106 lines
4.2 KiB
C++
106 lines
4.2 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright 2021, Blender Foundation.
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*/
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#include "COM_MetaData.h"
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#include "BKE_image.h"
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#include "RE_pipeline.h"
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#include <string_view>
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void MetaData::add(const blender::StringRef key, const blender::StringRef value)
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{
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entries_.add(key, value);
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}
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void MetaData::addCryptomatteEntry(const blender::StringRef layer_name,
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const blender::StringRefNull key,
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const blender::StringRef value)
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{
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add(blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key(layer_name, key), value);
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}
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/* Replace the hash neutral cryptomatte keys with hashed versions.
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*
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* When a conversion happens it will also add the cryptomatte name key with the given
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* `layer_name`.*/
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void MetaData::replaceHashNeutralCryptomatteKeys(const blender::StringRef layer_name)
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{
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std::string cryptomatte_hash = entries_.pop_default(META_DATA_KEY_CRYPTOMATTE_HASH, "");
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std::string cryptomatte_conversion = entries_.pop_default(META_DATA_KEY_CRYPTOMATTE_CONVERSION,
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"");
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std::string cryptomatte_manifest = entries_.pop_default(META_DATA_KEY_CRYPTOMATTE_MANIFEST, "");
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if (cryptomatte_hash.length() || cryptomatte_conversion.length() ||
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cryptomatte_manifest.length()) {
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addCryptomatteEntry(layer_name, "name", layer_name);
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}
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if (cryptomatte_hash.length()) {
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addCryptomatteEntry(layer_name, "hash", cryptomatte_hash);
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}
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if (cryptomatte_conversion.length()) {
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addCryptomatteEntry(layer_name, "conversion", cryptomatte_conversion);
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}
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if (cryptomatte_manifest.length()) {
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addCryptomatteEntry(layer_name, "manifest", cryptomatte_manifest);
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}
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}
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void MetaData::addToRenderResult(RenderResult *render_result) const
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{
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for (blender::Map<std::string, std::string>::Item entry : entries_.items()) {
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BKE_render_result_stamp_data(render_result, entry.key.c_str(), entry.value.c_str());
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}
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}
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void MetaDataExtractCallbackData::addMetaData(blender::StringRef key, blender::StringRefNull value)
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{
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if (!meta_data) {
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meta_data = std::make_unique<MetaData>();
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}
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meta_data->add(key, value);
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}
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void MetaDataExtractCallbackData::setCryptomatteKeys(blender::StringRef cryptomatte_layer_name)
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{
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manifest_key = blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key(cryptomatte_layer_name,
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"manifest");
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hash_key = blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key(cryptomatte_layer_name,
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"hash");
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conversion_key = blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key(cryptomatte_layer_name,
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"conversion");
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}
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void MetaDataExtractCallbackData::extract_cryptomatte_meta_data(void *_data,
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const char *propname,
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char *propvalue,
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int UNUSED(len))
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{
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MetaDataExtractCallbackData *data = static_cast<MetaDataExtractCallbackData *>(_data);
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blender::StringRefNull key(propname);
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if (key == data->hash_key) {
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data->addMetaData(META_DATA_KEY_CRYPTOMATTE_HASH, propvalue);
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}
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else if (key == data->conversion_key) {
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data->addMetaData(META_DATA_KEY_CRYPTOMATTE_CONVERSION, propvalue);
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}
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else if (key == data->manifest_key) {
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data->addMetaData(META_DATA_KEY_CRYPTOMATTE_MANIFEST, propvalue);
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}
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} |