support HunyuanDiT

diffsynth/prompts/sd_prompter.py

@@ -0,0 +1,17 @@
+from .utils import Prompter, tokenize_long_prompt
+from transformers import CLIPTokenizer
+from ..models import SDTextEncoder
+
+
+class SDPrompter(Prompter):
+    def __init__(self, tokenizer_path="configs/stable_diffusion/tokenizer"):
+        super().__init__()
+        self.tokenizer = CLIPTokenizer.from_pretrained(tokenizer_path)
+
+    def encode_prompt(self, text_encoder: SDTextEncoder, prompt, clip_skip=1, device="cuda", positive=True):
+        prompt = self.process_prompt(prompt, positive=positive)
+        input_ids = tokenize_long_prompt(self.tokenizer, prompt).to(device)
+        prompt_emb = text_encoder(input_ids, clip_skip=clip_skip)
+        prompt_emb = prompt_emb.reshape((1, prompt_emb.shape[0]*prompt_emb.shape[1], -1))
+
+        return prompt_emb