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fbaccel: add debug code in mark() for hard cases

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Stefan Seyfried
2016-01-03 17:49:51 +01:00
parent 689b2e472a
commit 46bff48d0c
1 changed files with 12 additions and 0 deletions
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12
src/driver/fbaccel.cpp
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@@ -978,6 +978,18 @@ void CFbAccel::mark(int xs, int ys, int xe, int ye)
else
to_blit.ye = ye;
}
#if 0
/* debug code that kills neutrino right away if the blit area is invalid
* only enable this for creating a coredumo for debugging */
fb_var_screeninfo s;
if (ioctl(fb->fd, FBIOGET_VSCREENINFO, &s) == -1)
perror("CFbAccel <FBIOGET_VSCREENINFO>");
if ((xe > s.xres) || (ye > s.yres)) {
fprintf(stderr, "CFbAccel::mark: values out of range xe:%d ye:%d\n", xe, ye);
int *kill = NULL;
*kill = 1; /* oh my */
}
#endif
}
#else
void CFbAccel::mark(int, int, int, int)