diff options
Diffstat (limited to 'intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl')
| -rw-r--r-- | intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl b/intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl deleted file mode 100644 index 1914d241eb1..00000000000 --- a/intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright 2011-2015 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. - */ - -#include "split/kernel_background_buffer_update.h" - -__kernel void kernel_ocl_path_trace_background_buffer_update( - ccl_global char *kg, - ccl_constant KernelData *data, - ccl_global float *per_sample_output_buffers, - ccl_global uint *rng_state, - ccl_global uint *rng_coop, /* Required for buffer Update */ - ccl_global float3 *throughput_coop, /* Required for background hit processing */ - PathRadiance *PathRadiance_coop, /* Required for background hit processing and buffer Update */ - ccl_global Ray *Ray_coop, /* Required for background hit processing */ - ccl_global PathState *PathState_coop, /* Required for background hit processing */ - ccl_global float *L_transparent_coop, /* Required for background hit processing and buffer Update */ - ccl_global char *ray_state, /* Stores information on the current state of a ray */ - int sw, int sh, int sx, int sy, int stride, - int rng_state_offset_x, - int rng_state_offset_y, - int rng_state_stride, - ccl_global unsigned int *work_array, /* Denotes work of each ray */ - ccl_global int *Queue_data, /* Queues memory */ - ccl_global int *Queue_index, /* Tracks the number of elements in each queue */ - int queuesize, /* Size (capacity) of each queue */ - int end_sample, - int start_sample, -#ifdef __WORK_STEALING__ - ccl_global unsigned int *work_pool_wgs, - unsigned int num_samples, -#endif -#ifdef __KERNEL_DEBUG__ - DebugData *debugdata_coop, -#endif - int parallel_samples) /* Number of samples to be processed in parallel */ -{ - ccl_local unsigned int local_queue_atomics; - if(get_local_id(0) == 0 && get_local_id(1) == 0) { - local_queue_atomics = 0; - } - barrier(CLK_LOCAL_MEM_FENCE); - - int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0); - if(ray_index == 0) { - /* We will empty this queue in this kernel. */ - Queue_index[QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS] = 0; - } - char enqueue_flag = 0; - ray_index = get_ray_index(ray_index, - QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS, - Queue_data, - queuesize, - 1); - -#ifdef __COMPUTE_DEVICE_GPU__ - /* If we are executing on a GPU device, we exit all threads that are not - * required. - * - * If we are executing on a CPU device, then we need to keep all threads - * active since we have barrier() calls later in the kernel. CPU devices, - * expect all threads to execute barrier statement. - */ - if(ray_index == QUEUE_EMPTY_SLOT) { - return; - } -#endif - -#ifndef __COMPUTE_DEVICE_GPU__ - if(ray_index != QUEUE_EMPTY_SLOT) { -#endif - enqueue_flag = - kernel_background_buffer_update((KernelGlobals *)kg, - per_sample_output_buffers, - rng_state, - rng_coop, - throughput_coop, - PathRadiance_coop, - Ray_coop, - PathState_coop, - L_transparent_coop, - ray_state, - sw, sh, sx, sy, stride, - rng_state_offset_x, - rng_state_offset_y, - rng_state_stride, - work_array, - end_sample, - start_sample, -#ifdef __WORK_STEALING__ - work_pool_wgs, - num_samples, -#endif -#ifdef __KERNEL_DEBUG__ - debugdata_coop, -#endif - parallel_samples, - ray_index); -#ifndef __COMPUTE_DEVICE_GPU__ - } -#endif - - /* Enqueue RAY_REGENERATED rays into QUEUE_ACTIVE_AND_REGENERATED_RAYS; - * These rays will be made active during next SceneIntersectkernel. - */ - enqueue_ray_index_local(ray_index, - QUEUE_ACTIVE_AND_REGENERATED_RAYS, - enqueue_flag, - queuesize, - &local_queue_atomics, - Queue_data, - Queue_index); -} |