static void update_fps(mame_time emutime)
{
osd_ticks_t curr = osd_ticks();
// update stats for the FPS average calculation
if (fps_start_time == 0)
{
// start the timer going 1 second into the game
if (emutime.seconds > 1)
fps_start_time = osd_ticks();
}
else
{
fps_frames_displayed++;
if (fps_frames_displayed == video_config.framestorun)
{
mame_file_error filerr;
mame_file *fp;
char name[20];
// make a filename with an underscore prefix
sprintf(name, "_%.8s.png", Machine->gamedrv->name);
// write out the screenshot
filerr = mame_fopen(SEARCHPATH_SCREENSHOT, name, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS, &fp);
if (filerr == FILERR_NONE)
{
video_screen_save_snapshot(fp, 0);
mame_fclose(fp);
}
mame_schedule_exit(Machine);
}
fps_end_time = curr;
}
}
void video_save_active_screen_snapshots(void)
{
UINT32 screenmask = render_get_live_screens_mask();
mame_file *fp;
int scrnum;
/* write one snapshot per visible screen */
for (scrnum = 0; scrnum < MAX_SCREENS; scrnum++)
if (screenmask & (1 << scrnum))
{
mame_file_error filerr = mame_fopen_next(SEARCHPATH_SCREENSHOT, "png", &fp);
if (filerr == FILERR_NONE)
{
video_screen_save_snapshot(fp, scrnum);
mame_fclose(fp);
}
}
}
static void dump_screenshot(int write_file)
{
mame_file_error filerr;
mame_file *fp;
char buf[128];
int is_blank = 0;
int scrnum;
UINT32 screenmask;
if (write_file)
{
/* dump a screenshot */
snprintf(buf, sizeof(buf) / sizeof(buf[0]),
(screenshot_num >= 0) ? "_%s_%d.png" : "_%s.png",
current_testcase.name, screenshot_num);
filerr = mame_fopen(SEARCHPATH_SCREENSHOT, buf, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE, &fp);
if (filerr == FILERR_NONE)
{
screenmask = render_get_live_screens_mask();
if (screenmask != 0)
{
/* choose a screen */
for (scrnum = 0; scrnum < MAX_SCREENS; scrnum++)
{
if (screenmask & (1 << scrnum))
break;
}
video_screen_save_snapshot(fp, scrnum);
report_message(MSG_INFO, "Saved screenshot as %s", buf);
}
else
{
report_message(MSG_FAILURE, "Could not save screenshot; no live screen");
}
mame_fclose(fp);
}
else
{
/* report the error */
report_message(MSG_FAILURE, "Could not save screenshot; error #%d", filerr);
}
if (screenshot_num >= 0)
screenshot_num++;
}
#if 0
/* check to see if bitmap is blank */
bitmap = scrbitmap[0];
is_blank = 1;
color = bitmap->read(bitmap, 0, 0);
for (y = 0; is_blank && (y < bitmap->height); y++)
{
for (x = 0; is_blank && (x < bitmap->width); x++)
{
if (bitmap->read(bitmap, x, y) != color)
is_blank = 0;
}
}
#endif
if (is_blank)
{
had_failure = TRUE;
report_message(MSG_FAILURE, "Screenshot is blank");
}
}
