diff options
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c')
-rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c b/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c index dadc72f4c1..f635f58d6a 100644 --- a/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c +++ b/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c @@ -223,23 +223,31 @@ radeon_mipmap_tree* radeon_miptree_create(radeonContextPtr rmesa, radeonTexObj * return mt; } -void radeon_miptree_reference(radeon_mipmap_tree *mt) +void radeon_miptree_reference(radeon_mipmap_tree *mt, radeon_mipmap_tree **ptr) { + assert(!*ptr); + mt->refcount++; assert(mt->refcount > 0); + + *ptr = mt; } -void radeon_miptree_unreference(radeon_mipmap_tree *mt) +void radeon_miptree_unreference(radeon_mipmap_tree **ptr) { + radeon_mipmap_tree *mt = *ptr; if (!mt) return; assert(mt->refcount > 0); + mt->refcount--; if (!mt->refcount) { radeon_bo_unref(mt->bo); free(mt); } + + *ptr = 0; } |