56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
from .registry import register_backend
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from ..pro_edit_utils import build_fallback_latent_payload, build_native_conditioning_payload, set_conditioning_values
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class SDXLProEditBackend:
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backend_name = "sdxl"
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def supports(self, profile):
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return str(profile.get("family") or "").strip().upper().startswith("SDXL")
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def prepare(self, *, vae, work_image, work_mask, positive, negative, workspace, routing, **_kwargs):
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if routing.execution_path != "native_edit":
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latent = build_fallback_latent_payload(
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vae,
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work_image,
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work_mask,
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latent_source=f"pro_edit_fallback_{workspace['edit_scope']}",
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)
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return {
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"latent": latent,
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"positive": positive,
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"negative": negative,
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"backend_hints": {
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"backend_name": self.backend_name,
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"routing_reason": routing.routing_reason,
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},
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}
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latent, concat_latent_image, concat_mask = build_native_conditioning_payload(
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vae,
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work_image,
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work_mask,
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latent_source=f"pro_edit_prepare_{workspace['edit_scope']}",
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masked_fill_value=0.5,
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)
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values = {
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"concat_latent_image": concat_latent_image,
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"concat_mask": concat_mask,
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"edit_backend": self.backend_name,
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}
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return {
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"latent": latent,
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"positive": set_conditioning_values(positive, values),
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"negative": set_conditioning_values(negative, values),
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"backend_hints": {
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"backend_name": self.backend_name,
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"routing_reason": routing.routing_reason,
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},
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}
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def prepare_bridge(self, **kwargs):
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return kwargs
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register_backend(SDXLProEditBackend())
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