | PROT_WRITE, MAP_SHARED,
fd, (signed)fbdevpriv->orig_fix.smem_len);
if (fbdevpriv->mmioaddr == MAP_FAILED) {
/* Can't mmap() MMIO region - bail out */
DPRINT_LIBS("mga-2164w: Unable to map MMIO region: %s\n"
" fd: %d, len: %ld, offset: %ld\n",
strerror(errno), fd,
fbdevpriv->orig_fix.mmio_len,
fbdevpriv->orig_fix.smem_len);
fbdevpriv->mmioaddr = NULL;
free(priv);
return GGI_ENODEVICE;
}
DPRINT_MISC("mga-2164w: Mapped MMIO region at %p\n",
fbdevpriv->mmioaddr);
/* Set up DirectBuffers */
for (i=0; i < LIBGGI_MODE(vis)->frames; i++) {
ggi_directbuffer *buf = LIBGGI_APPBUFS(vis)[i];
ggi_resource *res;
res = malloc(sizeof(ggi_resource));
if (res == NULL) {
do_cleanup(vis);
return GGI_ENOMEM;
}
buf->resource = res;
buf->resource->acquire = m2164w_acquire;
buf->resource->release = m2164w_release;
buf->resource->self = buf;
buf->resource->priv = vis;
buf->resource->count = 0;
buf->resource->curactype = 0;
}
priv->drawboxcmd
= BOP_COPY | SHFTZERO | SGNZERO | ARZERO | SOLID | OP_TRAP;
if (pixbytes != 3) {
switch (fbdevpriv->orig_fix.accel) {
case FB_ACCEL_MATROX_MGA2064W:
case FB_ACCEL_MATROX_MGA1064SG:
case FB_ACCEL_MATROX_MGA2164W:
case FB_ACCEL_MATROX_MGA2164W_AGP:
/* Use block mode */
priv->drawboxcmd |= ATYPE_BLK;
break;
default:
/* For now - assume SDRAM for other cards */
break;
}
}
priv->dwgctl = 0;
priv->oldfgcol = LIBGGI_GC(vis)->fg_color - 1;
priv->oldbgcol = LIBGGI_GC(vis)->bg_color - 1;
priv->oldtl.x = -1;
priv->oldtl.y = -1;
priv->oldbr.x = -1;
priv->oldbr.y = -1;
priv->oldyadd = -1;
priv->curopmode = priv->origopmode = mga_in16(fbdevpriv->mmioaddr, OPMODE);
/* Use the 7k Pseudo-DMA window */
priv->dmaaddr = (void*)fbdevpriv->mmioaddr;
priv->dma_len = 0x1c00;
vis->needidleaccel = 1;
fbdevpriv->idleaccel = m2164w_idleaccel;
/* Accelerate fonts if possible */
priv->font = (uint8_t *)(font);
usedmemend = LIBGGI_MODE(vis)->frames *
fbdevpriv->fix.line_length * LIBGGI_VIRTY(vis);
fontlen = 256*8;
priv->fontoffset = fbdevpriv->orig_fix.smem_len - fontlen;
priv->fontoffset &= ~127; /* Align */
DPRINT_MISC("mga-2164w: usedmemend: %ld, fontoffset: %ld\n",
usedmemend, priv->fontoffset);
if (usedmemend <= priv->fontoffset) {
memcpy((uint8_t*)fbdevpriv->fb_ptr + priv->fontoffset,
font, fontlen);
priv->fontoffset *= 8; /* In bits */
priv->charadd = FWIDTH*FHEIGHT;
vis->opdraw->putc = GGI_m2164w_fastputc;
vis->opdraw->puts = GGI_m2164w_fastputs;
DPRINT_MISC("mga-2164w: Using fast chars\n");
} else {
priv->fontoffset = 0;
vis->opdraw->putc = GGI_m2164w_putc;
vis->opdraw->puts = GGI_m2164w_puts;
DPRINT_MISC("mga-2164w: Using slow chars\n");
}
/* Save previous function pointers */
priv->crossblit = vis->opdraw->crossblit;
/* Initialize function pointers */
vis->opdraw->getcharsize= GGI_m2164w_getcharsize;
vis->opdraw->drawhline = GGI_m2164w_drawhline;
vis->opdraw->drawvline = GGI_m2164w_drawvline;
vis->opdraw->drawline = GGI_m2164w_drawline;
vis->opdraw->drawbox = GGI_m2164w_drawbox;
vis->opdraw->copybox = GGI_m2164w_copybox;
vis->opdraw->fillscreen = GGI_m2164w_fillscreen;
/* The crossblit in linear-* is faster on truecolor modes! */
if (GT_SCHEME(LIBGGI_GT(vis)) == GT_PALETTE ||
GT_SCHEME(LIBGGI_GT(vis)) == GT_STATIC_PALETTE) {
vis->opdraw->crossblit = GGI_m2164w_crossblit;
}
FBDEV_PRIV(vis)->accelpriv = priv;
/* Register cleanup handler */
ggRegisterCleanup((ggcleanup_func *)do_cleanup, vis);
*dlret = GGI_DL_OPDRAW;
return 0;
}