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Diffstat (limited to 'intern/cycles/device/device_denoising.h')
| -rw-r--r-- | intern/cycles/device/device_denoising.h | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/intern/cycles/device/device_denoising.h b/intern/cycles/device/device_denoising.h deleted file mode 100644 index bb8bdfdd225..00000000000 --- a/intern/cycles/device/device_denoising.h +++ /dev/null @@ -1,197 +0,0 @@ -/* - * 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. - */ - -#ifndef __DEVICE_DENOISING_H__ -#define __DEVICE_DENOISING_H__ - -#include "device/device.h" - -#include "render/buffers.h" - -#include "kernel/filter/filter_defines.h" - -#include "util/util_profiling.h" - -CCL_NAMESPACE_BEGIN - -class DenoisingTask { - public: - /* Parameters of the denoising algorithm. */ - int radius; - float nlm_k_2; - float pca_threshold; - - /* Parameters of the RenderBuffers. */ - struct RenderBuffers { - int offset; - int pass_stride; - int frame_stride; - int samples; - } render_buffer; - - /* Pointer and parameters of the target buffer. */ - struct TargetBuffer { - int offset; - int stride; - int pass_stride; - int denoising_clean_offset; - int denoising_output_offset; - device_ptr ptr; - } target_buffer; - - TileInfo *tile_info; - device_vector<int> tile_info_mem; - - ProfilingState *profiler; - - int4 rect; - int4 filter_area; - - bool do_prefilter; - bool do_filter; - - struct DeviceFunctions { - function<bool( - device_ptr image_ptr, /* Contains the values that are smoothed. */ - device_ptr guide_ptr, /* Contains the values that are used to calculate weights. */ - device_ptr variance_ptr, /* Contains the variance of the guide image. */ - device_ptr out_ptr /* The filtered output is written into this image. */ - )> - non_local_means; - function<bool( - device_ptr color_ptr, device_ptr color_variance_ptr, device_ptr scale_ptr, int frame)> - accumulate; - function<bool(device_ptr output_ptr)> solve; - function<bool()> construct_transform; - - function<bool(device_ptr a_ptr, - device_ptr b_ptr, - device_ptr mean_ptr, - device_ptr variance_ptr, - int r, - int4 rect)> - combine_halves; - function<bool(device_ptr a_ptr, - device_ptr b_ptr, - device_ptr sample_variance_ptr, - device_ptr sv_variance_ptr, - device_ptr buffer_variance_ptr)> - divide_shadow; - function<bool(int mean_offset, - int variance_offset, - device_ptr mean_ptr, - device_ptr variance_ptr, - float scale)> - get_feature; - function<bool(device_ptr image_ptr, - device_ptr variance_ptr, - device_ptr depth_ptr, - device_ptr output_ptr)> - detect_outliers; - function<bool(int out_offset, device_ptr frop_ptr, device_ptr buffer_ptr)> write_feature; - function<void(RenderTileNeighbors &neighbors)> map_neighbor_tiles; - function<void(RenderTileNeighbors &neighbors)> unmap_neighbor_tiles; - } functions; - - /* Stores state of the current Reconstruction operation, - * which is accessed by the device in order to perform the operation. */ - struct ReconstructionState { - int4 filter_window; - int4 buffer_params; - - int source_w; - int source_h; - } reconstruction_state; - - /* Stores state of the current NLM operation, - * which is accessed by the device in order to perform the operation. */ - struct NLMState { - int r; /* Search radius of the filter. */ - int f; /* Patch size of the filter. */ - float a; /* Variance compensation factor in the MSE estimation. */ - float k_2; /* Squared value of the k parameter of the filter. */ - bool is_color; - - void set_parameters(int r_, int f_, float a_, float k_2_, bool is_color_) - { - r = r_; - f = f_; - a = a_, k_2 = k_2_; - is_color = is_color_; - } - } nlm_state; - - struct Storage { - device_only_memory<float> transform; - device_only_memory<int> rank; - device_only_memory<float> XtWX; - device_only_memory<float3> XtWY; - int w; - int h; - - Storage(Device *device) - : transform(device, "denoising transform"), - rank(device, "denoising rank"), - XtWX(device, "denoising XtWX"), - XtWY(device, "denoising XtWY") - { - } - } storage; - - DenoisingTask(Device *device, const DeviceTask &task); - ~DenoisingTask(); - - void run_denoising(RenderTile &tile); - - struct DenoiseBuffers { - int pass_stride; - int passes; - int stride; - int h; - int width; - int frame_stride; - device_only_memory<float> mem; - device_only_memory<float> temporary_mem; - bool use_time; - bool use_intensity; - - bool gpu_temporary_mem; - - DenoiseBuffers(Device *device) - : mem(device, "denoising pixel buffer"), - temporary_mem(device, "denoising temporary mem", true) - { - } - } buffer; - - protected: - Device *device; - - void set_render_buffer(RenderTileNeighbors &neighbors); - void setup_denoising_buffer(); - void prefilter_shadowing(); - void prefilter_features(); - void prefilter_color(); - void construct_transform(); - void reconstruct(); - - void load_buffer(); - void write_buffer(); -}; - -CCL_NAMESPACE_END - -#endif /* __DEVICE_DENOISING_H__ */ |