diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_distorted_noise.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_distorted_noise.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/intern/cycles/kernel/svm/svm_distorted_noise.h b/intern/cycles/kernel/svm/svm_distorted_noise.h deleted file mode 100644 index 7d1556cd185..00000000000 --- a/intern/cycles/kernel/svm/svm_distorted_noise.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright 2011, Blender Foundation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -CCL_NAMESPACE_BEGIN - -/* Distorted Noise (variable lacunarity noise) */ - -__device_noinline float svm_distorted_noise(float3 p, float size, NodeNoiseBasis basis, NodeNoiseBasis distortion_basis, float distortion) -{ - float3 r; - float3 offset = make_float3(13.5f, 13.5f, 13.5f); - - p /= size; - - r.x = noise_basis(p + offset, basis) * distortion; - r.y = noise_basis(p, basis) * distortion; - r.z = noise_basis(p - offset, basis) * distortion; - - return noise_basis(p + r, distortion_basis); /* distorted-domain noise */ -} - -__device void svm_node_tex_distorted_noise(KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int *offset) -{ - uint4 node2 = read_node(kg, offset); - - uint basis, distortion_basis; - uint size_offset, distortion_offset, co_offset, fac_offset; - - decode_node_uchar4(node.y, &basis, &distortion_basis, NULL, NULL); - decode_node_uchar4(node.z, &size_offset, &distortion_offset, &co_offset, &fac_offset); - - float3 co = stack_load_float3(stack, co_offset); - float size = stack_load_float_default(stack, size_offset, node2.x); - float distortion = stack_load_float_default(stack, distortion_offset, node2.y); - size = nonzerof(size, 1e-5f); - - float f = svm_distorted_noise(co, size, (NodeNoiseBasis)basis, - (NodeNoiseBasis)distortion_basis, distortion); - - stack_store_float(stack, fac_offset, f); -} - -CCL_NAMESPACE_END - |