diff options
Diffstat (limited to 'intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl')
| -rw-r--r-- | intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl | 96 |
1 files changed, 8 insertions, 88 deletions
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl b/intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl index 3156dc255fb..68ee6f1d536 100644 --- a/intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl +++ b/intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl @@ -14,93 +14,13 @@ * limitations under the License. */ -#include "../../kernel_compat_opencl.h" -#include "../../kernel_math.h" -#include "../../kernel_types.h" -#include "../../kernel_globals.h" -#include "../../kernel_queues.h" +#include "kernel/kernel_compat_opencl.h" +#include "kernel/split/kernel_split_common.h" +#include "kernel/split/kernel_queue_enqueue.h" -/* - * The kernel "kernel_queue_enqueue" enqueues rays of - * different ray state into their appropriate Queues; - * 1. Rays that have been determined to hit the background from the - * "kernel_scene_intersect" kernel - * are enqueued in QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS; - * 2. Rays that have been determined to be actively participating in path-iteration will be enqueued into QUEUE_ACTIVE_AND_REGENERATED_RAYS. - * - * The input and output of the kernel is as follows, - * - * ray_state -------------------------------------------|--- kernel_queue_enqueue --|--- Queue_data (QUEUE_ACTIVE_AND_REGENERATED_RAYS & QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS) - * Queue_index(QUEUE_ACTIVE_AND_REGENERATED_RAYS) ------| |--- Queue_index (QUEUE_ACTIVE_AND_REGENERATED_RAYS & QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS) - * Queue_index(QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS) ---| | - * queuesize -------------------------------------------| | - * - * Note on Queues : - * State of queues during the first time this kernel is called : - * At entry, - * Both QUEUE_ACTIVE_AND_REGENERATED_RAYS and QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be empty. - * At exit, - * QUEUE_ACTIVE_AND_REGENERATED_RAYS will be filled with RAY_ACTIVE rays - * QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS will be filled with RAY_HIT_BACKGROUND rays. - * - * State of queue during other times this kernel is called : - * At entry, - * QUEUE_ACTIVE_AND_REGENERATED_RAYS will be empty. - * QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will contain RAY_TO_REGENERATE and RAY_UPDATE_BUFFER rays. - * At exit, - * QUEUE_ACTIVE_AND_REGENERATED_RAYS will be filled with RAY_ACTIVE rays. - * QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be filled with RAY_TO_REGENERATE, RAY_UPDATE_BUFFER, RAY_HIT_BACKGROUND rays. - */ -__kernel void kernel_ocl_path_trace_queue_enqueue( - ccl_global int *Queue_data, /* Queue memory */ - ccl_global int *Queue_index, /* Tracks the number of elements in each queue */ - ccl_global char *ray_state, /* Denotes the state of each ray */ - int queuesize) /* Size (capacity) of each queue */ -{ - /* We have only 2 cases (Hit/Not-Hit) */ - ccl_local unsigned int local_queue_atomics[2]; - - int lidx = get_local_id(1) * get_local_size(0) + get_local_id(0); - int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0); - - if(lidx < 2 ) { - local_queue_atomics[lidx] = 0; - } - barrier(CLK_LOCAL_MEM_FENCE); - - int queue_number = -1; - - if(IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND)) { - queue_number = QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS; - } - else if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) { - queue_number = QUEUE_ACTIVE_AND_REGENERATED_RAYS; - } - - unsigned int my_lqidx; - if(queue_number != -1) { - my_lqidx = get_local_queue_index(queue_number, local_queue_atomics); - } - barrier(CLK_LOCAL_MEM_FENCE); - - if(lidx == 0) { - local_queue_atomics[QUEUE_ACTIVE_AND_REGENERATED_RAYS] = - get_global_per_queue_offset(QUEUE_ACTIVE_AND_REGENERATED_RAYS, - local_queue_atomics, - Queue_index); - local_queue_atomics[QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS] = - get_global_per_queue_offset(QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS, - local_queue_atomics, - Queue_index); - } - barrier(CLK_LOCAL_MEM_FENCE); +#define KERNEL_NAME queue_enqueue +#define LOCALS_TYPE QueueEnqueueLocals +#include "kernel/kernels/opencl/kernel_split_function.h" +#undef KERNEL_NAME +#undef LOCALS_TYPE - unsigned int my_gqidx; - if(queue_number != -1) { - my_gqidx = get_global_queue_index(queue_number, - queuesize, - my_lqidx, - local_queue_atomics); - Queue_data[my_gqidx] = ray_index; - } -} |