diff options
Diffstat (limited to 'intern/cycles/render/coverage.cpp')
| -rw-r--r-- | intern/cycles/render/coverage.cpp | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/intern/cycles/render/coverage.cpp b/intern/cycles/render/coverage.cpp deleted file mode 100644 index 99d4daa6961..00000000000 --- a/intern/cycles/render/coverage.cpp +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright 2018 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 "render/coverage.h" -#include "render/buffers.h" - -#include "kernel/kernel_compat_cpu.h" -#include "kernel/kernel_types.h" -#include "kernel/split/kernel_split_data.h" - -#include "kernel/kernel_globals.h" -#include "kernel/kernel_id_passes.h" - -#include "util/util_map.h" - -CCL_NAMESPACE_BEGIN - -static bool crypomatte_comp(const pair<float, float> &i, const pair<float, float> j) -{ - return i.first > j.first; -} - -void Coverage::finalize() -{ - int pass_offset = 0; - if (kernel_data.film.cryptomatte_passes & CRYPT_OBJECT) { - finalize_buffer(coverage_object, pass_offset); - pass_offset += kernel_data.film.cryptomatte_depth * 4; - } - if (kernel_data.film.cryptomatte_passes & CRYPT_MATERIAL) { - finalize_buffer(coverage_material, pass_offset); - pass_offset += kernel_data.film.cryptomatte_depth * 4; - } - if (kernel_data.film.cryptomatte_passes & CRYPT_ASSET) { - finalize_buffer(coverage_asset, pass_offset); - } -} - -void Coverage::init_path_trace() -{ - kg->coverage_object = kg->coverage_material = kg->coverage_asset = NULL; - - if (kernel_data.film.cryptomatte_passes & CRYPT_ACCURATE) { - if (kernel_data.film.cryptomatte_passes & CRYPT_OBJECT) { - coverage_object.clear(); - coverage_object.resize(tile.w * tile.h); - } - if (kernel_data.film.cryptomatte_passes & CRYPT_MATERIAL) { - coverage_material.clear(); - coverage_material.resize(tile.w * tile.h); - } - if (kernel_data.film.cryptomatte_passes & CRYPT_ASSET) { - coverage_asset.clear(); - coverage_asset.resize(tile.w * tile.h); - } - } -} - -void Coverage::init_pixel(int x, int y) -{ - if (kernel_data.film.cryptomatte_passes & CRYPT_ACCURATE) { - const int pixel_index = tile.w * (y - tile.y) + x - tile.x; - if (kernel_data.film.cryptomatte_passes & CRYPT_OBJECT) { - kg->coverage_object = &coverage_object[pixel_index]; - } - if (kernel_data.film.cryptomatte_passes & CRYPT_MATERIAL) { - kg->coverage_material = &coverage_material[pixel_index]; - } - if (kernel_data.film.cryptomatte_passes & CRYPT_ASSET) { - kg->coverage_asset = &coverage_asset[pixel_index]; - } - } -} - -void Coverage::finalize_buffer(vector<CoverageMap> &coverage, const int pass_offset) -{ - if (kernel_data.film.cryptomatte_passes & CRYPT_ACCURATE) { - flatten_buffer(coverage, pass_offset); - } - else { - sort_buffer(pass_offset); - } -} - -void Coverage::flatten_buffer(vector<CoverageMap> &coverage, const int pass_offset) -{ - /* Sort the coverage map and write it to the output */ - int pixel_index = 0; - int pass_stride = tile.buffers->params.get_passes_size(); - for (int y = 0; y < tile.h; ++y) { - for (int x = 0; x < tile.w; ++x) { - const CoverageMap &pixel = coverage[pixel_index]; - if (!pixel.empty()) { - /* buffer offset */ - int index = x + y * tile.stride; - float *buffer = (float *)tile.buffer + index * pass_stride; - - /* sort the cryptomatte pixel */ - vector<pair<float, float>> sorted_pixel; - for (CoverageMap::const_iterator it = pixel.begin(); it != pixel.end(); ++it) { - sorted_pixel.push_back(std::make_pair(it->second, it->first)); - } - sort(sorted_pixel.begin(), sorted_pixel.end(), crypomatte_comp); - int num_slots = 2 * (kernel_data.film.cryptomatte_depth); - if (sorted_pixel.size() > num_slots) { - float leftover = 0.0f; - for (vector<pair<float, float>>::iterator it = sorted_pixel.begin() + num_slots; - it != sorted_pixel.end(); - ++it) { - leftover += it->first; - } - sorted_pixel[num_slots - 1].first += leftover; - } - int limit = min(num_slots, sorted_pixel.size()); - for (int i = 0; i < limit; ++i) { - kernel_write_id_slots(buffer + kernel_data.film.pass_cryptomatte + pass_offset, - 2 * (kernel_data.film.cryptomatte_depth), - sorted_pixel[i].second, - sorted_pixel[i].first); - } - } - ++pixel_index; - } - } -} - -void Coverage::sort_buffer(const int pass_offset) -{ - /* Sort the coverage map and write it to the output */ - int pass_stride = tile.buffers->params.get_passes_size(); - for (int y = 0; y < tile.h; ++y) { - for (int x = 0; x < tile.w; ++x) { - /* buffer offset */ - int index = x + y * tile.stride; - float *buffer = (float *)tile.buffer + index * pass_stride; - kernel_sort_id_slots(buffer + kernel_data.film.pass_cryptomatte + pass_offset, - 2 * (kernel_data.film.cryptomatte_depth)); - } - } -} - -CCL_NAMESPACE_END |