Merge c3cc84fa18 into ff838657fa

* post method `/preview_method` is added

https://github.com/comfyanonymous/ComfyUI/issues/6205

comfy/ldm/lightricks/model.py

@@ -456,9 +456,8 @@ class LTXVModel(torch.nn.Module):
         x = self.patchify_proj(x)
         timestep = timestep * 1000.0
 
-        attention_mask = 1.0 - attention_mask.to(x.dtype).reshape((attention_mask.shape[0], 1, -1, attention_mask.shape[-1]))
+        if attention_mask is not None and not torch.is_floating_point(attention_mask):
-        attention_mask = attention_mask.masked_fill(attention_mask.to(torch.bool), float("-inf"))  # not sure about this
+            attention_mask = (attention_mask - 1).to(x.dtype).reshape((attention_mask.shape[0], 1, -1, attention_mask.shape[-1])) * torch.finfo(x.dtype).max
-        # attention_mask = (context != 0).any(dim=2).to(dtype=x.dtype)
 
         pe = precompute_freqs_cis(indices_grid, dim=self.inner_dim, out_dtype=x.dtype)
 

server.py

@@ -33,6 +33,7 @@ from app.model_manager import ModelFileManager
 from app.custom_node_manager import CustomNodeManager
 from typing import Optional
 from api_server.routes.internal.internal_routes import InternalRoutes
+import latent_preview
 
 class BinaryEventTypes:
     PREVIEW_IMAGE = 1
@@ -692,6 +693,26 @@ class PromptServer():
 
             return web.Response(status=200)
 
+        @routes.post("/preview_method")
+        async def preview_method(request):
+            json_data =  await request.json()
+
+            if "value" in json_data:
+                method = json_data['value']
+
+                if method == 'auto':
+                    args.preview_method = latent_preview.LatentPreviewMethod.Auto
+                elif method == 'latent2rgb':
+                    args.preview_method = latent_preview.LatentPreviewMethod.Latent2RGB
+                elif method == 'taesd':
+                    args.preview_method = latent_preview.LatentPreviewMethod.TAESD
+                else:
+                    args.preview_method = latent_preview.LatentPreviewMethod.NoPreviews
+
+                return web.Response(status=200)
+
+            return web.Response(status=400)
+
     async def setup(self):
         timeout = aiohttp.ClientTimeout(total=None) # no timeout
         self.client_session = aiohttp.ClientSession(timeout=timeout)