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gem_linear_blits: Minor enhancements

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Include a simple series of blits that exhaust the aperture but have the
maximum grace time between reuse.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-02-05 10:09:38 +00:00
parent f343805d16
commit 91b1c62a9c
1 changed files with 27 additions and 1 deletions
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28
tests/gem_linear_blits.c
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@ -254,6 +254,33 @@ int main(int argc, char **argv)
start += 1024 * 1024 / 4; start += 1024 * 1024 / 4;
} }
printf("Verifying initialisation...\n");
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("Cyclic blits, forward...\n");
for (i = 0; i < count * 4; i++) {
int src = i % count;
int dst = (i + 1) % count;
copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src];
}
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("Cyclic blits, backward...\n");
for (i = 0; i < count * 4; i++) {
int src = (i + 1) % count;
int dst = i % count;
copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src];
}
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("Random blits...\n");
for (i = 0; i < count * 4; i++) { for (i = 0; i < count * 4; i++) {
int src = random() % count; int src = random() % count;
int dst = random() % count; int dst = random() % count;
@ -264,7 +291,6 @@ int main(int argc, char **argv)
copy(fd, handle[dst], handle[src]); copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src]; start_val[dst] = start_val[src];
} }
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]); check_bo(fd, handle[i], start_val[i]);