diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_clamp.h')
-rw-r--r-- | intern/cycles/kernel/svm/svm_clamp.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/intern/cycles/kernel/svm/svm_clamp.h b/intern/cycles/kernel/svm/svm_clamp.h deleted file mode 100644 index 5b5ea784f4a..00000000000 --- a/intern/cycles/kernel/svm/svm_clamp.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright 2011-2013 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 - -/* Clamp Node */ - -ccl_device_noinline int svm_node_clamp(KernelGlobals kg, - ccl_private ShaderData *sd, - ccl_private float *stack, - uint value_stack_offset, - uint parameters_stack_offsets, - uint result_stack_offset, - int offset) -{ - uint min_stack_offset, max_stack_offset, type; - svm_unpack_node_uchar3(parameters_stack_offsets, &min_stack_offset, &max_stack_offset, &type); - - uint4 defaults = read_node(kg, &offset); - - float value = stack_load_float(stack, value_stack_offset); - float min = stack_load_float_default(stack, min_stack_offset, defaults.x); - float max = stack_load_float_default(stack, max_stack_offset, defaults.y); - - if (type == NODE_CLAMP_RANGE && (min > max)) { - stack_store_float(stack, result_stack_offset, clamp(value, max, min)); - } - else { - stack_store_float(stack, result_stack_offset, clamp(value, min, max)); - } - return offset; -} - -CCL_NAMESPACE_END |