diff options
Diffstat (limited to 'intern/cycles/util/util_atomic.h')
| -rw-r--r-- | intern/cycles/util/util_atomic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/intern/cycles/util/util_atomic.h b/intern/cycles/util/util_atomic.h index 6c52117ef9a..643af87a65f 100644 --- a/intern/cycles/util/util_atomic.h +++ b/intern/cycles/util/util_atomic.h @@ -35,6 +35,7 @@ ATOMIC_INLINE void atomic_update_max_z(size_t *maximum_value, size_t value) #define atomic_add_and_fetch_float(p, x) atomic_add_and_fetch_fl((p), (x)) #define atomic_fetch_and_inc_uint32(p) atomic_fetch_and_add_uint32((p), 1) +#define atomic_fetch_and_dec_uint32(p) atomic_fetch_and_add_uint32((p), -1) #define CCL_LOCAL_MEM_FENCE 0 #define ccl_barrier(flags) (void)0 @@ -68,6 +69,7 @@ ccl_device_inline float atomic_add_and_fetch_float(volatile ccl_global float *so #define atomic_fetch_and_add_uint32(p, x) atomic_add((p), (x)) #define atomic_fetch_and_inc_uint32(p) atomic_inc((p)) +#define atomic_fetch_and_dec_uint32(p) atomic_dec((p)) #define CCL_LOCAL_MEM_FENCE CLK_LOCAL_MEM_FENCE #define ccl_barrier(flags) barrier(flags) @@ -79,7 +81,9 @@ ccl_device_inline float atomic_add_and_fetch_float(volatile ccl_global float *so #define atomic_add_and_fetch_float(p, x) (atomicAdd((float*)(p), (float)(x)) + (float)(x)) #define atomic_fetch_and_add_uint32(p, x) atomicAdd((unsigned int*)(p), (unsigned int)(x)) +#define atomic_fetch_and_sub_uint32(p, x) atomicSub((unsigned int*)(p), (unsigned int)(x)) #define atomic_fetch_and_inc_uint32(p) atomic_fetch_and_add_uint32((p), 1) +#define atomic_fetch_and_dec_uint32(p) atomic_fetch_and_sub_uint32((p), 1) #define CCL_LOCAL_MEM_FENCE #define ccl_barrier(flags) __syncthreads() |