126 lines
3.9 KiB
Python
126 lines
3.9 KiB
Python
from __future__ import annotations
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import functools
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from modules import sd_samplers_kdiffusion, sd_samplers_timesteps, sd_samplers_lcm, shared, sd_samplers_common, sd_schedulers
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# imports for functions that previously were here and are used by other modules
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samples_to_image_grid = sd_samplers_common.samples_to_image_grid
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sample_to_image = sd_samplers_common.sample_to_image
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all_samplers = [
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*sd_samplers_kdiffusion.samplers_data_k_diffusion,
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*sd_samplers_timesteps.samplers_data_timesteps,
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*sd_samplers_lcm.samplers_data_lcm,
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]
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all_samplers_map = {x.name: x for x in all_samplers}
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samplers: list[sd_samplers_common.SamplerData] = []
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samplers_for_img2img: list[sd_samplers_common.SamplerData] = []
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samplers_map = {}
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samplers_hidden = {}
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def find_sampler_config(name):
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if name is not None:
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config = all_samplers_map.get(name, None)
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else:
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config = all_samplers[0]
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return config
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def create_sampler(name, model):
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config = find_sampler_config(name)
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assert config is not None, f'bad sampler name: {name}'
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if model.is_sdxl and config.options.get("no_sdxl", False):
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raise Exception(f"Sampler {config.name} is not supported for SDXL")
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sampler = config.constructor(model)
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sampler.config = config
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return sampler
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def set_samplers():
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global samplers, samplers_for_img2img, samplers_hidden
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samplers_hidden = set(shared.opts.hide_samplers)
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samplers = all_samplers
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samplers_for_img2img = all_samplers
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samplers_map.clear()
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for sampler in all_samplers:
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samplers_map[sampler.name.lower()] = sampler.name
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for alias in sampler.aliases:
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samplers_map[alias.lower()] = sampler.name
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def visible_sampler_names():
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return [x.name for x in samplers if x.name not in samplers_hidden]
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def visible_samplers():
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return [x for x in samplers if x.name not in samplers_hidden]
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def get_sampler_from_infotext(d: dict):
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return get_sampler_and_scheduler(d.get("Sampler"), d.get("Schedule type"))[0]
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def get_scheduler_from_infotext(d: dict):
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return get_sampler_and_scheduler(d.get("Sampler"), d.get("Schedule type"))[1]
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def get_hr_sampler_and_scheduler(d: dict):
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hr_sampler = d.get("Hires sampler", "Use same sampler")
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sampler = d.get("Sampler") if hr_sampler == "Use same sampler" else hr_sampler
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hr_scheduler = d.get("Hires schedule type", "Use same scheduler")
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scheduler = d.get("Schedule type") if hr_scheduler == "Use same scheduler" else hr_scheduler
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sampler, scheduler = get_sampler_and_scheduler(sampler, scheduler)
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sampler = sampler if sampler != d.get("Sampler") else "Use same sampler"
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scheduler = scheduler if scheduler != d.get("Schedule type") else "Use same scheduler"
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return sampler, scheduler
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def get_hr_sampler_from_infotext(d: dict):
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return get_hr_sampler_and_scheduler(d)[0]
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def get_hr_scheduler_from_infotext(d: dict):
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return get_hr_sampler_and_scheduler(d)[1]
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@functools.cache
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def get_sampler_and_scheduler(sampler_name, scheduler_name):
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default_sampler = samplers[0]
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found_scheduler = sd_schedulers.schedulers_map.get(scheduler_name, sd_schedulers.schedulers[0])
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name = sampler_name or default_sampler.name
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for scheduler in sd_schedulers.schedulers:
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name_options = [scheduler.label, scheduler.name, *(scheduler.aliases or [])]
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for name_option in name_options:
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if name.endswith(" " + name_option):
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found_scheduler = scheduler
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name = name[0:-(len(name_option) + 1)]
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break
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sampler = all_samplers_map.get(name, default_sampler)
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# revert back to Automatic if it's the default scheduler for the selected sampler
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if sampler.options.get('scheduler', None) == found_scheduler.name:
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found_scheduler = sd_schedulers.schedulers[0]
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return sampler.name, found_scheduler.label
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set_samplers()
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