diff options
Diffstat (limited to 'src/gallium/include/pipe/p_refcnt.h')
-rw-r--r-- | src/gallium/include/pipe/p_refcnt.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/src/gallium/include/pipe/p_refcnt.h b/src/gallium/include/pipe/p_refcnt.h index 1f9088b3e9c..f1875b6b822 100644 --- a/src/gallium/include/pipe/p_refcnt.h +++ b/src/gallium/include/pipe/p_refcnt.h @@ -59,30 +59,28 @@ pipe_is_referenced(struct pipe_reference *reference) /** - * Set 'ptr' to point to 'reference' and update reference counting. - * The old thing pointed to, if any, will be unreferenced first. - * 'reference' may be NULL. + * Update reference counting. + * The old thing pointed to, if any, will be unreferenced. + * Both 'ptr' and 'reference' may be NULL. */ static INLINE bool -pipe_reference(struct pipe_reference **ptr, struct pipe_reference *reference) +pipe_reference(struct pipe_reference *ptr, struct pipe_reference *reference) { bool destroy = FALSE; - if(*ptr != reference) { + if(ptr != reference) { /* bump the reference.count first */ if (reference) { assert(pipe_is_referenced(reference)); p_atomic_inc(&reference->count); } - if (*ptr) { - assert(pipe_is_referenced(*ptr)); - if (p_atomic_dec_zero(&(*ptr)->count)) { + if (ptr) { + assert(pipe_is_referenced(ptr)); + if (p_atomic_dec_zero(&ptr->count)) { destroy = TRUE; } } - - *ptr = reference; } return destroy; |