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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2021 Blender Foundation. */
#include "COM_MetaData.h"
#include "BKE_image.h"
#include "RE_pipeline.h"
namespace blender::compositor {
void MetaData::add(const blender::StringRef key, const blender::StringRef value)
{
entries_.add(key, value);
}
void MetaData::add_cryptomatte_entry(const blender::StringRef layer_name,
const blender::StringRefNull key,
const blender::StringRef value)
{
add(blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key(layer_name, key), value);
}
void MetaData::replace_hash_neutral_cryptomatte_keys(const blender::StringRef layer_name)
{
std::string cryptomatte_hash = entries_.pop_default(META_DATA_KEY_CRYPTOMATTE_HASH, "");
std::string cryptomatte_conversion = entries_.pop_default(META_DATA_KEY_CRYPTOMATTE_CONVERSION,
"");
std::string cryptomatte_manifest = entries_.pop_default(META_DATA_KEY_CRYPTOMATTE_MANIFEST, "");
if (cryptomatte_hash.length() || cryptomatte_conversion.length() ||
cryptomatte_manifest.length()) {
add_cryptomatte_entry(layer_name, "name", layer_name);
}
if (cryptomatte_hash.length()) {
add_cryptomatte_entry(layer_name, "hash", cryptomatte_hash);
}
if (cryptomatte_conversion.length()) {
add_cryptomatte_entry(layer_name, "conversion", cryptomatte_conversion);
}
if (cryptomatte_manifest.length()) {
add_cryptomatte_entry(layer_name, "manifest", cryptomatte_manifest);
}
}
void MetaData::add_to_render_result(RenderResult *render_result) const
{
for (Map<std::string, std::string>::Item entry : entries_.items()) {
BKE_render_result_stamp_data(render_result, entry.key.c_str(), entry.value.c_str());
}
}
void MetaDataExtractCallbackData::add_meta_data(blender::StringRef key,
blender::StringRefNull value)
{
if (!meta_data) {
meta_data = std::make_unique<MetaData>();
}
meta_data->add(key, value);
}
void MetaDataExtractCallbackData::set_cryptomatte_keys(blender::StringRef cryptomatte_layer_name)
{
manifest_key = blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key(cryptomatte_layer_name,
"manifest");
hash_key = blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key(cryptomatte_layer_name,
"hash");
conversion_key = blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key(cryptomatte_layer_name,
"conversion");
}
void MetaDataExtractCallbackData::extract_cryptomatte_meta_data(void *_data,
const char *propname,
char *propvalue,
int UNUSED(len))
{
MetaDataExtractCallbackData *data = static_cast<MetaDataExtractCallbackData *>(_data);
blender::StringRefNull key(propname);
if (key == data->hash_key) {
data->add_meta_data(META_DATA_KEY_CRYPTOMATTE_HASH, propvalue);
}
else if (key == data->conversion_key) {
data->add_meta_data(META_DATA_KEY_CRYPTOMATTE_CONVERSION, propvalue);
}
else if (key == data->manifest_key) {
data->add_meta_data(META_DATA_KEY_CRYPTOMATTE_MANIFEST, propvalue);
}
}
} // namespace blender::compositor
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