modules/adm_patch.py

import torch
import comfy.model_base


def sdxl_encode_adm_patched(self, **kwargs):
    clip_pooled = kwargs["pooled_output"]
    width = kwargs.get("width", 768)
    height = kwargs.get("height", 768)
    crop_w = kwargs.get("crop_w", 0)
    crop_h = kwargs.get("crop_h", 0)
    target_width = kwargs.get("target_width", width)
    target_height = kwargs.get("target_height", height)

    if kwargs.get("prompt_type", "") == "negative":
        width *= 0.8
        height *= 0.8
    elif kwargs.get("prompt_type", "") == "positive":
        width *= 1.5
        height *= 1.5

    out = []
    out.append(self.embedder(torch.Tensor([height])))
    out.append(self.embedder(torch.Tensor([width])))
    out.append(self.embedder(torch.Tensor([crop_h])))
    out.append(self.embedder(torch.Tensor([crop_w])))
    out.append(self.embedder(torch.Tensor([target_height])))
    out.append(self.embedder(torch.Tensor([target_width])))
    flat = torch.flatten(torch.cat(out))[None, ]
    return torch.cat((clip_pooled.to(flat.device), flat), dim=1)


def patch_negative_adm():
    comfy.model_base.SDXL.encode_adm = sdxl_encode_adm_patched