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Separation and small optimization. v0.7.1.0

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korenkonder
2023-02-12 04:13:59 +03:00
parent f0392bd166
commit df3167787f
197 changed files with 44235 additions and 23661 deletions
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src/KKdLib/database/texture.cpp
+44 -10
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@@ -227,44 +227,78 @@ void texture_database::add(texture_database_file* tex_db_file) {
texture.reserve(tex_db_file->texture.size());
size_t src_size = texture.size();
size_t dst_size = src_size;
for (texture_info_file& i : tex_db_file->texture) {
uint32_t id = i.id;
texture_info* info = 0;
for (texture_info& j : texture)
if (id == j.id) {
info = &j;
break;
}
texture_info* info = texture.data();
if (info) {
size_t length = src_size;
size_t temp;
while (length > 0)
if (id <= info[temp = length / 2].id)
length /= 2;
else {
info += temp + 1;
length -= temp + 1;
}
if (info == texture.data() + src_size || id != info->id)
info = 0;
}
if (!info) {
texture_info* j_begin = texture.data() + src_size;
texture_info* j_end = texture.data() + dst_size;
for (texture_info* j = j_begin; j != j_end; j++)
if (id == j->id) {
info = j;
break;
}
}
if (!info) {
texture.push_back({});
info = &texture.back();
dst_size++;
}
info->id = i.id;
info->name.assign(i.name);
info->name_hash = hash_string_murmurhash(info->name);
}
sort();
}
uint32_t texture_database::get_texture_id(const char* name) {
static size_t texture_info_radix_index_func_id(texture_info* data, size_t index) {
return data[index].id;
}
void texture_database::sort() {
radix_sort_custom(texture.data(), texture.size(), sizeof(texture_info),
sizeof(uint32_t), (radix_index_func)texture_info_radix_index_func_id);
}
uint32_t texture_database::get_texture_id(const char* name) const {
if (!name)
return -1;
uint32_t name_hash = hash_utf8_murmurhash(name);
for (texture_info& i : texture)
for (const texture_info& i : texture)
if (name_hash == i.name_hash)
return i.id;
return -1;
}
const char* texture_database::get_texture_name(uint32_t id) {
const char* texture_database::get_texture_name(uint32_t id) const {
if (id == -1)
return 0;
for (texture_info& i : texture)
for (const texture_info& i : texture)
if (id == i.id)
return i.name.c_str();
return 0;