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gem_tiled_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 91b1c62a9c
commit 74895a2344
1 changed files with 34 additions and 16 deletions
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50
tests/gem_tiled_blits.c
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@ -149,15 +149,41 @@ int main(int argc, char **argv)
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
bo[i] = create_bo(start); bo[i] = create_bo(start);
bo_start_val[i] = start; bo_start_val[i] = start;
/*
printf("Creating bo %d\n", i);
check_bo(bo[i], bo_start_val[i]);
*/
start += 1024 * 1024 / 4; start += 1024 * 1024 / 4;
} }
printf("Verifying initialisation...\n");
for (i = 0; i < count; i++)
check_bo(bo[i], bo_start_val[i]);
printf("Cyclic blits, forward...\n");
for (i = 0; i < count * 4; i++) {
int src = i % count;
int dst = (i+1) % count;
if (src == dst)
continue;
intel_copy_bo(batch, bo[dst], bo[src], width, height);
bo_start_val[dst] = bo_start_val[src];
}
for (i = 0; i < count; i++)
check_bo(bo[i], bo_start_val[i]);
printf("Cyclic blits, backward...\n");
for (i = 0; i < count * 4; i++) {
int src = (i+1) % count;
int dst = i % count;
if (src == dst)
continue;
intel_copy_bo(batch, bo[dst], bo[src], width, height);
bo_start_val[dst] = bo_start_val[src];
}
for (i = 0; i < count; i++)
check_bo(bo[i], bo_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;
@ -167,19 +193,11 @@ int main(int argc, char **argv)
intel_copy_bo(batch, bo[dst], bo[src], width, height); intel_copy_bo(batch, bo[dst], bo[src], width, height);
bo_start_val[dst] = bo_start_val[src]; bo_start_val[dst] = bo_start_val[src];
/*
check_bo(bo[dst], bo_start_val[dst]);
printf("%d: copy bo %d to %d\n", i, src, dst);
*/
} }
for (i = 0; i < count; i++)
for (i = 0; i < count; i++) {
/*
printf("check %d\n", i);
*/
check_bo(bo[i], bo_start_val[i]); check_bo(bo[i], bo_start_val[i]);
for (i = 0; i < count; i++) {
drm_intel_bo_unreference(bo[i]); drm_intel_bo_unreference(bo[i]);
bo[i] = NULL; bo[i] = NULL;
} }