Module: Mesa Branch: master Commit: 9b8d2e76c395d6e1fcd09a61cd319cdc2d70c466 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=9b8d2e76c395d6e1fcd09a61cd319cdc2d70c466
Author: Eric Anholt <[email protected]> Date: Thu Oct 1 18:16:52 2009 -0700 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. --- src/mesa/drivers/dri/i965/brw_state_cache.c | 20 +++----------------- 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 f8e46aa..c262e1d 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; } } } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
