diff options
| author | José Fonseca <jfonseca@vmware.com> | 2009-04-17 18:40:46 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2009-04-17 18:40:46 +0100 |
| commit | 86ed894e47bae10d158f2b4a02065daa9dbe5194 (patch) | |
| tree | 83d461520a00ddac7ee01d168b150a9303e78ce7 /src/gallium/include | |
| parent | 90c880f08996cce57273544d8ba11b56ce2a06f3 (diff) | |
pipe: Get the p_atomic_dec_zero logic right this time.
Diffstat (limited to 'src/gallium/include')
| -rw-r--r-- | src/gallium/include/pipe/p_atomic.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/gallium/include/pipe/p_atomic.h b/src/gallium/include/pipe/p_atomic.h index ed5f665512..0c3fbae428 100644 --- a/src/gallium/include/pipe/p_atomic.h +++ b/src/gallium/include/pipe/p_atomic.h @@ -225,7 +225,7 @@ p_atomic_cmpxchg(struct pipe_atomic *v, int32_t old, int32_t _new) struct pipe_atomic { - long count; + volatile long count; }; #define p_atomic_set(_v, _i) ((_v)->count = (_i)) @@ -234,7 +234,7 @@ struct pipe_atomic static INLINE boolean p_atomic_dec_zero(struct pipe_atomic *v) { - return InterlockedDecrement(&v->count) != 0; + return InterlockedDecrement(&v->count) == 0; } static INLINE void @@ -270,7 +270,6 @@ p_atomic_cmpxchg(struct pipe_atomic *v, int32_t old, int32_t _new) * Add an assembly port instead. It may abort and * doesn't destroy used mutexes. */ -#warning "using mutex-based fallback for pipe_atomic" struct pipe_atomic { pipe_mutex mutex; |