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Diffstat (limited to 'intern/cycles/kernel/split/kernel_path_init.h')
-rw-r--r--intern/cycles/kernel/split/kernel_path_init.h78
1 files changed, 0 insertions, 78 deletions
diff --git a/intern/cycles/kernel/split/kernel_path_init.h b/intern/cycles/kernel/split/kernel_path_init.h
deleted file mode 100644
index c686f46a0cd..00000000000
--- a/intern/cycles/kernel/split/kernel_path_init.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * 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
-
-/* This kernel initializes structures needed in path-iteration kernels.
- * This is the first kernel in ray-tracing logic.
- *
- * Ray state of rays outside the tile-boundary will be marked RAY_INACTIVE
- */
-ccl_device void kernel_path_init(KernelGlobals *kg)
-{
- int ray_index = ccl_global_id(0) + ccl_global_id(1) * ccl_global_size(0);
-
- /* This is the first assignment to ray_state;
- * So we don't use ASSIGN_RAY_STATE macro.
- */
- kernel_split_state.ray_state[ray_index] = RAY_ACTIVE;
-
- /* Get work. */
- ccl_global uint *work_pools = kernel_split_params.work_pools;
- uint total_work_size = kernel_split_params.total_work_size;
- uint work_index;
-
- if (!get_next_work(kg, work_pools, total_work_size, ray_index, &work_index)) {
- /* No more work, mark ray as inactive */
- kernel_split_state.ray_state[ray_index] = RAY_INACTIVE;
-
- return;
- }
-
- ccl_global WorkTile *tile = &kernel_split_params.tile;
- uint x, y, sample;
- get_work_pixel(tile, work_index, &x, &y, &sample);
-
- /* Store buffer offset for writing to passes. */
- uint buffer_offset = (tile->offset + x + y * tile->stride) * kernel_data.film.pass_stride;
- kernel_split_state.buffer_offset[ray_index] = buffer_offset;
-
- /* Initialize random numbers and ray. */
- uint rng_hash;
- kernel_path_trace_setup(kg, sample, x, y, &rng_hash, &kernel_split_state.ray[ray_index]);
-
- if (kernel_split_state.ray[ray_index].t != 0.0f) {
- /* Initialize throughput, path radiance, Ray, PathState;
- * These rays proceed with path-iteration.
- */
- kernel_split_state.throughput[ray_index] = make_float3(1.0f, 1.0f, 1.0f);
- path_radiance_init(kg, &kernel_split_state.path_radiance[ray_index]);
- path_state_init(kg,
- AS_SHADER_DATA(&kernel_split_state.sd_DL_shadow[ray_index]),
- &kernel_split_state.path_state[ray_index],
- rng_hash,
- sample,
- &kernel_split_state.ray[ray_index]);
-#ifdef __SUBSURFACE__
- kernel_path_subsurface_init_indirect(&kernel_split_state.ss_rays[ray_index]);
-#endif
- }
- else {
- ASSIGN_RAY_STATE(kernel_split_state.ray_state, ray_index, RAY_TO_REGENERATE);
- }
-}
-
-CCL_NAMESPACE_END