diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_noisetex.h')
-rw-r--r-- | intern/cycles/kernel/svm/svm_noisetex.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/svm_noisetex.h b/intern/cycles/kernel/svm/svm_noisetex.h new file mode 100644 index 00000000000..38b249a80fe --- /dev/null +++ b/intern/cycles/kernel/svm/svm_noisetex.h @@ -0,0 +1,48 @@ +/* + * 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 + +__device float svm_noise_texture_value(float3 p) +{ + return cellnoise(p*1e8f); +} + +__device float3 svm_noise_texture_color(float3 p) +{ + return cellnoise_color(p*1e8f); +} + +__device void svm_node_tex_noise_f(ShaderData *sd, float *stack, uint co_offset, uint out_offset) +{ + float3 co = stack_load_float3(stack, co_offset); + float f = svm_noise_texture_value(co); + + stack_store_float(stack, out_offset, f); +} + +__device void svm_node_tex_noise_v(ShaderData *sd, float *stack, uint co_offset, uint out_offset) +{ + float3 co = stack_load_float3(stack, co_offset); + float3 f = svm_noise_texture_color(co); + + stack_store_float3(stack, out_offset, f); +} + +CCL_NAMESPACE_END + |