Merge branch 'master' into gaussians

This commit is contained in:
Alexis Rolland 2026-05-30 18:16:23 -07:00 committed by GitHub
commit 1a8043d137
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5 changed files with 85 additions and 15 deletions

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@ -14,6 +14,7 @@ from torchvision import transforms
import comfy.patcher_extension
from comfy.ldm.modules.attention import optimized_attention
import comfy.ldm.common_dit
import comfy.quant_ops
# ---------------------- Feed Forward Network -----------------------

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@ -5,6 +5,7 @@ import torch.nn.functional as F
from comfy.ldm.modules.attention import optimized_attention
import comfy.model_management
import comfy.quant_ops
def rope(pos: torch.Tensor, dim: int, theta: int) -> torch.Tensor:
assert dim % 2 == 0
@ -19,15 +20,6 @@ def rope(pos: torch.Tensor, dim: int, theta: int) -> torch.Tensor:
out = torch.stack([torch.cos(out), torch.sin(out)], dim=0)
return out.to(dtype=torch.float32, device=pos.device)
def apply_rotary_emb(x_in: torch.Tensor, freqs_cis: torch.Tensor) -> torch.Tensor:
rot_dim = freqs_cis.shape[-1]
x, x_pass = x_in[..., :rot_dim], x_in[..., rot_dim:]
cos_ = freqs_cis[0]
sin_ = freqs_cis[1]
x1, x2 = x.chunk(2, dim=-1)
x_rotated = torch.cat((-x2, x1), dim=-1)
return torch.cat((x * cos_ + x_rotated * sin_, x_pass), dim=-1)
class ErnieImageEmbedND3(nn.Module):
def __init__(self, dim: int, theta: int, axes_dim: tuple):
super().__init__()
@ -37,8 +29,16 @@ class ErnieImageEmbedND3(nn.Module):
def forward(self, ids: torch.Tensor) -> torch.Tensor:
emb = torch.cat([rope(ids[..., i], self.axes_dim[i], self.theta) for i in range(3)], dim=-1)
emb = emb.unsqueeze(3) # [2, B, S, 1, head_dim//2]
return torch.stack([emb, emb], dim=-1).reshape(*emb.shape[:-1], -1) # [B, S, 1, head_dim]
cos_ = emb[0]
sin_ = emb[1]
N = cos_.shape[-1]
half = N // 2
cos_top = cos_[..., :half].repeat_interleave(2, dim=-1)
sin_top = sin_[..., :half].repeat_interleave(2, dim=-1)
cos_bot = cos_[..., half:].repeat_interleave(2, dim=-1)
sin_bot = sin_[..., half:].repeat_interleave(2, dim=-1)
rot = torch.stack([cos_top, -sin_top, sin_bot, cos_bot], dim=-1)
return rot.reshape(*rot.shape[:-1], 2, 2).unsqueeze(2)
class ErnieImagePatchEmbedDynamic(nn.Module):
def __init__(self, in_channels: int, embed_dim: int, patch_size: int, operations, device=None, dtype=None):
@ -115,8 +115,7 @@ class ErnieImageAttention(nn.Module):
key = self.norm_k(key)
if image_rotary_emb is not None:
query = apply_rotary_emb(query, image_rotary_emb)
key = apply_rotary_emb(key, image_rotary_emb)
query, key = comfy.quant_ops.ck.apply_rope_split_half(query, key, image_rotary_emb)
q_flat = query.reshape(B, S, -1)
k_flat = key.reshape(B, S, -1)
@ -274,7 +273,7 @@ class ErnieImageModel(nn.Module):
image_ids = image_ids.view(1, N_img, 3).expand(B, -1, -1)
rotary_pos_emb = self.pos_embed(torch.cat([image_ids, text_ids], dim=1)).to(x.dtype)
rotary_pos_emb = self.pos_embed(torch.cat([image_ids, text_ids], dim=1))
del image_ids, text_ids
sample = self.time_proj(timesteps).to(dtype)

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@ -452,6 +452,16 @@ class PreviewUI3D(_UIOutput):
return {"result": [self.model_file, self.camera_info, self.bg_image_path]}
class PreviewUI3DAdvanced(_UIOutput):
def __init__(self, model_file, camera_info, model_3d_info):
self.model_file = model_file
self.camera_info = camera_info
self.model_3d_info = model_3d_info
def as_dict(self):
return {"result": [self.model_file, self.camera_info, self.model_3d_info]}
class PreviewText(_UIOutput):
def __init__(self, value: str, **kwargs):
self.value = value
@ -471,5 +481,6 @@ __all__ = [
"PreviewAudio",
"PreviewVideo",
"PreviewUI3D",
"PreviewUI3DAdvanced",
"PreviewText",
]

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@ -124,12 +124,71 @@ class Preview3D(IO.ComfyNode):
process = execute # TODO: remove
class Preview3DAdvanced(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="Preview3DAdvanced",
display_name="Preview 3D (Advanced)",
search_aliases=["preview 3d", "3d viewer", "view mesh", "frame 3d", "3d camera output"],
category="3d",
is_experimental=True,
is_output_node=True,
inputs=[
IO.MultiType.Input(
"model_file",
types=[
IO.File3DGLB,
IO.File3DGLTF,
IO.File3DFBX,
IO.File3DOBJ,
IO.File3DSTL,
IO.File3DUSDZ,
IO.File3DAny,
],
tooltip="3D model file from an upstream 3D node.",
),
IO.Load3D.Input("image"),
IO.Load3DCamera.Input("camera_info", optional=True, advanced=True),
IO.Load3DModelInfo.Input("model_3d_info", optional=True, advanced=True),
IO.Int.Input("width", default=1024, min=1, max=4096, step=1),
IO.Int.Input("height", default=1024, min=1, max=4096, step=1),
],
outputs=[
IO.File3DAny.Output(display_name="model_file"),
IO.Load3DCamera.Output(display_name="camera_info"),
IO.Load3DModelInfo.Output(display_name="model_3d_info"),
IO.Int.Output(display_name="width"),
IO.Int.Output(display_name="height"),
],
)
@classmethod
def execute(cls, model_file: Types.File3D, image, width: int, height: int, **kwargs) -> IO.NodeOutput:
filename = f"preview3d_advanced_{uuid.uuid4().hex}.{model_file.format}"
model_file.save_to(os.path.join(folder_paths.get_output_directory(), filename))
camera_info_input = kwargs.get("camera_info", None)
camera_info = camera_info_input if camera_info_input is not None else image['camera_info']
model_3d_info_input = kwargs.get("model_3d_info", None)
model_3d_info = model_3d_info_input if model_3d_info_input is not None else image.get('model_3d_info', [])
return IO.NodeOutput(
model_file,
camera_info,
model_3d_info,
width,
height,
ui=UI.PreviewUI3DAdvanced(filename, camera_info, model_3d_info),
)
class Load3DExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[IO.ComfyNode]]:
return [
Load3D,
Preview3D,
Preview3DAdvanced,
]

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@ -1,6 +1,6 @@
comfyui-frontend-package==1.44.19
comfyui-workflow-templates==0.9.91
comfyui-embedded-docs==0.5.1
comfyui-embedded-docs==0.5.2
torch
torchsde
torchvision