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authorEric Anholt <[email protected]>2009-10-01 18:16:52 -0700
committerEric Anholt <[email protected]>2009-10-08 17:12:23 -0700
commit9b8d2e76c395d6e1fcd09a61cd319cdc2d70c466 (patch)
tree2470121f0812e26819361a195474fc1fc8165871 /src/mesa
parent193dddb04e26d4e6ccefef03ce7a620606d6de5f (diff)
i965: Use bo_references for the state cache delete function.
This appears to shave about 3% off the CPU usage in cairo-gl for firefox.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_cache.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_state_cache.c b/src/mesa/drivers/dri/i965/brw_state_cache.c
index f8e46aacf71..c262e1db8b9 100644
--- a/src/mesa/drivers/dri/i965/brw_state_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_state_cache.c
@@ -534,14 +534,9 @@ brw_state_cache_bo_delete(struct brw_cache *cache, dri_bo *bo)
for (i = 0; i < cache->size; i++) {
for (prev = &cache->items[i]; *prev;) {
struct brw_cache_item *c = *prev;
- int j;
-
- for (j = 0; j < c->nr_reloc_bufs; j++) {
- if (c->reloc_bufs[j] == bo)
- break;
- }
- if (j != c->nr_reloc_bufs) {
+ if (drm_intel_bo_references(c->bo, bo)) {
+ int j;
*prev = c->next;
@@ -551,17 +546,8 @@ brw_state_cache_bo_delete(struct brw_cache *cache, dri_bo *bo)
free((void *)c->key);
free(c);
cache->n_items--;
-
- /* Delete up the tree. Notably we're trying to get from
- * a request to delete the surface, to deleting the surface state
- * object, to deleting the binding table. We're slack and restart
- * the deletion process when we do this because the other delete
- * may kill our *prev.
- */
- brw_state_cache_bo_delete(cache, c->bo);
- prev = &cache->items[i];
} else {
- prev = &(*prev)->next;
+ prev = &c->next;
}
}
}