Files
2024-08-28 17:34:25 +09:00

106 lines
3.5 KiB
Python

import os
import folder_paths
from ..utils.hash import calc_hash
from ..utils.embedding import get_embedding_file_path
from comfy.sd1_clip import escape_important, token_weights, unescape_important
from comfy.sd1_clip import SD1Tokenizer
from comfy.text_encoders.sd2_clip import SD2Tokenizer
from comfy.text_encoders.sd3_clip import SD3Tokenizer
from comfy.text_encoders.flux import FluxTokenizer
from comfy.sdxl_clip import SDXLTokenizer
cache_model_hash = {}
def calc_model_hash(model_name, input_data):
filename = folder_paths.get_full_path("checkpoints", model_name)
return calc_hash(filename)
def calc_vae_hash(model_name, input_data):
filename = folder_paths.get_full_path("vae", model_name)
return calc_hash(filename)
def calc_lora_hash(model_name, input_data):
filename = folder_paths.get_full_path("loras", model_name)
return calc_hash(filename)
def calc_unet_hash(model_name, input_data):
filename = folder_paths.get_full_path("unet", model_name)
return calc_hash(filename)
def convert_skip_clip(stop_at_clip_layer, input_data):
return stop_at_clip_layer * -1
def get_scaled_width(scaled_by, input_data):
samples = input_data[0]["samples"][0]["samples"]
return round(samples.shape[3] * scaled_by * 8)
def get_scaled_height(scaled_by, input_data):
samples = input_data[0]["samples"][0]["samples"]
return round(samples.shape[2] * scaled_by * 8)
def extract_embedding_names(text, input_data):
embedding_names, _ = _extract_embedding_names(text, input_data)
return [os.path.basename(embedding_name) for embedding_name in embedding_names]
def extract_embedding_hashes(text, input_data):
embedding_names, clip = _extract_embedding_names(text, input_data)
embedding_hashes = []
for embedding_name in embedding_names:
embedding_file_path = get_embedding_file_path(embedding_name, clip)
embedding_hashes.append(calc_hash(embedding_file_path))
return embedding_hashes
def _extract_embedding_names(text, input_data):
embedding_identifier = "embedding:"
clip_ = input_data[0]["clip"][0]
clip = None
if clip_ is not None:
tokenizer = clip_.tokenizer
if isinstance(tokenizer, SD1Tokenizer):
clip = tokenizer.clip_l
elif isinstance(tokenizer, SD2Tokenizer):
clip = tokenizer.clip_h
elif isinstance(tokenizer, SDXLTokenizer):
clip = tokenizer.clip_l
elif isinstance(tokenizer, SD3Tokenizer):
clip = tokenizer.clip_l
elif isinstance(tokenizer, FluxTokenizer):
clip = tokenizer.clip_l
if clip is not None and hasattr(clip, "embedding_identifier"):
embedding_identifier = clip.embedding_identifier
if not isinstance(text, str):
text = "".join(str(item) if item is not None else "" for item in text)
text = escape_important(text)
parsed_weights = token_weights(text, 1.0)
# tokenize words
embedding_names = []
for weighted_segment, weight in parsed_weights:
to_tokenize = unescape_important(weighted_segment).replace("\n", " ").split(" ")
to_tokenize = [x for x in to_tokenize if x != ""]
for word in to_tokenize:
# find an embedding, deal with the embedding
if (
word.startswith(embedding_identifier)
and clip.embedding_directory is not None
):
embedding_name = word[len(embedding_identifier) :].strip("\n")
embedding_names.append(embedding_name)
return embedding_names, clip