diff options
Diffstat (limited to 'src/glsl/nir/nir_intrinsics.h')
| -rw-r--r-- | src/glsl/nir/nir_intrinsics.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_intrinsics.h b/src/glsl/nir/nir_intrinsics.h index cf9aa888561..6b6cb32096b 100644 --- a/src/glsl/nir/nir_intrinsics.h +++ b/src/glsl/nir/nir_intrinsics.h @@ -203,6 +203,33 @@ INTRINSIC(ssbo_atomic_xor, 3, ARR(1, 1, 1), true, 1, 0, 0, 0) INTRINSIC(ssbo_atomic_exchange, 3, ARR(1, 1, 1), true, 1, 0, 0, 0) INTRINSIC(ssbo_atomic_comp_swap, 4, ARR(1, 1, 1, 1), true, 1, 0, 0, 0) +/* + * CS shared variable atomic intrinsics + * + * All of the shared variable atomic memory operations read a value from + * memory, compute a new value using one of the operations below, write the + * new value to memory, and return the original value read. + * + * All operations take 2 sources except CompSwap that takes 3. These + * sources represent: + * + * 0: The offset into the shared variable storage region that the atomic + * operation will operate on. + * 1: The data parameter to the atomic function (i.e. the value to add + * in shared_atomic_add, etc). + * 2: For CompSwap only: the second data parameter. + */ +INTRINSIC(shared_atomic_add, 2, ARR(1, 1), true, 1, 0, 0, 0) +INTRINSIC(shared_atomic_imin, 2, ARR(1, 1), true, 1, 0, 0, 0) +INTRINSIC(shared_atomic_umin, 2, ARR(1, 1), true, 1, 0, 0, 0) +INTRINSIC(shared_atomic_imax, 2, ARR(1, 1), true, 1, 0, 0, 0) +INTRINSIC(shared_atomic_umax, 2, ARR(1, 1), true, 1, 0, 0, 0) +INTRINSIC(shared_atomic_and, 2, ARR(1, 1), true, 1, 0, 0, 0) +INTRINSIC(shared_atomic_or, 2, ARR(1, 1), true, 1, 0, 0, 0) +INTRINSIC(shared_atomic_xor, 2, ARR(1, 1), true, 1, 0, 0, 0) +INTRINSIC(shared_atomic_exchange, 2, ARR(1, 1), true, 1, 0, 0, 0) +INTRINSIC(shared_atomic_comp_swap, 3, ARR(1, 1, 1), true, 1, 0, 0, 0) + #define SYSTEM_VALUE(name, components, num_indices) \ INTRINSIC(load_##name, 0, ARR(), true, components, 0, num_indices, \ NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER) |