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Make the precentage bars fit in 80 columns.

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Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt 2009-06-09 11:30:25 -07:00
parent 8c7be93544
commit 49c564ec2f
1 changed files with 18 additions and 15 deletions
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33
tools/intel_gpu_top.c
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@ -190,24 +190,26 @@ print_clock_info(void)
return -1; return -1;
} }
#define PERCENTAGE_BAR_END 79
static void static void
print_percentage_bar(float percent) print_percentage_bar(float percent, int cur_line_len)
{ {
int bar_len = 3.6 * percent; int bar_avail_len = (PERCENTAGE_BAR_END - cur_line_len - 1) * 8;
int bar_char_len = bar_len / 8; int bar_len = bar_avail_len * (percent + .5) / 100.0;
int i; int i;
if (bar_len % 8) for (i = bar_len; i >= 8; i -= 8) {
bar_char_len++;
for (i = bar_len; i >= 8; i -= 8)
printf("%s", bars[8]); printf("%s", bars[8]);
if (i) cur_line_len++;
}
if (i) {
printf("%s", bars[i]); printf("%s", bars[i]);
cur_line_len++;
}
/* NB: We can't use a field width with utf8 so we manually /* NB: We can't use a field width with utf8 so we manually
* guarantee a field with of 45 chars for any bar. */ * guarantee a field with of 45 chars for any bar. */
printf("%*s\n", (45 - bar_char_len), ""); printf("%*s\n", PERCENTAGE_BAR_END - cur_line_len, "");
} }
int main(int argc, char **argv) int main(int argc, char **argv)
@ -282,6 +284,7 @@ int main(int argc, char **argv)
int total_ring_full = 0; int total_ring_full = 0;
int ring_idle = 0; int ring_idle = 0;
int percent; int percent;
int len;
for (i = 0; i < SAMPLES_PER_SEC; i++) { for (i = 0; i < SAMPLES_PER_SEC; i++) {
uint32_t ring_head, ring_tail; uint32_t ring_head, ring_tail;
@ -318,8 +321,8 @@ int main(int argc, char **argv)
print_clock_info(); print_clock_info();
percent = ring_idle / SAMPLES_TO_PERCENT_RATIO; percent = ring_idle / SAMPLES_TO_PERCENT_RATIO;
printf("%30s: %3d%%: ", "ring idle", percent); len = printf("%30s: %3d%%: ", "ring idle", percent);
print_percentage_bar (percent); print_percentage_bar (percent, len);
printf("%30s: %d/%d (%d%%)\n", "ring space", printf("%30s: %d/%d (%d%%)\n", "ring space",
total_ring_full / SAMPLES_PER_SEC, total_ring_full / SAMPLES_PER_SEC,
@ -332,10 +335,10 @@ int main(int argc, char **argv)
break; break;
percent = top_bits_sorted[i]->count / SAMPLES_TO_PERCENT_RATIO; percent = top_bits_sorted[i]->count / SAMPLES_TO_PERCENT_RATIO;
printf("%30s: %3d%%: ", len = printf("%30s: %3d%%: ",
top_bits_sorted[i]->name, top_bits_sorted[i]->name,
percent); percent);
print_percentage_bar (percent); print_percentage_bar (percent, len);
top_bits_sorted[i]->count = 0; top_bits_sorted[i]->count = 0;
} }