diff options
Diffstat (limited to 'intern/cycles/kernel/svm')
-rw-r--r-- | intern/cycles/kernel/svm/svm.h | 4 | ||||
-rw-r--r-- | intern/cycles/kernel/svm/svm_invert.h | 40 | ||||
-rw-r--r-- | intern/cycles/kernel/svm/svm_types.h | 3 |
3 files changed, 46 insertions, 1 deletions
diff --git a/intern/cycles/kernel/svm/svm.h b/intern/cycles/kernel/svm/svm.h index 443715600ca..5fde44e2769 100644 --- a/intern/cycles/kernel/svm/svm.h +++ b/intern/cycles/kernel/svm/svm.h @@ -130,6 +130,7 @@ CCL_NAMESPACE_END #include "svm_geometry.h" #include "svm_hsv.h" #include "svm_image.h" +#include "svm_invert.h" #include "svm_light_path.h" #include "svm_magic.h" #include "svm_mapping.h" @@ -257,6 +258,9 @@ __device_noinline void svm_eval_nodes(KernelGlobals *kg, ShaderData *sd, ShaderT case NODE_VALUE_V: svm_node_value_v(kg, sd, stack, node.y, &offset); break; + case NODE_INVERT: + svm_node_invert(sd, stack, node.y, node.z, node.w); + break; case NODE_MIX: svm_node_mix(kg, sd, stack, node.y, node.z, node.w, &offset); break; diff --git a/intern/cycles/kernel/svm/svm_invert.h b/intern/cycles/kernel/svm/svm_invert.h new file mode 100644 index 00000000000..a14d8ec82fa --- /dev/null +++ b/intern/cycles/kernel/svm/svm_invert.h @@ -0,0 +1,40 @@ +/* + * 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 invert(float color, float factor) +{ + return factor*(1.0f - color) + (1.0f - factor) * color; +} + +__device void svm_node_invert(ShaderData *sd, float *stack, uint in_fac, uint in_color, uint out_color) +{ + float factor = stack_load_float(stack, in_fac); + float3 color = stack_load_float3(stack, in_color); + + color.x = invert(color.x, factor); + color.y = invert(color.y, factor); + color.z = invert(color.z, factor); + + if (stack_valid(out_color)) + stack_store_float3(stack, out_color, color); +} + +CCL_NAMESPACE_END + diff --git a/intern/cycles/kernel/svm/svm_types.h b/intern/cycles/kernel/svm/svm_types.h index fcd345b9359..efec5c7650d 100644 --- a/intern/cycles/kernel/svm/svm_types.h +++ b/intern/cycles/kernel/svm/svm_types.h @@ -83,7 +83,8 @@ typedef enum NodeType { NODE_SEPARATE_RGB = 5000, NODE_COMBINE_RGB = 5100, NODE_HSV = 5200, - NODE_CAMERA = 5300 + NODE_CAMERA = 5300, + NODE_INVERT = 5400 } NodeType; typedef enum NodeAttributeType { |