diff options
Diffstat (limited to 'intern/cycles/kernel/split/kernel_enqueue_inactive.h')
| -rw-r--r-- | intern/cycles/kernel/split/kernel_enqueue_inactive.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/intern/cycles/kernel/split/kernel_enqueue_inactive.h b/intern/cycles/kernel/split/kernel_enqueue_inactive.h new file mode 100644 index 00000000000..496355bbc3a --- /dev/null +++ b/intern/cycles/kernel/split/kernel_enqueue_inactive.h @@ -0,0 +1,46 @@ +/* + * Copyright 2011-2017 Blender Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +CCL_NAMESPACE_BEGIN + +ccl_device void kernel_enqueue_inactive(KernelGlobals *kg, + ccl_local_param unsigned int *local_queue_atomics) +{ +#ifdef __BRANCHED_PATH__ + /* Enqeueue RAY_INACTIVE rays into QUEUE_INACTIVE_RAYS queue. */ + if(ccl_local_id(0) == 0 && ccl_local_id(1) == 0) { + *local_queue_atomics = 0; + } + ccl_barrier(CCL_LOCAL_MEM_FENCE); + + int ray_index = ccl_global_id(1) * ccl_global_size(0) + ccl_global_id(0); + + char enqueue_flag = 0; + if(IS_STATE(kernel_split_state.ray_state, ray_index, RAY_INACTIVE)) { + enqueue_flag = 1; + } + + enqueue_ray_index_local(ray_index, + QUEUE_INACTIVE_RAYS, + enqueue_flag, + kernel_split_params.queue_size, + local_queue_atomics, + kernel_split_state.queue_data, + kernel_split_params.queue_index); +#endif /* __BRANCHED_PATH__ */ +} + +CCL_NAMESPACE_END |