diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_mapping.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_mapping.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/svm_mapping.h b/intern/cycles/kernel/svm/svm_mapping.h new file mode 100644 index 00000000000..7633c3e783b --- /dev/null +++ b/intern/cycles/kernel/svm/svm_mapping.h @@ -0,0 +1,38 @@ +/* + * 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 + +/* Mapping Node */ + +__device void svm_node_mapping(KernelGlobals *kg, ShaderData *sd, float *stack, uint vec_offset, uint out_offset, int *offset) +{ + float3 v = stack_load_float3(stack, vec_offset); + + Transform tfm; + tfm.x = read_node_float(kg, offset); + tfm.y = read_node_float(kg, offset); + tfm.z = read_node_float(kg, offset); + tfm.w = read_node_float(kg, offset); + + float3 r = transform(&tfm, v); + stack_store_float3(stack, out_offset, r); +} + +CCL_NAMESPACE_END + |