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intern/cycles/filter/filter_kernel.h
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| /* | |||||
| * Copyright 2011-2017 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. | |||||
| */ | |||||
| #include "util/util_color.h" | |||||
| #include "util/util_math.h" | |||||
| #include "util/util_math_fast.h" | |||||
| #include "util/util_texture.h" | |||||
| #include "util/util_atomic.h" | |||||
| #include "util/util_math_matrix.h" | |||||
| #include "filter/filter_defines.h" | |||||
| #include "filter/filter_features.h" | |||||
| #ifdef __KERNEL_SSE3__ | |||||
| # include "filter/filter_features_sse.h" | |||||
| #endif | |||||
| #include "filter/filter_prefilter.h" | |||||
| #ifdef __KERNEL_GPU__ | |||||
| # include "filter/filter_transform_gpu.h" | |||||
| #else | |||||
| # ifdef __KERNEL_SSE3__ | |||||
| # include "filter/filter_transform_sse.h" | |||||
| # else | |||||
| # include "filter/filter_transform.h" | |||||
| # endif | |||||
| #endif | |||||
| #include "filter/filter_reconstruction.h" | |||||
| #ifdef __KERNEL_CPU__ | |||||
| # include "filter/filter_nlm_cpu.h" | |||||
| #else | |||||
| # include "filter/filter_nlm_gpu.h" | |||||
| #endif | |||||
| CCL_NAMESPACE_BEGIN | |||||
| ccl_device void kernel_filter_divide_combined(int x, int y, int sample, ccl_global float *buffers, int offset, int stride, int pass_stride, int no_denoising_offset) | |||||
| { | |||||
| ccl_global float *combined_buffer = buffers + (offset + y*stride + x); | |||||
| float fac = sample / combined_buffer[3]; | |||||
| combined_buffer[0] *= fac; | |||||
| combined_buffer[1] *= fac; | |||||
| combined_buffer[2] *= fac; | |||||
| combined_buffer[3] *= fac; | |||||
| if(no_denoising_offset) { | |||||
| combined_buffer[0] += combined_buffer[no_denoising_offset+0]; | |||||
| combined_buffer[1] += combined_buffer[no_denoising_offset+1]; | |||||
| combined_buffer[2] += combined_buffer[no_denoising_offset+2]; | |||||
| } | |||||
| } | |||||
| CCL_NAMESPACE_END | |||||