static void perf_GETPIXELFMT(TeleUser *u, TeleEvent *ev)
{
TeleCmdPixelFmtData *d = (TeleCmdPixelFmtData *) ev->data;
T_Long reply_sequence;
int err;
const ggi_pixelformat * format;
format = ggiGetPixelFormat(vis);
reply_sequence = ev->sequence;
tserver_new_event(u, ev, TELE_CMD_GETPIXELFMT,
sizeof(TeleCmdPixelFmtData), 0);
ev->sequence = reply_sequence;
/* send result back to client */
d = (TeleCmdPixelFmtData *)ev->data;
d->depth = (T_Long) format->depth;
d->size = (T_Long) format->size;
d->red_mask = (T_Long) format->red_mask;
d->green_mask = (T_Long) format->green_mask;
d->blue_mask = (T_Long) format->blue_mask;
d->alpha_mask = (T_Long) format->alpha_mask;
d->clut_mask = (T_Long) format->clut_mask;
d->fg_mask = (T_Long) format->fg_mask;
d->bg_mask = (T_Long) format->bg_mask;
d->texture_mask = (T_Long) format->texture_mask;
d->flags = (T_Long) format->flags;
d->stdformat = (T_Long) format->stdformat;
err = tserver_write(u, ev);
if (err == TELE_ERROR_SHUTDOWN) {
/* Client has gone away */
close_connection(1);
return;
}
}
/* Set the default mode and do all the work. We might want to split
* that later ...
*/
static int setup_mode(void)
{
int i;
ggi_color col;
const ggi_directbuffer *buf;
ggi_mode gmode;
if ((visual=ggNewStem(NULL)) == NULL) {
fprintf(stderr,
"unable to create stem, exiting.\n");
return -1;
}
if (ggiAttach(visual) < 0) {
fprintf(stderr,
"unable to attach ggi api, exiting.\n");
return -1;
}
if (ggiOpen(visual, NULL) < 0) {
fprintf(stderr,
"unable to open default visual, exiting.\n");
return -1;
}
ggiCheckSimpleMode(visual, GGI_AUTO, GGI_AUTO, GGI_AUTO, GT_AUTO,
&gmode);
if (ggiSetMode(visual, &gmode) == 0) {
printf("Graph mode %dx%d (%dx%d virt)\n",
gmode.visible.x, gmode.visible.y,
gmode.virt.x, gmode.virt.y);
} else {
fprintf(stderr, "Unable to set any mode at all!\n");
ggiClose(visual);
return -1;
}
col.r = 0xFFFF;
col.g = 0xFFFF;
col.b = 0xFFFF;
printf("white = 0x%"PRIx32"\n", ggiMapColor(visual, &col));
col.r = 0x0000;
col.g = 0x0000;
col.b = 0x0000;
printf("black = 0x%"PRIx32"\n", ggiMapColor(visual, &col));
printf("Pixelformat for Get/Put buffers:\n");
print_pixfmt(ggiGetPixelFormat(visual));
for (i = 0; ; i++) {
int acquired = 0;
buf = ggiDBGetBuffer(visual, i);
if (buf == NULL) break;
printf("DirectBuffer (frame #%d):\n", buf->frame);
if (ggiResourceMustAcquire(buf->resource)) {
switch (db_doacquire(buf)) {
case 2:
printf("Acquired DirectBuffer read/write\n");
acquired = 1;
break;
case 1:
printf("Acquired DirectBuffer for writing\n");
acquired = 1;
break;
case 0:
printf("Acquired DirectBuffer for read-only\n");
acquired = 1;
break;
default:
printf("DirectBuffer can not be Acquired!\n");
break;
}
} else {
printf("Does not need to be acquired\n");
}
printf("Mapped at read:%p, write:%p (paged %u)\n",
buf->read, buf->write, buf->page_size);
switch (buf->layout) {
case blPixelLinearBuffer:
printf("Layout: Linear Pixel Buffer\n");
printf("Stride=%d\n", buf->buffer.plb.stride);
printf("Pixelformat:\n");
print_pixfmt(buf->buffer.plb.pixelformat);
break;
default:
printf("Layout: Unknown\n");
break; /* Skip it. Don't know it. */
}
if (acquired) ggiResourceRelease(buf->resource);
}
return 0;
}
