More flexibility with text encoder return values.

Text encoders can now return other values to the CONDITIONING than the cond
and pooled output.

comfy/sd.py

@@ -130,7 +130,7 @@ class CLIP:
     def tokenize(self, text, return_word_ids=False):
         return self.tokenizer.tokenize_with_weights(text, return_word_ids)
 
-    def encode_from_tokens(self, tokens, return_pooled=False):
+    def encode_from_tokens(self, tokens, return_pooled=False, return_dict=False):
         self.cond_stage_model.reset_clip_options()
 
         if self.layer_idx is not None:
@@ -140,7 +140,15 @@ class CLIP:
             self.cond_stage_model.set_clip_options({"projected_pooled": False})
 
         self.load_model()
-        cond, pooled = self.cond_stage_model.encode_token_weights(tokens)
+        o = self.cond_stage_model.encode_token_weights(tokens)
+        cond, pooled = o[:2]
+        if return_dict:
+            out = {"cond": cond, "pooled_output": pooled}
+            if len(o) > 2:
+                for k in o[2]:
+                    out[k] = o[2][k]
+            return out
+
         if return_pooled:
             return cond, pooled
         return cond

comfy/sd1_clip.py

@@ -62,7 +62,16 @@ class ClipTokenWeightEncoder:
             r = (out[-1:].to(model_management.intermediate_device()), first_pooled)
         else:
             r = (torch.cat(output, dim=-2).to(model_management.intermediate_device()), first_pooled)
-        r = r + tuple(map(lambda a: a[:sections].flatten().unsqueeze(dim=0).to(model_management.intermediate_device()), o[2:]))
+
+        if len(o) > 2:
+            extra = {}
+            for k in o[2]:
+                v = o[2][k]
+                if k == "attention_mask":
+                    v = v[:sections].flatten().unsqueeze(dim=0).to(model_management.intermediate_device())
+                extra[k] = v
+
+            r = r + (extra,)
         return r
 
 class SDClipModel(torch.nn.Module, ClipTokenWeightEncoder):
@@ -206,8 +215,12 @@ class SDClipModel(torch.nn.Module, ClipTokenWeightEncoder):
             elif outputs[2] is not None:
                 pooled_output = outputs[2].float()
 
+        extra = {}
         if self.return_attention_masks:
-            return z, pooled_output, attention_mask
+            extra["attention_mask"] = attention_mask
+
+        if len(extra) > 0:
+            return z, pooled_output, extra
 
         return z, pooled_output
 
@@ -547,8 +560,8 @@ class SD1ClipModel(torch.nn.Module):
 
     def encode_token_weights(self, token_weight_pairs):
         token_weight_pairs = token_weight_pairs[self.clip_name]
-        out, pooled = getattr(self, self.clip).encode_token_weights(token_weight_pairs)
+        out = getattr(self, self.clip).encode_token_weights(token_weight_pairs)
-        return out, pooled
+        return out
 
     def load_sd(self, sd):
         return getattr(self, self.clip).load_sd(sd)

nodes.py

@@ -55,8 +55,9 @@ class CLIPTextEncode:
 
     def encode(self, clip, text):
         tokens = clip.tokenize(text)
-        cond, pooled = clip.encode_from_tokens(tokens, return_pooled=True)
+        output = clip.encode_from_tokens(tokens, return_pooled=True, return_dict=True)
-        return ([[cond, {"pooled_output": pooled}]], )
+        cond = output.pop("cond")
+        return ([[cond, output]], )
 
 class ConditioningCombine:
     @classmethod